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MAST
Catalogs and Surveys Group |
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Guide Star Catalogue Codes
GSC Classification Codes
Class/Qual Code |
Description |
Notes |
0x |
Star |
Quality code x
(0=guess,1=poss,2=prob,3=sure) |
1x |
Galaxy |
- |
22 |
Blend |
N.B. 20 used for
reclassified bright star defects |
3x |
Non-Star |
galaxies/blends/defects/etc |
4 |
Unclassified |
- |
5 |
Artifact |
- |
GSC Bandpass Codes
Code |
Bandpass |
Emulsion/Filter |
Notes |
0 |
J |
IIIaJ+GG395 |
SERC-J/EJ |
1 |
V |
IIaD+W12 |
Pal Quick-V |
3 |
B |
- |
Johnson |
4 |
V |
- |
Johnson |
5 |
R |
IIIaF+RG630 |
- |
6 |
V495 |
IIaD+GG495 |
Pal QV/AAO XV |
7 |
O |
103aO+no filter |
POSS-I Blue |
8 |
E |
103aE+red plexi |
POSS-I Red |
9 |
R |
IIIaF+RG630 |
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10 |
- |
IIaD+GG495+yellow objective |
GPO Astrograph |
11 |
- |
103aO+blue objective |
Black Birch Astrograph |
12 |
- |
103aO+blue objective |
Black Birch Astrograph (GSC cal) |
13 |
- |
103aG+GG495+yellow objective |
Black Birch Astrograph |
14 |
- |
103aG+GG495+yellow objective |
Black Birch Astrograph (GSC cal) |
16 |
J |
IIIaJ+GG495 |
- |
18 |
V |
IIIaJ+GG385 |
POSS-II Blue |
19 |
U |
- |
Johnson |
20 |
R |
- |
Johnson |
21 |
I |
- |
Johnson |
22 |
U |
- |
Cape |
23 |
R |
- |
Kron |
24 |
I |
- |
Kron |
GSC Flags (IIPDGBFN)
Flag Name |
Description |
Notes |
IIPDGBFN |
Cross Index |
HST ops ast/phot db object |
IIPDGBFN |
Cross Index |
HST ops non-ast/phot db object |
IIPDGBFN |
Published |
Object Record is frozen
and cannot be deleted |
IIPDGBFN |
Deleted |
Object deleted from GSC |
IIPDGBFN |
Good |
Successful Guide Star
(NOT implemented) |
IIPDGBFN |
Bad |
Unsuccessful Guide Star
(NOT implemented) |
IIPDGBFN |
Further records |
Multiple object
records (eg. multiple plates) |
IIPDGBFN |
Not Plate Measure |
Object entered from catalog
instead of a plate |
Last Updated Jan 2001
Copyright
© 2001 The Association of Universities for Research in Astronomy, Inc.
All Rights Reserved.
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Last Modified:
2016-06-20 14:42
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