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)
15540028 47
RedGreenBlue
z18.23
znorm14.05
sky 14.8 14.5 14.8
S/N 7.7 14.2 15.2
S/N(c) 11.8 35.8 37.5
SN(E/C) 0.85
15540029 47
RedGreenBlue
z18.41
znorm14.23
sky 14.9 14.7 14.7
S/N 8.9 16.1 17.1
S/N(c) 13.0 39.4 41.2
SN(E/C) 0.86
15540030 47
RedGreenBlue
z18.76
znorm14.58
sky 14.9 14.7 14.8
S/N 11.3 19.8 21.0
S/N(c) 16.1 47.5 50.4
SN(E/C) 0.83
15540031 47
RedGreenBlue
z18.64
znorm14.46
sky 14.9 14.6 14.7
S/N 10.4 18.2 19.6
S/N(c) 15.0 44.7 47.0
SN(E/C) 0.83
15540032 47
RedGreenBlue
z18.58
znorm14.40
sky 15.2 14.7 14.8
S/N 10.2 17.5 18.8
S/N(c) 15.0 43.6 46.1
SN(E/C) 0.85
15540033 47
RedGreenBlue
z18.53
znorm14.35
sky 15.0 14.9 14.9
S/N 9.4 17.1 18.2
S/N(c) 14.3 42.2 44.4
SN(E/C) 0.84
15540034 47
RedGreenBlue
z18.29
znorm14.11
sky 14.8 14.7 14.7
S/N 7.7 14.5 15.7
S/N(c) 12.5 37.2 39.3
SN(E/C) 0.87
15540035 47
RedGreenBlue
z18.78
znorm14.60
sky 14.5 14.4 14.5
S/N 11.5 19.6 21.2
S/N(c) 16.5 47.7 51.0
SN(E/C) 0.87