Exposure
ID
PIONI.2025-04-28T05:36:46.509_1
Header ID
PIONI.2025-04-28T05:36:46.509
Date updated
2025-04-28 05:40:51 UTC+0000
Release date
2025-04-28 05:36:46 UTC+0000
UTC Start
2025-04-28 05:36:46.509
UTC End
2025-04-28 05:37:12.109
MJD Start
60793.2338716281
MJD End
60793.2341679244
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0033569999999999997
Ambient temperature (°C)
12.91
Seeing (arcsec)
0.44
Observation
ID
67024
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
49832
Name
HD122387
RA
210.358116
DEC
9.29859
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 76.7160 76.6000 112.1000 112.1000
A0-J2 120.7520 120.6320 89.3000 89.2000
A0-K0 126.7310 126.6870 71.0330 71.0020
G1-J2 58.1960 58.2000 58.5000 58.5000
G1-K0 85.3020 85.3470 34.8490 34.8680
J2-K0 39.6370 39.6360 358.7040 358.7860
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 60793.2338716281
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD122387
RA 210.358116
DEC 9.29859
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 76.716
HIERARCH ESO ISS PBL12 END 76.6
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.1
HIERARCH ESO ISS PBL13 START 120.752
HIERARCH ESO ISS PBL13 END 120.632
HIERARCH ESO ISS PBLA13 START 89.3
HIERARCH ESO ISS PBLA13 END 89.2
HIERARCH ESO ISS PBL14 START 126.731
HIERARCH ESO ISS PBL14 END 126.687
HIERARCH ESO ISS PBLA14 START 71.033
HIERARCH ESO ISS PBLA14 END 71.002
HIERARCH ESO ISS PBL23 START 58.196
HIERARCH ESO ISS PBL23 END 58.2
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 85.302
HIERARCH ESO ISS PBL24 END 85.347
HIERARCH ESO ISS PBLA24 START 34.849
HIERARCH ESO ISS PBLA24 END 34.868
HIERARCH ESO ISS PBL34 START 39.637
HIERARCH ESO ISS PBL34 END 39.636
HIERARCH ESO ISS PBLA34 START 358.704
HIERARCH ESO ISS PBLA34 END 358.786
HIERARCH ESO ISS AMBI TAU0 START 0.003094
HIERARCH ESO ISS AMBI TAU0 END 0.00362
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.42