Exposure
ID
GRAVI.2022-04-28T01:24:14.556_1
Header ID
GRAVI.2022-04-28T01:24:14.556
Date updated
2022-04-28 01:40:46 UTC+0000
Release date
2022-04-28 01:24:14 UTC+0000
UTC Start
2022-04-28 01:24:14.556
UTC End
2022-04-28 01:27:26.556
MJD Start
59697.05850181
MJD End
59697.0607240322
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0031045
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.83
Observation
ID
50663
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
37808
Name
betVol
RA
126.428198
DEC
-66.13765
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 23.1840 23.2020 164.1000 164.8000
A0-D0 28.1690 28.0780 113.0000 113.9000
A0-C1 22.5610 22.5670 145.2010 146.0270
B2-D0 22.5960 22.4520 60.0000 60.7000
B2-C1 7.5260 7.4780 59.9640 60.6030
D0-C1 15.0700 14.9740 240.0580 240.6980
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 59697.05850181
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME bet Vol
HIERARCH ESO INS SOBJ NAME betVol
RA 126.428198
DEC -66.13765
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 23.184
HIERARCH ESO ISS PBL12 END 23.202
HIERARCH ESO ISS PBLA12 START 164.1
HIERARCH ESO ISS PBLA12 END 164.8
HIERARCH ESO ISS PBL13 START 28.169
HIERARCH ESO ISS PBL13 END 28.078
HIERARCH ESO ISS PBLA13 START 113.0
HIERARCH ESO ISS PBLA13 END 113.9
HIERARCH ESO ISS PBL14 START 22.561
HIERARCH ESO ISS PBL14 END 22.567
HIERARCH ESO ISS PBLA14 START 145.201
HIERARCH ESO ISS PBLA14 END 146.027
HIERARCH ESO ISS PBL23 START 22.596
HIERARCH ESO ISS PBL23 END 22.452
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 7.526
HIERARCH ESO ISS PBL24 END 7.478
HIERARCH ESO ISS PBLA24 START 59.964
HIERARCH ESO ISS PBLA24 END 60.603
HIERARCH ESO ISS PBL34 START 15.07
HIERARCH ESO ISS PBL34 END 14.974
HIERARCH ESO ISS PBLA34 START 240.058
HIERARCH ESO ISS PBLA34 END 240.698
HIERARCH ESO ISS AMBI TAU0 START 0.003098
HIERARCH ESO ISS AMBI TAU0 END 0.003111
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.9