Exposure
ID
GRAVI.2020-12-27T06:00:24.710_1
Header ID
GRAVI.2020-12-27T06:00:24.710
Date updated
2021-09-29 14:25:52 UTC+0000
Release date
2020-12-27 06:00:24 UTC+0000
UTC Start
2020-12-27 06:00:24.710
UTC End
2020-12-27 06:03:36.710
MJD Start
59210.25028599
MJD End
59210.2525082122
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002917
Ambient temperature (°C)
12.22
Seeing (arcsec)
1.11
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 20.7130 20.7890 126.5000 127.2000
A0-D0 31.6590 31.6300 66.1000 67.0000
A0-C1 21.1160 21.1670 100.7540 101.5750
B2-D0 27.9710 27.9150 26.1000 26.7000
B2-C1 9.3150 9.2970 26.0310 26.6480
D0-C1 18.6560 18.6190 206.1000 206.7170
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 59210.25028599
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 20.713
HIERARCH ESO ISS PBL12 END 20.789
HIERARCH ESO ISS PBLA12 START 126.5
HIERARCH ESO ISS PBLA12 END 127.2
HIERARCH ESO ISS PBL13 START 31.659
HIERARCH ESO ISS PBL13 END 31.63
HIERARCH ESO ISS PBLA13 START 66.1
HIERARCH ESO ISS PBLA13 END 67.0
HIERARCH ESO ISS PBL14 START 21.116
HIERARCH ESO ISS PBL14 END 21.167
HIERARCH ESO ISS PBLA14 START 100.754
HIERARCH ESO ISS PBLA14 END 101.575
HIERARCH ESO ISS PBL23 START 27.971
HIERARCH ESO ISS PBL23 END 27.915
HIERARCH ESO ISS PBLA23 START 26.1
HIERARCH ESO ISS PBLA23 END 26.7
HIERARCH ESO ISS PBL24 START 9.315
HIERARCH ESO ISS PBL24 END 9.297
HIERARCH ESO ISS PBLA24 START 26.031
HIERARCH ESO ISS PBLA24 END 26.648
HIERARCH ESO ISS PBL34 START 18.656
HIERARCH ESO ISS PBL34 END 18.619
HIERARCH ESO ISS PBLA34 START 206.1
HIERARCH ESO ISS PBLA34 END 206.717
HIERARCH ESO ISS AMBI TAU0 START 0.002917
HIERARCH ESO ISS AMBI TAU0 END 0.002917
HIERARCH ESO ISS AMBI TEMP 12.22
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11