Exposure
ID
PIONI.2025-06-01T08:08:01.097_1
Header ID
PIONI.2025-06-01T08:08:01.097
Date updated
2025-06-01 08:20:01 UTC+0000
Release date
2026-06-01 08:20:01 UTC+0000
UTC Start
2025-06-01 08:08:01.097
UTC End
2025-06-01 08:08:26.697
MJD Start
60827.3389015854
MJD End
60827.339197881694
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00556
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.4
Observation
ID
67677
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
50330
Name
HIP103738
RA
315.322046
DEC
-32.2578
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 47.4410 47.4540 145.6000 145.6000
A0-J2 126.2960 126.3560 85.3000 85.4000
A0-J6 169.5760 169.5710 19.5740 19.6490
B5-J2 110.7520 110.7850 63.4000 63.5000
B5-J6 201.1610 201.1560 8.5760 8.6460
J2-J6 164.5560 164.5870 335.1900 335.2460
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 60827.3389015854
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP103738
RA 315.322046
DEC -32.2578
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 47.441
HIERARCH ESO ISS PBL12 END 47.454
HIERARCH ESO ISS PBLA12 START 145.6
HIERARCH ESO ISS PBLA12 END 145.6
HIERARCH ESO ISS PBL13 START 126.296
HIERARCH ESO ISS PBL13 END 126.356
HIERARCH ESO ISS PBLA13 START 85.3
HIERARCH ESO ISS PBLA13 END 85.4
HIERARCH ESO ISS PBL14 START 169.576
HIERARCH ESO ISS PBL14 END 169.571
HIERARCH ESO ISS PBLA14 START 19.574
HIERARCH ESO ISS PBLA14 END 19.649
HIERARCH ESO ISS PBL23 START 110.752
HIERARCH ESO ISS PBL23 END 110.785
HIERARCH ESO ISS PBLA23 START 63.4
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 201.161
HIERARCH ESO ISS PBL24 END 201.156
HIERARCH ESO ISS PBLA24 START 8.576
HIERARCH ESO ISS PBLA24 END 8.646
HIERARCH ESO ISS PBL34 START 164.556
HIERARCH ESO ISS PBL34 END 164.587
HIERARCH ESO ISS PBLA34 START 335.19
HIERARCH ESO ISS PBLA34 END 335.246
HIERARCH ESO ISS AMBI TAU0 START 0.00556
HIERARCH ESO ISS AMBI TAU0 END 0.00556
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4