Exposure
ID
PIONI.2025-03-03T03:17:51.026_1
Header ID
PIONI.2025-03-03T03:17:51.026
Date updated
2025-03-03 03:25:46 UTC+0000
Release date
2025-03-03 03:17:51 UTC+0000
UTC Start
2025-03-03 03:17:51.025
UTC End
2025-03-03 03:18:16.625
MJD Start
60737.1373961261
MJD End
60737.137692422395
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0022525
Ambient temperature (°C)
13.62
Seeing (arcsec)
1.525
Observation
ID
64939
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
48367
Name
HD91165
RA
157.899715
DEC
2.84466
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 90.1810 90.1980 113.9000 113.9000
A0-J2 123.8080 123.9020 93.5000 93.5000
A0-K0 115.2600 115.4000 72.1980 72.2150
G1-J2 50.2790 50.3430 54.8000 54.9000
G1-K0 76.7430 76.7880 20.8140 20.8960
J2-K0 44.9680 44.9530 342.0760 342.1300
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 60737.1373961261
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD91165
RA 157.899715
DEC 2.84466
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 90.181
HIERARCH ESO ISS PBL12 END 90.198
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 123.808
HIERARCH ESO ISS PBL13 END 123.902
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 115.26
HIERARCH ESO ISS PBL14 END 115.4
HIERARCH ESO ISS PBLA14 START 72.198
HIERARCH ESO ISS PBLA14 END 72.215
HIERARCH ESO ISS PBL23 START 50.279
HIERARCH ESO ISS PBL23 END 50.343
HIERARCH ESO ISS PBLA23 START 54.8
HIERARCH ESO ISS PBLA23 END 54.9
HIERARCH ESO ISS PBL24 START 76.743
HIERARCH ESO ISS PBL24 END 76.788
HIERARCH ESO ISS PBLA24 START 20.814
HIERARCH ESO ISS PBLA24 END 20.896
HIERARCH ESO ISS PBL34 START 44.968
HIERARCH ESO ISS PBL34 END 44.953
HIERARCH ESO ISS PBLA34 START 342.076
HIERARCH ESO ISS PBLA34 END 342.13
HIERARCH ESO ISS AMBI TAU0 START 0.002685
HIERARCH ESO ISS AMBI TAU0 END 0.00182
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.8