Exposure
ID
PIONI.2025-04-28T05:34:16.594_1
Header ID
PIONI.2025-04-28T05:34:16.594
Date updated
2025-04-28 05:40:51 UTC+0000
Release date
2025-04-28 05:34:16 UTC+0000
UTC Start
2025-04-28 05:34:16.594
UTC End
2025-04-28 05:34:42.194
MJD Start
60793.2321365043
MJD End
60793.2324328006
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003188
Ambient temperature (°C)
12.84
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 77.1920 77.0790 112.0000 112.0000
A0-J2 121.2420 121.1260 89.4000 89.3000
A0-K0 126.9070 126.8660 71.1600 71.1290
G1-J2 58.1750 58.1800 58.6000 58.6000
G1-K0 85.1150 85.1600 34.7680 34.7880
J2-K0 39.6450 39.6430 358.3640 358.4450
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 60793.2321365043
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 77.192
HIERARCH ESO ISS PBL12 END 77.079
HIERARCH ESO ISS PBLA12 START 112.0
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 121.242
HIERARCH ESO ISS PBL13 END 121.126
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.3
HIERARCH ESO ISS PBL14 START 126.907
HIERARCH ESO ISS PBL14 END 126.866
HIERARCH ESO ISS PBLA14 START 71.16
HIERARCH ESO ISS PBLA14 END 71.129
HIERARCH ESO ISS PBL23 START 58.175
HIERARCH ESO ISS PBL23 END 58.18
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 85.115
HIERARCH ESO ISS PBL24 END 85.16
HIERARCH ESO ISS PBLA24 START 34.768
HIERARCH ESO ISS PBLA24 END 34.788
HIERARCH ESO ISS PBL34 START 39.645
HIERARCH ESO ISS PBL34 END 39.643
HIERARCH ESO ISS PBLA34 START 358.364
HIERARCH ESO ISS PBLA34 END 358.445
HIERARCH ESO ISS AMBI TAU0 START 0.003188
HIERARCH ESO ISS AMBI TAU0 END 0.003188
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44