Exposure
ID
PIONI.2025-03-02T04:23:46.187_1
Header ID
PIONI.2025-03-02T04:23:46.187
Date updated
2025-03-02 04:30:46 UTC+0000
Release date
2025-03-02 04:23:46 UTC+0000
UTC Start
2025-03-02 04:23:46.187
UTC End
2025-03-02 04:24:11.787
MJD Start
60736.1831734646
MJD End
60736.183469760894
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005415
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.68
Observation
ID
64923
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
48352
Name
HD121365
RA
209.371966
DEC
-68.00576
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 72.3260 72.3710 57.7000 57.8000
A0-J2 121.6100 121.6370 39.8000 40.0000
A0-K0 127.8750 127.8780 26.4510 26.5930
G1-J2 57.2420 57.2390 17.0000 17.2000
G1-K0 75.9350 75.9370 356.8640 356.9680
J2-K0 29.7010 29.7280 315.2390 315.3270
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 60736.1831734646
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD121365
RA 209.371966
DEC -68.00576
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 72.326
HIERARCH ESO ISS PBL12 END 72.371
HIERARCH ESO ISS PBLA12 START 57.7
HIERARCH ESO ISS PBLA12 END 57.8
HIERARCH ESO ISS PBL13 START 121.61
HIERARCH ESO ISS PBL13 END 121.637
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 40.0
HIERARCH ESO ISS PBL14 START 127.875
HIERARCH ESO ISS PBL14 END 127.878
HIERARCH ESO ISS PBLA14 START 26.451
HIERARCH ESO ISS PBLA14 END 26.593
HIERARCH ESO ISS PBL23 START 57.242
HIERARCH ESO ISS PBL23 END 57.239
HIERARCH ESO ISS PBLA23 START 17.0
HIERARCH ESO ISS PBLA23 END 17.2
HIERARCH ESO ISS PBL24 START 75.935
HIERARCH ESO ISS PBL24 END 75.937
HIERARCH ESO ISS PBLA24 START 356.864
HIERARCH ESO ISS PBLA24 END 356.968
HIERARCH ESO ISS PBL34 START 29.701
HIERARCH ESO ISS PBL34 END 29.728
HIERARCH ESO ISS PBLA34 START 315.239
HIERARCH ESO ISS PBLA34 END 315.327
HIERARCH ESO ISS AMBI TAU0 START 0.005196
HIERARCH ESO ISS AMBI TAU0 END 0.005634
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68