Exposure
ID
GRAVI.2024-12-05T04:48:57.653_1
Header ID
GRAVI.2024-12-05T04:48:57.653
Date updated
2024-12-05 05:00:33 UTC+0000
Release date
2024-12-05 04:48:57 UTC+0000
UTC Start
2024-12-05 04:48:57.653
UTC End
2024-12-05 04:52:09.653
MJD Start
60649.20066728
MJD End
60649.2028895022
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0042855
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.64
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 23.1450 23.2520 131.2000 131.4000
A0-D0 28.7860 28.9380 51.0000 51.7000
A0-C1 19.5030 19.6590 102.2650 102.5910
B2-D0 33.7240 33.7320 8.5000 9.0000
B2-C1 11.2340 11.2370 8.4480 8.9630
D0-C1 22.4900 22.4950 188.5030 189.0190
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 60649.20066728
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 23.145
HIERARCH ESO ISS PBL12 END 23.252
HIERARCH ESO ISS PBLA12 START 131.2
HIERARCH ESO ISS PBLA12 END 131.4
HIERARCH ESO ISS PBL13 START 28.786
HIERARCH ESO ISS PBL13 END 28.938
HIERARCH ESO ISS PBLA13 START 51.0
HIERARCH ESO ISS PBLA13 END 51.7
HIERARCH ESO ISS PBL14 START 19.503
HIERARCH ESO ISS PBL14 END 19.659
HIERARCH ESO ISS PBLA14 START 102.265
HIERARCH ESO ISS PBLA14 END 102.591
HIERARCH ESO ISS PBL23 START 33.724
HIERARCH ESO ISS PBL23 END 33.732
HIERARCH ESO ISS PBLA23 START 8.5
HIERARCH ESO ISS PBLA23 END 9.0
HIERARCH ESO ISS PBL24 START 11.234
HIERARCH ESO ISS PBL24 END 11.237
HIERARCH ESO ISS PBLA24 START 8.448
HIERARCH ESO ISS PBLA24 END 8.963
HIERARCH ESO ISS PBL34 START 22.49
HIERARCH ESO ISS PBL34 END 22.495
HIERARCH ESO ISS PBLA34 START 188.503
HIERARCH ESO ISS PBLA34 END 189.019
HIERARCH ESO ISS AMBI TAU0 START 0.004085
HIERARCH ESO ISS AMBI TAU0 END 0.004486
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.61