Exposure
ID
PIONI.2025-03-28T00:03:42.311_1
Header ID
PIONI.2025-03-28T00:03:42.311
Date updated
2025-03-28 00:10:43 UTC+0000
Release date
2025-03-28 00:03:42 UTC+0000
UTC Start
2025-03-28 00:03:42.311
UTC End
2025-03-28 00:04:07.911
MJD Start
60762.0025730385
MJD End
60762.0028693348
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005409
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.47
Observation
ID
65911
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
49064
Name
HD31529
RA
73.72834
DEC
-39.62848
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 58.8550 58.7950 301.7000 301.9000
K0-D0 76.7130 76.5980 278.2000 278.3000
K0-J3 56.4310 56.4320 354.9500 355.0380
G2-D0 32.7600 32.7230 232.2000 232.2000
G2-J3 51.6790 51.6100 60.7500 60.8030
D0-J3 84.2150 84.1100 57.4330 57.4830
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 60762.0025730385
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD31529
RA 73.72834
DEC -39.62848
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 58.855
HIERARCH ESO ISS PBL12 END 58.795
HIERARCH ESO ISS PBLA12 START 301.7
HIERARCH ESO ISS PBLA12 END 301.9
HIERARCH ESO ISS PBL13 START 76.713
HIERARCH ESO ISS PBL13 END 76.598
HIERARCH ESO ISS PBLA13 START 278.2
HIERARCH ESO ISS PBLA13 END 278.3
HIERARCH ESO ISS PBL14 START 56.431
HIERARCH ESO ISS PBL14 END 56.432
HIERARCH ESO ISS PBLA14 START 354.95
HIERARCH ESO ISS PBLA14 END 355.038
HIERARCH ESO ISS PBL23 START 32.76
HIERARCH ESO ISS PBL23 END 32.723
HIERARCH ESO ISS PBLA23 START 232.2
HIERARCH ESO ISS PBLA23 END 232.2
HIERARCH ESO ISS PBL24 START 51.679
HIERARCH ESO ISS PBL24 END 51.61
HIERARCH ESO ISS PBLA24 START 60.75
HIERARCH ESO ISS PBLA24 END 60.803
HIERARCH ESO ISS PBL34 START 84.215
HIERARCH ESO ISS PBL34 END 84.11
HIERARCH ESO ISS PBLA34 START 57.433
HIERARCH ESO ISS PBLA34 END 57.483
HIERARCH ESO ISS AMBI TAU0 START 0.005409
HIERARCH ESO ISS AMBI TAU0 END 0.005409
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47