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)
6650037 47
RedGreenBlue
z18.37
znorm14.19
sky 14.9 14.6 14.6
S/N 10.5 17.6 17.7
S/N(c) 20.8 13.1 22.6
SN(E/C) 0.91
6650038 47
RedGreenBlue
z18.33
znorm14.15
sky 15.1 14.7 14.8
S/N 10.1 16.6 17.7
S/N(c) 20.1 12.6 22.2
SN(E/C) 0.91
6650039 47
RedGreenBlue
z18.43
znorm14.25
sky 15.2 14.8 14.8
S/N 11.0 17.9 18.8
S/N(c) 21.5 13.2 23.3
SN(E/C) 0.90
6650040 47
RedGreenBlue
z18.29
znorm14.11
sky 14.8 14.7 14.7
S/N 9.6 16.2 17.4
S/N(c) 19.8 12.4 21.7
SN(E/C) 0.94
6650041 47
RedGreenBlue
z18.30
znorm14.12
sky 14.9 14.8 14.9
S/N 9.9 16.8 17.4
S/N(c) 19.8 12.4 21.8
SN(E/C) 0.90
6650042 47
RedGreenBlue
z18.08
znorm13.90
sky 14.9 14.9 14.9
S/N 8.3 14.8 15.2
S/N(c) 16.9 11.0 19.3
SN(E/C) 0.95
6650043 47
RedGreenBlue
z18.20
znorm14.02
sky 14.8 14.8 14.6
S/N 9.1 15.7 15.9
S/N(c) 18.4 11.6 20.4
SN(E/C) 0.95
6650044 47
RedGreenBlue
z18.47
znorm14.29
sky 14.9 14.8 14.9
S/N 11.2 18.6 19.3
S/N(c) 22.0 13.1 23.5
SN(E/C) 0.90