Exposure
ID
PIONI.2025-03-28T00:19:05.573_1
Header ID
PIONI.2025-03-28T00:19:05.573
Date updated
2025-03-28 00:25:44 UTC+0000
Release date
2025-03-28 00:19:05 UTC+0000
UTC Start
2025-03-28 00:19:05.573
UTC End
2025-03-28 00:19:31.173
MJD Start
60762.0132589489
MJD End
60762.0135552452
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005371000000000001
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.49
Observation
ID
65913
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
49066
Name
HD34642
RA
79.371862
DEC
-34.8971
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 58.1810 58.1100 297.7000 297.9000
K0-D0 77.6590 77.5350 273.5000 273.6000
K0-J3 56.5600 56.5590 353.9150 354.0030
G2-D0 34.3140 34.2800 229.3000 229.4000
G2-J3 54.0370 53.9710 57.3500 57.3920
D0-J3 88.1450 88.0450 54.2350 54.2750
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 60762.0132589489
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD34642
RA 79.371862
DEC -34.8971
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 58.181
HIERARCH ESO ISS PBL12 END 58.11
HIERARCH ESO ISS PBLA12 START 297.7
HIERARCH ESO ISS PBLA12 END 297.9
HIERARCH ESO ISS PBL13 START 77.659
HIERARCH ESO ISS PBL13 END 77.535
HIERARCH ESO ISS PBLA13 START 273.5
HIERARCH ESO ISS PBLA13 END 273.6
HIERARCH ESO ISS PBL14 START 56.56
HIERARCH ESO ISS PBL14 END 56.559
HIERARCH ESO ISS PBLA14 START 353.915
HIERARCH ESO ISS PBLA14 END 354.003
HIERARCH ESO ISS PBL23 START 34.314
HIERARCH ESO ISS PBL23 END 34.28
HIERARCH ESO ISS PBLA23 START 229.3
HIERARCH ESO ISS PBLA23 END 229.4
HIERARCH ESO ISS PBL24 START 54.037
HIERARCH ESO ISS PBL24 END 53.971
HIERARCH ESO ISS PBLA24 START 57.35
HIERARCH ESO ISS PBLA24 END 57.392
HIERARCH ESO ISS PBL34 START 88.145
HIERARCH ESO ISS PBL34 END 88.045
HIERARCH ESO ISS PBLA34 START 54.235
HIERARCH ESO ISS PBLA34 END 54.275
HIERARCH ESO ISS AMBI TAU0 START 0.005427
HIERARCH ESO ISS AMBI TAU0 END 0.005315
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.5