Exposure
ID
PIONI.2025-03-25T08:01:38.076_1
Header ID
PIONI.2025-03-25T08:01:38.076
Date updated
2025-03-25 08:10:39 UTC+0000
Release date
2025-03-25 08:01:38 UTC+0000
UTC Start
2025-03-25 08:01:38.076
UTC End
2025-03-25 08:02:03.676
MJD Start
60759.3344684686
MJD End
60759.3347647649
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003056
Ambient temperature (°C)
13.77
Seeing (arcsec)
0.89
Observation
ID
65828
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
48989
Name
HD155203
RA
258.036948
DEC
-43.2408
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 81.5340 81.6080 98.9000 99.0000
A0-J2 122.0160 122.0940 74.7000 74.8000
A0-K0 125.8380 125.8740 54.0220 54.1370
G1-J2 58.1360 58.1400 39.7000 39.8000
G1-K0 89.0640 89.0570 13.8220 13.9050
J2-K0 44.6720 44.6850 339.2010 339.2600
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 60759.3344684686
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD155203
RA 258.036948
DEC -43.2408
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 81.534
HIERARCH ESO ISS PBL12 END 81.608
HIERARCH ESO ISS PBLA12 START 98.9
HIERARCH ESO ISS PBLA12 END 99.0
HIERARCH ESO ISS PBL13 START 122.016
HIERARCH ESO ISS PBL13 END 122.094
HIERARCH ESO ISS PBLA13 START 74.7
HIERARCH ESO ISS PBLA13 END 74.8
HIERARCH ESO ISS PBL14 START 125.838
HIERARCH ESO ISS PBL14 END 125.874
HIERARCH ESO ISS PBLA14 START 54.022
HIERARCH ESO ISS PBLA14 END 54.137
HIERARCH ESO ISS PBL23 START 58.136
HIERARCH ESO ISS PBL23 END 58.14
HIERARCH ESO ISS PBLA23 START 39.7
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 89.064
HIERARCH ESO ISS PBL24 END 89.057
HIERARCH ESO ISS PBLA24 START 13.822
HIERARCH ESO ISS PBLA24 END 13.905
HIERARCH ESO ISS PBL34 START 44.672
HIERARCH ESO ISS PBL34 END 44.685
HIERARCH ESO ISS PBLA34 START 339.201
HIERARCH ESO ISS PBLA34 END 339.26
HIERARCH ESO ISS AMBI TAU0 START 0.003056
HIERARCH ESO ISS AMBI TAU0 END 0.003056
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89