Exposure
ID
GRAVI.2019-01-14T04:02:06.899_1
Header ID
GRAVI.2019-01-14T04:02:06.899
Date updated
2019-01-16 15:31:57 UTC+0000
Release date
2019-01-14 04:02:06 UTC+0000
UTC Start
2019-01-14 04:02:06.899
UTC End
2019-01-14 04:06:24.899
MJD Start
58497.1681354
MJD End
58497.1711215111
Exposure time (s)
258.0
Validation level
1
Tau 0: Coherence time (s)
0.004589
Ambient temperature (°C)
12.87
Seeing (arcsec)
0.705
Observation
ID
42447
Category
calibrator
Program ID
0102.D-0240(B)
Program Title
PROBING THE DYNAMICS OF THE CONVECTIVE PHOTOSPHERE OF RED SUPERGIANT STARS
Program Type
Normal
PI / COI
MONTARGES/ NORRIS/ TESSORE/ CHIAVASSA/ PALADINI/ CANNON/ L`EBRE/ DECIN/ WITTKOWSKI/ KERVELLA/ RAU/ LOPEZ-ARISTE/ RIDGWAY/ PERRIN
Target
ID
32086
Name
HD_42049
RA
92.38512
DEC
22.19024
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.0610 66.7890 267.0000 266.5000
K0-D0 95.7360 95.8470 253.1000 252.6000
K0-J3 39.1480 38.7110 326.9040 327.4390
G2-D0 34.6190 34.8950 225.3000 225.3000
G2-J3 58.2920 58.7090 51.4600 51.3250
D0-J3 92.7870 93.4850 49.1810 49.0920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.D-0240(B)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 58497.1681354
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD_42049
HIERARCH ESO INS SOBJ NAME HD_42049
RA 92.38512
DEC 22.19024
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 294.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 86
HIERARCH ESO ISS PBL12 START 67.061
HIERARCH ESO ISS PBL12 END 66.789
HIERARCH ESO ISS PBLA12 START 267.0
HIERARCH ESO ISS PBLA12 END 266.5
HIERARCH ESO ISS PBL13 START 95.736
HIERARCH ESO ISS PBL13 END 95.847
HIERARCH ESO ISS PBLA13 START 253.1
HIERARCH ESO ISS PBLA13 END 252.6
HIERARCH ESO ISS PBL14 START 39.148
HIERARCH ESO ISS PBL14 END 38.711
HIERARCH ESO ISS PBLA14 START 326.904
HIERARCH ESO ISS PBLA14 END 327.439
HIERARCH ESO ISS PBL23 START 34.619
HIERARCH ESO ISS PBL23 END 34.895
HIERARCH ESO ISS PBLA23 START 225.3
HIERARCH ESO ISS PBLA23 END 225.3
HIERARCH ESO ISS PBL24 START 58.292
HIERARCH ESO ISS PBL24 END 58.709
HIERARCH ESO ISS PBLA24 START 51.46
HIERARCH ESO ISS PBLA24 END 51.325
HIERARCH ESO ISS PBL34 START 92.787
HIERARCH ESO ISS PBL34 END 93.485
HIERARCH ESO ISS PBLA34 START 49.181
HIERARCH ESO ISS PBLA34 END 49.092
HIERARCH ESO ISS AMBI TAU0 START 0.004356
HIERARCH ESO ISS AMBI TAU0 END 0.004822
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.63