Exposure
ID
PIONI.2025-03-23T09:11:49.294_1
Header ID
PIONI.2025-03-23T09:11:49.294
Date updated
2025-03-23 09:20:53 UTC+0000
Release date
2026-03-23 09:20:52 UTC+0000
UTC Start
2025-03-23 09:11:49.294
UTC End
2025-03-23 09:12:14.894
MJD Start
60757.3832094194
MJD End
60757.3835057157
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002678
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.94
Observation
ID
65836
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
48997
Name
HIP90568
RA
277.207241
DEC
-49.07188
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 79.3000 79.3740 93.5000 93.6000
A0-J2 121.5590 121.6290 69.9000 70.0000
A0-K0 126.4350 126.4610 50.3970 50.5200
G1-J2 58.2290 58.2290 37.0000 37.1000
G1-K0 87.3010 87.2920 12.0760 12.1640
J2-K0 42.2940 42.3100 336.6820 336.7440
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 60757.3832094194
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP90568
RA 277.207241
DEC -49.07188
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 79.3
HIERARCH ESO ISS PBL12 END 79.374
HIERARCH ESO ISS PBLA12 START 93.5
HIERARCH ESO ISS PBLA12 END 93.6
HIERARCH ESO ISS PBL13 START 121.559
HIERARCH ESO ISS PBL13 END 121.629
HIERARCH ESO ISS PBLA13 START 69.9
HIERARCH ESO ISS PBLA13 END 70.0
HIERARCH ESO ISS PBL14 START 126.435
HIERARCH ESO ISS PBL14 END 126.461
HIERARCH ESO ISS PBLA14 START 50.397
HIERARCH ESO ISS PBLA14 END 50.52
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 37.0
HIERARCH ESO ISS PBLA23 END 37.1
HIERARCH ESO ISS PBL24 START 87.301
HIERARCH ESO ISS PBL24 END 87.292
HIERARCH ESO ISS PBLA24 START 12.076
HIERARCH ESO ISS PBLA24 END 12.164
HIERARCH ESO ISS PBL34 START 42.294
HIERARCH ESO ISS PBL34 END 42.31
HIERARCH ESO ISS PBLA34 START 336.682
HIERARCH ESO ISS PBLA34 END 336.744
HIERARCH ESO ISS AMBI TAU0 START 0.002678
HIERARCH ESO ISS AMBI TAU0 END 0.002678
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94