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)
6620032 47
RedGreenBlue
z18.60
znorm14.42
sky 14.6 14.2 14.6
S/N 11.3 18.6 22.1
S/N(c) 9.7 17.2 20.1
SN(E/C) 0.87
6620033 47
RedGreenBlue
z18.67
znorm14.49
sky 14.3 14.2 14.7
S/N 12.0 19.3 22.7
S/N(c) 10.5 17.7 21.3
SN(E/C) 0.95
6620034 47
RedGreenBlue
z18.43
znorm14.25
sky 14.3 14.1 14.5
S/N 10.1 17.1 19.8
S/N(c) 8.7 15.8 18.4
SN(E/C) 0.96
6620035 47
RedGreenBlue
z18.20
znorm14.02
sky 14.2 14.2 14.4
S/N 8.1 14.5 17.5
S/N(c) 7.1 13.4 15.9
SN(E/C) 0.92
6620036 47
RedGreenBlue
z16.23
znorm12.05
sky 13.7 13.8 14.1
S/N 1.5 3.2 4.3
S/N(c) 1.4 2.9 3.7
SN(E/C) 1.04
6620037 47
RedGreenBlue
z18.00
znorm13.81
sky 14.3 14.2 14.5
S/N 7.0 12.5 15.2
S/N(c) 5.8 11.3 13.9
SN(E/C) 0.94
6620038 47
RedGreenBlue
z16.94
znorm12.76
sky 13.9 13.9 14.4
S/N 2.8 5.7 7.4
S/N(c) 2.5 5.2 6.3
SN(E/C) 1.08
6620039 47
RedGreenBlue
z18.10
znorm13.92
sky 14.5 14.3 14.7
S/N 7.8 13.8 16.3
S/N(c) 6.8 12.6 14.7
SN(E/C) 0.92