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
z18.35
znorm14.17
sky 15.3 14.7 14.8
S/N 10.4 17.6 19.0
S/N(c) 8.9 16.1 18.1
SN(E/C) 0.91
6650038 47
RedGreenBlue
z18.31
znorm14.13
sky 14.8 14.6 14.8
S/N 10.1 16.8 18.4
S/N(c) 8.6 15.6 17.7
SN(E/C) 0.90
6650039 47
RedGreenBlue
z18.41
znorm14.23
sky 14.8 14.8 14.9
S/N 10.6 18.0 19.6
S/N(c) 9.1 16.4 18.7
SN(E/C) 0.89
6650040 47
RedGreenBlue
z18.27
znorm14.09
sky 14.7 14.8 14.8
S/N 9.6 16.5 17.6
S/N(c) 8.4 15.1 16.8
SN(E/C) 0.95
6650041 47
RedGreenBlue
z18.29
znorm14.11
sky 14.8 14.8 15.0
S/N 9.9 16.7 18.3
S/N(c) 8.5 15.3 17.2
SN(E/C) 0.91
6650042 47
RedGreenBlue
z18.07
znorm13.89
sky 15.4 14.9 14.9
S/N 8.3 14.8 15.3
S/N(c) 7.1 13.3 14.8
SN(E/C) 0.95
6650043 47
RedGreenBlue
z18.18
znorm14.00
sky 14.9 14.8 14.8
S/N 9.1 15.6 16.7
S/N(c) 7.6 14.3 16.0
SN(E/C) 0.96
6650044 47
RedGreenBlue
z18.45
znorm14.27
sky 14.9 14.7 14.8
S/N 11.2 18.6 19.6
S/N(c) 9.4 17.0 19.0
SN(E/C) 0.92