Exposure
ID
PIONI.2025-03-21T05:18:30.830_1
Header ID
PIONI.2025-03-21T05:18:30.830
Date updated
2025-03-21 05:26:03 UTC+0000
Release date
2025-03-21 05:18:30 UTC+0000
UTC Start
2025-03-21 05:18:30.830
UTC End
2025-03-21 05:18:56.430
MJD Start
60755.2211901606
MJD End
60755.221486456896
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008486
Ambient temperature (°C)
16.05
Seeing (arcsec)
0.37
Observation
ID
65747
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
48920
Name
HD83332
RA
144.249241
DEC
-25.29656
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 77.9200 77.8530 142.5000 142.6000
A0-J2 101.7010 101.5310 115.8000 115.9000
A0-K0 99.5960 99.4060 87.8730 87.9340
G1-J2 47.4890 47.4150 68.3000 68.4000
G1-K0 83.7200 83.6690 38.4940 38.5140
J2-K0 48.6450 48.6450 9.4360 9.4990
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 60755.2211901606
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD83332
RA 144.249241
DEC -25.29656
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 77.92
HIERARCH ESO ISS PBL12 END 77.853
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 101.701
HIERARCH ESO ISS PBL13 END 101.531
HIERARCH ESO ISS PBLA13 START 115.8
HIERARCH ESO ISS PBLA13 END 115.9
HIERARCH ESO ISS PBL14 START 99.596
HIERARCH ESO ISS PBL14 END 99.406
HIERARCH ESO ISS PBLA14 START 87.873
HIERARCH ESO ISS PBLA14 END 87.934
HIERARCH ESO ISS PBL23 START 47.489
HIERARCH ESO ISS PBL23 END 47.415
HIERARCH ESO ISS PBLA23 START 68.3
HIERARCH ESO ISS PBLA23 END 68.4
HIERARCH ESO ISS PBL24 START 83.72
HIERARCH ESO ISS PBL24 END 83.669
HIERARCH ESO ISS PBLA24 START 38.494
HIERARCH ESO ISS PBLA24 END 38.514
HIERARCH ESO ISS PBL34 START 48.645
HIERARCH ESO ISS PBL34 END 48.645
HIERARCH ESO ISS PBLA34 START 9.436
HIERARCH ESO ISS PBLA34 END 9.499
HIERARCH ESO ISS AMBI TAU0 START 0.008486
HIERARCH ESO ISS AMBI TAU0 END 0.008486
HIERARCH ESO ISS AMBI TEMP 16.05
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37