Exposure
ID
GRAVI.2020-12-27T05:52:15.689_1
Header ID
GRAVI.2020-12-27T05:52:15.689
Date updated
2021-09-29 14:25:52 UTC+0000
Release date
2020-12-27 05:52:15 UTC+0000
UTC Start
2020-12-27 05:52:15.689
UTC End
2020-12-27 05:55:27.689
MJD Start
59210.24462603
MJD End
59210.2468482522
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0024485
Ambient temperature (°C)
12.2
Seeing (arcsec)
1.095
Observation
ID
46099
Category
calibrator
Program ID
105.207Y.002
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ H\XC3\XB6FNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
34718
Name
betVol
RA
126.428248
DEC
-66.13761
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 20.5420 20.6200 124.9000 125.6000
A0-D0 31.7170 31.6920 64.3000 65.1000
A0-C1 20.9980 21.0520 98.9420 99.7620
B2-D0 28.0890 28.0370 24.7000 25.3000
B2-C1 9.3550 9.3370 24.6720 25.2860
D0-C1 18.7350 18.7000 204.7400 205.3550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59210.24462603
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME bet Vol
HIERARCH ESO INS SOBJ NAME betVol
RA 126.428248
DEC -66.13761
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 20.542
HIERARCH ESO ISS PBL12 END 20.62
HIERARCH ESO ISS PBLA12 START 124.9
HIERARCH ESO ISS PBLA12 END 125.6
HIERARCH ESO ISS PBL13 START 31.717
HIERARCH ESO ISS PBL13 END 31.692
HIERARCH ESO ISS PBLA13 START 64.3
HIERARCH ESO ISS PBLA13 END 65.1
HIERARCH ESO ISS PBL14 START 20.998
HIERARCH ESO ISS PBL14 END 21.052
HIERARCH ESO ISS PBLA14 START 98.942
HIERARCH ESO ISS PBLA14 END 99.762
HIERARCH ESO ISS PBL23 START 28.089
HIERARCH ESO ISS PBL23 END 28.037
HIERARCH ESO ISS PBLA23 START 24.7
HIERARCH ESO ISS PBLA23 END 25.3
HIERARCH ESO ISS PBL24 START 9.355
HIERARCH ESO ISS PBL24 END 9.337
HIERARCH ESO ISS PBLA24 START 24.672
HIERARCH ESO ISS PBLA24 END 25.286
HIERARCH ESO ISS PBL34 START 18.735
HIERARCH ESO ISS PBL34 END 18.7
HIERARCH ESO ISS PBLA34 START 204.74
HIERARCH ESO ISS PBLA34 END 205.355
HIERARCH ESO ISS AMBI TAU0 START 0.002326
HIERARCH ESO ISS AMBI TAU0 END 0.002571
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.09