Exposure
ID
PIONI.2025-03-31T07:31:29.806_1
Header ID
PIONI.2025-03-31T07:31:29.806
Date updated
2025-03-31 07:40:51 UTC+0000
Release date
2026-03-31 07:40:50 UTC+0000
UTC Start
2025-03-31 07:31:29.806
UTC End
2025-03-31 07:31:55.406
MJD Start
60765.3135394198
MJD End
60765.3138357161
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00709
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.49
Observation
ID
65975
Category
science
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
49113
Name
HIP76333
RA
233.881958
DEC
-14.78949
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 68.2840 68.2910 270.8000 270.9000
K0-D0 95.4950 95.5180 250.5000 250.5000
K0-J3 56.0940 56.0850 331.5150 331.5710
G2-D0 39.4290 39.4380 213.5000 213.5000
G2-J3 63.6930 63.7100 40.6880 40.7450
D0-J3 102.9280 102.9540 37.9240 37.9820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60765.3135394198
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP76333
RA 233.881958
DEC -14.78949
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 68.284
HIERARCH ESO ISS PBL12 END 68.291
HIERARCH ESO ISS PBLA12 START 270.8
HIERARCH ESO ISS PBLA12 END 270.9
HIERARCH ESO ISS PBL13 START 95.495
HIERARCH ESO ISS PBL13 END 95.518
HIERARCH ESO ISS PBLA13 START 250.5
HIERARCH ESO ISS PBLA13 END 250.5
HIERARCH ESO ISS PBL14 START 56.094
HIERARCH ESO ISS PBL14 END 56.085
HIERARCH ESO ISS PBLA14 START 331.515
HIERARCH ESO ISS PBLA14 END 331.571
HIERARCH ESO ISS PBL23 START 39.429
HIERARCH ESO ISS PBL23 END 39.438
HIERARCH ESO ISS PBLA23 START 213.5
HIERARCH ESO ISS PBLA23 END 213.5
HIERARCH ESO ISS PBL24 START 63.693
HIERARCH ESO ISS PBL24 END 63.71
HIERARCH ESO ISS PBLA24 START 40.688
HIERARCH ESO ISS PBLA24 END 40.745
HIERARCH ESO ISS PBL34 START 102.928
HIERARCH ESO ISS PBL34 END 102.954
HIERARCH ESO ISS PBLA34 START 37.924
HIERARCH ESO ISS PBLA34 END 37.982
HIERARCH ESO ISS AMBI TAU0 START 0.00709
HIERARCH ESO ISS AMBI TAU0 END 0.00709
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49