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)
12130037 47
RedGreenBlue
z18.49
znorm14.31
sky 15.3 14.8 14.7
S/N 9.6 16.4 15.2
S/N(c) 19.8 25.4 24.8
SN(E/C) 0.95
12130038 47
RedGreenBlue
z18.51
znorm14.33
sky 15.0 14.7 14.9
S/N 9.9 16.7 15.8
S/N(c) 20.1 25.7 25.3
SN(E/C) 0.96
12130039 47
RedGreenBlue
z18.32
znorm14.14
sky 15.1 14.8 15.2
S/N 8.8 15.1 14.4
S/N(c) 17.7 23.9 23.4
SN(E/C) 0.94
12130040 47
RedGreenBlue
z18.37
znorm14.19
sky 14.9 14.8 15.0
S/N 9.0 15.4 14.8
S/N(c) 18.5 24.4 23.8
SN(E/C) 0.96
12130041 47
RedGreenBlue
z18.62
znorm14.44
sky 15.2 14.8 15.1
S/N 10.5 17.6 17.7
S/N(c) 21.4 27.0 26.8
SN(E/C) 0.94
12130042 47
RedGreenBlue
z18.61
znorm14.43
sky 14.8 14.9 14.8
S/N 10.7 18.0 17.9
S/N(c) 21.0 27.2 27.0
SN(E/C) 0.95
12130043 47
RedGreenBlue
z18.67
znorm14.49
sky 15.1 14.9 15.0
S/N 11.0 18.6 18.8
S/N(c) 21.8 28.1 27.8
SN(E/C) 0.99
12130044 47
RedGreenBlue
z18.74
znorm14.56
sky 14.9 14.8 14.8
S/N 11.6 19.2 19.2
S/N(c) 22.9 29.1 28.8
SN(E/C) 0.93