Exposure
ID
PIONI.2024-10-20T06:29:46.790_1
Header ID
PIONI.2024-10-20T06:29:46.790
Date updated
2024-10-20 06:35:38 UTC+0000
Release date
2025-10-20 06:35:38 UTC+0000
UTC Start
2024-10-20 06:29:46.790
UTC End
2024-10-20 06:30:25.190
MJD Start
60603.270680435
MJD End
60603.2711248794
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009938
Ambient temperature (°C)
11.86
Seeing (arcsec)
0.38
Observation
ID
61057
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
45417
Name
HIP31977
RA
100.236833
DEC
-71.77541
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 76.6300 76.6790 66.2000 66.4000
A0-J2 124.9910 125.0190 49.4000 49.6000
A0-K0 127.8490 127.8450 36.0550 36.2470
G1-J2 56.1800 56.1720 26.2000 26.4000
G1-K0 72.6210 72.6170 4.0590 4.2050
J2-K0 29.5260 29.5550 318.2570 318.3880
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 60603.270680435
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP31977
RA 100.236833
DEC -71.77541
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 76.63
HIERARCH ESO ISS PBL12 END 76.679
HIERARCH ESO ISS PBLA12 START 66.2
HIERARCH ESO ISS PBLA12 END 66.4
HIERARCH ESO ISS PBL13 START 124.991
HIERARCH ESO ISS PBL13 END 125.019
HIERARCH ESO ISS PBLA13 START 49.4
HIERARCH ESO ISS PBLA13 END 49.6
HIERARCH ESO ISS PBL14 START 127.849
HIERARCH ESO ISS PBL14 END 127.845
HIERARCH ESO ISS PBLA14 START 36.055
HIERARCH ESO ISS PBLA14 END 36.247
HIERARCH ESO ISS PBL23 START 56.18
HIERARCH ESO ISS PBL23 END 56.172
HIERARCH ESO ISS PBLA23 START 26.2
HIERARCH ESO ISS PBLA23 END 26.4
HIERARCH ESO ISS PBL24 START 72.621
HIERARCH ESO ISS PBL24 END 72.617
HIERARCH ESO ISS PBLA24 START 4.059
HIERARCH ESO ISS PBLA24 END 4.205
HIERARCH ESO ISS PBL34 START 29.526
HIERARCH ESO ISS PBL34 END 29.555
HIERARCH ESO ISS PBLA34 START 318.257
HIERARCH ESO ISS PBLA34 END 318.388
HIERARCH ESO ISS AMBI TAU0 START 0.009938
HIERARCH ESO ISS AMBI TAU0 END 0.009938
HIERARCH ESO ISS AMBI TEMP 11.86
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38