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)
0 0
RedGreenBlue
z17.64
znorm Inf
sky -NaN -Inf -Inf
S/N 28.1 49.7 56.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.18

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19580037 0.498342 0.00000 17.6750 19580038 0.00301217 0.495330 17.7600
1 19580041 0.496478 0.00186402 18.4842 19580035 0.000480560 0.497861 18.5367
2 19580036 0.497388 0.000954002 18.4731 19580042 0.000325208 0.498017 18.4919
3 19580028 0.496563 0.00177902 18.4674 19580030 0.00519964 0.493142 18.4755
4 19580029 0.497348 0.000993997 18.4512 19580034 -0.000607281 0.498949 18.4448
5 19580033 0.496637 0.00170502 18.4405 19580027 0.00000 0.498342 18.2208
6 19580040 0.495722 0.00262001 18.2899 19580031 0.00391784 0.494424 18.1710
7 19580032 0.496514 0.00182801 18.1660 19580039 0.00258462 0.495757 18.1465
8 19580044 0.496154 0.00218800 17.1558 19580043 -8.83958e-05 0.498430 17.5018