Exposure
ID
PIONI.2025-04-28T05:14:12.223_1
Header ID
PIONI.2025-04-28T05:14:12.223
Date updated
2025-04-28 05:20:51 UTC+0000
Release date
2026-04-28 05:20:51 UTC+0000
UTC Start
2025-04-28 05:14:12.223
UTC End
2025-04-28 05:14:37.823
MJD Start
60793.218197023
MJD End
60793.2184933193
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005368
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.44
Observation
ID
67023
Category
science
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49831
Name
HIP69612
RA
213.710629
DEC
10.09968
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 82.6250 82.5360 111.4000 111.4000
A0-J2 126.4140 126.3440 90.5000 90.5000
A0-K0 127.9720 127.9760 72.6610 72.6350
G1-J2 57.3490 57.3710 59.6000 59.6000
G1-K0 81.9090 81.9640 33.5130 33.5450
J2-K0 39.5270 39.5190 353.8180 353.8980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60793.218197023
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP69612
RA 213.710629
DEC 10.09968
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 82.625
HIERARCH ESO ISS PBL12 END 82.536
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 126.414
HIERARCH ESO ISS PBL13 END 126.344
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 127.972
HIERARCH ESO ISS PBL14 END 127.976
HIERARCH ESO ISS PBLA14 START 72.661
HIERARCH ESO ISS PBLA14 END 72.635
HIERARCH ESO ISS PBL23 START 57.349
HIERARCH ESO ISS PBL23 END 57.371
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 81.909
HIERARCH ESO ISS PBL24 END 81.964
HIERARCH ESO ISS PBLA24 START 33.513
HIERARCH ESO ISS PBLA24 END 33.545
HIERARCH ESO ISS PBL34 START 39.527
HIERARCH ESO ISS PBL34 END 39.519
HIERARCH ESO ISS PBLA34 START 353.818
HIERARCH ESO ISS PBLA34 END 353.898
HIERARCH ESO ISS AMBI TAU0 START 0.005368
HIERARCH ESO ISS AMBI TAU0 END 0.005368
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44