Exposure
ID
PIONI.2025-04-26T04:11:24.014_1
Header ID
PIONI.2025-04-26T04:11:24.014
Date updated
2025-04-26 04:15:49 UTC+0000
Release date
2026-04-26 04:15:49 UTC+0000
UTC Start
2025-04-26 04:11:24.015
UTC End
2025-04-26 04:11:49.615
MJD Start
60791.1745835035
MJD End
60791.1748797998
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007661
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.27
Observation
ID
66994
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
49808
Name
HIP76532
RA
234.448773
DEC
-23.14216
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 83.1130 83.1950 106.7000 106.7000
A0-J2 116.6050 116.7380 81.3000 81.4000
A0-K0 117.2570 117.3610 57.3950 57.4870
G1-J2 54.7260 54.7580 40.7000 40.8000
G1-K0 89.1550 89.1630 12.4180 12.5010
J2-K0 48.4460 48.4500 340.1060 340.1540
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 60791.1745835035
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP76532
RA 234.448773
DEC -23.14216
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 83.113
HIERARCH ESO ISS PBL12 END 83.195
HIERARCH ESO ISS PBLA12 START 106.7
HIERARCH ESO ISS PBLA12 END 106.7
HIERARCH ESO ISS PBL13 START 116.605
HIERARCH ESO ISS PBL13 END 116.738
HIERARCH ESO ISS PBLA13 START 81.3
HIERARCH ESO ISS PBLA13 END 81.4
HIERARCH ESO ISS PBL14 START 117.257
HIERARCH ESO ISS PBL14 END 117.361
HIERARCH ESO ISS PBLA14 START 57.395
HIERARCH ESO ISS PBLA14 END 57.487
HIERARCH ESO ISS PBL23 START 54.726
HIERARCH ESO ISS PBL23 END 54.758
HIERARCH ESO ISS PBLA23 START 40.7
HIERARCH ESO ISS PBLA23 END 40.8
HIERARCH ESO ISS PBL24 START 89.155
HIERARCH ESO ISS PBL24 END 89.163
HIERARCH ESO ISS PBLA24 START 12.418
HIERARCH ESO ISS PBLA24 END 12.501
HIERARCH ESO ISS PBL34 START 48.446
HIERARCH ESO ISS PBL34 END 48.45
HIERARCH ESO ISS PBLA34 START 340.106
HIERARCH ESO ISS PBLA34 END 340.154
HIERARCH ESO ISS AMBI TAU0 START 0.007661
HIERARCH ESO ISS AMBI TAU0 END 0.007661
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.27
HIERARCH ESO ISS AMBI FWHM END 0.27