Exposure
ID
PIONI.2024-09-02T05:22:24.366_1
Header ID
PIONI.2024-09-02T05:22:24.366
Date updated
2024-09-02 05:30:52 UTC+0000
Release date
2025-09-02 05:30:52 UTC+0000
UTC Start
2024-09-02 05:22:24.366
UTC End
2024-09-02 05:23:02.766
MJD Start
60555.2238931302
MJD End
60555.22433757464
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0056605
Ambient temperature (°C)
15.39
Seeing (arcsec)
1.025
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 88.2440 88.3090 112.3000 112.3000
A0-J2 120.8160 120.9770 89.5000 89.5000
A0-K0 115.6820 115.8580 66.2730 66.3370
G1-J2 52.2170 52.2850 48.6000 48.7000
G1-K0 83.5950 83.6310 16.8580 16.9640
J2-K0 47.8360 47.8260 341.8400 341.9010
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 60555.2238931302
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 88.244
HIERARCH ESO ISS PBL12 END 88.309
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.3
HIERARCH ESO ISS PBL13 START 120.816
HIERARCH ESO ISS PBL13 END 120.977
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 115.682
HIERARCH ESO ISS PBL14 END 115.858
HIERARCH ESO ISS PBLA14 START 66.273
HIERARCH ESO ISS PBLA14 END 66.337
HIERARCH ESO ISS PBL23 START 52.217
HIERARCH ESO ISS PBL23 END 52.285
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 83.595
HIERARCH ESO ISS PBL24 END 83.631
HIERARCH ESO ISS PBLA24 START 16.858
HIERARCH ESO ISS PBLA24 END 16.964
HIERARCH ESO ISS PBL34 START 47.836
HIERARCH ESO ISS PBL34 END 47.826
HIERARCH ESO ISS PBLA34 START 341.84
HIERARCH ESO ISS PBLA34 END 341.901
HIERARCH ESO ISS AMBI TAU0 START 0.005769
HIERARCH ESO ISS AMBI TAU0 END 0.005552
HIERARCH ESO ISS AMBI TEMP 15.39
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.06