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)
10840050 47
RedGreenBlue
z18.87
znorm14.69
sky 15.2 14.8 15.1
S/N 12.3 20.8 23.7
S/N(c) 10.9 19.3 22.6
SN(E/C) 0.89
10840051 47
RedGreenBlue
z18.80
znorm14.62
sky 15.3 14.9 15.4
S/N 12.1 20.9 23.1
S/N(c) 10.8 19.5 22.0
SN(E/C) 0.93
10840052 47
RedGreenBlue
z18.88
znorm14.70
sky 15.3 14.9 15.5
S/N 12.6 21.5 23.8
S/N(c) 11.1 20.0 22.7
SN(E/C) 0.89
10840053 47
RedGreenBlue
z18.92
znorm14.74
sky 15.5 15.2 15.5
S/N 13.0 22.3 24.1
S/N(c) 11.6 20.7 23.0
SN(E/C) 0.87
10840054 47
RedGreenBlue
z18.93
znorm14.75
sky 15.3 15.2 15.4
S/N 13.1 22.8 24.3
S/N(c) 11.7 21.2 23.2
SN(E/C) 0.91
10840055 47
RedGreenBlue
z18.72
znorm14.53
sky 15.1 15.1 15.5
S/N 11.6 20.4 22.1
S/N(c) 10.1 18.9 21.1
SN(E/C) 0.90
10840056 47
RedGreenBlue
z18.79
znorm14.61
sky 15.0 15.0 15.5
S/N 12.0 21.1 22.5
S/N(c) 10.4 19.5 21.3
SN(E/C) 0.88
10840057 47
RedGreenBlue
z18.77
znorm14.59
sky 15.3 15.2 15.4
S/N 11.9 21.2 22.6
S/N(c) 10.6 19.6 21.4
SN(E/C) 0.91
10840058 47
RedGreenBlue
z18.40
znorm14.22
sky 15.6 15.2 15.4
S/N 9.4 17.2 18.7
S/N(c) 8.2 15.8 17.7
SN(E/C) 0.97
10840059 47
RedGreenBlue
z18.18
znorm14.00
sky 15.2 15.1 15.6
S/N 8.3 15.3 16.9
S/N(c) 7.1 13.9 15.8
SN(E/C) 0.93