Exposure
ID
GRAVI.2024-12-08T06:43:38.400_1
Header ID
GRAVI.2024-12-08T06:43:38.400
Date updated
2024-12-08 06:55:55 UTC+0000
Release date
2024-12-08 06:43:38 UTC+0000
UTC Start
2024-12-08 06:43:38.400
UTC End
2024-12-08 06:46:18.400
MJD Start
60652.28030556
MJD End
60652.2821574119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002854
Ambient temperature (°C)
11.18
Seeing (arcsec)
0.93
Observation
ID
62275
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
JADLOVSKý / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
46314
Name
HD_58215
RA
110.870966
DEC
-27.83432
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2640 68.2980 270.1000 270.5000
K0-D0 95.9440 95.9650 249.6000 250.0000
K0-J3 56.4130 56.4340 331.5600 331.8830
G2-D0 39.9790 39.9730 212.8000 213.1000
G2-J3 64.5030 64.4960 39.9260 40.2820
D0-J3 104.2910 104.2780 37.1980 37.5510
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 60652.28030556
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.870966
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 68.264
HIERARCH ESO ISS PBL12 END 68.298
HIERARCH ESO ISS PBLA12 START 270.1
HIERARCH ESO ISS PBLA12 END 270.5
HIERARCH ESO ISS PBL13 START 95.944
HIERARCH ESO ISS PBL13 END 95.965
HIERARCH ESO ISS PBLA13 START 249.6
HIERARCH ESO ISS PBLA13 END 250.0
HIERARCH ESO ISS PBL14 START 56.413
HIERARCH ESO ISS PBL14 END 56.434
HIERARCH ESO ISS PBLA14 START 331.56
HIERARCH ESO ISS PBLA14 END 331.883
HIERARCH ESO ISS PBL23 START 39.979
HIERARCH ESO ISS PBL23 END 39.973
HIERARCH ESO ISS PBLA23 START 212.8
HIERARCH ESO ISS PBLA23 END 213.1
HIERARCH ESO ISS PBL24 START 64.503
HIERARCH ESO ISS PBL24 END 64.496
HIERARCH ESO ISS PBLA24 START 39.926
HIERARCH ESO ISS PBLA24 END 40.282
HIERARCH ESO ISS PBL34 START 104.291
HIERARCH ESO ISS PBL34 END 104.278
HIERARCH ESO ISS PBLA34 START 37.198
HIERARCH ESO ISS PBLA34 END 37.551
HIERARCH ESO ISS AMBI TAU0 START 0.002977
HIERARCH ESO ISS AMBI TAU0 END 0.002731
HIERARCH ESO ISS AMBI TEMP 11.18
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 1.0