Exposure
ID
PIONI.2025-03-27T01:36:16.659_1
Header ID
PIONI.2025-03-27T01:36:16.659
Date updated
2025-03-27 01:45:41 UTC+0000
Release date
2025-03-27 01:36:16 UTC+0000
UTC Start
2025-03-27 01:36:16.659
UTC End
2025-03-27 01:36:42.259
MJD Start
60761.06685948
MJD End
60761.0671557763
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003233
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.74
Observation
ID
65900
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
49053
Name
HD46693
RA
98.382852
DEC
-29.61692
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 57.0320 56.9530 294.2000 294.3000
K0-D0 78.0830 77.9550 269.3000 269.4000
K0-J3 56.2750 56.2740 353.4970 353.5840
G2-D0 35.6340 35.6040 227.0000 227.1000
G2-J3 56.0300 55.9700 54.5390 54.5700
D0-J3 91.4770 91.3870 51.6180 51.6480
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 60761.06685948
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD46693
RA 98.382852
DEC -29.61692
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 57.032
HIERARCH ESO ISS PBL12 END 56.953
HIERARCH ESO ISS PBLA12 START 294.2
HIERARCH ESO ISS PBLA12 END 294.3
HIERARCH ESO ISS PBL13 START 78.083
HIERARCH ESO ISS PBL13 END 77.955
HIERARCH ESO ISS PBLA13 START 269.3
HIERARCH ESO ISS PBLA13 END 269.4
HIERARCH ESO ISS PBL14 START 56.275
HIERARCH ESO ISS PBL14 END 56.274
HIERARCH ESO ISS PBLA14 START 353.497
HIERARCH ESO ISS PBLA14 END 353.584
HIERARCH ESO ISS PBL23 START 35.634
HIERARCH ESO ISS PBL23 END 35.604
HIERARCH ESO ISS PBLA23 START 227.0
HIERARCH ESO ISS PBLA23 END 227.1
HIERARCH ESO ISS PBL24 START 56.03
HIERARCH ESO ISS PBL24 END 55.97
HIERARCH ESO ISS PBLA24 START 54.539
HIERARCH ESO ISS PBLA24 END 54.57
HIERARCH ESO ISS PBL34 START 91.477
HIERARCH ESO ISS PBL34 END 91.387
HIERARCH ESO ISS PBLA34 START 51.618
HIERARCH ESO ISS PBLA34 END 51.648
HIERARCH ESO ISS AMBI TAU0 START 0.003233
HIERARCH ESO ISS AMBI TAU0 END 0.003233
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74