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)
17970034 47
RedGreenBlue
z19.17
znorm14.99
sky 15.4 14.9 15.7
S/N 16.2 25.1 28.1
S/N(c) 19.7 33.1 47.1
SN(E/C) 0.94
17970035 47
RedGreenBlue
z19.06
znorm14.88
sky 15.7 15.2 15.3
S/N 15.3 24.1 26.8
S/N(c) 18.8 31.8 45.2
SN(E/C) 0.93
17970036 47
RedGreenBlue
z19.07
znorm14.89
sky 15.4 15.2 15.5
S/N 14.1 22.6 25.1
S/N(c) 19.1 32.3 45.6
SN(E/C) 0.92
17970037 47
RedGreenBlue
z19.08
znorm14.90
sky 15.4 15.2 15.3
S/N 14.1 22.6 25.2
S/N(c) 19.2 32.5 45.8
SN(E/C) 0.93
17970038 47
RedGreenBlue
z19.05
znorm14.87
sky 15.2 15.0 15.8
S/N 13.8 22.3 24.9
S/N(c) 19.1 32.4 45.4
SN(E/C) 0.94
17970039 47
RedGreenBlue
z19.06
znorm14.88
sky 15.2 15.2 15.4
S/N 13.2 21.5 24.0
S/N(c) 18.6 31.8 44.8
SN(E/C) 0.95
17970040 47
RedGreenBlue
z19.10
znorm14.92
sky 15.4 15.2 15.7
S/N 14.6 22.9 25.5
S/N(c) 19.1 32.6 45.9
SN(E/C) 0.95
17970041 47
RedGreenBlue
z18.98
znorm14.80
sky 15.3 15.0 15.3
S/N 12.3 20.2 22.5
S/N(c) 18.3 31.6 44.5
SN(E/C) 0.98
17970042 47
RedGreenBlue
z18.92
znorm14.74
sky 15.5 15.1 15.2
S/N 12.3 19.7 21.9
S/N(c) 17.0 29.2 42.2
SN(E/C) 0.95
17970043 47
RedGreenBlue
z18.97
znorm14.79
sky 15.3 15.1 15.1
S/N 11.8 19.4 21.5
S/N(c) 17.2 29.3 42.8
SN(E/C) 0.97
17970044 47
RedGreenBlue
z18.87
znorm14.69
sky 15.4 15.1 15.2
S/N 11.6 19.1 21.4
S/N(c) 16.2 28.1 40.2
SN(E/C) 0.94
17970045 47
RedGreenBlue
z18.67
znorm14.49
sky 15.1 15.1 15.0
S/N 9.4 16.5 18.3
S/N(c) 14.8 25.7 36.5
SN(E/C) 0.96