Exposure
ID
GRAVI.2023-03-27T08:03:02.951_1
Header ID
GRAVI.2023-03-27T08:03:02.951
Date updated
2023-03-27 08:15:41 UTC+0000
Release date
2024-03-27 08:15:41 UTC+0000
UTC Start
2023-03-27 08:03:02.951
UTC End
2023-03-27 08:06:14.951
MJD Start
60030.33545082
MJD End
60030.3376730422
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006476
Ambient temperature (°C)
13.3
Seeing (arcsec)
0.44
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 23.4800 23.5820 132.6000 132.7000
A0-D0 27.3260 27.5200 51.5000 52.1000
A0-C1 19.2860 19.4550 104.7710 104.9890
B2-D0 33.1530 33.1670 7.1000 7.6000
B2-C1 11.0440 11.0490 7.0260 7.5620
D0-C1 22.1080 22.1180 187.0810 187.6170
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 60030.33545082
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 23.48
HIERARCH ESO ISS PBL12 END 23.582
HIERARCH ESO ISS PBLA12 START 132.6
HIERARCH ESO ISS PBLA12 END 132.7
HIERARCH ESO ISS PBL13 START 27.326
HIERARCH ESO ISS PBL13 END 27.52
HIERARCH ESO ISS PBLA13 START 51.5
HIERARCH ESO ISS PBLA13 END 52.1
HIERARCH ESO ISS PBL14 START 19.286
HIERARCH ESO ISS PBL14 END 19.455
HIERARCH ESO ISS PBLA14 START 104.771
HIERARCH ESO ISS PBLA14 END 104.989
HIERARCH ESO ISS PBL23 START 33.153
HIERARCH ESO ISS PBL23 END 33.167
HIERARCH ESO ISS PBLA23 START 7.1
HIERARCH ESO ISS PBLA23 END 7.6
HIERARCH ESO ISS PBL24 START 11.044
HIERARCH ESO ISS PBL24 END 11.049
HIERARCH ESO ISS PBLA24 START 7.026
HIERARCH ESO ISS PBLA24 END 7.562
HIERARCH ESO ISS PBL34 START 22.108
HIERARCH ESO ISS PBL34 END 22.118
HIERARCH ESO ISS PBLA34 START 187.081
HIERARCH ESO ISS PBLA34 END 187.617
HIERARCH ESO ISS AMBI TAU0 START 0.006476
HIERARCH ESO ISS AMBI TAU0 END 0.006476
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44