Exposure
ID
GRAVI.2023-01-23T07:36:50.448_1
Header ID
GRAVI.2023-01-23T07:36:50.448
Date updated
2023-01-23 07:51:39 UTC+0000
Release date
2023-01-23 07:36:50 UTC+0000
UTC Start
2023-01-23 07:36:50.448
UTC End
2023-01-23 07:42:50.448
MJD Start
59967.31725055
MJD End
59967.3214172167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0084775
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.67
Observation
ID
53926
Category
calibrator
Program ID
110.24AB.001
Program Title
EXPLORING THE SURFACE - WIND CONNECTION OF THE RED SUPERGIANTS, BETELGEUSE AND VY CMA
Program Type
Normal
PI / COI
MONTARGES/ CANNON/ LEBRE/ DUPREE/ HUMPHREYS/ LAGADEC/ SCICLUNA/ KERVELLA/ DE KOTER/ LOPEZ ARISTE/ SANCHEZ/ PALADINI/ DECIN/ KRAVCHENKO/ WITTKOWSKI/ NORRIS/ CHIAVASSA/ RIDGWAY/ PERRIN/ HAUBOIS/ CANTALLOUBE/ RAU/ LOPEZ/ JONES
Target
ID
36989
Name
HD_61589
RA
114.850819
DEC
-16.84737
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 45.6970 44.4480 292.2000 293.3000
K0-D0 67.7490 65.9490 262.4000 262.6000
K0-J3 53.4610 53.4660 0.1460 1.1260
G2-D0 36.1190 35.8020 223.4000 223.4000
G2-J3 55.8090 55.1500 49.5370 49.4140
D0-J3 91.8040 90.8310 47.1380 47.0300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24AB.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59967.31725055
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD_61589
HIERARCH ESO INS SOBJ NAME HD_61589
RA 114.850819
DEC -16.84737
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 45.697
HIERARCH ESO ISS PBL12 END 44.448
HIERARCH ESO ISS PBLA12 START 292.2
HIERARCH ESO ISS PBLA12 END 293.3
HIERARCH ESO ISS PBL13 START 67.749
HIERARCH ESO ISS PBL13 END 65.949
HIERARCH ESO ISS PBLA13 START 262.4
HIERARCH ESO ISS PBLA13 END 262.6
HIERARCH ESO ISS PBL14 START 53.461
HIERARCH ESO ISS PBL14 END 53.466
HIERARCH ESO ISS PBLA14 START 0.146
HIERARCH ESO ISS PBLA14 END 1.126
HIERARCH ESO ISS PBL23 START 36.119
HIERARCH ESO ISS PBL23 END 35.802
HIERARCH ESO ISS PBLA23 START 223.4
HIERARCH ESO ISS PBLA23 END 223.4
HIERARCH ESO ISS PBL24 START 55.809
HIERARCH ESO ISS PBL24 END 55.15
HIERARCH ESO ISS PBLA24 START 49.537
HIERARCH ESO ISS PBLA24 END 49.414
HIERARCH ESO ISS PBL34 START 91.804
HIERARCH ESO ISS PBL34 END 90.831
HIERARCH ESO ISS PBLA34 START 47.138
HIERARCH ESO ISS PBLA34 END 47.03
HIERARCH ESO ISS AMBI TAU0 START 0.008195
HIERARCH ESO ISS AMBI TAU0 END 0.00876
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.71