Exposure
ID
GRAVI.2025-01-28T04:43:20.084_1
Header ID
GRAVI.2025-01-28T04:43:20.084
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-28 04:43:20 UTC+0000
UTC Start
2025-01-28 04:43:20.084
UTC End
2025-01-28 04:46:32.084
MJD Start
60703.19676023
MJD End
60703.198982452224
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005686999999999999
Ambient temperature (°C)
17.05
Seeing (arcsec)
1.015
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 25.1730 25.1550 150.9000 151.4000
A0-D0 30.8300 30.7070 78.5000 78.9000
A0-C1 22.1640 22.1090 124.6690 125.2020
B2-D0 33.3860 33.3380 32.5000 32.8000
B2-C1 11.1210 11.1060 32.4920 32.7970
D0-C1 22.2650 22.2330 212.5550 212.8610
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 60703.19676023
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 25.173
HIERARCH ESO ISS PBL12 END 25.155
HIERARCH ESO ISS PBLA12 START 150.9
HIERARCH ESO ISS PBLA12 END 151.4
HIERARCH ESO ISS PBL13 START 30.83
HIERARCH ESO ISS PBL13 END 30.707
HIERARCH ESO ISS PBLA13 START 78.5
HIERARCH ESO ISS PBLA13 END 78.9
HIERARCH ESO ISS PBL14 START 22.164
HIERARCH ESO ISS PBL14 END 22.109
HIERARCH ESO ISS PBLA14 START 124.669
HIERARCH ESO ISS PBLA14 END 125.202
HIERARCH ESO ISS PBL23 START 33.386
HIERARCH ESO ISS PBL23 END 33.338
HIERARCH ESO ISS PBLA23 START 32.5
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 11.121
HIERARCH ESO ISS PBL24 END 11.106
HIERARCH ESO ISS PBLA24 START 32.492
HIERARCH ESO ISS PBLA24 END 32.797
HIERARCH ESO ISS PBL34 START 22.265
HIERARCH ESO ISS PBL34 END 22.233
HIERARCH ESO ISS PBLA34 START 212.555
HIERARCH ESO ISS PBLA34 END 212.861
HIERARCH ESO ISS AMBI TAU0 START 0.005652
HIERARCH ESO ISS AMBI TAU0 END 0.005722
HIERARCH ESO ISS AMBI TEMP 17.05
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 0.84