- ID:
- ivo://nasa.heasarc/sas2raw
- Title:
- SAS-2 Photon Events Catalog
- Short Name:
- SAS2RAW
- Date:
- 20 Sep 2024
- Publisher:
- NASA/GSFC HEASARC
- Description:
- The SAS2RAW database is a log of the 28 SAS-2 observation intervals and contains target names, sky coordinates start times and other information for all 13056 photons detected by SAS-2. The original data came from 2 sources. The photon information was obtained from the Event Encyclopedia, and the exposures were derived from the original "Orbit Attitude Live Time" (OALT) tapes stored at NASA/GSFC. These data sets were combined into FITS format images at HEASARC. The images were formed by making the center pixel of a 512 x 512 pixel image correspond to the RA and DEC given in the event file. Each photon's RA and DEC was converted to a relative pixel in the image. This was done by using Aitoff projections. All the raw data from the original SAS-2 binary data files are now stored in 28 FITS files. These images can be accessed and plotted using XIMAGE and other columns of the FITS file extensions can be plotted with the FTOOL FPLOT. This is a service provided by NASA HEASARC .
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- ID:
- ivo://nasa.heasarc/sas3ylog
- Title:
- SAS-3 Y-Axis Pointed Obs Log
- Short Name:
- SAS3YLOG
- Date:
- 20 Sep 2024
- Publisher:
- NASA/GSFC HEASARC
- Description:
- This database is the Third Small Astronomy Satellite (SAS-3) Y-Axis Pointed Observation Log. It identifies possible pointed observations of celestial X-ray sources which were performed with the y-axis detectors of the SAS-3 X-Ray Observatory. This log was compiled (by R. Kelley, P. Goetz and L. Petro) from notes made at the time of the observations and it is expected that it is neither complete nor fully accurate. Possible errors in the log are (i) the misclassification of an observation as a pointed observation when it was either a spinning or dither observation and (ii) inaccuracy of the dates and times of the start and end of an observation. In addition, as described in the HEASARC_Updates section, the HEASARC added some additional information when creating this database. Further information about the SAS-3 detectors and their fields of view can be found at: <a href="http://heasarc.gsfc.nasa.gov/docs/sas3/sas3_about.html">http://heasarc.gsfc.nasa.gov/docs/sas3/sas3_about.html</a> Disclaimer: The HEASARC is aware of certain inconsistencies between the Start_date, End_date, and Duration fields for a number of rows in this database table. They appear to be errors present in the original table. Except for one entry where the HEASARC corrected an error where there was a near-certainty which parameter was incorrect (as noted in the 'HEASARC_Updates' section of this documentation), these inconsistencies have been left as they were in the original table. This database table was released by the HEASARC in June 2000, based on the SAS-3 Y-Axis pointed Observation Log (available from the NSSDC as dataset ID 75-037A-02B), together with some additional information provided by the HEASARC itself. This is a service provided by NASA HEASARC .
- ID:
- ivo://leibniz-kis/chrotel/q/epn_core
- Title:
- Solar full-disk images from the Chromospheric Telescope (ChroTel)
- Short Name:
- chrotel.epn_core
- Date:
- 13 Jun 2024 15:22:09
- Publisher:
- Leibniz Institute for Solar Physics KIS
- Description:
- Chromospheric Telescope (ChroTel) at the Observatorio del Teide on Tenerife is a multi-wavelength imaging telescope for full-disk synoptic observations of the solar chromosphere. ChroTel observations are conducted using Lyot-type filters for the chromospheric lines of Ca, H, and He. The instrument operates autonomically and gathers imaging data in all three channels with a cadence of down to one minute. In this EPN-TAP table, we provide ChroTel data starting in 2012. Data becomes public one year after the observeration.
- ID:
- ivo://leibniz-kis/gris/q/epn_core
- Title:
- Solar Spectra from the Gregor Infrared Spectrograph (GRIS)
- Short Name:
- gris.epn_core
- Date:
- 14 Jun 2024 14:28:15
- Publisher:
- Leibniz Institute for Solar Physics KIS
- Description:
- GRIS (GREGOR Infrared Spectrograph) is the grating spectrograph installed at the GREGOR solar telescope. The spectrograph is mostly used in combination with the infrared detector of the Tenerife Infrared Polarimeter (TIP-II) to study the sun's photosphere and chromosphere. The slit length corresponds to some 60 arcsec, with a sampling of 0.13 arcsec. In this EPN-TAP table, we provide GRIS scans starting in 2014. Data becomes public one year after the observeration.
- ID:
- ivo://leibniz-kis/lars/q/epn_core
- Title:
- Solar spectra from the Laser Absolute Reference Spectrograph (LARS)
- Short Name:
- lars.epn_core
- Date:
- 14 Jun 2024 10:10:51
- Publisher:
- Leibniz Institute for Solar Physics KIS
- Description:
- The Laser Absolute Reference Spectrograph (LARS) at the Vaccuum Tower Telescope (VTT), Observatorio del Teide on Tenerife is a high-resolution echelle spectrograph capable of providing absolutely calibrated solar spectra in the visible 480nm to 750nm range. In this EPN-TAP table, we provide LARS data starting in 2016. Data becomes public one year after the observeration.
- ID:
- ivo://nasa.heasarc/spitzmastr
- Title:
- Spitzer Space Telescope Observation Log
- Short Name:
- Spitzer
- Date:
- 20 Sep 2024
- Publisher:
- NASA/GSFC HEASARC
- Description:
- This database table contains the Spitzer Space Telescope (SST) log of executed and scheduled observations, and is updated on a weekly basis. Spitzer is the fourth and final element in NASA's family of Great Observatories and represents an important scientific and technical bridge to NASA's Astronomical Search for Origins program. The SST Observatory carries an 85-cm cryogenic telescope and 3 cryogenically cooled science instruments capable of performing imaging and spectroscopy in the 3.6 to 160 micron (µm) range. Spitzer was launched on a Delta 7920H from Cape Canaveral into an Earth-trailing heliocentric orbit in August 2003. While the Spitzer cryogenic lifetime requirements are 2.5 years, current estimates indicate that achieving a goal of a 5-year cryogenic mission is possible. For more overview information, refer to the Spitzer Science Center (SSC) Overview at <a href="http://ssc.spitzer.caltech.edu/spitzermission/">http://ssc.spitzer.caltech.edu/spitzermission/</a>. The purpose of this HEASARC table is to help users, particularly those in the high-energy astronomy community, learn about which targets Spitzer has observed or will shortly observe. This table does not at this time have links from table entries to Spitzer data products. Once a particular Spitzer dataset of interest is identified, the SSC Archives/Analysis web page at <a href="http://ssc.spitzer.caltech.edu/archanaly/">http://ssc.spitzer.caltech.edu/archanaly/</a> should be used to access the dataset. The information in this table has been derived from the following files obtained from the SSC website: <p> The schedule of Spitzer science observations as executed: <pre> <a href="http://irsa.ipac.caltech.edu/data/SPITZER/docs/files/spitzer/spitzer_obslog.txt">http://irsa.ipac.caltech.edu/data/SPITZER/docs/files/spitzer/spitzer_obslog.txt</a> </pre> The list of all approved Spitzer science programs: <pre> <a href="http://irsa.ipac.caltech.edu/data/SPITZER/docs/files/spitzer/spitzer_programs.txt">http://irsa.ipac.caltech.edu/data/SPITZER/docs/files/spitzer/spitzer_programs.txt</a> </pre> Notice that this table contains primarily observations (identified by their AOR key value) from the first URL above. A given observation should appear only once in this HEASARC table. The HEASARC checks these URLs for modifications periodically and updates the table whenever changes are detected. This is a service provided by NASA HEASARC .
- ID:
- ivo://jvo/subaru/hds
- Title:
- Subaru HDS Spectrum data service
- Short Name:
- SubaruHDS
- Date:
- 24 Jul 2024 03:30:55
- Publisher:
- JVO
- Description:
- This data service provides various data related to Subaru HDS.
- ID:
- ivo://jvo/subaru/moircs
- Title:
- Subaru MOIRCS data service
- Short Name:
- SUBARU_MOIRCS
- Date:
- 14 Nov 2019 03:50:26
- Publisher:
- JVO
- Description:
- MOIRCS (Multi-Object InfraRed Camera and Spectrograph) provides wide-field imaging and long-slit / multi-object (MOS) spectroscopic capabilities in the 0.9 ~ 2.5 µm spectral range under the natural seeing condition. The 4'?~7' field of view is covered by two Hawaii-2 2048?~2048 arrays with the spatial resolution of 0.117 arcsec/pixel.
- ID:
- ivo://nasa.heasarc/subpfclog
- Title:
- Subaru Prime Focus Camera (Suprime-Cam) Exposures Log
- Short Name:
- SubaruPFC
- Date:
- 20 Sep 2024
- Publisher:
- NASA/GSFC HEASARC
- Description:
- This table contains the Subaru Prime Focus Camera (Suprime-Cam) log of exposures having observation type = 'OBJECT' (those with 'BIAS', 'FLAT' and other types are not included) which have been made since April 2001. Note that from the version of Nov. 2005 on, the number of rows has significantly increased because those data with worse position determination (up to 30 arcsec error) are now included. The data currently extend to November 2005 and it is anticipated that they will be regularly updated Suprime-Cam is an 80-mega pixels (10240 x 8192) mosaic CCD camera, for the wide-field prime focus of the 8.2m Subaru telescope. Suprime-Cam covers a field of view 34' x 27', a unique facility among the 8-10m class telescopes, with a resolution of 0.202 arcseconds per pixel. The focal plane consists of ten high-resistivity 2kx2k CCDs developed by MIT Lincoln Laboratory, which are cooled by a large Stirling-cycle cooler. The CCD readout electronics was designed to be scalable, which allows the multiple read-out of tens of CCDs. It takes 50 seconds to readout entire arrays. A filter-exchange mechanism of the jukebox type is designed that can hold up to ten large filters (205 x 170 x 15 mm<sup>3</sup>). The wide-field corrector is basically a three-lens Wynne-type, but has a new type of atmospheric dispersion corrector. The corrector provides a flat focal plane and an un-vignetted field of view of 30' in diameter. The achieved co-planarity of the focal array mosaic is smaller than 30 um peak-to-peak, which realizes mostly the seeing limited image over the entire field. The median seeing in the I_c-band, measured over one year and a half, is 0.61 arcseconds. The PSF anisotropy in Suprime-Cam images, estimated by stellar ellipticities, is about 2% under this median seeing condition. At the time of its commissioning, Suprime-Cam had the largest survey speed, which is defined as the field of view multiplied by the primary mirror area of the telescope, among those cameras built for sub-arcsecond imaging. For more details, see: Miyazaki et al., Publ. Astron. Soc. Japan 54, 833-853, 2002 (2002PASJ...54..833M). This table was created by the HEASARC in September 2007 based on CDS table B/subaru/suprimc.dat (the ReadMe file for the latter was tagged with a date of August 25th, 2007). This is a service provided by NASA HEASARC .
- ID:
- ivo://jvo/subaru/spcam
- Title:
- Subaru Suprime-Cam data service
- Short Name:
- SUBARU_SUP
- Date:
- 04 Nov 2020 06:00:31
- Publisher:
- JVO
- Description:
- The Subaru Prime Focus Camera (Suprime-Cam) is a mosaic of ten 2048 x 4096 CCDs, located at the prime focus of Subaru Telescope, which covers a 34' x 27' field of view with a pixel scale of 0.20''. This service provides access to the JVO Subaru Suprime-Cam mosaic image archive. The purpose of this archive is to provide quick look images taken by Subaru/Suprime-Cam. Those images were processed by a pipeline developed by JVO.