Exposure
ID
PIONI.2025-03-02T06:20:29.869_1
Header ID
PIONI.2025-03-02T06:20:29.869
Date updated
2025-03-02 06:25:51 UTC+0000
Release date
2025-03-02 06:20:29 UTC+0000
UTC Start
2025-03-02 06:20:29.869
UTC End
2025-03-02 06:20:55.469
MJD Start
60736.2642345908
MJD End
60736.2645308871
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003961
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.89
Observation
ID
64930
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
48359
Name
HD88748
RA
153.631454
DEC
16.13828
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 64.1130 63.9590 107.5000 107.5000
A0-J2 110.0560 109.8860 83.0000 83.0000
A0-K0 123.0260 122.9450 66.2970 66.2390
G1-J2 58.1010 58.0930 55.8000 55.8000
G1-K0 85.8390 85.8820 36.8500 36.8470
J2-K0 36.2190 36.2270 5.3950 5.4830
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 60736.2642345908
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD88748
RA 153.631454
DEC 16.13828
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 64.113
HIERARCH ESO ISS PBL12 END 63.959
HIERARCH ESO ISS PBLA12 START 107.5
HIERARCH ESO ISS PBLA12 END 107.5
HIERARCH ESO ISS PBL13 START 110.056
HIERARCH ESO ISS PBL13 END 109.886
HIERARCH ESO ISS PBLA13 START 83.0
HIERARCH ESO ISS PBLA13 END 83.0
HIERARCH ESO ISS PBL14 START 123.026
HIERARCH ESO ISS PBL14 END 122.945
HIERARCH ESO ISS PBLA14 START 66.297
HIERARCH ESO ISS PBLA14 END 66.239
HIERARCH ESO ISS PBL23 START 58.101
HIERARCH ESO ISS PBL23 END 58.093
HIERARCH ESO ISS PBLA23 START 55.8
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 85.839
HIERARCH ESO ISS PBL24 END 85.882
HIERARCH ESO ISS PBLA24 START 36.85
HIERARCH ESO ISS PBLA24 END 36.847
HIERARCH ESO ISS PBL34 START 36.219
HIERARCH ESO ISS PBL34 END 36.227
HIERARCH ESO ISS PBLA34 START 5.395
HIERARCH ESO ISS PBLA34 END 5.483
HIERARCH ESO ISS AMBI TAU0 START 0.003961
HIERARCH ESO ISS AMBI TAU0 END 0.003961
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89