Exposure
ID
GRAVI.2022-04-30T09:16:13.426_1
Header ID
GRAVI.2022-04-30T09:16:13.426
Date updated
2022-04-30 09:31:12 UTC+0000
Release date
2023-04-30 09:31:12 UTC+0000
UTC Start
2022-04-30 09:16:13.426
UTC End
2022-04-30 09:19:25.426
MJD Start
59699.3862665
MJD End
59699.3884887222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.004098
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.53
Observation
ID
50723
Category
science
Program ID
105.207Y.004
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ HÖFNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
37838
Name
VX_Sgr
RA
272.014484
DEC
-22.2241
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 24.9510 24.9180 149.2000 149.7000
A0-D0 31.2830 31.1820 76.2000 76.5000
A0-C1 22.0560 21.9910 122.3620 122.8180
B2-D0 33.8360 33.8150 31.4000 31.7000
B2-C1 11.2710 11.2640 31.3220 31.6130
D0-C1 22.5650 22.5510 211.3840 211.6740
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59699.3862665
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME VX_Sgr
HIERARCH ESO INS SOBJ NAME VX_Sgr
RA 272.014484
DEC -22.2241
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 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 24.951
HIERARCH ESO ISS PBL12 END 24.918
HIERARCH ESO ISS PBLA12 START 149.2
HIERARCH ESO ISS PBLA12 END 149.7
HIERARCH ESO ISS PBL13 START 31.283
HIERARCH ESO ISS PBL13 END 31.182
HIERARCH ESO ISS PBLA13 START 76.2
HIERARCH ESO ISS PBLA13 END 76.5
HIERARCH ESO ISS PBL14 START 22.056
HIERARCH ESO ISS PBL14 END 21.991
HIERARCH ESO ISS PBLA14 START 122.362
HIERARCH ESO ISS PBLA14 END 122.818
HIERARCH ESO ISS PBL23 START 33.836
HIERARCH ESO ISS PBL23 END 33.815
HIERARCH ESO ISS PBLA23 START 31.4
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 11.271
HIERARCH ESO ISS PBL24 END 11.264
HIERARCH ESO ISS PBLA24 START 31.322
HIERARCH ESO ISS PBLA24 END 31.613
HIERARCH ESO ISS PBL34 START 22.565
HIERARCH ESO ISS PBL34 END 22.551
HIERARCH ESO ISS PBLA34 START 211.384
HIERARCH ESO ISS PBLA34 END 211.674
HIERARCH ESO ISS AMBI TAU0 START 0.003639
HIERARCH ESO ISS AMBI TAU0 END 0.004557
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.52