Exposure
ID
PIONI.2025-03-02T02:49:56.897_1
Header ID
PIONI.2025-03-02T02:49:56.897
Date updated
2025-03-02 02:55:43 UTC+0000
Release date
2025-03-02 02:49:56 UTC+0000
UTC Start
2025-03-02 02:49:56.897
UTC End
2025-03-02 02:50:22.497
MJD Start
60736.1180196377
MJD End
60736.118315934
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0070775000000000005
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.695
Observation
ID
64914
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
48343
Name
HD80243
RA
139.439446
DEC
-29.13586
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6350 89.6610 112.5000 112.6000
A0-J2 128.3410 128.3760 89.2000 89.2000
A0-K0 127.5700 127.5910 67.3670 67.4440
G1-J2 58.1690 58.1740 51.5000 51.6000
G1-K0 90.4550 90.4530 22.7290 22.8000
J2-K0 48.4000 48.4020 347.3720 347.4320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60736.1180196377
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD80243
RA 139.439446
DEC -29.13586
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.635
HIERARCH ESO ISS PBL12 END 89.661
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 128.341
HIERARCH ESO ISS PBL13 END 128.376
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 89.2
HIERARCH ESO ISS PBL14 START 127.57
HIERARCH ESO ISS PBL14 END 127.591
HIERARCH ESO ISS PBLA14 START 67.367
HIERARCH ESO ISS PBLA14 END 67.444
HIERARCH ESO ISS PBL23 START 58.169
HIERARCH ESO ISS PBL23 END 58.174
HIERARCH ESO ISS PBLA23 START 51.5
HIERARCH ESO ISS PBLA23 END 51.6
HIERARCH ESO ISS PBL24 START 90.455
HIERARCH ESO ISS PBL24 END 90.453
HIERARCH ESO ISS PBLA24 START 22.729
HIERARCH ESO ISS PBLA24 END 22.8
HIERARCH ESO ISS PBL34 START 48.4
HIERARCH ESO ISS PBL34 END 48.402
HIERARCH ESO ISS PBLA34 START 347.372
HIERARCH ESO ISS PBLA34 END 347.432
HIERARCH ESO ISS AMBI TAU0 START 0.005862
HIERARCH ESO ISS AMBI TAU0 END 0.008293
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.7