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)
13760066 47
RedGreenBlue
z18.54
znorm14.36
sky 13.2 13.2 13.2
S/N 10.0 17.4 18.5
S/N(c) 14.1 10.0 6.8
SN(E/C) 0.93
13760067 47
RedGreenBlue
z18.68
znorm14.50
sky 13.4 13.4 13.5
S/N 11.1 19.0 20.7
S/N(c) 15.4 10.5 7.3
SN(E/C) 0.87
13760068 47
RedGreenBlue
z16.82
znorm12.64
sky 12.3 12.3 12.4
S/N 1.7 3.2 3.4
S/N(c) 4.4 3.5 2.4
SN(E/C) 1.01
13760069 47
RedGreenBlue
z17.66
znorm13.48
sky 12.7 12.7 12.8
S/N 4.4 8.1 8.6
S/N(c) 8.1 6.0 4.1
SN(E/C) 0.99
13760070 47
RedGreenBlue
z18.03
znorm13.85
sky 12.8 12.8 12.9
S/N 6.2 10.5 11.7
S/N(c) 10.2 7.5 5.1
SN(E/C) 0.93
13760071 47
RedGreenBlue
z16.94
znorm12.76
sky 12.4 12.4 12.5
S/N 2.2 4.1 4.4
S/N(c) 4.9 3.8 2.6
SN(E/C) 1.00
13760072 47
RedGreenBlue
z16.43
znorm12.25
sky 12.2 12.2 12.2
S/N 1.3 1.9 2.4
S/N(c) 3.1 2.5 1.7
SN(E/C) 1.00
13760073 47
RedGreenBlue
z15.81
znorm11.63
sky 12.2 12.2 12.2
S/N 0.7 1.2 1.2
S/N(c) 1.9 1.6 1.1
SN(E/C) 1.05