Exposure
ID
GRAVI.2025-02-27T00:51:28.346_1
Header ID
GRAVI.2025-02-27T00:51:28.346
Date updated
2025-02-28 08:26:58 UTC+0000
Release date
2025-02-27 00:51:28 UTC+0000
UTC Start
2025-02-27 00:51:28.346
UTC End
2025-02-27 00:54:08.346
MJD Start
60733.03574475
MJD End
60733.037596601855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0048325
Ambient temperature (°C)
16.21
Seeing (arcsec)
0.795
Observation
ID
64849
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
46266
Name
HD_58215
RA
110.868453
DEC
-27.83432
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.9110 89.0870 111.0000 111.3000
A0-J2 127.1310 127.3890 87.4000 87.8000
A0-K0 126.6050 126.7930 65.3970 65.7840
G1-J2 57.8870 57.9400 49.5000 49.9000
G1-K0 90.4660 90.4730 20.7890 21.1420
J2-K0 48.4400 48.4530 345.7930 346.0760
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 60733.03574475
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.868453
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 88.911
HIERARCH ESO ISS PBL12 END 89.087
HIERARCH ESO ISS PBLA12 START 111.0
HIERARCH ESO ISS PBLA12 END 111.3
HIERARCH ESO ISS PBL13 START 127.131
HIERARCH ESO ISS PBL13 END 127.389
HIERARCH ESO ISS PBLA13 START 87.4
HIERARCH ESO ISS PBLA13 END 87.8
HIERARCH ESO ISS PBL14 START 126.605
HIERARCH ESO ISS PBL14 END 126.793
HIERARCH ESO ISS PBLA14 START 65.397
HIERARCH ESO ISS PBLA14 END 65.784
HIERARCH ESO ISS PBL23 START 57.887
HIERARCH ESO ISS PBL23 END 57.94
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 90.466
HIERARCH ESO ISS PBL24 END 90.473
HIERARCH ESO ISS PBLA24 START 20.789
HIERARCH ESO ISS PBLA24 END 21.142
HIERARCH ESO ISS PBL34 START 48.44
HIERARCH ESO ISS PBL34 END 48.453
HIERARCH ESO ISS PBLA34 START 345.793
HIERARCH ESO ISS PBLA34 END 346.076
HIERARCH ESO ISS AMBI TAU0 START 0.004811
HIERARCH ESO ISS AMBI TAU0 END 0.004854
HIERARCH ESO ISS AMBI TEMP 16.21
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.81