Exposure
ID
GRAVI.2024-12-03T04:48:53.809_1
Header ID
GRAVI.2024-12-03T04:48:53.809
Date updated
2024-12-03 05:00:50 UTC+0000
Release date
2024-12-03 04:48:53 UTC+0000
UTC Start
2024-12-03 04:48:53.809
UTC End
2024-12-03 04:52:05.809
MJD Start
60647.20062279
MJD End
60647.2028450122
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005152
Ambient temperature (°C)
13.77
Seeing (arcsec)
0.485
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 22.9030 23.0160 130.8000 131.0000
A0-D0 28.4490 28.6050 49.5000 50.2000
A0-C1 19.1510 19.3150 101.5570 101.8830
B2-D0 33.7080 33.7150 7.4000 7.9000
B2-C1 11.2290 11.2310 7.3230 7.8420
D0-C1 22.4790 22.4840 187.3770 187.8970
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 60647.20062279
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 22.903
HIERARCH ESO ISS PBL12 END 23.016
HIERARCH ESO ISS PBLA12 START 130.8
HIERARCH ESO ISS PBLA12 END 131.0
HIERARCH ESO ISS PBL13 START 28.449
HIERARCH ESO ISS PBL13 END 28.605
HIERARCH ESO ISS PBLA13 START 49.5
HIERARCH ESO ISS PBLA13 END 50.2
HIERARCH ESO ISS PBL14 START 19.151
HIERARCH ESO ISS PBL14 END 19.315
HIERARCH ESO ISS PBLA14 START 101.557
HIERARCH ESO ISS PBLA14 END 101.883
HIERARCH ESO ISS PBL23 START 33.708
HIERARCH ESO ISS PBL23 END 33.715
HIERARCH ESO ISS PBLA23 START 7.4
HIERARCH ESO ISS PBLA23 END 7.9
HIERARCH ESO ISS PBL24 START 11.229
HIERARCH ESO ISS PBL24 END 11.231
HIERARCH ESO ISS PBLA24 START 7.323
HIERARCH ESO ISS PBLA24 END 7.842
HIERARCH ESO ISS PBL34 START 22.479
HIERARCH ESO ISS PBL34 END 22.484
HIERARCH ESO ISS PBLA34 START 187.377
HIERARCH ESO ISS PBLA34 END 187.897
HIERARCH ESO ISS AMBI TAU0 START 0.00546
HIERARCH ESO ISS AMBI TAU0 END 0.004844
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.51