Exposure
ID
PIONI.2025-01-02T06:51:55.146_1
Header ID
PIONI.2025-01-02T06:51:55.146
Date updated
2025-01-02 07:00:40 UTC+0000
Release date
2025-01-02 06:51:55 UTC+0000
UTC Start
2025-01-02 06:51:55.146
UTC End
2025-01-02 06:52:20.746
MJD Start
60677.2860549269
MJD End
60677.2863512232
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009179
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.56
Observation
ID
63073
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
46988
Name
HD88995
RA
153.752405
DEC
-44.46779
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 44.0070 44.0320 140.9000 140.9000
A0-J2 125.0540 125.1130 78.9000 79.0000
A0-J6 165.5910 165.5710 17.3260 17.4080
B5-J2 111.3600 111.3790 58.5000 58.6000
B5-J6 193.4240 193.4120 6.3970 6.4710
J2-J6 152.8300 152.8930 331.2950 331.3580
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 60677.2860549269
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD88995
RA 153.752405
DEC -44.46779
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 44.007
HIERARCH ESO ISS PBL12 END 44.032
HIERARCH ESO ISS PBLA12 START 140.9
HIERARCH ESO ISS PBLA12 END 140.9
HIERARCH ESO ISS PBL13 START 125.054
HIERARCH ESO ISS PBL13 END 125.113
HIERARCH ESO ISS PBLA13 START 78.9
HIERARCH ESO ISS PBLA13 END 79.0
HIERARCH ESO ISS PBL14 START 165.591
HIERARCH ESO ISS PBL14 END 165.571
HIERARCH ESO ISS PBLA14 START 17.326
HIERARCH ESO ISS PBLA14 END 17.408
HIERARCH ESO ISS PBL23 START 111.36
HIERARCH ESO ISS PBL23 END 111.379
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 193.424
HIERARCH ESO ISS PBL24 END 193.412
HIERARCH ESO ISS PBLA24 START 6.397
HIERARCH ESO ISS PBLA24 END 6.471
HIERARCH ESO ISS PBL34 START 152.83
HIERARCH ESO ISS PBL34 END 152.893
HIERARCH ESO ISS PBLA34 START 331.295
HIERARCH ESO ISS PBLA34 END 331.358
HIERARCH ESO ISS AMBI TAU0 START 0.009179
HIERARCH ESO ISS AMBI TAU0 END 0.009179
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56