Exposure
ID
PIONI.2025-03-30T07:04:58.117_1
Header ID
PIONI.2025-03-30T07:04:58.117
Date updated
2025-03-30 07:15:48 UTC+0000
Release date
2025-03-30 07:04:58 UTC+0000
UTC Start
2025-03-30 07:04:58.118
UTC End
2025-03-30 07:05:23.718
MJD Start
60764.2951171007
MJD End
60764.295413397
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0060435
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.845
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 67.2790 67.3100 270.9000 271.0000
K0-D0 91.7350 91.8050 251.0000 251.0000
K0-J3 54.9380 54.9190 327.8720 327.9110
G2-D0 36.5680 36.5900 212.2000 212.2000
G2-J3 59.2530 59.2960 39.9580 40.0150
D0-J3 95.6120 95.6780 36.9910 37.0510
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 60764.2951171007
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 67.279
HIERARCH ESO ISS PBL12 END 67.31
HIERARCH ESO ISS PBLA12 START 270.9
HIERARCH ESO ISS PBLA12 END 271.0
HIERARCH ESO ISS PBL13 START 91.735
HIERARCH ESO ISS PBL13 END 91.805
HIERARCH ESO ISS PBLA13 START 251.0
HIERARCH ESO ISS PBLA13 END 251.0
HIERARCH ESO ISS PBL14 START 54.938
HIERARCH ESO ISS PBL14 END 54.919
HIERARCH ESO ISS PBLA14 START 327.872
HIERARCH ESO ISS PBLA14 END 327.911
HIERARCH ESO ISS PBL23 START 36.568
HIERARCH ESO ISS PBL23 END 36.59
HIERARCH ESO ISS PBLA23 START 212.2
HIERARCH ESO ISS PBLA23 END 212.2
HIERARCH ESO ISS PBL24 START 59.253
HIERARCH ESO ISS PBL24 END 59.296
HIERARCH ESO ISS PBLA24 START 39.958
HIERARCH ESO ISS PBLA24 END 40.015
HIERARCH ESO ISS PBL34 START 95.612
HIERARCH ESO ISS PBL34 END 95.678
HIERARCH ESO ISS PBLA34 START 36.991
HIERARCH ESO ISS PBLA34 END 37.051
HIERARCH ESO ISS AMBI TAU0 START 0.00568
HIERARCH ESO ISS AMBI TAU0 END 0.006407
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.79