Exposure
ID
PIONI.2025-04-28T05:34:54.147_1
Header ID
PIONI.2025-04-28T05:34:54.147
Date updated
2025-04-28 05:40:51 UTC+0000
Release date
2025-04-28 05:34:54 UTC+0000
UTC Start
2025-04-28 05:34:54.147
UTC End
2025-04-28 05:35:19.747
MJD Start
60793.232571146
MJD End
60793.2328674423
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 77.0720 76.9580 112.0000 112.0000
A0-J2 121.1190 121.0020 89.3000 89.3000
A0-K0 126.8630 126.8220 71.1280 71.0970
G1-J2 58.1810 58.1860 58.6000 58.6000
G1-K0 85.1630 85.2080 34.7890 34.8090
J2-K0 39.6430 39.6410 358.4500 358.5320
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 60793.232571146
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 77.072
HIERARCH ESO ISS PBL12 END 76.958
HIERARCH ESO ISS PBLA12 START 112.0
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 121.119
HIERARCH ESO ISS PBL13 END 121.002
HIERARCH ESO ISS PBLA13 START 89.3
HIERARCH ESO ISS PBLA13 END 89.3
HIERARCH ESO ISS PBL14 START 126.863
HIERARCH ESO ISS PBL14 END 126.822
HIERARCH ESO ISS PBLA14 START 71.128
HIERARCH ESO ISS PBLA14 END 71.097
HIERARCH ESO ISS PBL23 START 58.181
HIERARCH ESO ISS PBL23 END 58.186
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 85.163
HIERARCH ESO ISS PBL24 END 85.208
HIERARCH ESO ISS PBLA24 START 34.789
HIERARCH ESO ISS PBLA24 END 34.809
HIERARCH ESO ISS PBL34 START 39.643
HIERARCH ESO ISS PBL34 END 39.641
HIERARCH ESO ISS PBLA34 START 358.45
HIERARCH ESO ISS PBLA34 END 358.532
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