Exposure
ID
PIONI.2025-03-30T09:02:53.261_1
Header ID
PIONI.2025-03-30T09:02:53.261
Date updated
2025-03-30 09:10:44 UTC+0000
Release date
2025-03-30 09:02:53 UTC+0000
UTC Start
2025-03-30 09:02:53.261
UTC End
2025-03-30 09:03:18.861
MJD Start
60764.3770053345
MJD End
60764.3773016308
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004455000000000001
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.95
Observation
ID
65971
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
49109
Name
HD168592
RA
275.577089
DEC
-38.65706
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 65.0150 65.0570 257.0000 257.1000
K0-D0 94.0800 94.1120 236.8000 236.9000
K0-J3 52.4310 52.4570 322.5840 322.6400
G2-D0 39.9330 39.9310 202.7000 202.7000
G2-J3 64.5070 64.5070 29.2100 29.3040
D0-J3 104.2790 104.2770 26.7060 26.7980
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 60764.3770053345
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD168592
RA 275.577089
DEC -38.65706
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 65.015
HIERARCH ESO ISS PBL12 END 65.057
HIERARCH ESO ISS PBLA12 START 257.0
HIERARCH ESO ISS PBLA12 END 257.1
HIERARCH ESO ISS PBL13 START 94.08
HIERARCH ESO ISS PBL13 END 94.112
HIERARCH ESO ISS PBLA13 START 236.8
HIERARCH ESO ISS PBLA13 END 236.9
HIERARCH ESO ISS PBL14 START 52.431
HIERARCH ESO ISS PBL14 END 52.457
HIERARCH ESO ISS PBLA14 START 322.584
HIERARCH ESO ISS PBLA14 END 322.64
HIERARCH ESO ISS PBL23 START 39.933
HIERARCH ESO ISS PBL23 END 39.931
HIERARCH ESO ISS PBLA23 START 202.7
HIERARCH ESO ISS PBLA23 END 202.7
HIERARCH ESO ISS PBL24 START 64.507
HIERARCH ESO ISS PBL24 END 64.507
HIERARCH ESO ISS PBLA24 START 29.21
HIERARCH ESO ISS PBLA24 END 29.304
HIERARCH ESO ISS PBL34 START 104.279
HIERARCH ESO ISS PBL34 END 104.277
HIERARCH ESO ISS PBLA34 START 26.706
HIERARCH ESO ISS PBLA34 END 26.798
HIERARCH ESO ISS AMBI TAU0 START 0.004053
HIERARCH ESO ISS AMBI TAU0 END 0.004857
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95