Exposure
ID
GRAVI.2024-12-05T04:40:42.632_1
Header ID
GRAVI.2024-12-05T04:40:42.632
Date updated
2024-12-05 04:50:50 UTC+0000
Release date
2024-12-05 04:40:42 UTC+0000
UTC Start
2024-12-05 04:40:42.632
UTC End
2024-12-05 04:43:54.632
MJD Start
60649.19493787
MJD End
60649.1971600922
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005977
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.66
Observation
ID
62195
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
JADLOVSKý / 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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.8920 23.0060 130.8000 131.0000
A0-D0 28.4340 28.5910 49.5000 50.2000
A0-C1 19.1340 19.3000 101.5260 101.8540
B2-D0 33.7070 33.7140 7.3000 7.8000
B2-C1 11.2290 11.2310 7.2730 7.7950
D0-C1 22.4780 22.4830 187.3270 187.8500
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 60649.19493787
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 22.892
HIERARCH ESO ISS PBL12 END 23.006
HIERARCH ESO ISS PBLA12 START 130.8
HIERARCH ESO ISS PBLA12 END 131.0
HIERARCH ESO ISS PBL13 START 28.434
HIERARCH ESO ISS PBL13 END 28.591
HIERARCH ESO ISS PBLA13 START 49.5
HIERARCH ESO ISS PBLA13 END 50.2
HIERARCH ESO ISS PBL14 START 19.134
HIERARCH ESO ISS PBL14 END 19.3
HIERARCH ESO ISS PBLA14 START 101.526
HIERARCH ESO ISS PBLA14 END 101.854
HIERARCH ESO ISS PBL23 START 33.707
HIERARCH ESO ISS PBL23 END 33.714
HIERARCH ESO ISS PBLA23 START 7.3
HIERARCH ESO ISS PBLA23 END 7.8
HIERARCH ESO ISS PBL24 START 11.229
HIERARCH ESO ISS PBL24 END 11.231
HIERARCH ESO ISS PBLA24 START 7.273
HIERARCH ESO ISS PBLA24 END 7.795
HIERARCH ESO ISS PBL34 START 22.478
HIERARCH ESO ISS PBL34 END 22.483
HIERARCH ESO ISS PBLA34 START 187.327
HIERARCH ESO ISS PBLA34 END 187.85
HIERARCH ESO ISS AMBI TAU0 START 0.00587
HIERARCH ESO ISS AMBI TAU0 END 0.006084
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.68