Exposure
ID
PIONI.2025-04-29T05:12:58.081_1
Header ID
PIONI.2025-04-29T05:12:58.081
Date updated
2025-04-29 05:20:50 UTC+0000
Release date
2025-04-29 05:12:58 UTC+0000
UTC Start
2025-04-29 05:12:58.081
UTC End
2025-04-29 05:13:36.481
MJD Start
60794.2173388978
MJD End
60794.21778334224
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0046905
Ambient temperature (°C)
13.17
Seeing (arcsec)
0.45999999999999996
Observation
ID
65871
Category
calibrator
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
49029
Name
HD143129
RA
239.618519
DEC
4.75494
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 90.4930 90.4980 113.7000 113.7000
A0-J2 125.8080 125.9120 93.7000 93.7000
A0-K0 117.6550 117.8260 73.2850 73.2960
G1-J2 51.0980 51.1810 56.6000 56.7000
G1-K0 76.2500 76.3180 23.0080 23.1140
J2-K0 43.9810 43.9600 343.0010 343.0790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60794.2173388978
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD143129
RA 239.618519
DEC 4.75494
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.493
HIERARCH ESO ISS PBL12 END 90.498
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 125.808
HIERARCH ESO ISS PBL13 END 125.912
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 117.655
HIERARCH ESO ISS PBL14 END 117.826
HIERARCH ESO ISS PBLA14 START 73.285
HIERARCH ESO ISS PBLA14 END 73.296
HIERARCH ESO ISS PBL23 START 51.098
HIERARCH ESO ISS PBL23 END 51.181
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 76.25
HIERARCH ESO ISS PBL24 END 76.318
HIERARCH ESO ISS PBLA24 START 23.008
HIERARCH ESO ISS PBLA24 END 23.114
HIERARCH ESO ISS PBL34 START 43.981
HIERARCH ESO ISS PBL34 END 43.96
HIERARCH ESO ISS PBLA34 START 343.001
HIERARCH ESO ISS PBLA34 END 343.079
HIERARCH ESO ISS AMBI TAU0 START 0.004208
HIERARCH ESO ISS AMBI TAU0 END 0.005173
HIERARCH ESO ISS AMBI TEMP 13.17
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.42