Exposure
ID
GRAVI.2024-12-05T03:25:18.660_1
Header ID
GRAVI.2024-12-05T03:25:18.660
Date updated
2024-12-05 03:35:52 UTC+0000
Release date
2024-12-05 03:25:18 UTC+0000
UTC Start
2024-12-05 03:25:18.660
UTC End
2024-12-05 03:28:30.660
MJD Start
60649.14257708
MJD End
60649.1447993022
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006844
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.635
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 19.9110 20.0820 128.5000 128.6000
A0-D0 25.1090 25.2610 32.4000 33.4000
A0-C1 14.9130 15.1520 94.6500 95.0030
B2-D0 33.6690 33.6650 356.4000 356.9000
B2-C1 11.2160 11.2150 356.3530 356.8850
D0-C1 22.4520 22.4500 176.3950 176.9270
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 60649.14257708
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 19.911
HIERARCH ESO ISS PBL12 END 20.082
HIERARCH ESO ISS PBLA12 START 128.5
HIERARCH ESO ISS PBLA12 END 128.6
HIERARCH ESO ISS PBL13 START 25.109
HIERARCH ESO ISS PBL13 END 25.261
HIERARCH ESO ISS PBLA13 START 32.4
HIERARCH ESO ISS PBLA13 END 33.4
HIERARCH ESO ISS PBL14 START 14.913
HIERARCH ESO ISS PBL14 END 15.152
HIERARCH ESO ISS PBLA14 START 94.65
HIERARCH ESO ISS PBLA14 END 95.003
HIERARCH ESO ISS PBL23 START 33.669
HIERARCH ESO ISS PBL23 END 33.665
HIERARCH ESO ISS PBLA23 START 356.4
HIERARCH ESO ISS PBLA23 END 356.9
HIERARCH ESO ISS PBL24 START 11.216
HIERARCH ESO ISS PBL24 END 11.215
HIERARCH ESO ISS PBLA24 START 356.353
HIERARCH ESO ISS PBLA24 END 356.885
HIERARCH ESO ISS PBL34 START 22.452
HIERARCH ESO ISS PBL34 END 22.45
HIERARCH ESO ISS PBLA34 START 176.395
HIERARCH ESO ISS PBLA34 END 176.927
HIERARCH ESO ISS AMBI TAU0 START 0.007301
HIERARCH ESO ISS AMBI TAU0 END 0.006387
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.7