Exposure
ID
PIONI.2025-03-24T08:01:40.346_1
Header ID
PIONI.2025-03-24T08:01:40.346
Date updated
2025-03-24 08:05:44 UTC+0000
Release date
2025-03-24 08:01:40 UTC+0000
UTC Start
2025-03-24 08:01:40.346
UTC End
2025-03-24 08:02:05.946
MJD Start
60758.3344947486
MJD End
60758.334791044894
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003209
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.8
Observation
ID
65866
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
49024
Name
HD130259
RA
221.935695
DEC
-26.08755
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 89.8290 89.8060 120.5000 120.6000
A0-J2 127.7690 127.7230 97.2000 97.3000
A0-K0 126.4470 126.4010 75.1320 75.1960
G1-J2 57.6280 57.6110 59.0000 59.1000
G1-K0 90.0650 90.0550 29.8690 29.9260
J2-K0 48.6480 48.6480 354.6310 354.7000
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 60758.3344947486
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD130259
RA 221.935695
DEC -26.08755
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 89.829
HIERARCH ESO ISS PBL12 END 89.806
HIERARCH ESO ISS PBLA12 START 120.5
HIERARCH ESO ISS PBLA12 END 120.6
HIERARCH ESO ISS PBL13 START 127.769
HIERARCH ESO ISS PBL13 END 127.723
HIERARCH ESO ISS PBLA13 START 97.2
HIERARCH ESO ISS PBLA13 END 97.3
HIERARCH ESO ISS PBL14 START 126.447
HIERARCH ESO ISS PBL14 END 126.401
HIERARCH ESO ISS PBLA14 START 75.132
HIERARCH ESO ISS PBLA14 END 75.196
HIERARCH ESO ISS PBL23 START 57.628
HIERARCH ESO ISS PBL23 END 57.611
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 90.065
HIERARCH ESO ISS PBL24 END 90.055
HIERARCH ESO ISS PBLA24 START 29.869
HIERARCH ESO ISS PBLA24 END 29.926
HIERARCH ESO ISS PBL34 START 48.648
HIERARCH ESO ISS PBL34 END 48.648
HIERARCH ESO ISS PBLA34 START 354.631
HIERARCH ESO ISS PBLA34 END 354.7
HIERARCH ESO ISS AMBI TAU0 START 0.003209
HIERARCH ESO ISS AMBI TAU0 END 0.003209
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8