Exposure
ID
GRAVI.2025-01-24T03:35:12.625_1
Header ID
GRAVI.2025-01-24T03:35:12.625
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-24 03:35:12 UTC+0000
UTC Start
2025-01-24 03:35:12.625
UTC End
2025-01-24 03:37:52.625
MJD Start
60699.14945168
MJD End
60699.15130353186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.009275499999999999
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.61
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 68.2100 68.2550 269.7000 270.0000
K0-D0 95.9020 95.9370 249.2000 249.5000
K0-J3 56.3840 56.4080 331.1950 331.4970
G2-D0 39.9840 39.9800 212.4000 212.7000
G2-J3 64.5070 64.5040 39.5100 39.8540
D0-J3 104.3000 104.2930 36.7850 37.1260
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 60699.14945168
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 68.21
HIERARCH ESO ISS PBL12 END 68.255
HIERARCH ESO ISS PBLA12 START 269.7
HIERARCH ESO ISS PBLA12 END 270.0
HIERARCH ESO ISS PBL13 START 95.902
HIERARCH ESO ISS PBL13 END 95.937
HIERARCH ESO ISS PBLA13 START 249.2
HIERARCH ESO ISS PBLA13 END 249.5
HIERARCH ESO ISS PBL14 START 56.384
HIERARCH ESO ISS PBL14 END 56.408
HIERARCH ESO ISS PBLA14 START 331.195
HIERARCH ESO ISS PBLA14 END 331.497
HIERARCH ESO ISS PBL23 START 39.984
HIERARCH ESO ISS PBL23 END 39.98
HIERARCH ESO ISS PBLA23 START 212.4
HIERARCH ESO ISS PBLA23 END 212.7
HIERARCH ESO ISS PBL24 START 64.507
HIERARCH ESO ISS PBL24 END 64.504
HIERARCH ESO ISS PBLA24 START 39.51
HIERARCH ESO ISS PBLA24 END 39.854
HIERARCH ESO ISS PBL34 START 104.3
HIERARCH ESO ISS PBL34 END 104.293
HIERARCH ESO ISS PBLA34 START 36.785
HIERARCH ESO ISS PBLA34 END 37.126
HIERARCH ESO ISS AMBI TAU0 START 0.009044
HIERARCH ESO ISS AMBI TAU0 END 0.009507
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.58