Exposure
ID
GRAVI.2025-01-24T03:25:12.600_1
Header ID
GRAVI.2025-01-24T03:25:12.600
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-24 03:25:12 UTC+0000
UTC Start
2025-01-24 03:25:12.600
UTC End
2025-01-24 03:27:52.600
MJD Start
60699.14250694
MJD End
60699.144358791855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.008907499999999999
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.585
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 67.9920 68.0670 268.5000 268.9000
K0-D0 95.7030 95.7750 247.9000 248.3000
K0-J3 56.2890 56.3190 330.1980 330.4910
G2-D0 39.9860 39.9870 211.2000 211.6000
G2-J3 64.4920 64.5000 38.3250 38.6820
D0-J3 104.2890 104.2980 35.6070 35.9610
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 60699.14250694
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 67.992
HIERARCH ESO ISS PBL12 END 68.067
HIERARCH ESO ISS PBLA12 START 268.5
HIERARCH ESO ISS PBLA12 END 268.9
HIERARCH ESO ISS PBL13 START 95.703
HIERARCH ESO ISS PBL13 END 95.775
HIERARCH ESO ISS PBLA13 START 247.9
HIERARCH ESO ISS PBLA13 END 248.3
HIERARCH ESO ISS PBL14 START 56.289
HIERARCH ESO ISS PBL14 END 56.319
HIERARCH ESO ISS PBLA14 START 330.198
HIERARCH ESO ISS PBLA14 END 330.491
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 64.492
HIERARCH ESO ISS PBL24 END 64.5
HIERARCH ESO ISS PBLA24 START 38.325
HIERARCH ESO ISS PBLA24 END 38.682
HIERARCH ESO ISS PBL34 START 104.289
HIERARCH ESO ISS PBL34 END 104.298
HIERARCH ESO ISS PBLA34 START 35.607
HIERARCH ESO ISS PBLA34 END 35.961
HIERARCH ESO ISS AMBI TAU0 START 0.008457
HIERARCH ESO ISS AMBI TAU0 END 0.009358
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.55