Exposure
ID
PIONI.2025-04-29T05:14:38.936_1
Header ID
PIONI.2025-04-29T05:14:38.936
Date updated
2025-04-29 05:20:50 UTC+0000
Release date
2025-04-29 05:14:38 UTC+0000
UTC Start
2025-04-29 05:14:38.935
UTC End
2025-04-29 05:15:17.335
MJD Start
60794.218506197
MJD End
60794.21895064144
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0048985
Ambient temperature (°C)
13.23
Seeing (arcsec)
0.45499999999999996
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 90.5020 90.5050 113.6000 113.6000
A0-J2 126.0210 126.1200 93.7000 93.7000
A0-K0 118.0060 118.1710 73.3050 73.3120
G1-J2 51.2690 51.3490 56.7000 56.7000
G1-K0 76.3900 76.4570 23.2230 23.3230
J2-K0 43.9370 43.9160 343.1600 343.2350
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 60794.218506197
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 90.502
HIERARCH ESO ISS PBL12 END 90.505
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 126.021
HIERARCH ESO ISS PBL13 END 126.12
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 118.006
HIERARCH ESO ISS PBL14 END 118.171
HIERARCH ESO ISS PBLA14 START 73.305
HIERARCH ESO ISS PBLA14 END 73.312
HIERARCH ESO ISS PBL23 START 51.269
HIERARCH ESO ISS PBL23 END 51.349
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 76.39
HIERARCH ESO ISS PBL24 END 76.457
HIERARCH ESO ISS PBLA24 START 23.223
HIERARCH ESO ISS PBLA24 END 23.323
HIERARCH ESO ISS PBL34 START 43.937
HIERARCH ESO ISS PBL34 END 43.916
HIERARCH ESO ISS PBLA34 START 343.16
HIERARCH ESO ISS PBLA34 END 343.235
HIERARCH ESO ISS AMBI TAU0 START 0.004947
HIERARCH ESO ISS AMBI TAU0 END 0.00485
HIERARCH ESO ISS AMBI TEMP 13.23
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.43