Exposure
ID
PIONI.2025-04-29T05:13:48.472_1
Header ID
PIONI.2025-04-29T05:13:48.472
Date updated
2025-04-29 05:20:50 UTC+0000
Release date
2025-04-29 05:13:48 UTC+0000
UTC Start
2025-04-29 05:13:48.472
UTC End
2025-04-29 05:14:26.872
MJD Start
60794.2179221343
MJD End
60794.218366578745
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00506
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.44999999999999996
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 90.4980 90.5020 113.7000 113.6000
A0-J2 125.9160 126.0170 93.7000 93.7000
A0-K0 117.8330 117.9990 73.2970 73.3040
G1-J2 51.1840 51.2650 56.7000 56.7000
G1-K0 76.3210 76.3880 23.1180 23.2190
J2-K0 43.9590 43.9380 343.0830 343.1570
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 60794.2179221343
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 90.498
HIERARCH ESO ISS PBL12 END 90.502
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 125.916
HIERARCH ESO ISS PBL13 END 126.017
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 117.833
HIERARCH ESO ISS PBL14 END 117.999
HIERARCH ESO ISS PBLA14 START 73.297
HIERARCH ESO ISS PBLA14 END 73.304
HIERARCH ESO ISS PBL23 START 51.184
HIERARCH ESO ISS PBL23 END 51.265
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 76.321
HIERARCH ESO ISS PBL24 END 76.388
HIERARCH ESO ISS PBLA24 START 23.118
HIERARCH ESO ISS PBLA24 END 23.219
HIERARCH ESO ISS PBL34 START 43.959
HIERARCH ESO ISS PBL34 END 43.938
HIERARCH ESO ISS PBLA34 START 343.083
HIERARCH ESO ISS PBLA34 END 343.157
HIERARCH ESO ISS AMBI TAU0 START 0.005173
HIERARCH ESO ISS AMBI TAU0 END 0.004947
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.48