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)
1950047 50
RedGreenBlue
z19.10
znorm14.85
sky 14.2 14.0 13.9
S/N 14.3 22.4 23.6
S/N(c) 12.5 20.5 22.1
SN(E/C) 0.91
1950048 50
RedGreenBlue
z19.06
znorm14.81
sky 14.2 14.2 14.3
S/N 13.5 21.5 23.2
S/N(c) 11.9 20.2 22.1
SN(E/C) 0.90
1950049 50
RedGreenBlue
z18.99
znorm14.75
sky 14.4 14.4 14.2
S/N 13.3 20.9 21.7
S/N(c) 11.4 19.5 21.3
SN(E/C) 0.87
1950050 50
RedGreenBlue
z18.94
znorm14.69
sky 14.1 14.1 14.1
S/N 12.9 19.9 21.0
S/N(c) 11.1 18.0 20.3
SN(E/C) 0.91
1950051 50
RedGreenBlue
z18.97
znorm14.73
sky 14.2 14.2 14.0
S/N 13.5 20.5 21.1
S/N(c) 11.6 18.8 20.8
SN(E/C) 0.89
1950052 50
RedGreenBlue
z18.91
znorm14.66
sky 14.2 14.2 13.9
S/N 12.8 19.5 20.2
S/N(c) 10.9 18.0 20.0
SN(E/C) 0.93
1950053 50
RedGreenBlue
z18.67
znorm14.42
sky 14.0 14.0 13.9
S/N 10.1 16.8 17.4
S/N(c) 9.0 15.1 16.4
SN(E/C) 0.88
1950056 50
RedGreenBlue
z19.18
znorm14.94
sky 14.2 14.0 13.7
S/N 15.1 22.9 24.1
S/N(c) 13.5 20.9 23.7
SN(E/C) 0.85
1950057 50
RedGreenBlue
z18.83
znorm14.58
sky 14.2 14.1 14.1
S/N 11.6 19.1 19.6
S/N(c) 10.3 17.1 19.1
SN(E/C) 0.93