Exposure
ID
GRAVI.2025-01-29T00:44:59.596_1
Header ID
GRAVI.2025-01-29T00:44:59.596
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-29 00:44:59 UTC+0000
UTC Start
2025-01-29 00:44:59.596
UTC End
2025-01-29 00:48:11.596
MJD Start
60704.03124532
MJD End
60704.03346754223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.004696499999999999
Ambient temperature (°C)
16.27
Seeing (arcsec)
1.0699999999999998
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 22.2350 22.3660 129.9000 130.1000
A0-D0 27.5740 27.7400 45.6000 46.3000
A0-C1 18.1880 18.3760 99.7830 100.1140
B2-D0 33.6760 33.6810 4.5000 5.0000
B2-C1 11.2180 11.2200 4.4720 5.0060
D0-C1 22.4570 22.4610 184.5230 185.0580
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 60704.03124532
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 22.235
HIERARCH ESO ISS PBL12 END 22.366
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 130.1
HIERARCH ESO ISS PBL13 START 27.574
HIERARCH ESO ISS PBL13 END 27.74
HIERARCH ESO ISS PBLA13 START 45.6
HIERARCH ESO ISS PBLA13 END 46.3
HIERARCH ESO ISS PBL14 START 18.188
HIERARCH ESO ISS PBL14 END 18.376
HIERARCH ESO ISS PBLA14 START 99.783
HIERARCH ESO ISS PBLA14 END 100.114
HIERARCH ESO ISS PBL23 START 33.676
HIERARCH ESO ISS PBL23 END 33.681
HIERARCH ESO ISS PBLA23 START 4.5
HIERARCH ESO ISS PBLA23 END 5.0
HIERARCH ESO ISS PBL24 START 11.218
HIERARCH ESO ISS PBL24 END 11.22
HIERARCH ESO ISS PBLA24 START 4.472
HIERARCH ESO ISS PBLA24 END 5.006
HIERARCH ESO ISS PBL34 START 22.457
HIERARCH ESO ISS PBL34 END 22.461
HIERARCH ESO ISS PBLA34 START 184.523
HIERARCH ESO ISS PBLA34 END 185.058
HIERARCH ESO ISS AMBI TAU0 START 0.004488
HIERARCH ESO ISS AMBI TAU0 END 0.004905
HIERARCH ESO ISS AMBI TEMP 16.27
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.14