Exposure
ID
PIONI.2025-01-04T05:13:55.446_1
Header ID
PIONI.2025-01-04T05:13:55.446
Date updated
2025-01-04 05:20:44 UTC+0000
Release date
2026-01-04 05:20:44 UTC+0000
UTC Start
2025-01-04 05:13:55.446
UTC End
2025-01-04 05:14:33.846
MJD Start
60679.2180028455
MJD End
60679.21844728994
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003424
Ambient temperature (°C)
11.58
Seeing (arcsec)
1.1400000000000001
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 39.0010 39.0570 131.9000 132.0000
A0-J2 109.2500 109.4020 59.0000 59.2000
A0-J6 168.1550 168.1520 2.8360 2.9530
B5-J2 104.6230 104.6860 38.2000 38.4000
B5-J6 195.1050 195.1190 353.9110 354.0090
J2-J6 140.6440 140.7870 322.6290 322.6890
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 60679.2180028455
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 39.001
HIERARCH ESO ISS PBL12 END 39.057
HIERARCH ESO ISS PBLA12 START 131.9
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 109.25
HIERARCH ESO ISS PBL13 END 109.402
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 59.2
HIERARCH ESO ISS PBL14 START 168.155
HIERARCH ESO ISS PBL14 END 168.152
HIERARCH ESO ISS PBLA14 START 2.836
HIERARCH ESO ISS PBLA14 END 2.953
HIERARCH ESO ISS PBL23 START 104.623
HIERARCH ESO ISS PBL23 END 104.686
HIERARCH ESO ISS PBLA23 START 38.2
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 195.105
HIERARCH ESO ISS PBL24 END 195.119
HIERARCH ESO ISS PBLA24 START 353.911
HIERARCH ESO ISS PBLA24 END 354.009
HIERARCH ESO ISS PBL34 START 140.644
HIERARCH ESO ISS PBL34 END 140.787
HIERARCH ESO ISS PBLA34 START 322.629
HIERARCH ESO ISS PBLA34 END 322.689
HIERARCH ESO ISS AMBI TAU0 START 0.003424
HIERARCH ESO ISS AMBI TAU0 END 0.003424
HIERARCH ESO ISS AMBI TEMP 11.58
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.19