Exposure
ID
GRAVI.2021-02-21T06:11:19.851_1
Header ID
GRAVI.2021-02-21T06:11:19.851
Date updated
2021-09-29 14:26:34 UTC+0000
Release date
2021-02-21 06:11:19 UTC+0000
UTC Start
2021-02-21 06:11:19.851
UTC End
2021-02-21 06:14:31.851
MJD Start
59266.25786865
MJD End
59266.2600908722
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.008281
Ambient temperature (°C)
13.65
Seeing (arcsec)
0.55
Observation
ID
46833
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
35165
Name
betVol
RA
126.42823
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 23.3000 23.3120 169.4000 170.1000
A0-D0 27.4580 27.3650 120.3000 121.2000
A0-C1 22.5970 22.6010 151.5840 152.4200
B2-D0 21.4470 21.2900 65.0000 65.7000
B2-C1 7.1430 7.0910 64.9300 65.5880
D0-C1 14.3030 14.1990 245.0290 245.6880
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 59266.25786865
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME bet Vol
HIERARCH ESO INS SOBJ NAME betVol
RA 126.42823
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 23.3
HIERARCH ESO ISS PBL12 END 23.312
HIERARCH ESO ISS PBLA12 START 169.4
HIERARCH ESO ISS PBLA12 END 170.1
HIERARCH ESO ISS PBL13 START 27.458
HIERARCH ESO ISS PBL13 END 27.365
HIERARCH ESO ISS PBLA13 START 120.3
HIERARCH ESO ISS PBLA13 END 121.2
HIERARCH ESO ISS PBL14 START 22.597
HIERARCH ESO ISS PBL14 END 22.601
HIERARCH ESO ISS PBLA14 START 151.584
HIERARCH ESO ISS PBLA14 END 152.42
HIERARCH ESO ISS PBL23 START 21.447
HIERARCH ESO ISS PBL23 END 21.29
HIERARCH ESO ISS PBLA23 START 65.0
HIERARCH ESO ISS PBLA23 END 65.7
HIERARCH ESO ISS PBL24 START 7.143
HIERARCH ESO ISS PBL24 END 7.091
HIERARCH ESO ISS PBLA24 START 64.93
HIERARCH ESO ISS PBLA24 END 65.588
HIERARCH ESO ISS PBL34 START 14.303
HIERARCH ESO ISS PBL34 END 14.199
HIERARCH ESO ISS PBLA34 START 245.029
HIERARCH ESO ISS PBLA34 END 245.688
HIERARCH ESO ISS AMBI TAU0 START 0.007124
HIERARCH ESO ISS AMBI TAU0 END 0.009438
HIERARCH ESO ISS AMBI TEMP 13.65
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.48