Exposure
ID
GRAVI.2025-06-18T06:45:54.305_1
Header ID
GRAVI.2025-06-18T06:45:54.305
Date updated
2025-06-18 07:01:21 UTC+0000
Release date
2025-06-18 06:45:54 UTC+0000
UTC Start
2025-06-18 06:45:54.305
UTC End
2025-06-18 06:48:34.305
MJD Start
60844.28187853
MJD End
60844.28373038185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0019745
Ambient temperature (°C)
5.97
Seeing (arcsec)
0.89
Observation
ID
67612
Category
calibrator
Program ID
115.27VK.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
Target
ID
50283
Name
HD_179130
RA
287.977144
DEC
-14.58451
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.3320 88.1100 118.7000 119.0000
A0-J2 127.4020 127.1200 95.2000 95.4000
A0-K0 127.3910 127.2340 73.6380 73.8040
G1-J2 58.1960 58.1710 58.1000 58.2000
G1-K0 90.1770 90.2210 29.7470 29.9830
J2-K0 47.7290 47.7170 354.4200 354.7490
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VK.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60844.28187853
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 179130
HIERARCH ESO INS SOBJ NAME HD_179130
RA 287.977144
DEC -14.58451
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 88.332
HIERARCH ESO ISS PBL12 END 88.11
HIERARCH ESO ISS PBLA12 START 118.7
HIERARCH ESO ISS PBLA12 END 119.0
HIERARCH ESO ISS PBL13 START 127.402
HIERARCH ESO ISS PBL13 END 127.12
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 95.4
HIERARCH ESO ISS PBL14 START 127.391
HIERARCH ESO ISS PBL14 END 127.234
HIERARCH ESO ISS PBLA14 START 73.638
HIERARCH ESO ISS PBLA14 END 73.804
HIERARCH ESO ISS PBL23 START 58.196
HIERARCH ESO ISS PBL23 END 58.171
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 90.177
HIERARCH ESO ISS PBL24 END 90.221
HIERARCH ESO ISS PBLA24 START 29.747
HIERARCH ESO ISS PBLA24 END 29.983
HIERARCH ESO ISS PBL34 START 47.729
HIERARCH ESO ISS PBL34 END 47.717
HIERARCH ESO ISS PBLA34 START 354.42
HIERARCH ESO ISS PBLA34 END 354.749
HIERARCH ESO ISS AMBI TAU0 START 0.001884
HIERARCH ESO ISS AMBI TAU0 END 0.002065
HIERARCH ESO ISS AMBI TEMP 5.97
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89