DASCH: Digital Access to a Sky Century @ Harvard
A New Look at the Temporal Universe

Plate Information for ai38570

Observatory NameOak Ridge
W. Longitude (deg)71.5583
Latitude (deg)42.5033
Aperture (m)0.038
Scale (arcsec/mm)1360
TelescopePatrol cameras
Plate ClassL
Photograph(s) of the Plate JacketView the plate jacket (9.6 MiB).
View at reduced resolution
Photograph(s) of Plate and AnnotationsView the plate photo (18.1 MiB).
View at reduced resolution


Plate Exposure Information
Exposure Number0
Exposure Time (minutes) 79.00
Right Ascension01:02:49.515
Declination-14:30:40.19
Geocentric Date1943-12-24T00:04:07.8
JD: 2431082.50287
Heliocentric Date1943-12-24T00:04:59.8
HJD: 2431082.50347
Plate Center SourceimWCS
Date SourceLogbook
Exposure Notes
Time Accuracy (days)0.0007


Raw Logbook Data - View the logbook page
Exposure Number0
Exposure Time (minutes)79
Right Ascension1 00
declination-15
DateDec 23-24 1943
Exposure Start Time00 45
Exposure Stop Time02 04
Exposure Hour Angle0 15 E
Logbook Remark
Logbook Notes
Error Type


No plate condition records present in the stacks database.


Plate Events Table
DateVersion IDPicked StatusStack LocationEvent NotesValid
2019-03-19T13-00-181Plate JPEGyes
2019-03-19T13-00-251Jacket JPEGyes
2019-03-25T10:22:051Machine CleanedRIGHTyes
2019-04-11T10-18-201Scannedyes


Scan Data
Binned Plate Thumbnailsorry, the binned mosaic (3 MiB) is not available due to temporary data access restrictions
Full Mosaicsorry, the full mosaic (730 MiB) is not available due to temporary data access restrictions
Scan Number0
Mosaic Number0
Scan Date2019-04-11T10-18-20
Average Tile ADU2318
Average Tile Saturation (pixels)0
Maximum Tile Saturation (pixels)0
Scan Comment
Mosaic Comment
Mosaic Binning01,16
WCS Fit SolutionAvailable
Mosaic Rotation0