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)
13990037 47
RedGreenBlue
z17.27
znorm13.09
sky 14.8 14.5 14.8
S/N 4.0 7.9 8.3
S/N(c) 9.7 4.1 3.5
SN(E/C) 0.95
13990038 47
RedGreenBlue
z17.29
znorm13.11
sky 14.9 14.7 14.7
S/N 4.0 8.1 8.6
S/N(c) 9.3 4.1 3.4
SN(E/C) 1.00
13990039 47
RedGreenBlue
z17.47
znorm13.29
sky 14.7 14.6 14.7
S/N 4.5 9.0 9.9
S/N(c) 10.9 4.6 3.9
SN(E/C) 1.00
13990040 47
RedGreenBlue
z17.35
znorm13.17
sky 14.8 14.6 14.8
S/N 4.1 8.3 8.9
S/N(c) 10.1 4.3 3.6
SN(E/C) 0.99
13990041 47
RedGreenBlue
z17.50
znorm13.32
sky 14.8 14.7 14.7
S/N 4.8 9.2 9.9
S/N(c) 10.9 4.6 3.9
SN(E/C) 1.02
13990042 47
RedGreenBlue
z17.50
znorm13.32
sky 15.0 14.7 14.7
S/N 4.6 9.2 9.8
S/N(c) 11.0 4.7 3.9
SN(E/C) 0.97
13990043 47
RedGreenBlue
z17.51
znorm13.33
sky 14.8 14.7 14.8
S/N 4.7 9.6 9.8
S/N(c) 11.1 4.7 3.8
SN(E/C) 0.97
13990044 47
RedGreenBlue
z17.71
znorm13.53
sky 14.7 14.7 14.8
S/N 5.7 10.7 11.4
S/N(c) 12.7 5.1 4.3
SN(E/C) 0.93