Exposure
ID
GRAVI.2023-01-14T05:12:42.401_1
Header ID
GRAVI.2023-01-14T05:12:42.401
Date updated
2023-01-14 05:26:02 UTC+0000
Release date
2023-01-14 05:12:42 UTC+0000
UTC Start
2023-01-14 05:12:42.401
UTC End
2023-01-14 05:15:54.401
MJD Start
59958.21715742
MJD End
59958.2193796422
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.004462
Ambient temperature (°C)
10.85
Seeing (arcsec)
0.785
Observation
ID
53867
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
40051
Name
betVol
RA
126.428203
DEC
-66.13768
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 21.1270 21.1950 130.4000 131.1000
A0-D0 31.4770 31.4410 70.8000 71.7000
A0-C1 21.3960 21.4410 105.4160 106.2290
B2-D0 27.6300 27.5660 29.6000 30.2000
B2-C1 9.2020 9.1800 29.5520 30.1680
D0-C1 18.4290 18.3860 209.6230 210.2400
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 59958.21715742
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME bet Vol
HIERARCH ESO INS SOBJ NAME betVol
RA 126.428203
DEC -66.13768
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 21.127
HIERARCH ESO ISS PBL12 END 21.195
HIERARCH ESO ISS PBLA12 START 130.4
HIERARCH ESO ISS PBLA12 END 131.1
HIERARCH ESO ISS PBL13 START 31.477
HIERARCH ESO ISS PBL13 END 31.441
HIERARCH ESO ISS PBLA13 START 70.8
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 21.396
HIERARCH ESO ISS PBL14 END 21.441
HIERARCH ESO ISS PBLA14 START 105.416
HIERARCH ESO ISS PBLA14 END 106.229
HIERARCH ESO ISS PBL23 START 27.63
HIERARCH ESO ISS PBL23 END 27.566
HIERARCH ESO ISS PBLA23 START 29.6
HIERARCH ESO ISS PBLA23 END 30.2
HIERARCH ESO ISS PBL24 START 9.202
HIERARCH ESO ISS PBL24 END 9.18
HIERARCH ESO ISS PBLA24 START 29.552
HIERARCH ESO ISS PBLA24 END 30.168
HIERARCH ESO ISS PBL34 START 18.429
HIERARCH ESO ISS PBL34 END 18.386
HIERARCH ESO ISS PBLA34 START 209.623
HIERARCH ESO ISS PBLA34 END 210.24
HIERARCH ESO ISS AMBI TAU0 START 0.004267
HIERARCH ESO ISS AMBI TAU0 END 0.004657
HIERARCH ESO ISS AMBI TEMP 10.85
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.76