Observation
ID
53306
Category
calibrator
Program ID
110.23R0.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ GRACZYK/ NARDETTO/ GIEREN
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G2 J2 J3
Target
ID
39642
Name
HD21993
RA
53.212956
DEC
5.25446
Exposures (5)
ID Header Date updated MJD Start MJD End
PIONI.2022-11-27T03:45:13.933_1 PIONI.2022-11-27T03:45:13.933 2022-11-27 03:50:52 UTC+0000 59910.1564112627 59910.1568557071
PIONI.2022-11-27T03:46:03.761_1 PIONI.2022-11-27T03:46:03.761 2022-11-27 03:50:52 UTC+0000 59910.15698798 59910.1574324244
PIONI.2022-11-27T03:46:53.801_1 PIONI.2022-11-27T03:46:53.801 2022-11-27 03:50:52 UTC+0000 59910.1575671434 59910.1580115878
PIONI.2022-11-27T03:47:43.775_1 PIONI.2022-11-27T03:47:43.775 2022-11-27 03:56:25 UTC+0000 59910.1581455371 59910.1585899815
PIONI.2022-11-27T03:48:33.799_1 PIONI.2022-11-27T03:48:33.799 2022-11-27 03:56:25 UTC+0000 59910.1587245185 59910.1591689629