Exposure
ID
PIONI.2025-06-02T08:27:19.355_1
Header ID
PIONI.2025-06-02T08:27:19.355
Date updated
2025-06-02 08:31:58 UTC+0000
Release date
2026-06-02 08:31:58 UTC+0000
UTC Start
2025-06-02 08:27:19.355
UTC End
2025-06-02 08:27:44.955
MJD Start
60828.3523073541
MJD End
60828.3526036504
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002422
Ambient temperature (°C)
10.15
Seeing (arcsec)
1.2149999999999999
Observation
ID
67704
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
50355
Name
HIP114119
RA
346.669974
DEC
-23.74318
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 45.7820 45.8070 140.3000 140.4000
A0-J2 104.7530 104.9290 75.2000 75.3000
A0-J6 166.4880 166.4960 5.8670 5.9540
B5-J2 95.0570 95.1650 49.3000 49.4000
B5-J6 201.2240 201.2220 356.5220 356.5940
J2-J6 162.4100 162.4630 328.7530 328.7830
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 60828.3523073541
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP114119
RA 346.669974
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 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 45.782
HIERARCH ESO ISS PBL12 END 45.807
HIERARCH ESO ISS PBLA12 START 140.3
HIERARCH ESO ISS PBLA12 END 140.4
HIERARCH ESO ISS PBL13 START 104.753
HIERARCH ESO ISS PBL13 END 104.929
HIERARCH ESO ISS PBLA13 START 75.2
HIERARCH ESO ISS PBLA13 END 75.3
HIERARCH ESO ISS PBL14 START 166.488
HIERARCH ESO ISS PBL14 END 166.496
HIERARCH ESO ISS PBLA14 START 5.867
HIERARCH ESO ISS PBLA14 END 5.954
HIERARCH ESO ISS PBL23 START 95.057
HIERARCH ESO ISS PBL23 END 95.165
HIERARCH ESO ISS PBLA23 START 49.3
HIERARCH ESO ISS PBLA23 END 49.4
HIERARCH ESO ISS PBL24 START 201.224
HIERARCH ESO ISS PBL24 END 201.222
HIERARCH ESO ISS PBLA24 START 356.522
HIERARCH ESO ISS PBLA24 END 356.594
HIERARCH ESO ISS PBL34 START 162.41
HIERARCH ESO ISS PBL34 END 162.463
HIERARCH ESO ISS PBLA34 START 328.753
HIERARCH ESO ISS PBLA34 END 328.783
HIERARCH ESO ISS AMBI TAU0 START 0.002609
HIERARCH ESO ISS AMBI TAU0 END 0.002235
HIERARCH ESO ISS AMBI TEMP 10.15
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.27