Exposure
ID
GRAVI.2024-12-04T05:30:14.163_1
Header ID
GRAVI.2024-12-04T05:30:14.163
Date updated
2024-12-04 05:40:56 UTC+0000
Release date
2024-12-04 05:30:14 UTC+0000
UTC Start
2024-12-04 05:30:14.163
UTC End
2024-12-04 05:32:54.163
MJD Start
60648.22933059
MJD End
60648.2311824419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0041185
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.42
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 17.5700 17.6800 103.1000 103.8000
A0-D0 31.9970 32.0000 38.9000 39.7000
A0-C1 18.9560 19.0290 72.6740 73.5510
B2-D0 29.0390 29.0270 5.9000 6.5000
B2-C1 9.6700 9.6660 5.8340 6.4290
D0-C1 19.3690 19.3610 185.8910 186.4870
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 60648.22933059
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 17.57
HIERARCH ESO ISS PBL12 END 17.68
HIERARCH ESO ISS PBLA12 START 103.1
HIERARCH ESO ISS PBLA12 END 103.8
HIERARCH ESO ISS PBL13 START 31.997
HIERARCH ESO ISS PBL13 END 32.0
HIERARCH ESO ISS PBLA13 START 38.9
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 18.956
HIERARCH ESO ISS PBL14 END 19.029
HIERARCH ESO ISS PBLA14 START 72.674
HIERARCH ESO ISS PBLA14 END 73.551
HIERARCH ESO ISS PBL23 START 29.039
HIERARCH ESO ISS PBL23 END 29.027
HIERARCH ESO ISS PBLA23 START 5.9
HIERARCH ESO ISS PBLA23 END 6.5
HIERARCH ESO ISS PBL24 START 9.67
HIERARCH ESO ISS PBL24 END 9.666
HIERARCH ESO ISS PBLA24 START 5.834
HIERARCH ESO ISS PBLA24 END 6.429
HIERARCH ESO ISS PBL34 START 19.369
HIERARCH ESO ISS PBL34 END 19.361
HIERARCH ESO ISS PBLA34 START 185.891
HIERARCH ESO ISS PBLA34 END 186.487
HIERARCH ESO ISS AMBI TAU0 START 0.004934
HIERARCH ESO ISS AMBI TAU0 END 0.003303
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42