Exposure
ID
GRAVI.2021-08-30T02:32:04.266_1
Header ID
GRAVI.2021-08-30T02:32:04.266
Date updated
2021-08-30 02:41:35 UTC+0000
Release date
2022-08-30 02:41:35 UTC+0000
UTC Start
2021-08-30 02:32:04.266
UTC End
2021-08-30 02:32:16.266
MJD Start
59456.10560493
MJD End
59456.1057438189
Exposure time (s)
12.0
Validation level
1
Tau 0: Coherence time (s)
0.001685
Ambient temperature (°C)
11.59
Seeing (arcsec)
1.29
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 24.1760 24.1710 160.4000 160.4000
A0-D0 27.8200 27.7860 82.2000 82.3000
A0-C1 20.1760 20.1600 133.6580 133.7520
B2-D0 32.8860 32.8750 36.2000 36.3000
B2-C1 10.9560 10.9520 36.2020 36.2270
D0-C1 21.9310 21.9230 216.2590 216.2840
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 59456.10560493
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 24.176
HIERARCH ESO ISS PBL12 END 24.171
HIERARCH ESO ISS PBLA12 START 160.4
HIERARCH ESO ISS PBLA12 END 160.4
HIERARCH ESO ISS PBL13 START 27.82
HIERARCH ESO ISS PBL13 END 27.786
HIERARCH ESO ISS PBLA13 START 82.2
HIERARCH ESO ISS PBLA13 END 82.3
HIERARCH ESO ISS PBL14 START 20.176
HIERARCH ESO ISS PBL14 END 20.16
HIERARCH ESO ISS PBLA14 START 133.658
HIERARCH ESO ISS PBLA14 END 133.752
HIERARCH ESO ISS PBL23 START 32.886
HIERARCH ESO ISS PBL23 END 32.875
HIERARCH ESO ISS PBLA23 START 36.2
HIERARCH ESO ISS PBLA23 END 36.3
HIERARCH ESO ISS PBL24 START 10.956
HIERARCH ESO ISS PBL24 END 10.952
HIERARCH ESO ISS PBLA24 START 36.202
HIERARCH ESO ISS PBLA24 END 36.227
HIERARCH ESO ISS PBL34 START 21.931
HIERARCH ESO ISS PBL34 END 21.923
HIERARCH ESO ISS PBLA34 START 216.259
HIERARCH ESO ISS PBLA34 END 216.284
HIERARCH ESO ISS AMBI TAU0 START 0.001685
HIERARCH ESO ISS AMBI TAU0 END 0.001685
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.29