Exposure
ID
GRAVI.2019-01-23T04:31:50.354_1
Header ID
GRAVI.2019-01-23T04:31:50.354
Date updated
2019-01-23 13:15:44 UTC+0000
Release date
2019-01-23 04:31:50 UTC+0000
UTC Start
2019-01-23 04:31:50.354
UTC End
2019-01-23 04:36:50.354
MJD Start
58506.18877725
MJD End
58506.1922494722
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0084665
Ambient temperature (°C)
16.83
Seeing (arcsec)
0.955
Observation
ID
42487
Category
calibrator
Program ID
0102.D-0240(C)
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
32126
Name
HD_42049
RA
92.383921
DEC
22.19024
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 66.3410 65.0550 102.1000 101.8000
A0-J2 115.0770 113.8250 81.1000 80.6000
A0-J3 130.4140 130.7760 51.6510 51.2830
G1-J2 58.1640 58.2030 57.1000 56.6000
G1-J3 101.9130 102.5720 21.5260 21.9560
J2-J3 64.2300 63.9370 349.7430 350.7720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.D-0240(C)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 58506.18877725
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD_42049
HIERARCH ESO INS SOBJ NAME HD_42049
RA 92.383921
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 66.341
HIERARCH ESO ISS PBL12 END 65.055
HIERARCH ESO ISS PBLA12 START 102.1
HIERARCH ESO ISS PBLA12 END 101.8
HIERARCH ESO ISS PBL13 START 115.077
HIERARCH ESO ISS PBL13 END 113.825
HIERARCH ESO ISS PBLA13 START 81.1
HIERARCH ESO ISS PBLA13 END 80.6
HIERARCH ESO ISS PBL14 START 130.414
HIERARCH ESO ISS PBL14 END 130.776
HIERARCH ESO ISS PBLA14 START 51.651
HIERARCH ESO ISS PBLA14 END 51.283
HIERARCH ESO ISS PBL23 START 58.164
HIERARCH ESO ISS PBL23 END 58.203
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 101.913
HIERARCH ESO ISS PBL24 END 102.572
HIERARCH ESO ISS PBLA24 START 21.526
HIERARCH ESO ISS PBLA24 END 21.956
HIERARCH ESO ISS PBL34 START 64.23
HIERARCH ESO ISS PBL34 END 63.937
HIERARCH ESO ISS PBLA34 START 349.743
HIERARCH ESO ISS PBLA34 END 350.772
HIERARCH ESO ISS AMBI TAU0 START 0.008709
HIERARCH ESO ISS AMBI TAU0 END 0.008224
HIERARCH ESO ISS AMBI TEMP 16.83
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 0.83