Exposure
ID
GRAVI.2021-03-14T03:12:40.816_1
Header ID
GRAVI.2021-03-14T03:12:40.816
Date updated
2021-09-29 14:26:52 UTC+0000
Release date
2021-03-14 03:12:40 UTC+0000
UTC Start
2021-03-14 03:12:40.816
UTC End
2021-03-14 03:15:52.816
MJD Start
59287.13380574
MJD End
59287.1360279622
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006313
Ambient temperature (°C)
11.87
Seeing (arcsec)
0.69
Observation
ID
47155
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
35374
Name
betVol
RA
126.428224
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 22.7070 22.7410 151.5000 152.2000
A0-D0 29.7240 29.6470 96.7000 97.5000
A0-C1 22.3540 22.3710 130.2830 131.0900
B2-D0 24.9330 24.8200 48.6000 49.2000
B2-C1 8.3040 8.2660 48.5080 49.1250
D0-C1 16.6290 16.5540 228.5920 229.2090
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 59287.13380574
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME bet Vol
HIERARCH ESO INS SOBJ NAME betVol
RA 126.428224
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 22.707
HIERARCH ESO ISS PBL12 END 22.741
HIERARCH ESO ISS PBLA12 START 151.5
HIERARCH ESO ISS PBLA12 END 152.2
HIERARCH ESO ISS PBL13 START 29.724
HIERARCH ESO ISS PBL13 END 29.647
HIERARCH ESO ISS PBLA13 START 96.7
HIERARCH ESO ISS PBLA13 END 97.5
HIERARCH ESO ISS PBL14 START 22.354
HIERARCH ESO ISS PBL14 END 22.371
HIERARCH ESO ISS PBLA14 START 130.283
HIERARCH ESO ISS PBLA14 END 131.09
HIERARCH ESO ISS PBL23 START 24.933
HIERARCH ESO ISS PBL23 END 24.82
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 49.2
HIERARCH ESO ISS PBL24 START 8.304
HIERARCH ESO ISS PBL24 END 8.266
HIERARCH ESO ISS PBLA24 START 48.508
HIERARCH ESO ISS PBLA24 END 49.125
HIERARCH ESO ISS PBL34 START 16.629
HIERARCH ESO ISS PBL34 END 16.554
HIERARCH ESO ISS PBLA34 START 228.592
HIERARCH ESO ISS PBLA34 END 229.209
HIERARCH ESO ISS AMBI TAU0 START 0.005574
HIERARCH ESO ISS AMBI TAU0 END 0.007052
HIERARCH ESO ISS AMBI TEMP 11.87
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.64