Exposure
ID
PIONI.2025-03-30T06:04:20.662_1
Header ID
PIONI.2025-03-30T06:04:20.662
Date updated
2025-03-30 06:11:07 UTC+0000
Release date
2025-03-30 06:04:20 UTC+0000
UTC Start
2025-03-30 06:04:20.661
UTC End
2025-03-30 06:04:46.261
MJD Start
60764.2530169152
MJD End
60764.2533132115
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007547
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.43
Observation
ID
65963
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
49101
Name
HD131477
RA
223.412485
DEC
2.23743
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 66.1900 66.2330 272.0000 272.0000
K0-D0 88.4240 88.5140 252.2000 252.2000
K0-J3 54.4820 54.4600 326.1460 326.1780
G2-D0 34.4610 34.4880 211.6000 211.7000
G2-J3 55.8730 55.9250 39.8450 39.9070
D0-J3 90.1120 90.1920 36.6950 36.7610
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 60764.2530169152
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD131477
RA 223.412485
DEC 2.23743
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 66.19
HIERARCH ESO ISS PBL12 END 66.233
HIERARCH ESO ISS PBLA12 START 272.0
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 88.424
HIERARCH ESO ISS PBL13 END 88.514
HIERARCH ESO ISS PBLA13 START 252.2
HIERARCH ESO ISS PBLA13 END 252.2
HIERARCH ESO ISS PBL14 START 54.482
HIERARCH ESO ISS PBL14 END 54.46
HIERARCH ESO ISS PBLA14 START 326.146
HIERARCH ESO ISS PBLA14 END 326.178
HIERARCH ESO ISS PBL23 START 34.461
HIERARCH ESO ISS PBL23 END 34.488
HIERARCH ESO ISS PBLA23 START 211.6
HIERARCH ESO ISS PBLA23 END 211.7
HIERARCH ESO ISS PBL24 START 55.873
HIERARCH ESO ISS PBL24 END 55.925
HIERARCH ESO ISS PBLA24 START 39.845
HIERARCH ESO ISS PBLA24 END 39.907
HIERARCH ESO ISS PBL34 START 90.112
HIERARCH ESO ISS PBL34 END 90.192
HIERARCH ESO ISS PBLA34 START 36.695
HIERARCH ESO ISS PBLA34 END 36.761
HIERARCH ESO ISS AMBI TAU0 START 0.007547
HIERARCH ESO ISS AMBI TAU0 END 0.007547
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43