Exposure
ID
GRAVI.2022-06-24T06:30:20.424_1
Header ID
GRAVI.2022-06-24T06:30:20.424
Date updated
2022-06-24 06:42:16 UTC+0000
Release date
2023-06-24 06:42:16 UTC+0000
UTC Start
2022-06-24 06:30:20.424
UTC End
2022-06-24 06:33:32.424
MJD Start
59754.27106972
MJD End
59754.2732919422
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002098
Ambient temperature (°C)
8.21
Seeing (arcsec)
0.9
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 24.4500 24.4110 156.3000 156.8000
A0-D0 29.3230 29.1320 80.2000 80.5000
A0-C1 20.9250 20.8250 129.3270 129.9010
B2-D0 33.3390 33.2840 34.9000 35.1000
B2-C1 11.1060 11.0880 34.8130 35.0260
D0-C1 22.2330 22.1970 214.8720 215.0840
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 59754.27106972
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 24.45
HIERARCH ESO ISS PBL12 END 24.411
HIERARCH ESO ISS PBLA12 START 156.3
HIERARCH ESO ISS PBLA12 END 156.8
HIERARCH ESO ISS PBL13 START 29.323
HIERARCH ESO ISS PBL13 END 29.132
HIERARCH ESO ISS PBLA13 START 80.2
HIERARCH ESO ISS PBLA13 END 80.5
HIERARCH ESO ISS PBL14 START 20.925
HIERARCH ESO ISS PBL14 END 20.825
HIERARCH ESO ISS PBLA14 START 129.327
HIERARCH ESO ISS PBLA14 END 129.901
HIERARCH ESO ISS PBL23 START 33.339
HIERARCH ESO ISS PBL23 END 33.284
HIERARCH ESO ISS PBLA23 START 34.9
HIERARCH ESO ISS PBLA23 END 35.1
HIERARCH ESO ISS PBL24 START 11.106
HIERARCH ESO ISS PBL24 END 11.088
HIERARCH ESO ISS PBLA24 START 34.813
HIERARCH ESO ISS PBLA24 END 35.026
HIERARCH ESO ISS PBL34 START 22.233
HIERARCH ESO ISS PBL34 END 22.197
HIERARCH ESO ISS PBLA34 START 214.872
HIERARCH ESO ISS PBLA34 END 215.084
HIERARCH ESO ISS AMBI TAU0 START 0.002098
HIERARCH ESO ISS AMBI TAU0 END 0.002098
HIERARCH ESO ISS AMBI TEMP 8.21
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.89