Exposure
ID
PIONI.2025-03-30T06:04:58.100_1
Header ID
PIONI.2025-03-30T06:04:58.100
Date updated
2025-03-30 06:11:07 UTC+0000
Release date
2025-03-30 06:04:58 UTC+0000
UTC Start
2025-03-30 06:04:58.100
UTC End
2025-03-30 06:05:23.700
MJD Start
60764.2534502335
MJD End
60764.253746529794
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0072429999999999994
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.44999999999999996
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 66.2360 66.2800 272.0000 272.0000
K0-D0 88.5190 88.6120 252.2000 252.2000
K0-J3 54.4590 54.4370 326.1800 326.2090
G2-D0 34.4900 34.5170 211.7000 211.7000
G2-J3 55.9280 55.9820 39.9100 39.9710
D0-J3 90.1970 90.2790 36.7650 36.8290
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 60764.2534502335
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 66.236
HIERARCH ESO ISS PBL12 END 66.28
HIERARCH ESO ISS PBLA12 START 272.0
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 88.519
HIERARCH ESO ISS PBL13 END 88.612
HIERARCH ESO ISS PBLA13 START 252.2
HIERARCH ESO ISS PBLA13 END 252.2
HIERARCH ESO ISS PBL14 START 54.459
HIERARCH ESO ISS PBL14 END 54.437
HIERARCH ESO ISS PBLA14 START 326.18
HIERARCH ESO ISS PBLA14 END 326.209
HIERARCH ESO ISS PBL23 START 34.49
HIERARCH ESO ISS PBL23 END 34.517
HIERARCH ESO ISS PBLA23 START 211.7
HIERARCH ESO ISS PBLA23 END 211.7
HIERARCH ESO ISS PBL24 START 55.928
HIERARCH ESO ISS PBL24 END 55.982
HIERARCH ESO ISS PBLA24 START 39.91
HIERARCH ESO ISS PBLA24 END 39.971
HIERARCH ESO ISS PBL34 START 90.197
HIERARCH ESO ISS PBL34 END 90.279
HIERARCH ESO ISS PBLA34 START 36.765
HIERARCH ESO ISS PBLA34 END 36.829
HIERARCH ESO ISS AMBI TAU0 START 0.007547
HIERARCH ESO ISS AMBI TAU0 END 0.006939
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.47