Exposure
ID
PIONI.2025-03-30T09:30:58.102_1
Header ID
PIONI.2025-03-30T09:30:58.102
Date updated
2025-03-30 09:35:59 UTC+0000
Release date
2025-03-30 09:30:58 UTC+0000
UTC Start
2025-03-30 09:30:58.102
UTC End
2025-03-30 09:31:23.702
MJD Start
60764.3965058136
MJD End
60764.3968021099
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0091865
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.45499999999999996
Observation
ID
65971
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
49109
Name
HD168592
RA
275.577089
DEC
-38.65706
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 66.7110 66.7410 261.6000 261.7000
K0-D0 95.3240 95.3440 241.6000 241.7000
K0-J3 53.5460 53.5670 325.3230 325.3840
G2-D0 39.8170 39.8140 206.7000 206.8000
G2-J3 64.4200 64.4160 33.4780 33.5670
D0-J3 104.0640 104.0570 30.8870 30.9740
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 60764.3965058136
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD168592
RA 275.577089
DEC -38.65706
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 66.711
HIERARCH ESO ISS PBL12 END 66.741
HIERARCH ESO ISS PBLA12 START 261.6
HIERARCH ESO ISS PBLA12 END 261.7
HIERARCH ESO ISS PBL13 START 95.324
HIERARCH ESO ISS PBL13 END 95.344
HIERARCH ESO ISS PBLA13 START 241.6
HIERARCH ESO ISS PBLA13 END 241.7
HIERARCH ESO ISS PBL14 START 53.546
HIERARCH ESO ISS PBL14 END 53.567
HIERARCH ESO ISS PBLA14 START 325.323
HIERARCH ESO ISS PBLA14 END 325.384
HIERARCH ESO ISS PBL23 START 39.817
HIERARCH ESO ISS PBL23 END 39.814
HIERARCH ESO ISS PBLA23 START 206.7
HIERARCH ESO ISS PBLA23 END 206.8
HIERARCH ESO ISS PBL24 START 64.42
HIERARCH ESO ISS PBL24 END 64.416
HIERARCH ESO ISS PBLA24 START 33.478
HIERARCH ESO ISS PBLA24 END 33.567
HIERARCH ESO ISS PBL34 START 104.064
HIERARCH ESO ISS PBL34 END 104.057
HIERARCH ESO ISS PBLA34 START 30.887
HIERARCH ESO ISS PBLA34 END 30.974
HIERARCH ESO ISS AMBI TAU0 START 0.010241
HIERARCH ESO ISS AMBI TAU0 END 0.008132
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.47