27 December 2009

Deep-Sky Planner 5 Preview: Star Charting

The star charting feature has been enhanced to include new features and inter-operation with a new planetarium program: Cartes du Ciel 3. Support for Redshift 6/7, Starry Night 5+, TheSky6 and Cartes du Ciel 2.76 has been continued. When Software Bisque releases TheSkyX Pro for Windows, adding support for TheSkyX in Deep-Sky Planner 5 will become a very high priority.

The Show Chart command that is accessed by right-clicking on any celestial object in any report allows you to send a 'Center On' request to any supported planetarium program. With Deep-Sky Planner 5, this request can include a change in the field of view displayed by the planeterium program when it centers on an object. Most of the planetarium programs supported by Deep-Sky Planner 5 also support this feature.

There are several options that determine how the field of view is changed. First, you might select a fixed field of view. This is convenient for matching a finderscope field of view or just personal preference. If you are used to a printed atlas that presents the sky in a certain size, this option can accomplish this.

Another option allows you to adjust the field of view based on the size of the object you have selected. Most planetarium programs adjust the amount of detail shown as the field of view changes. If you select a small object in Deep-Sky Planner 5, the planetarium program may need to show a very small field of view to display the object at all. You might also like to see the surrounding context of an object, so you could choose a scaling factor that changes the field of view to a multiple of the object size.

The final option permits you to adjust the field of view based on the equipment that you are using for viewing or imaging. You can choose a multiplier that is applied to the field of view for the optical system you have selected in the Equipment Bar. Visual observers might use this to starhop to a target or help identify an object in a crowded field. An imaging observer might use this to frame the context of an image.

Another enhancement allows you to minimize Deep-Sky Planner 5 when you select Show Chart if you wish. If your planetarium program is the next program window on the Windows desktop, it is exposed when Deep-Sky Planner is minimized. This option effectively allows you to switch to the planetarium view instantly.

These two enhancements used together can make your favorite planetarium program display a celestial object centered in an intelligently sized field of view with just one click or key press.

15 December 2009

Deep-Sky Planner 5 Preview: Have It Your Way

Some of the most obvious changes in Deep- Sky Planner 5 (DSP5) are enhancements to the user interface. New display capabilities give you more control over what data appears in your reports and how it is displayed. This is a big deal to a lot of users, so DSP5 gives more flexibility than ever before, and the enhancements are compliant with Windows guidelines so that learning to use the product doesn't involve a steep learning curve.

Deep-Sky Planner has long given users the ability to format quantities like date and time to your liking. This capability is still present. DSP5 adds the ability to control which columns of data are displayed and in what order. Data in any column (or columns) can also be sorted in either ascending or descending order. Each of these report configuration options is saved so that once you have a type of report configured just right, it stays that way. The screenshot below shows the column customization dialog used to hide, show and re-order columns.



Even the appearance of reports has gotten a boost. The new stylesheet technology in DSP5 allows you to choose a color and font scheme for reports that suits your needs. Stylesheets are included in backup and restore operations so your stylesheets can be synchronized among computers.

The Observation Browser, as well as all of the equipment and observer browsers, now have the ability to generate reports in a format specified by XML stylesheets (XSLT.) These reports can be viewed and printed. The product ships with default XML stylesheets, but you can create and use your own. The example below shows a report of Cameras using the default XML stylesheet. With knowledge of XSLT, you can eliminate data or change the formatting to suit your needs.



Since these XML stylesheets are simply files, they can be exchanged by users. More on this capability later.

Please stay tuned for the next article in this series. It will discuss enhancements to the sky charting feature.

06 December 2009

Deep-Sky Planner 5 Preview: Backup and Restore

Deep-Sky Planner 5 includes a backup and restore feature to help users with synchronizing installations and with archiving data. A backup occupies one file so it is easy to transfer an entire archive via local network, USB flash drive or similar.

The Problem
Deep-Sky Planner 5 adds many more program customization options to the large number present in previous versions. Synchronizing these options between computers has become more than a trivial task. In addition, version 5 adds many more details to the observing log as discussed in last week's blog post. Entering equipment details consistently on multiple computers is difficult for users with a variety of gear. Finally, archiving and synchronizing your valuable observations is critical. All of these concerns have been addressed by a comprehensive new backup and restore facility.

The Solution
The new backup feature can make a safe offline copy of various program settings, equipment details and observations in a single file. As usual, this feature is customizable by the user - you can backup selected portions of the data, or all of it, to a single archive file as shown below.



The Restore feature can read a backup file and allows you to select any portion of the archived data to restore to another Deep-Sky Planner 5 installation. The screenshot below shows the results of restoring the backup file created above



Keeping your observing log safe and portable has never been easier.

Next week's blog will discuss enhancements to the user interface.

03 December 2009

New Support for Sky Quality Meter with USB

Unihedron released this week a new Sky Quality Meter with a USB port - the SQM-LU. The new connectivity option provides a convenient way for visual and imaging observers to collect darkness readings automatically.

Knightware also released updates for both SQM Reader (free) and SQM Reader Pro (commercial). The updates allow owners of the new USB model the same functionality that has been available to owners of the older Ethernet model - the SQM-LE.

The new version of SQM Reader is available now from the Knightware website. SQM Reader Pro is also available on the website and the update is free to licensed owners.

30 November 2009

Deep-Sky Planner 5 Preview: Logging Features

The new observer's log has occupied a large portion of research and development time for Deep-Sky Planner 5 (DSP5.) It has been updated to contain many more data items and expanded reporting features. New items have been identified through user requests and through months of research into observation data. Although many items can be recorded with an observation, all are not required so the user can determine which items to log. Some fairly advanced uses of these data will appear in DSP5. Convenience and flexibility in reporting have also been a focal point for the log.

For example, imagers have the ability to view equipment and exposure data taken directly from their image files and record them in the log. Another new capability allows users to access online resources directly from the log. Perhaps the most advanced new feature is the ability to record sky and weather conditions in extreme detail with observations. Users can access web resources and local ones to access these conditions.

The following screen shots show some of the new features in the Observation Browser.







DSP5 introduces support for all models of the Sky Quality Meter. Readings can be entered into an observation manually or automatically if the user has any of the models that support communications. This includes models with Ethernet, USB or 9-pin serial connections.

The expanse of data that can be recorded in an observation makes this portion of the observer's log a revolutionary improvement in astronomical logging software.

Handling log data is much more flexible and convenient. Users have complete control over report content and format through the new style sheet technology in DSP5. Furthermore, observations may be imported and exported in both a native Deep-Sky Planner format and the new OpenAstronomyLog format. OpenAstronomyLog is an international initiative by astronomical software developers to make observing logs portable between software applications. Knightware has embraced the standard and has contributed to its development.

The screen shot below shows an observation file exported in native DSP5 format and displayed using a style sheet that ships with DSP5. You can create your own style sheets and use them to display observations from DSP5.


The screen shot below shows the same observations exported in OpenAstronomyLog 2.0 format and displayed by Internet Explorer.



In addition to the reporting capability shown above, users can still search the log and produce reports in 2 predefined styles. These reports have styling capabilities, and they can be exported in multiple formats - HTML, formatted text or MS Excel.

22 November 2009

Deep-Sky Planner 5 Preview: New & Updated Catalogs

Deep-Sky Planner 5 features an updated and expanded database of deep-sky and stellar objects. Altogether, the database now contains over one million objects. There is also a wealth of cross reference information. There are over 62,000 cross reference names and over 175,000 other names. A cross reference name is a designation for an object in a catalog contained within the database. For example Messier 1 is also known as NGC 1952, Ced 53, LBN 833, Crab Nebula and Taurus A. The NGC, Ced and LBN catalogs are contained within the database so these designations are considered cross references. 'Crab nebula' and 'Taurus A' are considered common names because they are not designations from a catalog within the database.

Multi-Catalog Searching

Catalog data reporting has been enhanced to permit the searching of multiple catalogs or single catalogs. Single catalog searching still reports data in a catalog-specific way so that the most pertinent details from the catalog are at your disposal. Multiple catalog searching allows you to produce a single report of objects from multiple catalogs, but the report contains data items common to each selected catalog.

Deep-Sky Catalogs

The database contains data for a wide variety of objects, including quasars, supernova remnants, bright and dark nebulae, star clusters and galaxy clusters. It also contains a comprehensive collection of planetary nebulae and galaxies to magnitude 18. The majority of galaxy data is taken from the HyperLeda collection, and therefore contains the latest data available. Catalogs have been updated where possible and the Lynds Bright and Dark Nebulae catalogs have been added by request. There are currently over 820,000 deep-sky objects in the database.

Stellar Catalogs

Extensive updates and additions have been made among stellar object data. Catalogs have been updated where possible and the CCDM and G2V stars from the Hipparcos catalog have been added by request. There are now over 284,000 stellar objects in the database.
Double Stars
Double star observers will appreciate the addition of the CCDM catalog and an updated version of WDS (2009 version.) Together these catalogs place over 154,040 double star systems at your disposal. In addition to the official nomenclature, these stars are also identified by Discoverer names, Bayer/Flamsteed numbers and proper names as applicable - a total of over 165,000 names. The screen shot above shows a search of both double star catalogs by Bayer designation.
Variable Stars (and suspects)
Variable star observers will enjoy the updated GCVS and NSV data, both taken from the March 2009 version of this dataset. Over 66,000 variable stars are now at your disposal.
G2V
Imagers will appreciate the convenience of having a searchable set of G2V stars taken from the Hipparcos catalog to help with color-balancing images. The G2V dataset can be searched like any other, including for stars near an equatorial position in the sky determined by current telescope pointing position or by looking up another object's position in the database.

18 November 2009

Announcing Deep-Sky Planner 5 Preview

The time has finally arrived to announce the coming release of Deep-Sky Planner 5. The product is in late beta testing and should be ready to ship in January, 2010.

Deep-Sky Planner 5 has been under development for several years. It is the result of many discussions with visual and imaging observers, extensive research into what observers should record in a log, and it incorporates a number of new technologies. There is much more catalog data (both updated and new), many new features and some nice conveniences. Some features are likely the first of their kind in planning and logging software.

While there are new features and data, you can be assured that the product is still governed by some basic principles - software should be:
  1. easy to use
  2. accurate
  3. in this case, compliant with Windows guidelines
The latter is important not only from a usability standpoint, but also as regards security - a topic that is becoming increasingly important for products that provide online services, and those that operate properly with Windows Vista and Windows 7.

Articles outlining the new product will appear in this blog over the coming weeks while Deep-Sky Planner 5 undergoes final testing. These articles should help you get a better understanding of what's coming and when. Be sure to visit the preview page at knightware.biz for more information, and to get a glimpse of the product in action.