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)
17650037 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.4 14.5
S/N 16.1 25.8 29.4
S/N(c) 35.1 50.3 26.1
SN(E/C) 0.95
17650038 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.7 14.5
S/N 16.4 26.5 30.2
S/N(c) 35.6 51.0 26.9
SN(E/C) 0.92
17650039 47
RedGreenBlue
z19.19
znorm15.01
sky 14.8 14.7 14.7
S/N 16.4 26.7 30.1
S/N(c) 35.4 51.2 27.2
SN(E/C) 0.92
17650040 47
RedGreenBlue
z19.19
znorm15.01
sky 14.9 14.7 14.6
S/N 16.7 27.0 30.5
S/N(c) 35.1 51.2 26.3
SN(E/C) 0.91
17650041 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 14.7 14.7
S/N 16.6 26.9 30.6
S/N(c) 35.5 51.2 27.0
SN(E/C) 0.91
17650042 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 14.6 14.6
S/N 17.0 27.6 30.8
S/N(c) 35.2 51.6 27.0
SN(E/C) 0.90
17650043 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.7 14.7
S/N 17.0 27.1 30.6
S/N(c) 34.7 50.9 26.3
SN(E/C) 0.91
17650044 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.6 14.7
S/N 17.2 27.3 31.2
S/N(c) 34.9 50.6 26.5
SN(E/C) 0.94