Exposure
ID
GRAVI.2024-11-09T06:24:40.588_1
Header ID
GRAVI.2024-11-09T06:24:40.588
Date updated
2024-11-09 06:35:42 UTC+0000
Release date
2024-11-09 06:24:40 UTC+0000
UTC Start
2024-11-09 06:24:40.588
UTC End
2024-11-09 06:27:52.588
MJD Start
60623.26713643
MJD End
60623.2693586522
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0073525
Ambient temperature (°C)
15.02
Seeing (arcsec)
0.72
Observation
ID
61530
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
45716
Name
HD_55526
RA
107.697689
DEC
-48.93101
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 63.4540 63.6940 245.2000 246.0000
K0-D0 94.2090 94.3480 227.0000 227.7000
K0-J3 46.4710 46.7100 314.6830 315.0830
G2-D0 39.3600 39.3380 196.6000 197.2000
G2-J3 64.1430 64.1140 22.5310 23.1630
D0-J3 103.3720 103.3190 20.2720 20.8880
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 60623.26713643
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 55526
HIERARCH ESO INS SOBJ NAME HD_55526
RA 107.697689
DEC -48.93101
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 G2
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 63.454
HIERARCH ESO ISS PBL12 END 63.694
HIERARCH ESO ISS PBLA12 START 245.2
HIERARCH ESO ISS PBLA12 END 246.0
HIERARCH ESO ISS PBL13 START 94.209
HIERARCH ESO ISS PBL13 END 94.348
HIERARCH ESO ISS PBLA13 START 227.0
HIERARCH ESO ISS PBLA13 END 227.7
HIERARCH ESO ISS PBL14 START 46.471
HIERARCH ESO ISS PBL14 END 46.71
HIERARCH ESO ISS PBLA14 START 314.683
HIERARCH ESO ISS PBLA14 END 315.083
HIERARCH ESO ISS PBL23 START 39.36
HIERARCH ESO ISS PBL23 END 39.338
HIERARCH ESO ISS PBLA23 START 196.6
HIERARCH ESO ISS PBLA23 END 197.2
HIERARCH ESO ISS PBL24 START 64.143
HIERARCH ESO ISS PBL24 END 64.114
HIERARCH ESO ISS PBLA24 START 22.531
HIERARCH ESO ISS PBLA24 END 23.163
HIERARCH ESO ISS PBL34 START 103.372
HIERARCH ESO ISS PBL34 END 103.319
HIERARCH ESO ISS PBLA34 START 20.272
HIERARCH ESO ISS PBLA34 END 20.888
HIERARCH ESO ISS AMBI TAU0 START 0.007886
HIERARCH ESO ISS AMBI TAU0 END 0.006819
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72