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Table 1

Magnitudes used for the FOSC.

Filter Number of stars % of all targets

RGO U 5495 3%

Harris B 100 145 62%
“Blue” second epoch 52 502 36%
“Blue” first epoch 2635 2%

Harris V 100 362 62%

Sloan-Gunn r 100 692 62%
“Red” second epoch 37 309 23%
“Red” first epoch 23 050 14%

Sloan-Gunn i 100 536 62%
“Infrared” 58 347 36%

2MASS J 158 863 98%

2MASS H 159 066 98%

2MASS Ks 158 415 98%

Notes. The “blue”, “red” and “infrared” magnitudes are only used when the equivalent magnitude is missing in Obscat.

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