Exposure
ID
PIONI.2025-03-02T03:49:43.326_1
Header ID
PIONI.2025-03-02T03:49:43.326
Date updated
2025-03-02 03:55:51 UTC+0000
Release date
2025-03-02 03:49:43 UTC+0000
UTC Start
2025-03-02 03:49:43.326
UTC End
2025-03-02 03:50:08.926
MJD Start
60736.1595292394
MJD End
60736.159825535695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007404
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.57
Observation
ID
64920
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
48349
Name
HD114657
RA
198.601867
DEC
-75.17118
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 76.3920 76.4190 55.9000 56.1000
A0-J2 125.4790 125.4920 40.7000 40.9000
A0-K0 127.6120 127.6090 28.6400 28.7830
G1-J2 55.5050 55.5010 19.6000 19.7000
G1-K0 69.2340 69.2350 358.2560 358.3690
J2-K0 26.7200 26.7410 309.2440 309.3520
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 60736.1595292394
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD114657
RA 198.601867
DEC -75.17118
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 76.392
HIERARCH ESO ISS PBL12 END 76.419
HIERARCH ESO ISS PBLA12 START 55.9
HIERARCH ESO ISS PBLA12 END 56.1
HIERARCH ESO ISS PBL13 START 125.479
HIERARCH ESO ISS PBL13 END 125.492
HIERARCH ESO ISS PBLA13 START 40.7
HIERARCH ESO ISS PBLA13 END 40.9
HIERARCH ESO ISS PBL14 START 127.612
HIERARCH ESO ISS PBL14 END 127.609
HIERARCH ESO ISS PBLA14 START 28.64
HIERARCH ESO ISS PBLA14 END 28.783
HIERARCH ESO ISS PBL23 START 55.505
HIERARCH ESO ISS PBL23 END 55.501
HIERARCH ESO ISS PBLA23 START 19.6
HIERARCH ESO ISS PBLA23 END 19.7
HIERARCH ESO ISS PBL24 START 69.234
HIERARCH ESO ISS PBL24 END 69.235
HIERARCH ESO ISS PBLA24 START 358.256
HIERARCH ESO ISS PBLA24 END 358.369
HIERARCH ESO ISS PBL34 START 26.72
HIERARCH ESO ISS PBL34 END 26.741
HIERARCH ESO ISS PBLA34 START 309.244
HIERARCH ESO ISS PBLA34 END 309.352
HIERARCH ESO ISS AMBI TAU0 START 0.007404
HIERARCH ESO ISS AMBI TAU0 END 0.007404
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57