Exposure
ID
GRAVI.2025-04-30T09:24:35.087_1
Header ID
GRAVI.2025-04-30T09:24:35.087
Date updated
2025-04-30 09:35:39 UTC+0000
Release date
2025-04-30 09:24:35 UTC+0000
UTC Start
2025-04-30 09:24:35.087
UTC End
2025-04-30 09:27:15.087
MJD Start
60795.39207277
MJD End
60795.39392462186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00515
Ambient temperature (°C)
11.69
Seeing (arcsec)
0.64
Observation
ID
67068
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
49868
Name
HD_162415
RA
268.069681
DEC
-31.32825
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.6460 48.6420 161.6000 162.0000
A0-J2 123.4270 123.0090 104.1000 104.5000
A0-J6 163.8990 163.6200 34.2270 34.4720
B5-J2 105.6090 105.1940 81.2000 81.6000
B5-J6 197.2730 197.0850 22.9310 23.1890
J2-J6 167.8750 167.8850 350.5650 350.9310
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 60795.39207277
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 162415
HIERARCH ESO INS SOBJ NAME HD_162415
RA 268.069681
DEC -31.32825
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 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 48.646
HIERARCH ESO ISS PBL12 END 48.642
HIERARCH ESO ISS PBLA12 START 161.6
HIERARCH ESO ISS PBLA12 END 162.0
HIERARCH ESO ISS PBL13 START 123.427
HIERARCH ESO ISS PBL13 END 123.009
HIERARCH ESO ISS PBLA13 START 104.1
HIERARCH ESO ISS PBLA13 END 104.5
HIERARCH ESO ISS PBL14 START 163.899
HIERARCH ESO ISS PBL14 END 163.62
HIERARCH ESO ISS PBLA14 START 34.227
HIERARCH ESO ISS PBLA14 END 34.472
HIERARCH ESO ISS PBL23 START 105.609
HIERARCH ESO ISS PBL23 END 105.194
HIERARCH ESO ISS PBLA23 START 81.2
HIERARCH ESO ISS PBLA23 END 81.6
HIERARCH ESO ISS PBL24 START 197.273
HIERARCH ESO ISS PBL24 END 197.085
HIERARCH ESO ISS PBLA24 START 22.931
HIERARCH ESO ISS PBLA24 END 23.189
HIERARCH ESO ISS PBL34 START 167.875
HIERARCH ESO ISS PBL34 END 167.885
HIERARCH ESO ISS PBLA34 START 350.565
HIERARCH ESO ISS PBLA34 END 350.931
HIERARCH ESO ISS AMBI TAU0 START 0.00515
HIERARCH ESO ISS AMBI TAU0 END 0.00515
HIERARCH ESO ISS AMBI TEMP 11.69
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64