Exposure
ID
GRAVI.2022-11-20T07:00:10.722_1
Header ID
GRAVI.2022-11-20T07:00:10.722
Date updated
2022-11-20 07:11:07 UTC+0000
Release date
2022-11-20 07:00:10 UTC+0000
UTC Start
2022-11-20 07:00:10.722
UTC End
2022-11-20 07:03:22.722
MJD Start
59903.29179076
MJD End
59903.2940129822
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0042205
Ambient temperature (°C)
13.35
Seeing (arcsec)
0.745
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 18.5550 18.6600 109.7000 110.4000
A0-D0 31.9980 31.9950 46.4000 47.3000
A0-C1 19.6210 19.6940 80.6810 81.5620
B2-D0 28.8880 28.8640 11.4000 12.0000
B2-C1 9.6200 9.6120 11.3600 11.9820
D0-C1 19.2680 19.2520 191.4210 192.0430
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 59903.29179076
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 18.555
HIERARCH ESO ISS PBL12 END 18.66
HIERARCH ESO ISS PBLA12 START 109.7
HIERARCH ESO ISS PBLA12 END 110.4
HIERARCH ESO ISS PBL13 START 31.998
HIERARCH ESO ISS PBL13 END 31.995
HIERARCH ESO ISS PBLA13 START 46.4
HIERARCH ESO ISS PBLA13 END 47.3
HIERARCH ESO ISS PBL14 START 19.621
HIERARCH ESO ISS PBL14 END 19.694
HIERARCH ESO ISS PBLA14 START 80.681
HIERARCH ESO ISS PBLA14 END 81.562
HIERARCH ESO ISS PBL23 START 28.888
HIERARCH ESO ISS PBL23 END 28.864
HIERARCH ESO ISS PBLA23 START 11.4
HIERARCH ESO ISS PBLA23 END 12.0
HIERARCH ESO ISS PBL24 START 9.62
HIERARCH ESO ISS PBL24 END 9.612
HIERARCH ESO ISS PBLA24 START 11.36
HIERARCH ESO ISS PBLA24 END 11.982
HIERARCH ESO ISS PBL34 START 19.268
HIERARCH ESO ISS PBL34 END 19.252
HIERARCH ESO ISS PBLA34 START 191.421
HIERARCH ESO ISS PBLA34 END 192.043
HIERARCH ESO ISS AMBI TAU0 START 0.004174
HIERARCH ESO ISS AMBI TAU0 END 0.004267
HIERARCH ESO ISS AMBI TEMP 13.35
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.73