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)
7520037 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.2 14.2
S/N 12.8 21.0 24.5
S/N(c) 11.0 19.7 22.6
SN(E/C) 0.93
7520038 47
RedGreenBlue
z18.82
znorm14.64
sky 15.0 14.4 14.6
S/N 13.0 21.7 24.9
S/N(c) 11.2 20.0 23.0
SN(E/C) 0.93
7520039 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.4 14.5
S/N 14.9 23.6 26.7
S/N(c) 12.7 22.2 24.6
SN(E/C) 0.96
7520040 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.5 14.7
S/N 14.5 23.0 26.3
S/N(c) 12.5 21.5 24.3
SN(E/C) 0.95
7520041 47
RedGreenBlue
z19.00
znorm14.81
sky 14.8 14.4 14.6
S/N 14.8 23.5 26.4
S/N(c) 13.0 21.7 24.9
SN(E/C) 0.97
7520042 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.5 14.6
S/N 14.9 23.8 26.5
S/N(c) 12.9 21.9 24.8
SN(E/C) 0.97
7520043 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.5 14.6
S/N 14.2 22.3 25.7
S/N(c) 12.2 20.6 23.8
SN(E/C) 0.95
7520044 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.5 14.5
S/N 14.2 23.0 26.1
S/N(c) 12.3 21.1 24.2
SN(E/C) 0.98