Exposure
ID
GRAVI.2023-01-16T06:05:11.408_1
Header ID
GRAVI.2023-01-16T06:05:11.408
Date updated
2023-01-16 06:21:04 UTC+0000
Release date
2023-01-16 06:05:11 UTC+0000
UTC Start
2023-01-16 06:05:11.408
UTC End
2023-01-16 06:11:11.408
MJD Start
59960.25360426
MJD End
59960.2577709267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.010374
Ambient temperature (°C)
11.15
Seeing (arcsec)
0.445
Observation
ID
53871
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
40055
Name
HD_55762
RA
108.347832
DEC
-22.67445
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.4800 24.4150 156.6000 157.6000
A0-D0 29.1990 28.8600 80.6000 81.1000
A0-C1 20.9170 20.7460 129.8000 130.8110
B2-D0 33.2630 33.1610 35.0000 35.4000
B2-C1 11.0810 11.0470 34.9870 35.3490
D0-C1 22.1820 22.1140 215.0470 215.4080
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 59960.25360426
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD_55762
HIERARCH ESO INS SOBJ NAME HD_55762
RA 108.347832
DEC -22.67445
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 24.48
HIERARCH ESO ISS PBL12 END 24.415
HIERARCH ESO ISS PBLA12 START 156.6
HIERARCH ESO ISS PBLA12 END 157.6
HIERARCH ESO ISS PBL13 START 29.199
HIERARCH ESO ISS PBL13 END 28.86
HIERARCH ESO ISS PBLA13 START 80.6
HIERARCH ESO ISS PBLA13 END 81.1
HIERARCH ESO ISS PBL14 START 20.917
HIERARCH ESO ISS PBL14 END 20.746
HIERARCH ESO ISS PBLA14 START 129.8
HIERARCH ESO ISS PBLA14 END 130.811
HIERARCH ESO ISS PBL23 START 33.263
HIERARCH ESO ISS PBL23 END 33.161
HIERARCH ESO ISS PBLA23 START 35.0
HIERARCH ESO ISS PBLA23 END 35.4
HIERARCH ESO ISS PBL24 START 11.081
HIERARCH ESO ISS PBL24 END 11.047
HIERARCH ESO ISS PBLA24 START 34.987
HIERARCH ESO ISS PBLA24 END 35.349
HIERARCH ESO ISS PBL34 START 22.182
HIERARCH ESO ISS PBL34 END 22.114
HIERARCH ESO ISS PBLA34 START 215.047
HIERARCH ESO ISS PBLA34 END 215.408
HIERARCH ESO ISS AMBI TAU0 START 0.009914
HIERARCH ESO ISS AMBI TAU0 END 0.010834
HIERARCH ESO ISS AMBI TEMP 11.15
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.43