Exposure
ID
GRAVI.2025-05-28T07:29:32.617_1
Header ID
GRAVI.2025-05-28T07:29:32.617
Date updated
2025-05-28 08:27:42 UTC+0000
Release date
2025-05-28 07:29:32 UTC+0000
UTC Start
2025-05-28 07:29:32.617
UTC End
2025-05-28 07:32:12.617
MJD Start
60823.31218307
MJD End
60823.31403492185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005264
Ambient temperature (°C)
13.71
Seeing (arcsec)
1.0
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 90.2670 90.1870 115.6000 115.8000
A0-J2 129.2340 129.2170 92.7000 92.9000
A0-K0 127.7430 127.8270 71.2280 71.4380
G1-J2 57.9150 57.9740 55.4000 55.7000
G1-K0 89.3290 89.4080 26.2700 26.5680
J2-K0 47.9250 47.9070 350.2180 350.5380
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 60823.31218307
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 90.267
HIERARCH ESO ISS PBL12 END 90.187
HIERARCH ESO ISS PBLA12 START 115.6
HIERARCH ESO ISS PBLA12 END 115.8
HIERARCH ESO ISS PBL13 START 129.234
HIERARCH ESO ISS PBL13 END 129.217
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 127.743
HIERARCH ESO ISS PBL14 END 127.827
HIERARCH ESO ISS PBLA14 START 71.228
HIERARCH ESO ISS PBLA14 END 71.438
HIERARCH ESO ISS PBL23 START 57.915
HIERARCH ESO ISS PBL23 END 57.974
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 89.329
HIERARCH ESO ISS PBL24 END 89.408
HIERARCH ESO ISS PBLA24 START 26.27
HIERARCH ESO ISS PBLA24 END 26.568
HIERARCH ESO ISS PBL34 START 47.925
HIERARCH ESO ISS PBL34 END 47.907
HIERARCH ESO ISS PBLA34 START 350.218
HIERARCH ESO ISS PBLA34 END 350.538
HIERARCH ESO ISS AMBI TAU0 START 0.005447
HIERARCH ESO ISS AMBI TAU0 END 0.005081
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 1.1