Exposure
ID
GRAVI.2024-12-04T03:57:43.928_1
Header ID
GRAVI.2024-12-04T03:57:43.928
Date updated
2024-12-04 04:10:41 UTC+0000
Release date
2024-12-04 03:57:43 UTC+0000
UTC Start
2024-12-04 03:57:43.928
UTC End
2024-12-04 04:00:55.928
MJD Start
60648.16509176
MJD End
60648.1673139822
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005269
Ambient temperature (°C)
13.74
Seeing (arcsec)
0.48
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 21.1760 21.3270 129.0000 129.1000
A0-D0 26.3390 26.5030 39.5000 40.4000
A0-C1 16.6830 16.8950 97.3180 97.6500
B2-D0 33.6560 33.6570 0.5000 1.1000
B2-C1 11.2120 11.2120 0.4950 1.0250
D0-C1 22.4440 22.4450 180.5420 181.0730
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 60648.16509176
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 21.176
HIERARCH ESO ISS PBL12 END 21.327
HIERARCH ESO ISS PBLA12 START 129.0
HIERARCH ESO ISS PBLA12 END 129.1
HIERARCH ESO ISS PBL13 START 26.339
HIERARCH ESO ISS PBL13 END 26.503
HIERARCH ESO ISS PBLA13 START 39.5
HIERARCH ESO ISS PBLA13 END 40.4
HIERARCH ESO ISS PBL14 START 16.683
HIERARCH ESO ISS PBL14 END 16.895
HIERARCH ESO ISS PBLA14 START 97.318
HIERARCH ESO ISS PBLA14 END 97.65
HIERARCH ESO ISS PBL23 START 33.656
HIERARCH ESO ISS PBL23 END 33.657
HIERARCH ESO ISS PBLA23 START 0.5
HIERARCH ESO ISS PBLA23 END 1.1
HIERARCH ESO ISS PBL24 START 11.212
HIERARCH ESO ISS PBL24 END 11.212
HIERARCH ESO ISS PBLA24 START 0.495
HIERARCH ESO ISS PBLA24 END 1.025
HIERARCH ESO ISS PBL34 START 22.444
HIERARCH ESO ISS PBL34 END 22.445
HIERARCH ESO ISS PBLA34 START 180.542
HIERARCH ESO ISS PBLA34 END 181.073
HIERARCH ESO ISS AMBI TAU0 START 0.00547
HIERARCH ESO ISS AMBI TAU0 END 0.005068
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.46