Exposure
ID
GRAVI.2025-05-24T05:20:51.153_1
Header ID
GRAVI.2025-05-24T05:20:51.153
Date updated
2025-05-24 05:31:05 UTC+0000
Release date
2025-05-24 05:20:51 UTC+0000
UTC Start
2025-05-24 05:20:51.153
UTC End
2025-05-24 05:23:31.153
MJD Start
60819.22281427
MJD End
60819.22466612185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0030515
Ambient temperature (°C)
12.4
Seeing (arcsec)
0.94
Observation
ID
67554
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
50243
Name
HD_162415
RA
268.07098
DEC
-31.32825
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.2180 66.4010 262.8000 263.2000
K0-D0 94.2650 94.4380 242.0000 242.5000
K0-J3 55.0680 55.1470 326.1410 326.4060
G2-D0 39.9720 39.9770 206.1000 206.5000
G2-J3 64.3830 64.4060 32.9440 33.3620
D0-J3 104.1760 104.2030 30.3080 30.7200
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 60819.22281427
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 162415
HIERARCH ESO INS SOBJ NAME HD_162415
RA 268.07098
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 66.218
HIERARCH ESO ISS PBL12 END 66.401
HIERARCH ESO ISS PBLA12 START 262.8
HIERARCH ESO ISS PBLA12 END 263.2
HIERARCH ESO ISS PBL13 START 94.265
HIERARCH ESO ISS PBL13 END 94.438
HIERARCH ESO ISS PBLA13 START 242.0
HIERARCH ESO ISS PBLA13 END 242.5
HIERARCH ESO ISS PBL14 START 55.068
HIERARCH ESO ISS PBL14 END 55.147
HIERARCH ESO ISS PBLA14 START 326.141
HIERARCH ESO ISS PBLA14 END 326.406
HIERARCH ESO ISS PBL23 START 39.972
HIERARCH ESO ISS PBL23 END 39.977
HIERARCH ESO ISS PBLA23 START 206.1
HIERARCH ESO ISS PBLA23 END 206.5
HIERARCH ESO ISS PBL24 START 64.383
HIERARCH ESO ISS PBL24 END 64.406
HIERARCH ESO ISS PBLA24 START 32.944
HIERARCH ESO ISS PBLA24 END 33.362
HIERARCH ESO ISS PBL34 START 104.176
HIERARCH ESO ISS PBL34 END 104.203
HIERARCH ESO ISS PBLA34 START 30.308
HIERARCH ESO ISS PBLA34 END 30.72
HIERARCH ESO ISS AMBI TAU0 START 0.003116
HIERARCH ESO ISS AMBI TAU0 END 0.002987
HIERARCH ESO ISS AMBI TEMP 12.4
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 1.04