Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
3100076 47
RedGreenBlue
z18.38
znorm14.20
sky 14.9 14.5 14.3
S/N 11.7 18.3 18.3
S/N(c) 10.2 16.9 16.7
SN(E/C) 0.95
3100077 47
RedGreenBlue
z18.46
znorm14.28
sky 14.8 14.6 14.6
S/N 12.3 19.3 19.8
S/N(c) 10.5 17.9 18.0
SN(E/C) 0.95
3100078 47
RedGreenBlue
z17.35
znorm13.17
sky 14.4 14.3 14.5
S/N 4.8 9.1 9.0
S/N(c) 4.2 8.4 8.2
SN(E/C) 0.99
3100079 47
RedGreenBlue
z18.55
znorm14.37
sky 14.8 14.7 14.7
S/N 12.4 19.9 20.4
S/N(c) 10.7 18.4 18.8
SN(E/C) 0.93
3100080 47
RedGreenBlue
z18.53
znorm14.35
sky 14.8 14.7 14.9
S/N 12.4 20.0 20.2
S/N(c) 10.8 18.0 18.6
SN(E/C) 0.99
3100081 47
RedGreenBlue
z18.36
znorm14.18
sky 15.0 14.8 14.9
S/N 11.0 17.8 17.9
S/N(c) 9.4 16.1 16.2
SN(E/C) 0.99
3100082 47
RedGreenBlue
z18.29
znorm14.11
sky 15.2 15.0 15.1
S/N 10.2 17.3 17.3
S/N(c) 8.7 15.5 15.5
SN(E/C) 0.95
3100083 47
RedGreenBlue
z18.50
znorm14.32
sky 14.6 14.8 14.6
S/N 11.7 19.1 20.0
S/N(c) 10.3 17.3 18.2
SN(E/C) 0.93