Exposure
ID
GRAVI.2023-01-14T05:21:09.423_1
Header ID
GRAVI.2023-01-14T05:21:09.423
Date updated
2023-01-14 05:35:30 UTC+0000
Release date
2023-01-14 05:21:09 UTC+0000
UTC Start
2023-01-14 05:21:09.423
UTC End
2023-01-14 05:24:21.423
MJD Start
59958.22302573
MJD End
59958.2252479522
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.003631
Ambient temperature (°C)
10.87
Seeing (arcsec)
1.08
Observation
ID
53867
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
40051
Name
betVol
RA
126.428203
DEC
-66.13768
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 21.2820 21.3480 132.0000 132.7000
A0-D0 31.3920 31.3520 72.7000 73.6000
A0-C1 21.4990 21.5420 107.2760 108.0870
B2-D0 27.4810 27.4130 31.0000 31.6000
B2-C1 9.1520 9.1300 30.9610 31.5770
D0-C1 18.3290 18.2840 211.0330 211.6490
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 59958.22302573
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME bet Vol
HIERARCH ESO INS SOBJ NAME betVol
RA 126.428203
DEC -66.13768
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 21.282
HIERARCH ESO ISS PBL12 END 21.348
HIERARCH ESO ISS PBLA12 START 132.0
HIERARCH ESO ISS PBLA12 END 132.7
HIERARCH ESO ISS PBL13 START 31.392
HIERARCH ESO ISS PBL13 END 31.352
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 73.6
HIERARCH ESO ISS PBL14 START 21.499
HIERARCH ESO ISS PBL14 END 21.542
HIERARCH ESO ISS PBLA14 START 107.276
HIERARCH ESO ISS PBLA14 END 108.087
HIERARCH ESO ISS PBL23 START 27.481
HIERARCH ESO ISS PBL23 END 27.413
HIERARCH ESO ISS PBLA23 START 31.0
HIERARCH ESO ISS PBLA23 END 31.6
HIERARCH ESO ISS PBL24 START 9.152
HIERARCH ESO ISS PBL24 END 9.13
HIERARCH ESO ISS PBLA24 START 30.961
HIERARCH ESO ISS PBLA24 END 31.577
HIERARCH ESO ISS PBL34 START 18.329
HIERARCH ESO ISS PBL34 END 18.284
HIERARCH ESO ISS PBLA34 START 211.033
HIERARCH ESO ISS PBLA34 END 211.649
HIERARCH ESO ISS AMBI TAU0 START 0.004006
HIERARCH ESO ISS AMBI TAU0 END 0.003256
HIERARCH ESO ISS AMBI TEMP 10.87
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.17