Exposure
ID
GRAVI.2025-03-07T01:09:13.843_1
Header ID
GRAVI.2025-03-07T01:09:13.843
Date updated
2025-03-07 01:20:41 UTC+0000
Release date
2025-03-07 01:09:13 UTC+0000
UTC Start
2025-03-07 01:09:13.843
UTC End
2025-03-07 01:12:25.843
MJD Start
60741.04807689
MJD End
60741.05029911223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0037904999999999996
Ambient temperature (°C)
13.41
Seeing (arcsec)
0.9
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 25.2810 25.2880 142.9000 143.3000
A0-D0 31.9890 31.9730 71.4000 71.9000
A0-C1 22.6220 22.6240 116.3660 116.7960
B2-D0 33.8800 33.8670 26.4000 26.8000
B2-C1 11.2860 11.2810 26.3640 26.7530
D0-C1 22.5940 22.5860 206.4280 206.8170
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 60741.04807689
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 25.281
HIERARCH ESO ISS PBL12 END 25.288
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 31.989
HIERARCH ESO ISS PBL13 END 31.973
HIERARCH ESO ISS PBLA13 START 71.4
HIERARCH ESO ISS PBLA13 END 71.9
HIERARCH ESO ISS PBL14 START 22.622
HIERARCH ESO ISS PBL14 END 22.624
HIERARCH ESO ISS PBLA14 START 116.366
HIERARCH ESO ISS PBLA14 END 116.796
HIERARCH ESO ISS PBL23 START 33.88
HIERARCH ESO ISS PBL23 END 33.867
HIERARCH ESO ISS PBLA23 START 26.4
HIERARCH ESO ISS PBLA23 END 26.8
HIERARCH ESO ISS PBL24 START 11.286
HIERARCH ESO ISS PBL24 END 11.281
HIERARCH ESO ISS PBLA24 START 26.364
HIERARCH ESO ISS PBLA24 END 26.753
HIERARCH ESO ISS PBL34 START 22.594
HIERARCH ESO ISS PBL34 END 22.586
HIERARCH ESO ISS PBLA34 START 206.428
HIERARCH ESO ISS PBLA34 END 206.817
HIERARCH ESO ISS AMBI TAU0 START 0.003957
HIERARCH ESO ISS AMBI TAU0 END 0.003624
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.93