Exposure
ID
GRAVI.2024-12-04T04:06:04.949_1
Header ID
GRAVI.2024-12-04T04:06:04.949
Date updated
2024-12-04 04:20:39 UTC+0000
Release date
2024-12-04 04:06:04 UTC+0000
UTC Start
2024-12-04 04:06:04.949
UTC End
2024-12-04 04:09:16.949
MJD Start
60648.17089061
MJD End
60648.1731128322
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005316
Ambient temperature (°C)
13.73
Seeing (arcsec)
0.54
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 21.5150 21.6590 129.3000 129.4000
A0-D0 26.7140 26.8790 41.4000 42.3000
A0-C1 17.1620 17.3670 98.0750 98.4040
B2-D0 33.6580 33.6610 1.7000 2.3000
B2-C1 11.2130 11.2130 1.7080 2.2380
D0-C1 22.4460 22.4470 181.7560 182.2870
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 60648.17089061
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 21.515
HIERARCH ESO ISS PBL12 END 21.659
HIERARCH ESO ISS PBLA12 START 129.3
HIERARCH ESO ISS PBLA12 END 129.4
HIERARCH ESO ISS PBL13 START 26.714
HIERARCH ESO ISS PBL13 END 26.879
HIERARCH ESO ISS PBLA13 START 41.4
HIERARCH ESO ISS PBLA13 END 42.3
HIERARCH ESO ISS PBL14 START 17.162
HIERARCH ESO ISS PBL14 END 17.367
HIERARCH ESO ISS PBLA14 START 98.075
HIERARCH ESO ISS PBLA14 END 98.404
HIERARCH ESO ISS PBL23 START 33.658
HIERARCH ESO ISS PBL23 END 33.661
HIERARCH ESO ISS PBLA23 START 1.7
HIERARCH ESO ISS PBLA23 END 2.3
HIERARCH ESO ISS PBL24 START 11.213
HIERARCH ESO ISS PBL24 END 11.213
HIERARCH ESO ISS PBLA24 START 1.708
HIERARCH ESO ISS PBLA24 END 2.238
HIERARCH ESO ISS PBL34 START 22.446
HIERARCH ESO ISS PBL34 END 22.447
HIERARCH ESO ISS PBLA34 START 181.756
HIERARCH ESO ISS PBLA34 END 182.287
HIERARCH ESO ISS AMBI TAU0 START 0.00556
HIERARCH ESO ISS AMBI TAU0 END 0.005072
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.55