Exposure
ID
PIONI.2025-04-28T05:16:04.658_1
Header ID
PIONI.2025-04-28T05:16:04.658
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 05:16:04.659
UTC End
2025-04-28 05:16:30.259
MJD Start
60793.2194983629
MJD End
60793.2197946592
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0060065
Ambient temperature (°C)
12.85
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 82.3460 82.2550 111.4000 111.4000
A0-J2 126.1940 126.1220 90.4000 90.4000
A0-K0 127.9800 127.9810 72.5810 72.5550
G1-J2 57.4170 57.4390 59.6000 59.6000
G1-K0 82.0790 82.1330 33.6110 33.6420
J2-K0 39.5030 39.4950 354.0660 354.1460
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 60793.2194983629
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 82.346
HIERARCH ESO ISS PBL12 END 82.255
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 126.194
HIERARCH ESO ISS PBL13 END 126.122
HIERARCH ESO ISS PBLA13 START 90.4
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 127.98
HIERARCH ESO ISS PBL14 END 127.981
HIERARCH ESO ISS PBLA14 START 72.581
HIERARCH ESO ISS PBLA14 END 72.555
HIERARCH ESO ISS PBL23 START 57.417
HIERARCH ESO ISS PBL23 END 57.439
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 82.079
HIERARCH ESO ISS PBL24 END 82.133
HIERARCH ESO ISS PBLA24 START 33.611
HIERARCH ESO ISS PBLA24 END 33.642
HIERARCH ESO ISS PBL34 START 39.503
HIERARCH ESO ISS PBL34 END 39.495
HIERARCH ESO ISS PBLA34 START 354.066
HIERARCH ESO ISS PBLA34 END 354.146
HIERARCH ESO ISS AMBI TAU0 START 0.005912
HIERARCH ESO ISS AMBI TAU0 END 0.006101
HIERARCH ESO ISS AMBI TEMP 12.85
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.4