Exposure
ID
GRAVI.2025-01-24T03:21:54.591_1
Header ID
GRAVI.2025-01-24T03:21:54.591
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-24 03:21:54 UTC+0000
UTC Start
2025-01-24 03:21:54.591
UTC End
2025-01-24 03:24:34.591
MJD Start
60699.14021517
MJD End
60699.14206702186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.008221
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.615
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
JADLOVSKY / 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 67.8970 67.9820 268.1000 268.5000
K0-D0 95.6100 95.6940 247.5000 247.9000
K0-J3 56.2520 56.2850 329.8750 330.1640
G2-D0 39.9830 39.9860 210.8000 211.2000
G2-J3 64.4790 64.4910 37.9220 38.2830
D0-J3 104.2730 104.2870 35.2070 35.5650
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 60699.14021517
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 67.897
HIERARCH ESO ISS PBL12 END 67.982
HIERARCH ESO ISS PBLA12 START 268.1
HIERARCH ESO ISS PBLA12 END 268.5
HIERARCH ESO ISS PBL13 START 95.61
HIERARCH ESO ISS PBL13 END 95.694
HIERARCH ESO ISS PBLA13 START 247.5
HIERARCH ESO ISS PBLA13 END 247.9
HIERARCH ESO ISS PBL14 START 56.252
HIERARCH ESO ISS PBL14 END 56.285
HIERARCH ESO ISS PBLA14 START 329.875
HIERARCH ESO ISS PBLA14 END 330.164
HIERARCH ESO ISS PBL23 START 39.983
HIERARCH ESO ISS PBL23 END 39.986
HIERARCH ESO ISS PBLA23 START 210.8
HIERARCH ESO ISS PBLA23 END 211.2
HIERARCH ESO ISS PBL24 START 64.479
HIERARCH ESO ISS PBL24 END 64.491
HIERARCH ESO ISS PBLA24 START 37.922
HIERARCH ESO ISS PBLA24 END 38.283
HIERARCH ESO ISS PBL34 START 104.273
HIERARCH ESO ISS PBL34 END 104.287
HIERARCH ESO ISS PBLA34 START 35.207
HIERARCH ESO ISS PBLA34 END 35.565
HIERARCH ESO ISS AMBI TAU0 START 0.007985
HIERARCH ESO ISS AMBI TAU0 END 0.008457
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.62