Exposure
ID
GRAVI.2021-08-05T00:02:10.759_1
Header ID
GRAVI.2021-08-05T00:02:10.759
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 00:02:10.759
UTC End
2021-08-05 00:02:22.759
MJD Start
59431.00151341
MJD End
59431.0016522989
Exposure time (s)
12.0
Validation level
1
Tau 0: Coherence time (s)
0.002416
Ambient temperature (°C)
8.0
Seeing (arcsec)
1.34
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 24.3490 24.3600 134.0000 134.1000
A0-D0 29.1140 29.1380 57.5000 57.6000
A0-C1 20.7550 20.7750 107.0070 107.0430
B2-D0 33.3200 33.3230 12.2000 12.3000
B2-C1 11.1000 11.1010 12.1590 12.2350
D0-C1 22.2200 22.2220 192.2180 192.2940
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 59431.00151341
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 24.349
HIERARCH ESO ISS PBL12 END 24.36
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.1
HIERARCH ESO ISS PBL13 START 29.114
HIERARCH ESO ISS PBL13 END 29.138
HIERARCH ESO ISS PBLA13 START 57.5
HIERARCH ESO ISS PBLA13 END 57.6
HIERARCH ESO ISS PBL14 START 20.755
HIERARCH ESO ISS PBL14 END 20.775
HIERARCH ESO ISS PBLA14 START 107.007
HIERARCH ESO ISS PBLA14 END 107.043
HIERARCH ESO ISS PBL23 START 33.32
HIERARCH ESO ISS PBL23 END 33.323
HIERARCH ESO ISS PBLA23 START 12.2
HIERARCH ESO ISS PBLA23 END 12.3
HIERARCH ESO ISS PBL24 START 11.1
HIERARCH ESO ISS PBL24 END 11.101
HIERARCH ESO ISS PBLA24 START 12.159
HIERARCH ESO ISS PBLA24 END 12.235
HIERARCH ESO ISS PBL34 START 22.22
HIERARCH ESO ISS PBL34 END 22.222
HIERARCH ESO ISS PBLA34 START 192.218
HIERARCH ESO ISS PBLA34 END 192.294
HIERARCH ESO ISS AMBI TAU0 START 0.002416
HIERARCH ESO ISS AMBI TAU0 END 0.002416
HIERARCH ESO ISS AMBI TEMP 8.0
HIERARCH ESO ISS AMBI FWHM START 1.34
HIERARCH ESO ISS AMBI FWHM END 1.34