Exposure
ID
GRAVI.2021-08-31T01:43:19.189_1
Header ID
GRAVI.2021-08-31T01:43:19.189
Date updated
2021-08-31 01:51:07 UTC+0000
Release date
2022-08-31 01:51:07 UTC+0000
UTC Start
2021-08-31 01:43:19.189
UTC End
2021-08-31 01:43:31.189
MJD Start
59457.07174987
MJD End
59457.0718887589
Exposure time (s)
12.0
Validation level
1
Tau 0: Coherence time (s)
0.002842
Ambient temperature (°C)
10.5
Seeing (arcsec)
0.73
Observation
ID
48033
Category
science
Program ID
0103.D-0245(B)
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 24.6460 24.6400 153.5000 153.6000
A0-D0 30.1920 30.1700 78.8000 78.8000
A0-C1 21.3990 21.3860 126.5590 126.6350
B2-D0 33.5780 33.5720 33.7000 33.7000
B2-C1 11.1860 11.1840 33.6450 33.6810
D0-C1 22.3930 22.3890 213.7050 213.7410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0103.D-0245(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59457.07174987
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 24.646
HIERARCH ESO ISS PBL12 END 24.64
HIERARCH ESO ISS PBLA12 START 153.5
HIERARCH ESO ISS PBLA12 END 153.6
HIERARCH ESO ISS PBL13 START 30.192
HIERARCH ESO ISS PBL13 END 30.17
HIERARCH ESO ISS PBLA13 START 78.8
HIERARCH ESO ISS PBLA13 END 78.8
HIERARCH ESO ISS PBL14 START 21.399
HIERARCH ESO ISS PBL14 END 21.386
HIERARCH ESO ISS PBLA14 START 126.559
HIERARCH ESO ISS PBLA14 END 126.635
HIERARCH ESO ISS PBL23 START 33.578
HIERARCH ESO ISS PBL23 END 33.572
HIERARCH ESO ISS PBLA23 START 33.7
HIERARCH ESO ISS PBLA23 END 33.7
HIERARCH ESO ISS PBL24 START 11.186
HIERARCH ESO ISS PBL24 END 11.184
HIERARCH ESO ISS PBLA24 START 33.645
HIERARCH ESO ISS PBLA24 END 33.681
HIERARCH ESO ISS PBL34 START 22.393
HIERARCH ESO ISS PBL34 END 22.389
HIERARCH ESO ISS PBLA34 START 213.705
HIERARCH ESO ISS PBLA34 END 213.741
HIERARCH ESO ISS AMBI TAU0 START 0.002842
HIERARCH ESO ISS AMBI TAU0 END 0.002842
HIERARCH ESO ISS AMBI TEMP 10.5
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73