Exposure
ID
PIONI.2025-01-04T04:23:08.410_1
Header ID
PIONI.2025-01-04T04:23:08.410
Date updated
2025-01-04 04:30:43 UTC+0000
Release date
2025-01-04 04:23:08 UTC+0000
UTC Start
2025-01-04 04:23:08.410
UTC End
2025-01-04 04:23:34.010
MJD Start
60679.1827362254
MJD End
60679.183032521694
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00493
Ambient temperature (°C)
11.82
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 35.3910 35.4390 127.8000 127.8000
A0-J2 103.1390 103.2450 48.3000 48.4000
A0-J6 167.3890 167.3920 357.0430 357.1310
B5-J2 102.7760 102.8140 28.5000 28.6000
B5-J6 192.3690 192.3910 349.0340 349.1070
J2-J6 130.5130 130.6390 319.0160 319.0580
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 60679.1827362254
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 35.391
HIERARCH ESO ISS PBL12 END 35.439
HIERARCH ESO ISS PBLA12 START 127.8
HIERARCH ESO ISS PBLA12 END 127.8
HIERARCH ESO ISS PBL13 START 103.139
HIERARCH ESO ISS PBL13 END 103.245
HIERARCH ESO ISS PBLA13 START 48.3
HIERARCH ESO ISS PBLA13 END 48.4
HIERARCH ESO ISS PBL14 START 167.389
HIERARCH ESO ISS PBL14 END 167.392
HIERARCH ESO ISS PBLA14 START 357.043
HIERARCH ESO ISS PBLA14 END 357.131
HIERARCH ESO ISS PBL23 START 102.776
HIERARCH ESO ISS PBL23 END 102.814
HIERARCH ESO ISS PBLA23 START 28.5
HIERARCH ESO ISS PBLA23 END 28.6
HIERARCH ESO ISS PBL24 START 192.369
HIERARCH ESO ISS PBL24 END 192.391
HIERARCH ESO ISS PBLA24 START 349.034
HIERARCH ESO ISS PBLA24 END 349.107
HIERARCH ESO ISS PBL34 START 130.513
HIERARCH ESO ISS PBL34 END 130.639
HIERARCH ESO ISS PBLA34 START 319.016
HIERARCH ESO ISS PBLA34 END 319.058
HIERARCH ESO ISS AMBI TAU0 START 0.00493
HIERARCH ESO ISS AMBI TAU0 END 0.00493
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75