Exposure
ID
PIONI.2024-11-27T05:52:28.878_1
Header ID
PIONI.2024-11-27T05:52:28.878
Date updated
2024-11-27 06:00:41 UTC+0000
Release date
2024-11-27 05:52:28 UTC+0000
UTC Start
2024-11-27 05:52:28.878
UTC End
2024-11-27 05:52:54.478
MJD Start
60641.2447786792
MJD End
60641.2450749755
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0070655
Ambient temperature (°C)
15.12
Seeing (arcsec)
0.425
Observation
ID
62047
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46145
Name
HD81634
RA
141.413695
DEC
-40.31406
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 36.0110 36.0610 130.1000 130.2000
A0-J2 97.0560 97.1820 47.9000 48.1000
A0-J6 168.9340 168.9370 355.5130 355.6000
B5-J2 98.8600 98.9080 26.7000 26.9000
B5-J6 195.9140 195.9340 347.9980 348.0670
J2-J6 133.9420 134.0710 320.4950 320.5260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60641.2447786792
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD81634
RA 141.413695
DEC -40.31406
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 36.011
HIERARCH ESO ISS PBL12 END 36.061
HIERARCH ESO ISS PBLA12 START 130.1
HIERARCH ESO ISS PBLA12 END 130.2
HIERARCH ESO ISS PBL13 START 97.056
HIERARCH ESO ISS PBL13 END 97.182
HIERARCH ESO ISS PBLA13 START 47.9
HIERARCH ESO ISS PBLA13 END 48.1
HIERARCH ESO ISS PBL14 START 168.934
HIERARCH ESO ISS PBL14 END 168.937
HIERARCH ESO ISS PBLA14 START 355.513
HIERARCH ESO ISS PBLA14 END 355.6
HIERARCH ESO ISS PBL23 START 98.86
HIERARCH ESO ISS PBL23 END 98.908
HIERARCH ESO ISS PBLA23 START 26.7
HIERARCH ESO ISS PBLA23 END 26.9
HIERARCH ESO ISS PBL24 START 195.914
HIERARCH ESO ISS PBL24 END 195.934
HIERARCH ESO ISS PBLA24 START 347.998
HIERARCH ESO ISS PBLA24 END 348.067
HIERARCH ESO ISS PBL34 START 133.942
HIERARCH ESO ISS PBL34 END 134.071
HIERARCH ESO ISS PBLA34 START 320.495
HIERARCH ESO ISS PBLA34 END 320.526
HIERARCH ESO ISS AMBI TAU0 START 0.006492
HIERARCH ESO ISS AMBI TAU0 END 0.007639
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.43