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
z18.62
znorm14.44
sky 14.4 14.1 14.6
S/N 11.4 18.5 22.3
S/N(c) 9.9 17.3 20.4
SN(E/C) 0.89
6620033 47
RedGreenBlue
z18.69
znorm14.51
sky 14.3 14.2 14.6
S/N 12.0 19.6 22.8
S/N(c) 10.4 18.2 21.6
SN(E/C) 0.95
6620034 47
RedGreenBlue
z18.46
znorm14.28
sky 14.4 14.2 14.6
S/N 10.1 17.3 20.2
S/N(c) 8.8 15.8 18.5
SN(E/C) 0.93
6620035 47
RedGreenBlue
z18.23
znorm14.05
sky 14.2 14.2 14.5
S/N 8.3 14.9 17.5
S/N(c) 7.1 13.6 16.2
SN(E/C) 0.91
6620036 47
RedGreenBlue
z16.26
znorm12.08
sky 13.8 13.8 14.1
S/N 1.5 3.3 4.4
S/N(c) 1.3 2.8 3.5
SN(E/C) 1.00
6620037 47
RedGreenBlue
z18.02
znorm13.84
sky 14.3 14.2 14.5
S/N 7.0 12.7 15.3
S/N(c) 6.0 11.5 14.1
SN(E/C) 0.92
6620038 47
RedGreenBlue
z16.98
znorm12.80
sky 14.0 14.0 14.4
S/N 2.8 5.9 7.7
S/N(c) 2.4 5.1 6.7
SN(E/C) 1.02
6620039 47
RedGreenBlue
z18.13
znorm13.95
sky 14.6 14.4 14.7
S/N 7.6 13.5 16.4
S/N(c) 6.4 12.1 14.9
SN(E/C) 0.91