Exposure
ID
GRAVI.2022-11-20T07:08:34.743_1
Header ID
GRAVI.2022-11-20T07:08:34.743
Date updated
2022-11-20 07:20:46 UTC+0000
Release date
2022-11-20 07:08:34 UTC+0000
UTC Start
2022-11-20 07:08:34.743
UTC End
2022-11-20 07:11:46.743
MJD Start
59903.29762434
MJD End
59903.2998465622
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.004137
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.67
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 18.7920 18.8940 111.4000 112.1000
A0-D0 31.9900 31.9850 48.3000 49.2000
A0-C1 19.7840 19.8550 82.6760 83.5490
B2-D0 28.8330 28.8060 12.8000 13.4000
B2-C1 9.6020 9.5930 12.7710 13.3920
D0-C1 19.2310 19.2130 192.8330 193.4540
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 59903.29762434
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 18.792
HIERARCH ESO ISS PBL12 END 18.894
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 112.1
HIERARCH ESO ISS PBL13 START 31.99
HIERARCH ESO ISS PBL13 END 31.985
HIERARCH ESO ISS PBLA13 START 48.3
HIERARCH ESO ISS PBLA13 END 49.2
HIERARCH ESO ISS PBL14 START 19.784
HIERARCH ESO ISS PBL14 END 19.855
HIERARCH ESO ISS PBLA14 START 82.676
HIERARCH ESO ISS PBLA14 END 83.549
HIERARCH ESO ISS PBL23 START 28.833
HIERARCH ESO ISS PBL23 END 28.806
HIERARCH ESO ISS PBLA23 START 12.8
HIERARCH ESO ISS PBLA23 END 13.4
HIERARCH ESO ISS PBL24 START 9.602
HIERARCH ESO ISS PBL24 END 9.593
HIERARCH ESO ISS PBLA24 START 12.771
HIERARCH ESO ISS PBLA24 END 13.392
HIERARCH ESO ISS PBL34 START 19.231
HIERARCH ESO ISS PBL34 END 19.213
HIERARCH ESO ISS PBLA34 START 192.833
HIERARCH ESO ISS PBLA34 END 193.454
HIERARCH ESO ISS AMBI TAU0 START 0.004346
HIERARCH ESO ISS AMBI TAU0 END 0.003928
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.69