Exposure
ID
GRAVI.2024-12-07T04:16:41.082_1
Header ID
GRAVI.2024-12-07T04:16:41.082
Date updated
2024-12-07 04:30:50 UTC+0000
Release date
2024-12-07 04:16:41 UTC+0000
UTC Start
2024-12-07 04:16:41.082
UTC End
2024-12-07 04:19:53.082
MJD Start
60651.17825326
MJD End
60651.1804754822
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002981
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.625
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 121.6110 121.6880 214.0000 214.7000
K0-D0 93.4800 93.6350 223.1000 223.9000
K0-J3 45.2420 45.5010 312.7710 313.1540
B2-D0 32.8950 32.8840 7.0000 7.6000
B2-J3 136.0860 136.0290 14.7880 15.3870
D0-J3 103.5870 103.5480 17.2440 17.8630
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 60651.17825326
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 121.611
HIERARCH ESO ISS PBL12 END 121.688
HIERARCH ESO ISS PBLA12 START 214.0
HIERARCH ESO ISS PBLA12 END 214.7
HIERARCH ESO ISS PBL13 START 93.48
HIERARCH ESO ISS PBL13 END 93.635
HIERARCH ESO ISS PBLA13 START 223.1
HIERARCH ESO ISS PBLA13 END 223.9
HIERARCH ESO ISS PBL14 START 45.242
HIERARCH ESO ISS PBL14 END 45.501
HIERARCH ESO ISS PBLA14 START 312.771
HIERARCH ESO ISS PBLA14 END 313.154
HIERARCH ESO ISS PBL23 START 32.895
HIERARCH ESO ISS PBL23 END 32.884
HIERARCH ESO ISS PBLA23 START 7.0
HIERARCH ESO ISS PBLA23 END 7.6
HIERARCH ESO ISS PBL24 START 136.086
HIERARCH ESO ISS PBL24 END 136.029
HIERARCH ESO ISS PBLA24 START 14.788
HIERARCH ESO ISS PBLA24 END 15.387
HIERARCH ESO ISS PBL34 START 103.587
HIERARCH ESO ISS PBL34 END 103.548
HIERARCH ESO ISS PBLA34 START 17.244
HIERARCH ESO ISS PBLA34 END 17.863
HIERARCH ESO ISS AMBI TAU0 START 0.002908
HIERARCH ESO ISS AMBI TAU0 END 0.003054
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.58