Exposure
ID
PIONI.2025-06-01T07:36:10.132_1
Header ID
PIONI.2025-06-01T07:36:10.132
Date updated
2025-06-01 07:49:45 UTC+0000
Release date
2026-06-01 07:49:45 UTC+0000
UTC Start
2025-06-01 07:36:10.132
UTC End
2025-06-01 07:36:35.732
MJD Start
60827.3167839353
MJD End
60827.317080231594
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006727
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.49
Observation
ID
67695
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
50347
Name
HIP112203
RA
340.874232
DEC
-41.41487
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 38.7250 38.7670 132.0000 132.0000
A0-J2 105.9270 106.0460 57.2000 57.4000
A0-J6 168.7440 168.7430 1.1480 1.2310
B5-J2 102.7350 102.7850 35.9000 36.1000
B5-J6 196.2490 196.2600 352.5580 352.6270
J2-J6 140.5640 140.6720 322.4330 322.4710
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 60827.3167839353
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP112203
RA 340.874232
DEC -41.41487
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 38.725
HIERARCH ESO ISS PBL12 END 38.767
HIERARCH ESO ISS PBLA12 START 132.0
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 105.927
HIERARCH ESO ISS PBL13 END 106.046
HIERARCH ESO ISS PBLA13 START 57.2
HIERARCH ESO ISS PBLA13 END 57.4
HIERARCH ESO ISS PBL14 START 168.744
HIERARCH ESO ISS PBL14 END 168.743
HIERARCH ESO ISS PBLA14 START 1.148
HIERARCH ESO ISS PBLA14 END 1.231
HIERARCH ESO ISS PBL23 START 102.735
HIERARCH ESO ISS PBL23 END 102.785
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 196.249
HIERARCH ESO ISS PBL24 END 196.26
HIERARCH ESO ISS PBLA24 START 352.558
HIERARCH ESO ISS PBLA24 END 352.627
HIERARCH ESO ISS PBL34 START 140.564
HIERARCH ESO ISS PBL34 END 140.672
HIERARCH ESO ISS PBLA34 START 322.433
HIERARCH ESO ISS PBLA34 END 322.471
HIERARCH ESO ISS AMBI TAU0 START 0.006727
HIERARCH ESO ISS AMBI TAU0 END 0.006727
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49