Exposure
ID
GRAVI.2024-12-07T04:33:11.124_1
Header ID
GRAVI.2024-12-07T04:33:11.124
Date updated
2024-12-07 04:45:38 UTC+0000
Release date
2024-12-07 04:33:11 UTC+0000
UTC Start
2024-12-07 04:33:11.124
UTC End
2024-12-07 04:36:23.124
MJD Start
60651.18971208
MJD End
60651.1919343022
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002658
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.705
Observation
ID
62251
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
46299
Name
HD_55526
RA
107.695996
DEC
-48.931
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 121.9340 121.9960 217.3000 218.0000
K0-D0 94.1540 94.2940 226.7000 227.4000
K0-J3 46.3770 46.6170 314.5300 314.9240
B2-D0 32.8380 32.8230 9.5000 10.0000
B2-J3 135.8040 135.7320 17.4900 18.0830
D0-J3 103.3910 103.3400 20.0340 20.6460
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 60651.18971208
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 55526
HIERARCH ESO INS SOBJ NAME HD_55526
RA 107.695996
DEC -48.931
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 121.934
HIERARCH ESO ISS PBL12 END 121.996
HIERARCH ESO ISS PBLA12 START 217.3
HIERARCH ESO ISS PBLA12 END 218.0
HIERARCH ESO ISS PBL13 START 94.154
HIERARCH ESO ISS PBL13 END 94.294
HIERARCH ESO ISS PBLA13 START 226.7
HIERARCH ESO ISS PBLA13 END 227.4
HIERARCH ESO ISS PBL14 START 46.377
HIERARCH ESO ISS PBL14 END 46.617
HIERARCH ESO ISS PBLA14 START 314.53
HIERARCH ESO ISS PBLA14 END 314.924
HIERARCH ESO ISS PBL23 START 32.838
HIERARCH ESO ISS PBL23 END 32.823
HIERARCH ESO ISS PBLA23 START 9.5
HIERARCH ESO ISS PBLA23 END 10.0
HIERARCH ESO ISS PBL24 START 135.804
HIERARCH ESO ISS PBL24 END 135.732
HIERARCH ESO ISS PBLA24 START 17.49
HIERARCH ESO ISS PBLA24 END 18.083
HIERARCH ESO ISS PBL34 START 103.391
HIERARCH ESO ISS PBL34 END 103.34
HIERARCH ESO ISS PBLA34 START 20.034
HIERARCH ESO ISS PBLA34 END 20.646
HIERARCH ESO ISS AMBI TAU0 START 0.002664
HIERARCH ESO ISS AMBI TAU0 END 0.002652
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.7