Exposure
ID
GRAVI.2025-06-24T04:24:10.046_1
Header ID
GRAVI.2025-06-24T04:24:10.046
Date updated
2025-06-24 04:40:56 UTC+0000
Release date
2025-06-24 04:24:10 UTC+0000
UTC Start
2025-06-24 04:24:10.046
UTC End
2025-06-24 04:27:22.046
MJD Start
60850.18344961
MJD End
60850.18567183222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0050095
Ambient temperature (°C)
11.34
Seeing (arcsec)
0.5249999999999999
Observation
ID
68226
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
50709
Name
HD_168592
RA
275.57424
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 24.4350 24.4900 137.9000 138.4000
A0-D0 31.9970 32.0030 66.7000 67.3000
A0-C1 22.1540 22.2060 110.8410 111.3670
B2-D0 33.4180 33.3880 22.9000 23.4000
B2-C1 11.1310 11.1210 22.8890 23.3490
D0-C1 22.2860 22.2670 202.9520 203.4120
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 60850.18344961
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 168592
HIERARCH ESO INS SOBJ NAME HD_168592
RA 275.57424
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 24.435
HIERARCH ESO ISS PBL12 END 24.49
HIERARCH ESO ISS PBLA12 START 137.9
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 31.997
HIERARCH ESO ISS PBL13 END 32.003
HIERARCH ESO ISS PBLA13 START 66.7
HIERARCH ESO ISS PBLA13 END 67.3
HIERARCH ESO ISS PBL14 START 22.154
HIERARCH ESO ISS PBL14 END 22.206
HIERARCH ESO ISS PBLA14 START 110.841
HIERARCH ESO ISS PBLA14 END 111.367
HIERARCH ESO ISS PBL23 START 33.418
HIERARCH ESO ISS PBL23 END 33.388
HIERARCH ESO ISS PBLA23 START 22.9
HIERARCH ESO ISS PBLA23 END 23.4
HIERARCH ESO ISS PBL24 START 11.131
HIERARCH ESO ISS PBL24 END 11.121
HIERARCH ESO ISS PBLA24 START 22.889
HIERARCH ESO ISS PBLA24 END 23.349
HIERARCH ESO ISS PBL34 START 22.286
HIERARCH ESO ISS PBL34 END 22.267
HIERARCH ESO ISS PBLA34 START 202.952
HIERARCH ESO ISS PBLA34 END 203.412
HIERARCH ESO ISS AMBI TAU0 START 0.005359
HIERARCH ESO ISS AMBI TAU0 END 0.00466
HIERARCH ESO ISS AMBI TEMP 11.34
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.57