Exposure
ID
GRAVI.2021-08-05T00:00:13.754_1
Header ID
GRAVI.2021-08-05T00:00:13.754
Date updated
2021-08-05 00:08:23 UTC+0000
Release date
2022-08-05 00:08:22 UTC+0000
UTC Start
2021-08-05 00:00:13.754
UTC End
2021-08-05 00:00:25.754
MJD Start
59431.00015919
MJD End
59431.0002980789
Exposure time (s)
12.0
Validation level
1
Tau 0: Coherence time (s)
0.002689
Ambient temperature (°C)
8.0
Seeing (arcsec)
1.16
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 24.3110 24.3220 133.9000 134.0000
A0-D0 29.0260 29.0510 57.2000 57.3000
A0-C1 20.6880 20.7080 106.8820 106.9180
B2-D0 33.3100 33.3130 11.9000 12.0000
B2-C1 11.0970 11.0980 11.8940 11.9700
D0-C1 22.2130 22.2150 191.9520 192.0280
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 59431.00015919
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 24.311
HIERARCH ESO ISS PBL12 END 24.322
HIERARCH ESO ISS PBLA12 START 133.9
HIERARCH ESO ISS PBLA12 END 134.0
HIERARCH ESO ISS PBL13 START 29.026
HIERARCH ESO ISS PBL13 END 29.051
HIERARCH ESO ISS PBLA13 START 57.2
HIERARCH ESO ISS PBLA13 END 57.3
HIERARCH ESO ISS PBL14 START 20.688
HIERARCH ESO ISS PBL14 END 20.708
HIERARCH ESO ISS PBLA14 START 106.882
HIERARCH ESO ISS PBLA14 END 106.918
HIERARCH ESO ISS PBL23 START 33.31
HIERARCH ESO ISS PBL23 END 33.313
HIERARCH ESO ISS PBLA23 START 11.9
HIERARCH ESO ISS PBLA23 END 12.0
HIERARCH ESO ISS PBL24 START 11.097
HIERARCH ESO ISS PBL24 END 11.098
HIERARCH ESO ISS PBLA24 START 11.894
HIERARCH ESO ISS PBLA24 END 11.97
HIERARCH ESO ISS PBL34 START 22.213
HIERARCH ESO ISS PBL34 END 22.215
HIERARCH ESO ISS PBLA34 START 191.952
HIERARCH ESO ISS PBLA34 END 192.028
HIERARCH ESO ISS AMBI TAU0 START 0.002689
HIERARCH ESO ISS AMBI TAU0 END 0.002689
HIERARCH ESO ISS AMBI TEMP 8.0
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16