Exposure
ID
PIONI.2025-01-02T03:48:24.206_1
Header ID
PIONI.2025-01-02T03:48:24.206
Date updated
2025-01-02 03:55:35 UTC+0000
Release date
2025-01-02 03:48:24 UTC+0000
UTC Start
2025-01-02 03:48:24.206
UTC End
2025-01-02 03:48:49.806
MJD Start
60677.1586134927
MJD End
60677.158909788996
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008771
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.5549999999999999
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 34.8930 34.9460 131.6000 131.6000
A0-J2 86.9440 87.0780 42.0000 42.2000
A0-J6 169.5210 169.5230 351.4730 351.5580
B5-J2 93.4560 93.5000 20.1000 20.2000
B5-J6 197.5660 197.5890 344.9730 345.0390
J2-J6 132.4910 132.6270 321.0500 321.0680
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 60677.1586134927
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 34.893
HIERARCH ESO ISS PBL12 END 34.946
HIERARCH ESO ISS PBLA12 START 131.6
HIERARCH ESO ISS PBLA12 END 131.6
HIERARCH ESO ISS PBL13 START 86.944
HIERARCH ESO ISS PBL13 END 87.078
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.2
HIERARCH ESO ISS PBL14 START 169.521
HIERARCH ESO ISS PBL14 END 169.523
HIERARCH ESO ISS PBLA14 START 351.473
HIERARCH ESO ISS PBLA14 END 351.558
HIERARCH ESO ISS PBL23 START 93.456
HIERARCH ESO ISS PBL23 END 93.5
HIERARCH ESO ISS PBLA23 START 20.1
HIERARCH ESO ISS PBLA23 END 20.2
HIERARCH ESO ISS PBL24 START 197.566
HIERARCH ESO ISS PBL24 END 197.589
HIERARCH ESO ISS PBLA24 START 344.973
HIERARCH ESO ISS PBLA24 END 345.039
HIERARCH ESO ISS PBL34 START 132.491
HIERARCH ESO ISS PBL34 END 132.627
HIERARCH ESO ISS PBLA34 START 321.05
HIERARCH ESO ISS PBLA34 END 321.068
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 0.49
HIERARCH ESO ISS AMBI FWHM END 0.62