Exposure
ID
GRAVI.2024-12-03T04:32:20.766_1
Header ID
GRAVI.2024-12-03T04:32:20.766
Date updated
2024-12-03 04:45:34 UTC+0000
Release date
2024-12-03 04:32:20 UTC+0000
UTC Start
2024-12-03 04:32:20.766
UTC End
2024-12-03 04:35:32.766
MJD Start
60647.18912924
MJD End
60647.1913514622
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0055835
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.48
Observation
ID
62195
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
46266
Name
HD_58215
RA
110.868453
DEC
-27.83432
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 22.3520 22.4770 130.1000 130.2000
A0-D0 27.7200 27.8810 46.3000 47.0000
A0-C1 18.3550 18.5360 100.0790 100.4020
B2-D0 33.6800 33.6850 5.0000 5.5000
B2-C1 11.2200 11.2210 4.9450 5.4670
D0-C1 22.4600 22.4640 184.9970 185.5190
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 60647.18912924
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.868453
DEC -27.83432
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 22.352
HIERARCH ESO ISS PBL12 END 22.477
HIERARCH ESO ISS PBLA12 START 130.1
HIERARCH ESO ISS PBLA12 END 130.2
HIERARCH ESO ISS PBL13 START 27.72
HIERARCH ESO ISS PBL13 END 27.881
HIERARCH ESO ISS PBLA13 START 46.3
HIERARCH ESO ISS PBLA13 END 47.0
HIERARCH ESO ISS PBL14 START 18.355
HIERARCH ESO ISS PBL14 END 18.536
HIERARCH ESO ISS PBLA14 START 100.079
HIERARCH ESO ISS PBLA14 END 100.402
HIERARCH ESO ISS PBL23 START 33.68
HIERARCH ESO ISS PBL23 END 33.685
HIERARCH ESO ISS PBLA23 START 5.0
HIERARCH ESO ISS PBLA23 END 5.5
HIERARCH ESO ISS PBL24 START 11.22
HIERARCH ESO ISS PBL24 END 11.221
HIERARCH ESO ISS PBLA24 START 4.945
HIERARCH ESO ISS PBLA24 END 5.467
HIERARCH ESO ISS PBL34 START 22.46
HIERARCH ESO ISS PBL34 END 22.464
HIERARCH ESO ISS PBLA34 START 184.997
HIERARCH ESO ISS PBLA34 END 185.519
HIERARCH ESO ISS AMBI TAU0 START 0.005106
HIERARCH ESO ISS AMBI TAU0 END 0.006061
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48