Exposure
ID
GRAVI.2025-11-19T05:32:42.171_1
Header ID
GRAVI.2025-11-19T05:32:42.171
Date updated
2025-11-19 06:01:14 UTC+0000
Release date
2025-11-19 05:32:42 UTC+0000
UTC Start
2025-11-19 05:32:42.171
UTC End
2025-11-19 05:35:54.171
MJD Start
60998.23104365
MJD End
60998.23326587222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006249
Ambient temperature (°C)
13.73
Seeing (arcsec)
0.69
Observation
ID
71781
Category
calibrator
Program ID
116.28P0.001
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG / ERCOLINO / JANIK
Target
ID
53289
Name
HD_58215
RA
110.86846
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 22.5020 22.6260 130.3000 130.4000
A0-D0 27.9130 28.0750 47.1000 47.9000
A0-C1 18.5700 18.7490 100.4650 100.7940
B2-D0 33.6860 33.6920 5.6000 6.1000
B2-C1 11.2220 11.2240 5.5680 6.0990
D0-C1 22.4640 22.4680 185.6210 186.1510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28P0.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60998.23104365
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.86846
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 22.502
HIERARCH ESO ISS PBL12 END 22.626
HIERARCH ESO ISS PBLA12 START 130.3
HIERARCH ESO ISS PBLA12 END 130.4
HIERARCH ESO ISS PBL13 START 27.913
HIERARCH ESO ISS PBL13 END 28.075
HIERARCH ESO ISS PBLA13 START 47.1
HIERARCH ESO ISS PBLA13 END 47.9
HIERARCH ESO ISS PBL14 START 18.57
HIERARCH ESO ISS PBL14 END 18.749
HIERARCH ESO ISS PBLA14 START 100.465
HIERARCH ESO ISS PBLA14 END 100.794
HIERARCH ESO ISS PBL23 START 33.686
HIERARCH ESO ISS PBL23 END 33.692
HIERARCH ESO ISS PBLA23 START 5.6
HIERARCH ESO ISS PBLA23 END 6.1
HIERARCH ESO ISS PBL24 START 11.222
HIERARCH ESO ISS PBL24 END 11.224
HIERARCH ESO ISS PBLA24 START 5.568
HIERARCH ESO ISS PBLA24 END 6.099
HIERARCH ESO ISS PBL34 START 22.464
HIERARCH ESO ISS PBL34 END 22.468
HIERARCH ESO ISS PBLA34 START 185.621
HIERARCH ESO ISS PBLA34 END 186.151
HIERARCH ESO ISS AMBI TAU0 START 0.006451
HIERARCH ESO ISS AMBI TAU0 END 0.006047
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.73