Exposure
ID
PIONI.2025-03-25T08:32:46.424_1
Header ID
PIONI.2025-03-25T08:32:46.424
Date updated
2025-03-25 08:40:40 UTC+0000
Release date
2025-03-25 08:32:46 UTC+0000
UTC Start
2025-03-25 08:32:46.424
UTC End
2025-03-25 08:33:12.024
MJD Start
60759.3560928735
MJD End
60759.3563891698
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002829
Ambient temperature (°C)
13.61
Seeing (arcsec)
1.0
Observation
ID
65887
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
49042
Name
HD165634
RA
272.019638
DEC
-28.45727
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 80.0530 80.1480 103.1000 103.2000
A0-J2 114.3740 114.5090 76.8000 76.9000
A0-K0 117.5280 117.6210 53.1450 53.2500
G1-J2 55.3960 55.4210 37.1000 37.2000
G1-K0 90.0900 90.0940 10.2780 10.3620
J2-K0 47.7110 47.7190 338.7040 338.7520
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 60759.3560928735
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD165634
RA 272.019638
DEC -28.45727
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 80.053
HIERARCH ESO ISS PBL12 END 80.148
HIERARCH ESO ISS PBLA12 START 103.1
HIERARCH ESO ISS PBLA12 END 103.2
HIERARCH ESO ISS PBL13 START 114.374
HIERARCH ESO ISS PBL13 END 114.509
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 76.9
HIERARCH ESO ISS PBL14 START 117.528
HIERARCH ESO ISS PBL14 END 117.621
HIERARCH ESO ISS PBLA14 START 53.145
HIERARCH ESO ISS PBLA14 END 53.25
HIERARCH ESO ISS PBL23 START 55.396
HIERARCH ESO ISS PBL23 END 55.421
HIERARCH ESO ISS PBLA23 START 37.1
HIERARCH ESO ISS PBLA23 END 37.2
HIERARCH ESO ISS PBL24 START 90.09
HIERARCH ESO ISS PBL24 END 90.094
HIERARCH ESO ISS PBLA24 START 10.278
HIERARCH ESO ISS PBLA24 END 10.362
HIERARCH ESO ISS PBL34 START 47.711
HIERARCH ESO ISS PBL34 END 47.719
HIERARCH ESO ISS PBLA34 START 338.704
HIERARCH ESO ISS PBLA34 END 338.752
HIERARCH ESO ISS AMBI TAU0 START 0.002829
HIERARCH ESO ISS AMBI TAU0 END 0.002829
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.0