Exposure
ID
PIONI.2025-06-01T09:33:29.870_1
Header ID
PIONI.2025-06-01T09:33:29.870
Date updated
2025-06-01 09:52:13 UTC+0000
Release date
2026-06-01 09:52:13 UTC+0000
UTC Start
2025-06-01 09:33:29.870
UTC End
2025-06-01 09:33:55.470
MJD Start
60827.398262383
MJD End
60827.3985586793
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008650499999999998
Ambient temperature (°C)
12.76
Seeing (arcsec)
0.37
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 45.0680 45.0900 142.3000 142.3000
A0-J2 125.1800 125.2420 80.6000 80.7000
A0-J6 167.2600 167.2430 17.7400 17.8210
B5-J2 111.1380 111.1610 59.6000 59.8000
B5-J6 196.3460 196.3350 6.8410 6.9130
J2-J6 156.5980 156.6530 332.4140 332.4740
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 60827.398262383
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 45.068
HIERARCH ESO ISS PBL12 END 45.09
HIERARCH ESO ISS PBLA12 START 142.3
HIERARCH ESO ISS PBLA12 END 142.3
HIERARCH ESO ISS PBL13 START 125.18
HIERARCH ESO ISS PBL13 END 125.242
HIERARCH ESO ISS PBLA13 START 80.6
HIERARCH ESO ISS PBLA13 END 80.7
HIERARCH ESO ISS PBL14 START 167.26
HIERARCH ESO ISS PBL14 END 167.243
HIERARCH ESO ISS PBLA14 START 17.74
HIERARCH ESO ISS PBLA14 END 17.821
HIERARCH ESO ISS PBL23 START 111.138
HIERARCH ESO ISS PBL23 END 111.161
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 196.346
HIERARCH ESO ISS PBL24 END 196.335
HIERARCH ESO ISS PBLA24 START 6.841
HIERARCH ESO ISS PBLA24 END 6.913
HIERARCH ESO ISS PBL34 START 156.598
HIERARCH ESO ISS PBL34 END 156.653
HIERARCH ESO ISS PBLA34 START 332.414
HIERARCH ESO ISS PBLA34 END 332.474
HIERARCH ESO ISS AMBI TAU0 START 0.008093
HIERARCH ESO ISS AMBI TAU0 END 0.009208
HIERARCH ESO ISS AMBI TEMP 12.76
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.36