Exposure
ID
PIONI.2024-11-27T05:54:21.275_1
Header ID
PIONI.2024-11-27T05:54:21.275
Date updated
2024-11-27 06:00:41 UTC+0000
Release date
2024-11-27 05:54:21 UTC+0000
UTC Start
2024-11-27 05:54:21.275
UTC End
2024-11-27 05:54:46.875
MJD Start
60641.2460795697
MJD End
60641.246375866
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007639
Ambient temperature (°C)
15.23
Seeing (arcsec)
0.405
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 36.1660 36.2160 130.2000 130.3000
A0-J2 97.4500 97.5760 48.4000 48.6000
A0-J6 168.9420 168.9440 355.7830 355.8700
B5-J2 99.0080 99.0560 27.2000 27.4000
B5-J6 195.9760 195.9960 348.2150 348.2840
J2-J6 134.3410 134.4690 320.5910 320.6220
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 60641.2460795697
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 36.166
HIERARCH ESO ISS PBL12 END 36.216
HIERARCH ESO ISS PBLA12 START 130.2
HIERARCH ESO ISS PBLA12 END 130.3
HIERARCH ESO ISS PBL13 START 97.45
HIERARCH ESO ISS PBL13 END 97.576
HIERARCH ESO ISS PBLA13 START 48.4
HIERARCH ESO ISS PBLA13 END 48.6
HIERARCH ESO ISS PBL14 START 168.942
HIERARCH ESO ISS PBL14 END 168.944
HIERARCH ESO ISS PBLA14 START 355.783
HIERARCH ESO ISS PBLA14 END 355.87
HIERARCH ESO ISS PBL23 START 99.008
HIERARCH ESO ISS PBL23 END 99.056
HIERARCH ESO ISS PBLA23 START 27.2
HIERARCH ESO ISS PBLA23 END 27.4
HIERARCH ESO ISS PBL24 START 195.976
HIERARCH ESO ISS PBL24 END 195.996
HIERARCH ESO ISS PBLA24 START 348.215
HIERARCH ESO ISS PBLA24 END 348.284
HIERARCH ESO ISS PBL34 START 134.341
HIERARCH ESO ISS PBL34 END 134.469
HIERARCH ESO ISS PBLA34 START 320.591
HIERARCH ESO ISS PBLA34 END 320.622
HIERARCH ESO ISS AMBI TAU0 START 0.007639
HIERARCH ESO ISS AMBI TAU0 END 0.007639
HIERARCH ESO ISS AMBI TEMP 15.23
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.38