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)
15250092 47
RedGreenBlue
z18.84
znorm14.66
sky 15.0 14.4 14.8
S/N 12.9 21.3 23.0
S/N(c) 26.6 6.7 15.1
SN(E/C) 0.60
15250093 47
RedGreenBlue
z18.93
znorm14.75
sky 15.2 14.5 14.7
S/N 13.4 22.1 24.3
S/N(c) 27.7 7.0 15.7
SN(E/C) 0.58
15250094 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.6 14.7
S/N 13.5 22.1 24.3
S/N(c) 27.8 6.9 15.8
SN(E/C) 0.67
15250095 47
RedGreenBlue
z18.96
znorm14.78
sky 15.2 14.7 14.7
S/N 13.6 22.2 25.1
S/N(c) 28.5 7.0 16.1
SN(E/C) 0.63
15250096 47
RedGreenBlue
z18.95
znorm14.77
sky 15.0 14.6 14.7
S/N 13.4 22.3 24.6
S/N(c) 28.7 7.0 16.2
SN(E/C) 0.69
15250097 47
RedGreenBlue
z18.66
znorm14.48
sky 14.8 14.6 14.7
S/N 11.0 19.2 20.1
S/N(c) 23.9 5.9 13.3
SN(E/C) 0.66
15250098 47
RedGreenBlue
z18.24
znorm14.06
sky 14.8 14.8 14.9
S/N 7.6 14.4 14.5
S/N(c) 16.3 4.5 9.4
SN(E/C) 0.88
15250099 47
RedGreenBlue
z17.59
znorm13.40
sky 14.9 14.7 14.8
S/N 4.4 9.6 9.6
S/N(c) 10.2 3.0 6.2
SN(E/C) 0.88