Exposure
ID
PIONI.2024-09-02T05:20:43.342_1
Header ID
PIONI.2024-09-02T05:20:43.342
Date updated
2024-09-02 05:25:44 UTC+0000
Release date
2025-09-02 05:25:44 UTC+0000
UTC Start
2024-09-02 05:20:43.342
UTC End
2024-09-02 05:21:21.742
MJD Start
60555.222723871
MJD End
60555.22316831544
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005111
Ambient temperature (°C)
15.41
Seeing (arcsec)
1.2
Observation
ID
60498
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
44944
Name
HIP4257
RA
13.572274
DEC
-8.74093
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 88.1070 88.1740 112.3000 112.3000
A0-J2 120.4790 120.6430 89.4000 89.4000
A0-K0 115.3140 115.4930 66.1240 66.1990
G1-J2 52.0760 52.1450 48.4000 48.5000
G1-K0 83.5230 83.5580 16.6240 16.7400
J2-K0 47.8560 47.8460 341.6990 341.7700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60555.222723871
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP4257
RA 13.572274
DEC -8.74093
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.107
HIERARCH ESO ISS PBL12 END 88.174
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.3
HIERARCH ESO ISS PBL13 START 120.479
HIERARCH ESO ISS PBL13 END 120.643
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 115.314
HIERARCH ESO ISS PBL14 END 115.493
HIERARCH ESO ISS PBLA14 START 66.124
HIERARCH ESO ISS PBLA14 END 66.199
HIERARCH ESO ISS PBL23 START 52.076
HIERARCH ESO ISS PBL23 END 52.145
HIERARCH ESO ISS PBLA23 START 48.4
HIERARCH ESO ISS PBLA23 END 48.5
HIERARCH ESO ISS PBL24 START 83.523
HIERARCH ESO ISS PBL24 END 83.558
HIERARCH ESO ISS PBLA24 START 16.624
HIERARCH ESO ISS PBLA24 END 16.74
HIERARCH ESO ISS PBL34 START 47.856
HIERARCH ESO ISS PBL34 END 47.846
HIERARCH ESO ISS PBLA34 START 341.699
HIERARCH ESO ISS PBLA34 END 341.77
HIERARCH ESO ISS AMBI TAU0 START 0.005111
HIERARCH ESO ISS AMBI TAU0 END 0.005111
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.2