Exposure
ID
PIONI.2025-01-04T05:11:25.110_1
Header ID
PIONI.2025-01-04T05:11:25.110
Date updated
2025-01-04 05:15:35 UTC+0000
Release date
2026-01-04 05:15:35 UTC+0000
UTC Start
2025-01-04 05:11:25.110
UTC End
2025-01-04 05:12:03.510
MJD Start
60679.2162628453
MJD End
60679.21670728974
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0038635
Ambient temperature (°C)
11.5
Seeing (arcsec)
1.03
Observation
ID
63097
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
47007
Name
HIP51077
RA
156.539491
DEC
-42.73871
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 38.8250 38.8830 131.7000 131.8000
A0-J2 108.7710 108.9270 58.5000 58.7000
A0-J6 168.1630 168.1610 2.4660 2.5880
B5-J2 104.4240 104.4880 37.6000 37.8000
B5-J6 195.0590 195.0740 353.6010 353.7040
J2-J6 140.1920 140.3390 322.4380 322.5020
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 60679.2162628453
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP51077
RA 156.539491
DEC -42.73871
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 38.825
HIERARCH ESO ISS PBL12 END 38.883
HIERARCH ESO ISS PBLA12 START 131.7
HIERARCH ESO ISS PBLA12 END 131.8
HIERARCH ESO ISS PBL13 START 108.771
HIERARCH ESO ISS PBL13 END 108.927
HIERARCH ESO ISS PBLA13 START 58.5
HIERARCH ESO ISS PBLA13 END 58.7
HIERARCH ESO ISS PBL14 START 168.163
HIERARCH ESO ISS PBL14 END 168.161
HIERARCH ESO ISS PBLA14 START 2.466
HIERARCH ESO ISS PBLA14 END 2.588
HIERARCH ESO ISS PBL23 START 104.424
HIERARCH ESO ISS PBL23 END 104.488
HIERARCH ESO ISS PBLA23 START 37.6
HIERARCH ESO ISS PBLA23 END 37.8
HIERARCH ESO ISS PBL24 START 195.059
HIERARCH ESO ISS PBL24 END 195.074
HIERARCH ESO ISS PBLA24 START 353.601
HIERARCH ESO ISS PBLA24 END 353.704
HIERARCH ESO ISS PBL34 START 140.192
HIERARCH ESO ISS PBL34 END 140.339
HIERARCH ESO ISS PBLA34 START 322.438
HIERARCH ESO ISS PBLA34 END 322.502
HIERARCH ESO ISS AMBI TAU0 START 0.003924
HIERARCH ESO ISS AMBI TAU0 END 0.003803
HIERARCH ESO ISS AMBI TEMP 11.5
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03