Exposure
ID
PIONI.2025-03-30T07:03:43.127_1
Header ID
PIONI.2025-03-30T07:03:43.127
Date updated
2025-03-30 07:11:01 UTC+0000
Release date
2025-03-30 07:03:43 UTC+0000
UTC Start
2025-03-30 07:03:43.126
UTC End
2025-03-30 07:04:08.726
MJD Start
60764.2942491481
MJD End
60764.2945454444
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00552
Ambient temperature (°C)
13.41
Seeing (arcsec)
0.8
Observation
ID
65970
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
49108
Name
BD-024025
RA
234.181129
DEC
-2.8262
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 67.2120 67.2440 270.9000 270.9000
K0-D0 91.5880 91.6590 251.0000 251.0000
K0-J3 54.9770 54.9580 327.7880 327.8260
G2-D0 36.5210 36.5430 212.0000 212.1000
G2-J3 59.1630 59.2060 39.8340 39.8920
D0-J3 95.4750 95.5410 36.8610 36.9220
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 60764.2942491481
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BD-024025
RA 234.181129
DEC -2.8262
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 67.212
HIERARCH ESO ISS PBL12 END 67.244
HIERARCH ESO ISS PBLA12 START 270.9
HIERARCH ESO ISS PBLA12 END 270.9
HIERARCH ESO ISS PBL13 START 91.588
HIERARCH ESO ISS PBL13 END 91.659
HIERARCH ESO ISS PBLA13 START 251.0
HIERARCH ESO ISS PBLA13 END 251.0
HIERARCH ESO ISS PBL14 START 54.977
HIERARCH ESO ISS PBL14 END 54.958
HIERARCH ESO ISS PBLA14 START 327.788
HIERARCH ESO ISS PBLA14 END 327.826
HIERARCH ESO ISS PBL23 START 36.521
HIERARCH ESO ISS PBL23 END 36.543
HIERARCH ESO ISS PBLA23 START 212.0
HIERARCH ESO ISS PBLA23 END 212.1
HIERARCH ESO ISS PBL24 START 59.163
HIERARCH ESO ISS PBL24 END 59.206
HIERARCH ESO ISS PBLA24 START 39.834
HIERARCH ESO ISS PBLA24 END 39.892
HIERARCH ESO ISS PBL34 START 95.475
HIERARCH ESO ISS PBL34 END 95.541
HIERARCH ESO ISS PBLA34 START 36.861
HIERARCH ESO ISS PBLA34 END 36.922
HIERARCH ESO ISS AMBI TAU0 START 0.00552
HIERARCH ESO ISS AMBI TAU0 END 0.00552
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8