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)
22020029 47
RedGreenBlue
z18.91
znorm14.73
sky 14.3 14.4 14.4
S/N 14.8 21.6 26.0
S/N(c) 16.4 14.2 4.2
SN(E/C) 0.87
22020030 47
RedGreenBlue
z18.85
znorm14.67
sky 12.8 13.2 13.1
S/N 13.2 19.3 23.0
S/N(c) 15.3 13.4 3.9
SN(E/C) 0.81
22020031 47
RedGreenBlue
z18.88
znorm14.70
sky 12.8 13.3 13.1
S/N 13.5 19.1 23.5
S/N(c) 15.5 13.5 4.0
SN(E/C) 0.82
22020032 47
RedGreenBlue
z18.90
znorm14.72
sky 13.1 13.5 13.4
S/N 14.2 20.6 24.6
S/N(c) 15.8 13.8 4.1
SN(E/C) 0.84
22020033 47
RedGreenBlue
z18.99
znorm14.81
sky 13.9 14.1 14.0
S/N 15.5 21.8 26.6
S/N(c) 17.0 14.8 4.3
SN(E/C) 0.79
22020034 47
RedGreenBlue
z19.07
znorm14.89
sky 13.9 14.2 14.2
S/N 16.5 23.1 28.2
S/N(c) 17.7 15.4 4.5
SN(E/C) 0.75
22020035 47
RedGreenBlue
z19.10
znorm14.92
sky 14.1 14.3 14.3
S/N 16.9 23.2 28.5
S/N(c) 18.0 15.6 4.6
SN(E/C) 0.75
22020036 47
RedGreenBlue
z19.07
znorm14.89
sky 14.0 14.2 14.2
S/N 16.3 23.0 28.1
S/N(c) 17.7 15.4 4.5
SN(E/C) 0.74
22020037 47
RedGreenBlue
z19.04
znorm14.86
sky 13.9 14.3 14.3
S/N 16.1 22.2 28.0
S/N(c) 17.4 15.1 4.4
SN(E/C) 0.78
22020038 47
RedGreenBlue
z19.09
znorm14.91
sky 14.0 14.4 14.3
S/N 16.7 23.2 28.2
S/N(c) 17.9 15.6 4.5
SN(E/C) 0.79
22020039 47
RedGreenBlue
z19.11
znorm14.93
sky 13.7 14.2 14.1
S/N 16.4 23.4 28.6
S/N(c) 18.1 15.6 4.6
SN(E/C) 0.75
22020040 47
RedGreenBlue
z19.06
znorm14.88
sky 13.9 14.4 14.2
S/N 16.2 22.9 27.7
S/N(c) 17.6 15.2 4.5
SN(E/C) 0.76