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)
4010008 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.2 14.0
S/N 15.0 25.2 26.1
S/N(c) 13.3 23.1 25.0
SN(E/C) 0.72
4010009 47
RedGreenBlue
z18.75
znorm14.57
sky 14.2 13.9 13.9
S/N 11.7 20.3 20.8
S/N(c) 10.3 18.5 19.5
SN(E/C) 0.78
4010010 47
RedGreenBlue
z17.69
znorm13.51
sky 13.5 13.4 13.5
S/N 5.0 9.3 10.0
S/N(c) 4.5 8.4 9.2
SN(E/C) 0.92
4010011 47
RedGreenBlue
z17.56
znorm13.38
sky 13.5 13.4 13.5
S/N 4.1 8.2 9.0
S/N(c) 3.7 7.4 8.1
SN(E/C) 0.87
4010012 47
RedGreenBlue
z18.18
znorm14.00
sky 13.7 13.5 13.6
S/N 7.1 13.2 14.2
S/N(c) 6.2 11.9 13.1
SN(E/C) 0.87
4010013 47
RedGreenBlue
z18.28
znorm14.10
sky 13.8 13.7 13.8
S/N 8.1 14.3 15.2
S/N(c) 7.2 13.3 13.9
SN(E/C) 0.87
4010014 47
RedGreenBlue
z18.33
znorm14.15
sky 14.1 14.0 14.1
S/N 8.5 15.3 16.1
S/N(c) 7.4 14.2 14.8
SN(E/C) 0.87
4010015 47
RedGreenBlue
z18.19
znorm14.01
sky 13.8 13.6 13.8
S/N 7.4 13.5 14.6
S/N(c) 6.5 12.6 13.4
SN(E/C) 0.88