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BD+17

Observations of primary standard BD+17 and calibration of surrounding stars

Center BD+17 on CCD N4 (CCDNUM=35) by using telescope pointing coordinates of 22:11:30 +18:10:33 (5 arcmin north of BD+17's real coordinates)

Sequences of exposures:

u g r i z Y Repeat Count script file
2s 0.1s 0.1s 0.1s 0.1s 0.3s 5 sv_bd17_2.json
6 0.3 0.3 0.3 0.3 1.0 2 sv_bd17_6.json
20 1 1 1 1 3 1 sv_bd17_20.json
30 3 3 3 3 10 1 sv_bd17_30.json
60 10 10 10 10 30 1 sv+bd17_60.json