Exposure
ID
GRAVI.2022-09-23T00:56:14.017_1
Header ID
GRAVI.2022-09-23T00:56:14.017
Date updated
2022-09-23 01:21:53 UTC+0000
Release date
2023-09-23 01:21:53 UTC+0000
UTC Start
2022-09-23 00:56:14.017
UTC End
2022-09-23 00:59:26.017
MJD Start
59845.03905112
MJD End
59845.0412733422
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002811
Ambient temperature (°C)
8.84
Seeing (arcsec)
0.88
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 24.2020 24.1650 160.0000 160.5000
A0-D0 27.9770 27.7440 82.1000 82.3000
A0-C1 20.2500 20.1400 133.2210 133.8680
B2-D0 32.9350 32.8620 36.1000 36.3000
B2-C1 10.9720 10.9480 36.0820 36.2570
D0-C1 21.9630 21.9150 216.1400 216.3150
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 59845.03905112
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 24.202
HIERARCH ESO ISS PBL12 END 24.165
HIERARCH ESO ISS PBLA12 START 160.0
HIERARCH ESO ISS PBLA12 END 160.5
HIERARCH ESO ISS PBL13 START 27.977
HIERARCH ESO ISS PBL13 END 27.744
HIERARCH ESO ISS PBLA13 START 82.1
HIERARCH ESO ISS PBLA13 END 82.3
HIERARCH ESO ISS PBL14 START 20.25
HIERARCH ESO ISS PBL14 END 20.14
HIERARCH ESO ISS PBLA14 START 133.221
HIERARCH ESO ISS PBLA14 END 133.868
HIERARCH ESO ISS PBL23 START 32.935
HIERARCH ESO ISS PBL23 END 32.862
HIERARCH ESO ISS PBLA23 START 36.1
HIERARCH ESO ISS PBLA23 END 36.3
HIERARCH ESO ISS PBL24 START 10.972
HIERARCH ESO ISS PBL24 END 10.948
HIERARCH ESO ISS PBLA24 START 36.082
HIERARCH ESO ISS PBLA24 END 36.257
HIERARCH ESO ISS PBL34 START 21.963
HIERARCH ESO ISS PBL34 END 21.915
HIERARCH ESO ISS PBLA34 START 216.14
HIERARCH ESO ISS PBLA34 END 216.315
HIERARCH ESO ISS AMBI TAU0 START 0.003012
HIERARCH ESO ISS AMBI TAU0 END 0.00261
HIERARCH ESO ISS AMBI TEMP 8.84
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.9