Exposure
ID
PIONI.2025-03-24T07:56:13.586_1
Header ID
PIONI.2025-03-24T07:56:13.586
Date updated
2025-03-24 08:05:44 UTC+0000
Release date
2026-03-24 08:05:44 UTC+0000
UTC Start
2025-03-24 07:56:13.586
UTC End
2025-03-24 07:56:39.186
MJD Start
60758.3307127999
MJD End
60758.3310090962
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00333
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.77
Observation
ID
65865
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
49023
Name
HIP70306
RA
215.771519
DEC
-27.75467
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 89.1950 89.1650 123.3000 123.4000
A0-J2 126.1120 126.0470 99.8000 99.9000
A0-K0 124.4790 124.4120 77.4390 77.5020
G1-J2 56.7860 56.7600 61.1000 61.1000
G1-K0 89.3350 89.3170 31.6920 31.7440
J2-K0 48.6270 48.6270 356.7340 356.8000
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 60758.3307127999
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP70306
RA 215.771519
DEC -27.75467
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 89.195
HIERARCH ESO ISS PBL12 END 89.165
HIERARCH ESO ISS PBLA12 START 123.3
HIERARCH ESO ISS PBLA12 END 123.4
HIERARCH ESO ISS PBL13 START 126.112
HIERARCH ESO ISS PBL13 END 126.047
HIERARCH ESO ISS PBLA13 START 99.8
HIERARCH ESO ISS PBLA13 END 99.9
HIERARCH ESO ISS PBL14 START 124.479
HIERARCH ESO ISS PBL14 END 124.412
HIERARCH ESO ISS PBLA14 START 77.439
HIERARCH ESO ISS PBLA14 END 77.502
HIERARCH ESO ISS PBL23 START 56.786
HIERARCH ESO ISS PBL23 END 56.76
HIERARCH ESO ISS PBLA23 START 61.1
HIERARCH ESO ISS PBLA23 END 61.1
HIERARCH ESO ISS PBL24 START 89.335
HIERARCH ESO ISS PBL24 END 89.317
HIERARCH ESO ISS PBLA24 START 31.692
HIERARCH ESO ISS PBLA24 END 31.744
HIERARCH ESO ISS PBL34 START 48.627
HIERARCH ESO ISS PBL34 END 48.627
HIERARCH ESO ISS PBLA34 START 356.734
HIERARCH ESO ISS PBLA34 END 356.8
HIERARCH ESO ISS AMBI TAU0 START 0.00333
HIERARCH ESO ISS AMBI TAU0 END 0.00333
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.78