Exposure
ID
GRAVI.2024-12-04T05:34:14.174_1
Header ID
GRAVI.2024-12-04T05:34:14.174
Date updated
2024-12-04 05:45:40 UTC+0000
Release date
2024-12-04 05:34:14 UTC+0000
UTC Start
2024-12-04 05:34:14.174
UTC End
2024-12-04 05:36:54.174
MJD Start
60648.23210849
MJD End
60648.2339603419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003538
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.4
Observation
ID
62223
Category
calibrator
Program ID
114.27NF.001
Program Title
UNVELING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKý / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
46284
Name
bet_Vol
RA
126.428185
DEC
-66.13773
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 17.6950 17.8040 103.9000 104.6000
A0-D0 32.0000 32.0020 39.8000 40.6000
A0-C1 19.0390 19.1120 73.6670 74.5410
B2-D0 29.0260 29.0130 6.5000 7.1000
B2-C1 9.6660 9.6610 6.5080 7.1030
D0-C1 19.3600 19.3510 186.5650 187.1610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60648.23210849
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME bet Vol
HIERARCH ESO INS SOBJ NAME bet_Vol
RA 126.428185
DEC -66.13773
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 216.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 160
HIERARCH ESO ISS PBL12 START 17.695
HIERARCH ESO ISS PBL12 END 17.804
HIERARCH ESO ISS PBLA12 START 103.9
HIERARCH ESO ISS PBLA12 END 104.6
HIERARCH ESO ISS PBL13 START 32.0
HIERARCH ESO ISS PBL13 END 32.002
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 40.6
HIERARCH ESO ISS PBL14 START 19.039
HIERARCH ESO ISS PBL14 END 19.112
HIERARCH ESO ISS PBLA14 START 73.667
HIERARCH ESO ISS PBLA14 END 74.541
HIERARCH ESO ISS PBL23 START 29.026
HIERARCH ESO ISS PBL23 END 29.013
HIERARCH ESO ISS PBLA23 START 6.5
HIERARCH ESO ISS PBLA23 END 7.1
HIERARCH ESO ISS PBL24 START 9.666
HIERARCH ESO ISS PBL24 END 9.661
HIERARCH ESO ISS PBLA24 START 6.508
HIERARCH ESO ISS PBLA24 END 7.103
HIERARCH ESO ISS PBL34 START 19.36
HIERARCH ESO ISS PBL34 END 19.351
HIERARCH ESO ISS PBLA34 START 186.565
HIERARCH ESO ISS PBLA34 END 187.161
HIERARCH ESO ISS AMBI TAU0 START 0.003303
HIERARCH ESO ISS AMBI TAU0 END 0.003773
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.38