Exposure
ID
PIONI.2025-03-23T05:59:08.297_1
Header ID
PIONI.2025-03-23T05:59:08.297
Date updated
2025-03-23 06:05:41 UTC+0000
Release date
2025-03-23 05:59:08 UTC+0000
UTC Start
2025-03-23 05:59:08.297
UTC End
2025-03-23 05:59:33.897
MJD Start
60757.2494015801
MJD End
60757.249697876396
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0048985
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.59
Observation
ID
65826
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
48987
Name
HD139599
RA
235.240672
DEC
-47.73633
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.9360 76.0230 89.5000 89.7000
A0-J2 117.8930 117.9780 65.0000 65.1000
A0-K0 124.7780 124.8130 45.3190 45.4460
G1-J2 58.1120 58.1150 32.1000 32.3000
G1-K0 88.0630 88.0570 8.3530 8.4410
J2-K0 42.0370 42.0560 334.4550 334.5130
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 60757.2494015801
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139599
RA 235.240672
DEC -47.73633
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.936
HIERARCH ESO ISS PBL12 END 76.023
HIERARCH ESO ISS PBLA12 START 89.5
HIERARCH ESO ISS PBLA12 END 89.7
HIERARCH ESO ISS PBL13 START 117.893
HIERARCH ESO ISS PBL13 END 117.978
HIERARCH ESO ISS PBLA13 START 65.0
HIERARCH ESO ISS PBLA13 END 65.1
HIERARCH ESO ISS PBL14 START 124.778
HIERARCH ESO ISS PBL14 END 124.813
HIERARCH ESO ISS PBLA14 START 45.319
HIERARCH ESO ISS PBLA14 END 45.446
HIERARCH ESO ISS PBL23 START 58.112
HIERARCH ESO ISS PBL23 END 58.115
HIERARCH ESO ISS PBLA23 START 32.1
HIERARCH ESO ISS PBLA23 END 32.3
HIERARCH ESO ISS PBL24 START 88.063
HIERARCH ESO ISS PBL24 END 88.057
HIERARCH ESO ISS PBLA24 START 8.353
HIERARCH ESO ISS PBLA24 END 8.441
HIERARCH ESO ISS PBL34 START 42.037
HIERARCH ESO ISS PBL34 END 42.056
HIERARCH ESO ISS PBLA34 START 334.455
HIERARCH ESO ISS PBLA34 END 334.513
HIERARCH ESO ISS AMBI TAU0 START 0.004895
HIERARCH ESO ISS AMBI TAU0 END 0.004902
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59