Exposure
ID
GRAVI.2024-12-08T06:30:08.367_1
Header ID
GRAVI.2024-12-08T06:30:08.367
Date updated
2024-12-08 06:40:48 UTC+0000
Release date
2024-12-08 06:30:08 UTC+0000
UTC Start
2024-12-08 06:30:08.367
UTC End
2024-12-08 06:32:48.367
MJD Start
60652.27093017
MJD End
60652.2727820219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.001731
Ambient temperature (°C)
11.8
Seeing (arcsec)
1.455
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 67.9950 68.0690 268.5000 268.9000
K0-D0 95.7060 95.7760 248.0000 248.3000
K0-J3 56.2900 56.3200 330.2090 330.5060
G2-D0 39.9860 39.9870 211.2000 211.6000
G2-J3 64.4930 64.5010 38.3390 38.6980
D0-J3 104.2890 104.2980 35.6210 35.9780
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 60652.27093017
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 67.995
HIERARCH ESO ISS PBL12 END 68.069
HIERARCH ESO ISS PBLA12 START 268.5
HIERARCH ESO ISS PBLA12 END 268.9
HIERARCH ESO ISS PBL13 START 95.706
HIERARCH ESO ISS PBL13 END 95.776
HIERARCH ESO ISS PBLA13 START 248.0
HIERARCH ESO ISS PBLA13 END 248.3
HIERARCH ESO ISS PBL14 START 56.29
HIERARCH ESO ISS PBL14 END 56.32
HIERARCH ESO ISS PBLA14 START 330.209
HIERARCH ESO ISS PBLA14 END 330.506
HIERARCH ESO ISS PBL23 START 39.986
HIERARCH ESO ISS PBL23 END 39.987
HIERARCH ESO ISS PBLA23 START 211.2
HIERARCH ESO ISS PBLA23 END 211.6
HIERARCH ESO ISS PBL24 START 64.493
HIERARCH ESO ISS PBL24 END 64.501
HIERARCH ESO ISS PBLA24 START 38.339
HIERARCH ESO ISS PBLA24 END 38.698
HIERARCH ESO ISS PBL34 START 104.289
HIERARCH ESO ISS PBL34 END 104.298
HIERARCH ESO ISS PBLA34 START 35.621
HIERARCH ESO ISS PBLA34 END 35.978
HIERARCH ESO ISS AMBI TAU0 START 0.001597
HIERARCH ESO ISS AMBI TAU0 END 0.001865
HIERARCH ESO ISS AMBI TEMP 11.8
HIERARCH ESO ISS AMBI FWHM START 1.56
HIERARCH ESO ISS AMBI FWHM END 1.35