Exposure
ID
GRAVI.2025-01-25T03:30:56.981_1
Header ID
GRAVI.2025-01-25T03:30:56.981
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-25 03:30:56 UTC+0000
UTC Start
2025-01-25 03:30:56.981
UTC End
2025-01-25 03:34:08.981
MJD Start
60700.14649283
MJD End
60700.14871505222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.008062
Ambient temperature (°C)
15.03
Seeing (arcsec)
0.625
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 68.2040 68.2610 269.7000 270.1000
K0-D0 95.8970 95.9410 249.1000 249.6000
K0-J3 56.3810 56.4110 331.1740 331.5540
G2-D0 39.9840 39.9790 212.4000 212.8000
G2-J3 64.5070 64.5040 39.4850 39.9170
D0-J3 104.3010 104.2920 36.7590 37.1890
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 60700.14649283
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 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 68.204
HIERARCH ESO ISS PBL12 END 68.261
HIERARCH ESO ISS PBLA12 START 269.7
HIERARCH ESO ISS PBLA12 END 270.1
HIERARCH ESO ISS PBL13 START 95.897
HIERARCH ESO ISS PBL13 END 95.941
HIERARCH ESO ISS PBLA13 START 249.1
HIERARCH ESO ISS PBLA13 END 249.6
HIERARCH ESO ISS PBL14 START 56.381
HIERARCH ESO ISS PBL14 END 56.411
HIERARCH ESO ISS PBLA14 START 331.174
HIERARCH ESO ISS PBLA14 END 331.554
HIERARCH ESO ISS PBL23 START 39.984
HIERARCH ESO ISS PBL23 END 39.979
HIERARCH ESO ISS PBLA23 START 212.4
HIERARCH ESO ISS PBLA23 END 212.8
HIERARCH ESO ISS PBL24 START 64.507
HIERARCH ESO ISS PBL24 END 64.504
HIERARCH ESO ISS PBLA24 START 39.485
HIERARCH ESO ISS PBLA24 END 39.917
HIERARCH ESO ISS PBL34 START 104.301
HIERARCH ESO ISS PBL34 END 104.292
HIERARCH ESO ISS PBLA34 START 36.759
HIERARCH ESO ISS PBLA34 END 37.189
HIERARCH ESO ISS AMBI TAU0 START 0.006963
HIERARCH ESO ISS AMBI TAU0 END 0.009161
HIERARCH ESO ISS AMBI TEMP 15.03
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.55