Date | Filter | No. of exp. | Air mass range | Exp.T sec |
March 19, 2013 | B | 12 | 1.215 - 1.506 | 300 |
March 19, 2013 | V | 2 | 1.204 - 1.258 | 180 |
March 19, 2013 | V | 4 | 1.206 - 1.245 | 300 |
March 19, 2013 | V | 6 | 1.258 - 1.402 | 360 |