Exposure
ID
PIONI.2025-03-30T06:37:19.149_1
Header ID
PIONI.2025-03-30T06:37:19.149
Date updated
2025-03-30 06:45:51 UTC+0000
Release date
2025-03-30 06:37:19 UTC+0000
UTC Start
2025-03-30 06:37:19.149
UTC End
2025-03-30 06:37:44.749
MJD Start
60764.2759160786
MJD End
60764.2762123749
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005382
Ambient temperature (°C)
13.57
Seeing (arcsec)
0.94
Observation
ID
65967
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
49105
Name
HD135615
RA
228.97312
DEC
6.46473
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 66.9630 66.9980 272.8000 272.8000
K0-D0 89.2830 89.3710 254.0000 254.0000
K0-J3 52.9420 52.9120 325.9050 325.9350
G2-D0 33.6990 33.7300 214.2000 214.3000
G2-J3 55.0630 55.1220 42.5100 42.5600
D0-J3 88.5420 88.6330 39.3530 39.4080
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 60764.2759160786
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD135615
RA 228.97312
DEC 6.46473
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 66.963
HIERARCH ESO ISS PBL12 END 66.998
HIERARCH ESO ISS PBLA12 START 272.8
HIERARCH ESO ISS PBLA12 END 272.8
HIERARCH ESO ISS PBL13 START 89.283
HIERARCH ESO ISS PBL13 END 89.371
HIERARCH ESO ISS PBLA13 START 254.0
HIERARCH ESO ISS PBLA13 END 254.0
HIERARCH ESO ISS PBL14 START 52.942
HIERARCH ESO ISS PBL14 END 52.912
HIERARCH ESO ISS PBLA14 START 325.905
HIERARCH ESO ISS PBLA14 END 325.935
HIERARCH ESO ISS PBL23 START 33.699
HIERARCH ESO ISS PBL23 END 33.73
HIERARCH ESO ISS PBLA23 START 214.2
HIERARCH ESO ISS PBLA23 END 214.3
HIERARCH ESO ISS PBL24 START 55.063
HIERARCH ESO ISS PBL24 END 55.122
HIERARCH ESO ISS PBLA24 START 42.51
HIERARCH ESO ISS PBLA24 END 42.56
HIERARCH ESO ISS PBL34 START 88.542
HIERARCH ESO ISS PBL34 END 88.633
HIERARCH ESO ISS PBLA34 START 39.353
HIERARCH ESO ISS PBLA34 END 39.408
HIERARCH ESO ISS AMBI TAU0 START 0.005382
HIERARCH ESO ISS AMBI TAU0 END 0.005382
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94