Exposure
ID
GRAVI.2023-01-23T07:23:08.414_1
Header ID
GRAVI.2023-01-23T07:23:08.414
Date updated
2023-01-23 07:40:37 UTC+0000
Release date
2023-01-23 07:23:08 UTC+0000
UTC Start
2023-01-23 07:23:08.414
UTC End
2023-01-23 07:29:08.414
MJD Start
59967.30773627
MJD End
59967.3119029367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0070735
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.625
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 48.3560 47.1450 289.9000 290.9000
K0-D0 71.5070 69.8070 261.8000 262.1000
K0-J3 53.4780 53.4650 358.0080 358.9910
G2-D0 36.7690 36.4770 223.5000 223.5000
G2-J3 57.1720 56.5580 49.7110 49.6460
D0-J3 93.8100 92.9070 47.2830 47.2320
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 59967.30773627
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 48.356
HIERARCH ESO ISS PBL12 END 47.145
HIERARCH ESO ISS PBLA12 START 289.9
HIERARCH ESO ISS PBLA12 END 290.9
HIERARCH ESO ISS PBL13 START 71.507
HIERARCH ESO ISS PBL13 END 69.807
HIERARCH ESO ISS PBLA13 START 261.8
HIERARCH ESO ISS PBLA13 END 262.1
HIERARCH ESO ISS PBL14 START 53.478
HIERARCH ESO ISS PBL14 END 53.465
HIERARCH ESO ISS PBLA14 START 358.008
HIERARCH ESO ISS PBLA14 END 358.991
HIERARCH ESO ISS PBL23 START 36.769
HIERARCH ESO ISS PBL23 END 36.477
HIERARCH ESO ISS PBLA23 START 223.5
HIERARCH ESO ISS PBLA23 END 223.5
HIERARCH ESO ISS PBL24 START 57.172
HIERARCH ESO ISS PBL24 END 56.558
HIERARCH ESO ISS PBLA24 START 49.711
HIERARCH ESO ISS PBLA24 END 49.646
HIERARCH ESO ISS PBL34 START 93.81
HIERARCH ESO ISS PBL34 END 92.907
HIERARCH ESO ISS PBLA34 START 47.283
HIERARCH ESO ISS PBLA34 END 47.232
HIERARCH ESO ISS AMBI TAU0 START 0.006898
HIERARCH ESO ISS AMBI TAU0 END 0.007249
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.6