Exposure
ID
PIONI.2025-03-02T05:43:22.368_1
Header ID
PIONI.2025-03-02T05:43:22.368
Date updated
2025-03-02 05:50:45 UTC+0000
Release date
2025-03-02 05:43:22 UTC+0000
UTC Start
2025-03-02 05:43:22.368
UTC End
2025-03-02 05:43:47.968
MJD Start
60736.2384533281
MJD End
60736.2387496244
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003937
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.95
Observation
ID
64925
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
48354
Name
HD123775
RA
212.843801
DEC
-56.383
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 75.3010 75.3730 82.0000 82.1000
A0-J2 120.3510 120.4100 59.7000 59.9000
A0-K0 126.8790 126.8950 42.2860 42.4190
G1-J2 58.1450 58.1430 30.3000 30.5000
G1-K0 84.0740 84.0670 7.3860 7.4780
J2-K0 38.0400 38.0620 330.7800 330.8480
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 60736.2384533281
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD123775
RA 212.843801
DEC -56.383
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 75.301
HIERARCH ESO ISS PBL12 END 75.373
HIERARCH ESO ISS PBLA12 START 82.0
HIERARCH ESO ISS PBLA12 END 82.1
HIERARCH ESO ISS PBL13 START 120.351
HIERARCH ESO ISS PBL13 END 120.41
HIERARCH ESO ISS PBLA13 START 59.7
HIERARCH ESO ISS PBLA13 END 59.9
HIERARCH ESO ISS PBL14 START 126.879
HIERARCH ESO ISS PBL14 END 126.895
HIERARCH ESO ISS PBLA14 START 42.286
HIERARCH ESO ISS PBLA14 END 42.419
HIERARCH ESO ISS PBL23 START 58.145
HIERARCH ESO ISS PBL23 END 58.143
HIERARCH ESO ISS PBLA23 START 30.3
HIERARCH ESO ISS PBLA23 END 30.5
HIERARCH ESO ISS PBL24 START 84.074
HIERARCH ESO ISS PBL24 END 84.067
HIERARCH ESO ISS PBLA24 START 7.386
HIERARCH ESO ISS PBLA24 END 7.478
HIERARCH ESO ISS PBL34 START 38.04
HIERARCH ESO ISS PBL34 END 38.062
HIERARCH ESO ISS PBLA34 START 330.78
HIERARCH ESO ISS PBLA34 END 330.848
HIERARCH ESO ISS AMBI TAU0 START 0.003937
HIERARCH ESO ISS AMBI TAU0 END 0.003937
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95