Exposure
ID
GRAVI.2025-11-24T05:09:56.769_1
Header ID
GRAVI.2025-11-24T05:09:56.769
Date updated
2025-11-24 05:21:01 UTC+0000
Release date
2025-11-24 05:09:56 UTC+0000
UTC Start
2025-11-24 05:09:56.769
UTC End
2025-11-24 05:13:08.769
MJD Start
61003.21524038
MJD End
61003.217462602224
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.00426
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.755
Observation
ID
71847
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 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.5540 44.7350 139.1000 139.2000
A0-D0 27.7750 27.9400 46.5000 47.3000
A0-G1 73.6750 74.4070 100.1720 100.5030
B5-D0 53.5310 53.5400 350.3000 350.6000
B5-G1 47.9800 48.4040 64.5190 65.1890
D0-G1 61.4300 61.8720 121.5300 121.7110
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 61003.21524038
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 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 44.554
HIERARCH ESO ISS PBL12 END 44.735
HIERARCH ESO ISS PBLA12 START 139.1
HIERARCH ESO ISS PBLA12 END 139.2
HIERARCH ESO ISS PBL13 START 27.775
HIERARCH ESO ISS PBL13 END 27.94
HIERARCH ESO ISS PBLA13 START 46.5
HIERARCH ESO ISS PBLA13 END 47.3
HIERARCH ESO ISS PBL14 START 73.675
HIERARCH ESO ISS PBL14 END 74.407
HIERARCH ESO ISS PBLA14 START 100.172
HIERARCH ESO ISS PBLA14 END 100.503
HIERARCH ESO ISS PBL23 START 53.531
HIERARCH ESO ISS PBL23 END 53.54
HIERARCH ESO ISS PBLA23 START 350.3
HIERARCH ESO ISS PBLA23 END 350.6
HIERARCH ESO ISS PBL24 START 47.98
HIERARCH ESO ISS PBL24 END 48.404
HIERARCH ESO ISS PBLA24 START 64.519
HIERARCH ESO ISS PBLA24 END 65.189
HIERARCH ESO ISS PBL34 START 61.43
HIERARCH ESO ISS PBL34 END 61.872
HIERARCH ESO ISS PBLA34 START 121.53
HIERARCH ESO ISS PBLA34 END 121.711
HIERARCH ESO ISS AMBI TAU0 START 0.00465
HIERARCH ESO ISS AMBI TAU0 END 0.00387
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.77