Exposure
ID
PIONI.2025-01-04T04:23:46.112_1
Header ID
PIONI.2025-01-04T04:23:46.112
Date updated
2025-01-04 04:30:43 UTC+0000
Release date
2025-01-04 04:23:46 UTC+0000
UTC Start
2025-01-04 04:23:46.111
UTC End
2025-01-04 04:24:11.711
MJD Start
60679.1831725859
MJD End
60679.1834688822
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00493
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.75
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 35.4420 35.4910 127.9000 127.9000
A0-J2 103.2510 103.3590 48.4000 48.6000
A0-J6 167.3920 167.3950 357.1360 357.2240
B5-J2 102.8170 102.8560 28.6000 28.8000
B5-J6 192.3920 192.4130 349.1110 349.1830
J2-J6 130.6460 130.7750 319.0610 319.1010
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 60679.1831725859
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 35.442
HIERARCH ESO ISS PBL12 END 35.491
HIERARCH ESO ISS PBLA12 START 127.9
HIERARCH ESO ISS PBLA12 END 127.9
HIERARCH ESO ISS PBL13 START 103.251
HIERARCH ESO ISS PBL13 END 103.359
HIERARCH ESO ISS PBLA13 START 48.4
HIERARCH ESO ISS PBLA13 END 48.6
HIERARCH ESO ISS PBL14 START 167.392
HIERARCH ESO ISS PBL14 END 167.395
HIERARCH ESO ISS PBLA14 START 357.136
HIERARCH ESO ISS PBLA14 END 357.224
HIERARCH ESO ISS PBL23 START 102.817
HIERARCH ESO ISS PBL23 END 102.856
HIERARCH ESO ISS PBLA23 START 28.6
HIERARCH ESO ISS PBLA23 END 28.8
HIERARCH ESO ISS PBL24 START 192.392
HIERARCH ESO ISS PBL24 END 192.413
HIERARCH ESO ISS PBLA24 START 349.111
HIERARCH ESO ISS PBLA24 END 349.183
HIERARCH ESO ISS PBL34 START 130.646
HIERARCH ESO ISS PBL34 END 130.775
HIERARCH ESO ISS PBLA34 START 319.061
HIERARCH ESO ISS PBLA34 END 319.101
HIERARCH ESO ISS AMBI TAU0 START 0.00493
HIERARCH ESO ISS AMBI TAU0 END 0.00493
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75