Exposure
ID
GRAVI.2025-03-06T02:52:14.855_1
Header ID
GRAVI.2025-03-06T02:52:14.855
Date updated
2025-03-06 03:05:32 UTC+0000
Release date
2025-03-06 02:52:14 UTC+0000
UTC Start
2025-03-06 02:52:14.855
UTC End
2025-03-06 02:55:26.855
MJD Start
60740.11961638
MJD End
60740.12183860222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006298
Ambient temperature (°C)
14.4
Seeing (arcsec)
0.9400000000000001
Observation
ID
62195
Category
calibrator
Program ID
114.27NF.001
Program Title
UNVELING 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
46266
Name
HD_58215
RA
110.868453
DEC
-27.83432
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 24.9790 24.9550 155.8000 156.4000
A0-D0 29.4430 29.2620 82.1000 82.5000
A0-C1 21.5610 21.4850 129.9120 130.5200
B2-D0 32.8440 32.7720 35.2000 35.4000
B2-C1 10.9410 10.9170 35.1350 35.3940
D0-C1 21.9030 21.8550 215.1980 215.4560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60740.11961638
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.868453
DEC -27.83432
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 24.979
HIERARCH ESO ISS PBL12 END 24.955
HIERARCH ESO ISS PBLA12 START 155.8
HIERARCH ESO ISS PBLA12 END 156.4
HIERARCH ESO ISS PBL13 START 29.443
HIERARCH ESO ISS PBL13 END 29.262
HIERARCH ESO ISS PBLA13 START 82.1
HIERARCH ESO ISS PBLA13 END 82.5
HIERARCH ESO ISS PBL14 START 21.561
HIERARCH ESO ISS PBL14 END 21.485
HIERARCH ESO ISS PBLA14 START 129.912
HIERARCH ESO ISS PBLA14 END 130.52
HIERARCH ESO ISS PBL23 START 32.844
HIERARCH ESO ISS PBL23 END 32.772
HIERARCH ESO ISS PBLA23 START 35.2
HIERARCH ESO ISS PBLA23 END 35.4
HIERARCH ESO ISS PBL24 START 10.941
HIERARCH ESO ISS PBL24 END 10.917
HIERARCH ESO ISS PBLA24 START 35.135
HIERARCH ESO ISS PBLA24 END 35.394
HIERARCH ESO ISS PBL34 START 21.903
HIERARCH ESO ISS PBL34 END 21.855
HIERARCH ESO ISS PBLA34 START 215.198
HIERARCH ESO ISS PBLA34 END 215.456
HIERARCH ESO ISS AMBI TAU0 START 0.005767
HIERARCH ESO ISS AMBI TAU0 END 0.006829
HIERARCH ESO ISS AMBI TEMP 14.4
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 0.81