Exposure
ID
PIONI.2025-01-02T03:49:01.576_1
Header ID
PIONI.2025-01-02T03:49:01.576
Date updated
2025-01-02 03:55:35 UTC+0000
Release date
2025-01-02 03:49:01 UTC+0000
UTC Start
2025-01-02 03:49:01.576
UTC End
2025-01-02 03:49:27.176
MJD Start
60677.1590460208
MJD End
60677.1593423171
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008771
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.62
Observation
ID
62163
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
46249
Name
HD88494
RA
152.878871
DEC
-36.79827
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 34.9490 35.0020 131.6000 131.6000
A0-J2 87.0850 87.2200 42.2000 42.4000
A0-J6 169.5230 169.5260 351.5630 351.6480
B5-J2 93.5030 93.5480 20.2000 20.4000
B5-J6 197.5900 197.6120 345.0420 345.1080
J2-J6 132.6340 132.7700 321.0690 321.0860
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 60677.1590460208
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD88494
RA 152.878871
DEC -36.79827
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 34.949
HIERARCH ESO ISS PBL12 END 35.002
HIERARCH ESO ISS PBLA12 START 131.6
HIERARCH ESO ISS PBLA12 END 131.6
HIERARCH ESO ISS PBL13 START 87.085
HIERARCH ESO ISS PBL13 END 87.22
HIERARCH ESO ISS PBLA13 START 42.2
HIERARCH ESO ISS PBLA13 END 42.4
HIERARCH ESO ISS PBL14 START 169.523
HIERARCH ESO ISS PBL14 END 169.526
HIERARCH ESO ISS PBLA14 START 351.563
HIERARCH ESO ISS PBLA14 END 351.648
HIERARCH ESO ISS PBL23 START 93.503
HIERARCH ESO ISS PBL23 END 93.548
HIERARCH ESO ISS PBLA23 START 20.2
HIERARCH ESO ISS PBLA23 END 20.4
HIERARCH ESO ISS PBL24 START 197.59
HIERARCH ESO ISS PBL24 END 197.612
HIERARCH ESO ISS PBLA24 START 345.042
HIERARCH ESO ISS PBLA24 END 345.108
HIERARCH ESO ISS PBL34 START 132.634
HIERARCH ESO ISS PBL34 END 132.77
HIERARCH ESO ISS PBLA34 START 321.069
HIERARCH ESO ISS PBLA34 END 321.086
HIERARCH ESO ISS AMBI TAU0 START 0.008771
HIERARCH ESO ISS AMBI TAU0 END 0.008771
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62