Exposure
ID
GRAVI.2025-04-06T07:20:12.258_1
Header ID
GRAVI.2025-04-06T07:20:12.258
Date updated
2025-04-06 07:31:06 UTC+0000
Release date
2025-04-06 07:20:12 UTC+0000
UTC Start
2025-04-06 07:20:12.258
UTC End
2025-04-06 07:23:24.258
MJD Start
60771.30569743
MJD End
60771.30791965222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.003381
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.675
Observation
ID
66036
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
49157
Name
HD_168592
RA
275.574244
DEC
-38.65706
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.7560 20.9050 124.7000 125.0000
A0-D0 29.5480 29.6520 42.0000 42.8000
A0-C1 17.9760 18.1480 91.8160 92.3750
B2-D0 33.8650 33.8620 4.6000 5.1000
B2-C1 11.2800 11.2790 4.5820 5.1140
D0-C1 22.5840 22.5830 184.6320 185.1650
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 60771.30569743
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 168592
HIERARCH ESO INS SOBJ NAME HD_168592
RA 275.574244
DEC -38.65706
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 20.756
HIERARCH ESO ISS PBL12 END 20.905
HIERARCH ESO ISS PBLA12 START 124.7
HIERARCH ESO ISS PBLA12 END 125.0
HIERARCH ESO ISS PBL13 START 29.548
HIERARCH ESO ISS PBL13 END 29.652
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.8
HIERARCH ESO ISS PBL14 START 17.976
HIERARCH ESO ISS PBL14 END 18.148
HIERARCH ESO ISS PBLA14 START 91.816
HIERARCH ESO ISS PBLA14 END 92.375
HIERARCH ESO ISS PBL23 START 33.865
HIERARCH ESO ISS PBL23 END 33.862
HIERARCH ESO ISS PBLA23 START 4.6
HIERARCH ESO ISS PBLA23 END 5.1
HIERARCH ESO ISS PBL24 START 11.28
HIERARCH ESO ISS PBL24 END 11.279
HIERARCH ESO ISS PBLA24 START 4.582
HIERARCH ESO ISS PBLA24 END 5.114
HIERARCH ESO ISS PBL34 START 22.584
HIERARCH ESO ISS PBL34 END 22.583
HIERARCH ESO ISS PBLA34 START 184.632
HIERARCH ESO ISS PBLA34 END 185.165
HIERARCH ESO ISS AMBI TAU0 START 0.002898
HIERARCH ESO ISS AMBI TAU0 END 0.003864
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.64