Exposure
ID
GRAVI.2025-03-05T03:39:16.463_1
Header ID
GRAVI.2025-03-05T03:39:16.463
Date updated
2025-03-05 03:50:39 UTC+0000
Release date
2025-03-05 03:39:16 UTC+0000
UTC Start
2025-03-05 03:39:16.463
UTC End
2025-03-05 03:42:28.463
MJD Start
60739.15227388
MJD End
60739.15449610222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006731
Ambient temperature (°C)
14.66
Seeing (arcsec)
0.67
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 24.6970 24.6740 162.6000 163.2000
A0-D0 26.9730 26.7240 86.6000 87.0000
A0-C1 20.5820 20.4910 137.5130 138.2270
B2-D0 31.8380 31.7340 37.8000 38.0000
B2-C1 10.6070 10.5720 37.7870 37.9790
D0-C1 21.2320 21.1620 217.8470 218.0390
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 60739.15227388
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 24.697
HIERARCH ESO ISS PBL12 END 24.674
HIERARCH ESO ISS PBLA12 START 162.6
HIERARCH ESO ISS PBLA12 END 163.2
HIERARCH ESO ISS PBL13 START 26.973
HIERARCH ESO ISS PBL13 END 26.724
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 87.0
HIERARCH ESO ISS PBL14 START 20.582
HIERARCH ESO ISS PBL14 END 20.491
HIERARCH ESO ISS PBLA14 START 137.513
HIERARCH ESO ISS PBLA14 END 138.227
HIERARCH ESO ISS PBL23 START 31.838
HIERARCH ESO ISS PBL23 END 31.734
HIERARCH ESO ISS PBLA23 START 37.8
HIERARCH ESO ISS PBLA23 END 38.0
HIERARCH ESO ISS PBL24 START 10.607
HIERARCH ESO ISS PBL24 END 10.572
HIERARCH ESO ISS PBLA24 START 37.787
HIERARCH ESO ISS PBLA24 END 37.979
HIERARCH ESO ISS PBL34 START 21.232
HIERARCH ESO ISS PBL34 END 21.162
HIERARCH ESO ISS PBLA34 START 217.847
HIERARCH ESO ISS PBLA34 END 218.039
HIERARCH ESO ISS AMBI TAU0 START 0.00689
HIERARCH ESO ISS AMBI TAU0 END 0.006572
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.66