Exposure
ID
PIONI.2025-03-01T04:05:14.487_1
Header ID
PIONI.2025-03-01T04:05:14.487
Date updated
2025-03-01 04:15:39 UTC+0000
Release date
2025-03-01 04:05:14 UTC+0000
UTC Start
2025-03-01 04:05:14.487
UTC End
2025-03-01 04:05:40.087
MJD Start
60735.1703065569
MJD End
60735.1706028532
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009404
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.6
Observation
ID
64888
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
48321
Name
HD111931
RA
193.323749
DEC
-45.14192
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 70.6070 70.7110 85.2000 85.3000
A0-J2 111.5110 111.6140 58.8000 58.9000
A0-K0 121.3610 121.4070 38.6350 38.7690
G1-J2 57.5760 57.5830 25.8000 25.9000
G1-K0 89.0590 89.0570 3.4880 3.5760
J2-K0 41.9170 41.9380 332.1040 332.1550
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 60735.1703065569
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD111931
RA 193.323749
DEC -45.14192
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 70.607
HIERARCH ESO ISS PBL12 END 70.711
HIERARCH ESO ISS PBLA12 START 85.2
HIERARCH ESO ISS PBLA12 END 85.3
HIERARCH ESO ISS PBL13 START 111.511
HIERARCH ESO ISS PBL13 END 111.614
HIERARCH ESO ISS PBLA13 START 58.8
HIERARCH ESO ISS PBLA13 END 58.9
HIERARCH ESO ISS PBL14 START 121.361
HIERARCH ESO ISS PBL14 END 121.407
HIERARCH ESO ISS PBLA14 START 38.635
HIERARCH ESO ISS PBLA14 END 38.769
HIERARCH ESO ISS PBL23 START 57.576
HIERARCH ESO ISS PBL23 END 57.583
HIERARCH ESO ISS PBLA23 START 25.8
HIERARCH ESO ISS PBLA23 END 25.9
HIERARCH ESO ISS PBL24 START 89.059
HIERARCH ESO ISS PBL24 END 89.057
HIERARCH ESO ISS PBLA24 START 3.488
HIERARCH ESO ISS PBLA24 END 3.576
HIERARCH ESO ISS PBL34 START 41.917
HIERARCH ESO ISS PBL34 END 41.938
HIERARCH ESO ISS PBLA34 START 332.104
HIERARCH ESO ISS PBLA34 END 332.155
HIERARCH ESO ISS AMBI TAU0 START 0.009404
HIERARCH ESO ISS AMBI TAU0 END 0.009404
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6