Exposure
ID
PIONI.2025-03-23T05:59:45.904_1
Header ID
PIONI.2025-03-23T05:59:45.904
Date updated
2025-03-23 06:05:41 UTC+0000
Release date
2025-03-23 05:59:45 UTC+0000
UTC Start
2025-03-23 05:59:45.904
UTC End
2025-03-23 06:00:11.504
MJD Start
60757.2498368463
MJD End
60757.250133142596
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004902
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 76.0270 76.1110 89.7000 89.8000
A0-J2 117.9820 118.0640 65.1000 65.3000
A0-K0 124.8150 124.8500 45.4530 45.5730
G1-J2 58.1150 58.1190 32.3000 32.4000
G1-K0 88.0570 88.0520 8.4460 8.5270
J2-K0 42.0570 42.0750 334.5160 334.5680
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 60757.2498368463
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 76.027
HIERARCH ESO ISS PBL12 END 76.111
HIERARCH ESO ISS PBLA12 START 89.7
HIERARCH ESO ISS PBLA12 END 89.8
HIERARCH ESO ISS PBL13 START 117.982
HIERARCH ESO ISS PBL13 END 118.064
HIERARCH ESO ISS PBLA13 START 65.1
HIERARCH ESO ISS PBLA13 END 65.3
HIERARCH ESO ISS PBL14 START 124.815
HIERARCH ESO ISS PBL14 END 124.85
HIERARCH ESO ISS PBLA14 START 45.453
HIERARCH ESO ISS PBLA14 END 45.573
HIERARCH ESO ISS PBL23 START 58.115
HIERARCH ESO ISS PBL23 END 58.119
HIERARCH ESO ISS PBLA23 START 32.3
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 88.057
HIERARCH ESO ISS PBL24 END 88.052
HIERARCH ESO ISS PBLA24 START 8.446
HIERARCH ESO ISS PBLA24 END 8.527
HIERARCH ESO ISS PBL34 START 42.057
HIERARCH ESO ISS PBL34 END 42.075
HIERARCH ESO ISS PBLA34 START 334.516
HIERARCH ESO ISS PBLA34 END 334.568
HIERARCH ESO ISS AMBI TAU0 START 0.004902
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