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)
12330033 47
RedGreenBlue
z15.92
znorm11.74
sky 13.2 13.1 13.0
S/N 1.0 2.3 1.1
S/N(c) 0.8 2.0 2.3
SN(E/C) 1.04
12330034 47
RedGreenBlue
z17.45
znorm13.27
sky 13.4 13.2 13.3
S/N 4.1 7.4 8.3
S/N(c) 3.5 6.3 8.8
SN(E/C) 0.98
12330035 47
RedGreenBlue
z17.30
znorm13.12
sky 13.3 13.2 13.2
S/N 3.7 6.6 6.7
S/N(c) 3.1 5.6 7.5
SN(E/C) 0.98
12330036 47
RedGreenBlue
z15.67
znorm11.49
sky 13.1 13.0 13.1
S/N 0.9 1.9 1.0
S/N(c) 0.8 1.5 2.0
SN(E/C) 0.97
12330037 47
RedGreenBlue
z15.96
znorm11.78
sky 13.1 13.0 13.0
S/N 1.1 2.2 1.4
S/N(c) 1.0 1.8 2.5
SN(E/C) 0.99
12330038 47
RedGreenBlue
z17.75
znorm13.57
sky 13.4 13.3 13.3
S/N 5.8 9.5 9.8
S/N(c) 5.1 9.0 9.6
SN(E/C) 0.94
12330039 47
RedGreenBlue
z18.56
znorm14.37
sky 13.8 13.7 13.7
S/N 11.1 17.6 18.4
S/N(c) 9.6 15.9 17.7
SN(E/C) 0.93
12330040 47
RedGreenBlue
z18.93
znorm14.75
sky 14.1 14.1 14.0
S/N 15.0 23.1 24.0
S/N(c) 13.5 21.6 23.1
SN(E/C) 0.90