Exposure
ID
GRAVI.2022-09-23T00:48:01.996_1
Header ID
GRAVI.2022-09-23T00:48:01.996
Date updated
2022-09-23 01:06:47 UTC+0000
Release date
2023-09-23 01:06:47 UTC+0000
UTC Start
2022-09-23 00:48:01.996
UTC End
2022-09-23 00:51:13.996
MJD Start
59845.03335643
MJD End
59845.0355786522
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0028585
Ambient temperature (°C)
9.12
Seeing (arcsec)
1.035
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 24.2870 24.2480 158.6000 159.2000
A0-D0 28.4720 28.2530 81.4000 81.7000
A0-C1 20.4910 20.3830 131.8260 132.4470
B2-D0 33.0880 33.0210 35.7000 35.9000
B2-C1 11.0230 11.0000 35.6720 35.8600
D0-C1 22.0650 22.0210 215.7300 215.9180
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 59845.03335643
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 24.287
HIERARCH ESO ISS PBL12 END 24.248
HIERARCH ESO ISS PBLA12 START 158.6
HIERARCH ESO ISS PBLA12 END 159.2
HIERARCH ESO ISS PBL13 START 28.472
HIERARCH ESO ISS PBL13 END 28.253
HIERARCH ESO ISS PBLA13 START 81.4
HIERARCH ESO ISS PBLA13 END 81.7
HIERARCH ESO ISS PBL14 START 20.491
HIERARCH ESO ISS PBL14 END 20.383
HIERARCH ESO ISS PBLA14 START 131.826
HIERARCH ESO ISS PBLA14 END 132.447
HIERARCH ESO ISS PBL23 START 33.088
HIERARCH ESO ISS PBL23 END 33.021
HIERARCH ESO ISS PBLA23 START 35.7
HIERARCH ESO ISS PBLA23 END 35.9
HIERARCH ESO ISS PBL24 START 11.023
HIERARCH ESO ISS PBL24 END 11.0
HIERARCH ESO ISS PBLA24 START 35.672
HIERARCH ESO ISS PBLA24 END 35.86
HIERARCH ESO ISS PBL34 START 22.065
HIERARCH ESO ISS PBL34 END 22.021
HIERARCH ESO ISS PBLA34 START 215.73
HIERARCH ESO ISS PBLA34 END 215.918
HIERARCH ESO ISS AMBI TAU0 START 0.002956
HIERARCH ESO ISS AMBI TAU0 END 0.002761
HIERARCH ESO ISS AMBI TEMP 9.12
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.05