Exposure
ID
GRAVI.2021-08-04T23:31:07.681_1
Header ID
GRAVI.2021-08-04T23:31:07.681
Date updated
2021-08-04 23:36:34 UTC+0000
Release date
2022-08-04 23:36:34 UTC+0000
UTC Start
2021-08-04 23:31:07.681
UTC End
2021-08-04 23:31:19.681
MJD Start
59430.97995001
MJD End
59430.9800888989
Exposure time (s)
12.0
Validation level
1
Tau 0: Coherence time (s)
0.00209
Ambient temperature (°C)
8.5
Seeing (arcsec)
1.49
Observation
ID
47675
Category
science
Program ID
0103.D-0245(A)
Program Title
UNRAVELING THE ATMOSPHERIC DYNAMICS IN THE RED SUPERGIANT STAR VX SGR WITH THE TOMOGRAPHIC METHOD
Program Type
Normal
PI / COI
KRAVCHENKO/ CHIAVASSA/ WITTKOWSKI/ VAN ECK/ PALADINI/ MILLOUR/ JORISSEN/ LOPEZ/ CRUZAL`EBES
Target
ID
35755
Name
VXSgr
RA
272.014266
DEC
-22.22416
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 23.6210 23.6360 132.7000 132.7000
A0-D0 27.5950 27.6230 52.4000 52.5000
A0-C1 19.5200 19.5440 105.0740 105.1060
B2-D0 33.1720 33.1740 7.8000 7.9000
B2-C1 11.0510 11.0520 7.7700 7.8470
D0-C1 22.1210 22.1230 187.8250 187.9020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0103.D-0245(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59430.97995001
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME VXSgr
HIERARCH ESO INS SOBJ NAME VXSgr
RA 272.014266
DEC -22.22416
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 36.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 40
HIERARCH ESO ISS PBL12 START 23.621
HIERARCH ESO ISS PBL12 END 23.636
HIERARCH ESO ISS PBLA12 START 132.7
HIERARCH ESO ISS PBLA12 END 132.7
HIERARCH ESO ISS PBL13 START 27.595
HIERARCH ESO ISS PBL13 END 27.623
HIERARCH ESO ISS PBLA13 START 52.4
HIERARCH ESO ISS PBLA13 END 52.5
HIERARCH ESO ISS PBL14 START 19.52
HIERARCH ESO ISS PBL14 END 19.544
HIERARCH ESO ISS PBLA14 START 105.074
HIERARCH ESO ISS PBLA14 END 105.106
HIERARCH ESO ISS PBL23 START 33.172
HIERARCH ESO ISS PBL23 END 33.174
HIERARCH ESO ISS PBLA23 START 7.8
HIERARCH ESO ISS PBLA23 END 7.9
HIERARCH ESO ISS PBL24 START 11.051
HIERARCH ESO ISS PBL24 END 11.052
HIERARCH ESO ISS PBLA24 START 7.77
HIERARCH ESO ISS PBLA24 END 7.847
HIERARCH ESO ISS PBL34 START 22.121
HIERARCH ESO ISS PBL34 END 22.123
HIERARCH ESO ISS PBLA34 START 187.825
HIERARCH ESO ISS PBLA34 END 187.902
HIERARCH ESO ISS AMBI TAU0 START 0.00209
HIERARCH ESO ISS AMBI TAU0 END 0.00209
HIERARCH ESO ISS AMBI TEMP 8.5
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.49