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)
17660036 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.2 14.5
S/N 14.8 24.0 27.6
S/N(c) 15.7 4.2 21.3
SN(E/C) 0.94
17660037 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.6 14.6
S/N 14.6 23.8 27.9
S/N(c) 15.7 4.2 21.2
SN(E/C) 0.91
17660038 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.6 14.6
S/N 14.0 23.7 26.3
S/N(c) 15.0 4.1 20.4
SN(E/C) 0.94
17660039 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.6 14.7
S/N 14.5 24.3 27.2
S/N(c) 15.4 4.1 20.9
SN(E/C) 0.93
17660040 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.5 14.7
S/N 14.4 23.6 26.6
S/N(c) 15.2 4.1 20.6
SN(E/C) 0.89
17660041 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.8 14.6
S/N 13.6 22.7 25.4
S/N(c) 14.3 3.9 19.4
SN(E/C) 0.93
17660042 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.6 14.7
S/N 14.3 23.7 26.7
S/N(c) 15.0 4.1 20.2
SN(E/C) 0.97
17660043 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.6 14.6
S/N 14.2 23.8 26.7
S/N(c) 14.8 4.0 20.0
SN(E/C) 0.94