Exposure
ID
GRAVI.2022-11-20T06:51:49.701_1
Header ID
GRAVI.2022-11-20T06:51:49.701
Date updated
2022-11-20 07:00:54 UTC+0000
Release date
2022-11-20 06:51:49 UTC+0000
UTC Start
2022-11-20 06:51:49.701
UTC End
2022-11-20 06:55:01.701
MJD Start
59903.28599191
MJD End
59903.2882141322
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.004744
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.75
Observation
ID
53198
Category
calibrator
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
39561
Name
betVol
RA
126.428203
DEC
-66.13767
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 18.3140 18.4220 108.1000 108.8000
A0-D0 32.0030 32.0010 44.5000 45.4000
A0-C1 19.4570 19.5300 78.6890 79.5720
B2-D0 28.9360 28.9160 10.0000 10.6000
B2-C1 9.6360 9.6290 9.9640 10.5810
D0-C1 19.3000 19.2860 190.0240 190.6410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59903.28599191
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME bet Vol
HIERARCH ESO INS SOBJ NAME betVol
RA 126.428203
DEC -66.13767
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 18.314
HIERARCH ESO ISS PBL12 END 18.422
HIERARCH ESO ISS PBLA12 START 108.1
HIERARCH ESO ISS PBLA12 END 108.8
HIERARCH ESO ISS PBL13 START 32.003
HIERARCH ESO ISS PBL13 END 32.001
HIERARCH ESO ISS PBLA13 START 44.5
HIERARCH ESO ISS PBLA13 END 45.4
HIERARCH ESO ISS PBL14 START 19.457
HIERARCH ESO ISS PBL14 END 19.53
HIERARCH ESO ISS PBLA14 START 78.689
HIERARCH ESO ISS PBLA14 END 79.572
HIERARCH ESO ISS PBL23 START 28.936
HIERARCH ESO ISS PBL23 END 28.916
HIERARCH ESO ISS PBLA23 START 10.0
HIERARCH ESO ISS PBLA23 END 10.6
HIERARCH ESO ISS PBL24 START 9.636
HIERARCH ESO ISS PBL24 END 9.629
HIERARCH ESO ISS PBLA24 START 9.964
HIERARCH ESO ISS PBLA24 END 10.581
HIERARCH ESO ISS PBL34 START 19.3
HIERARCH ESO ISS PBL34 END 19.286
HIERARCH ESO ISS PBLA34 START 190.024
HIERARCH ESO ISS PBLA34 END 190.641
HIERARCH ESO ISS AMBI TAU0 START 0.004876
HIERARCH ESO ISS AMBI TAU0 END 0.004612
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.69