Exposure
ID
PIONI.2025-06-18T09:15:27.757_1
Header ID
PIONI.2025-06-18T09:15:27.757
Date updated
2025-06-18 09:21:24 UTC+0000
Release date
2026-06-18 09:21:24 UTC+0000
UTC Start
2025-06-18 09:15:27.757
UTC End
2025-06-18 09:15:53.357
MJD Start
60844.3857379272
MJD End
60844.3860342235
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0031995
Ambient temperature (°C)
5.09
Seeing (arcsec)
0.645
Observation
ID
68152
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
50660
Name
HIP114119
RA
346.669368
DEC
-23.74318
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 89.3090 89.3420 111.7000 111.7000
A0-J2 127.0120 127.0690 88.1000 88.2000
A0-K0 125.9240 125.9740 65.9720 66.0420
G1-J2 57.5000 57.5160 49.8000 49.9000
G1-K0 90.1140 90.1210 20.8060 20.8780
J2-K0 48.6390 48.6390 345.7990 345.8560
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 60844.3857379272
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP114119
RA 346.669368
DEC -23.74318
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 89.309
HIERARCH ESO ISS PBL12 END 89.342
HIERARCH ESO ISS PBLA12 START 111.7
HIERARCH ESO ISS PBLA12 END 111.7
HIERARCH ESO ISS PBL13 START 127.012
HIERARCH ESO ISS PBL13 END 127.069
HIERARCH ESO ISS PBLA13 START 88.1
HIERARCH ESO ISS PBLA13 END 88.2
HIERARCH ESO ISS PBL14 START 125.924
HIERARCH ESO ISS PBL14 END 125.974
HIERARCH ESO ISS PBLA14 START 65.972
HIERARCH ESO ISS PBLA14 END 66.042
HIERARCH ESO ISS PBL23 START 57.5
HIERARCH ESO ISS PBL23 END 57.516
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 90.114
HIERARCH ESO ISS PBL24 END 90.121
HIERARCH ESO ISS PBLA24 START 20.806
HIERARCH ESO ISS PBLA24 END 20.878
HIERARCH ESO ISS PBL34 START 48.639
HIERARCH ESO ISS PBL34 END 48.639
HIERARCH ESO ISS PBLA34 START 345.799
HIERARCH ESO ISS PBLA34 END 345.856
HIERARCH ESO ISS AMBI TAU0 START 0.003028
HIERARCH ESO ISS AMBI TAU0 END 0.003371
HIERARCH ESO ISS AMBI TEMP 5.09
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.61