Exposure
ID
GRAVI.2025-03-06T04:31:06.106_1
Header ID
GRAVI.2025-03-06T04:31:06.106
Date updated
2025-03-06 04:45:39 UTC+0000
Release date
2025-03-06 04:31:06 UTC+0000
UTC Start
2025-03-06 04:31:06.106
UTC End
2025-03-06 04:34:18.106
MJD Start
60740.18826512
MJD End
60740.190487342225
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.007421
Ambient temperature (°C)
14.69
Seeing (arcsec)
0.8200000000000001
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
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.4090 24.3970 172.1000 172.8000
A0-D0 22.6650 22.3400 93.2000 93.7000
A0-C1 19.2060 19.1200 149.4210 150.2990
B2-D0 29.9540 29.8060 40.1000 40.2000
B2-C1 9.9800 9.9310 40.0330 40.1300
D0-C1 19.9740 19.8750 220.0910 220.1870
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 60740.18826512
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 24.409
HIERARCH ESO ISS PBL12 END 24.397
HIERARCH ESO ISS PBLA12 START 172.1
HIERARCH ESO ISS PBLA12 END 172.8
HIERARCH ESO ISS PBL13 START 22.665
HIERARCH ESO ISS PBL13 END 22.34
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 19.206
HIERARCH ESO ISS PBL14 END 19.12
HIERARCH ESO ISS PBLA14 START 149.421
HIERARCH ESO ISS PBLA14 END 150.299
HIERARCH ESO ISS PBL23 START 29.954
HIERARCH ESO ISS PBL23 END 29.806
HIERARCH ESO ISS PBLA23 START 40.1
HIERARCH ESO ISS PBLA23 END 40.2
HIERARCH ESO ISS PBL24 START 9.98
HIERARCH ESO ISS PBL24 END 9.931
HIERARCH ESO ISS PBLA24 START 40.033
HIERARCH ESO ISS PBLA24 END 40.13
HIERARCH ESO ISS PBL34 START 19.974
HIERARCH ESO ISS PBL34 END 19.875
HIERARCH ESO ISS PBLA34 START 220.091
HIERARCH ESO ISS PBLA34 END 220.187
HIERARCH ESO ISS AMBI TAU0 START 0.008176
HIERARCH ESO ISS AMBI TAU0 END 0.006666
HIERARCH ESO ISS AMBI TEMP 14.69
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.88