Exposure
ID
PIONI.2025-03-02T03:48:28.605_1
Header ID
PIONI.2025-03-02T03:48:28.605
Date updated
2025-03-02 03:55:51 UTC+0000
Release date
2025-03-02 03:48:28 UTC+0000
UTC Start
2025-03-02 03:48:28.605
UTC End
2025-03-02 03:48:54.205
MJD Start
60736.1586644147
MJD End
60736.158960711
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0081725
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.56
Observation
ID
64920
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
48349
Name
HD114657
RA
198.601867
DEC
-75.17118
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 76.3370 76.3640 55.6000 55.8000
A0-J2 125.4510 125.4650 40.4000 40.6000
A0-K0 127.6180 127.6150 28.3460 28.4890
G1-J2 55.5130 55.5090 19.3000 19.4000
G1-K0 69.2310 69.2330 358.0230 358.1360
J2-K0 26.6760 26.6980 309.0200 309.1290
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 60736.1586644147
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD114657
RA 198.601867
DEC -75.17118
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 76.337
HIERARCH ESO ISS PBL12 END 76.364
HIERARCH ESO ISS PBLA12 START 55.6
HIERARCH ESO ISS PBLA12 END 55.8
HIERARCH ESO ISS PBL13 START 125.451
HIERARCH ESO ISS PBL13 END 125.465
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 40.6
HIERARCH ESO ISS PBL14 START 127.618
HIERARCH ESO ISS PBL14 END 127.615
HIERARCH ESO ISS PBLA14 START 28.346
HIERARCH ESO ISS PBLA14 END 28.489
HIERARCH ESO ISS PBL23 START 55.513
HIERARCH ESO ISS PBL23 END 55.509
HIERARCH ESO ISS PBLA23 START 19.3
HIERARCH ESO ISS PBLA23 END 19.4
HIERARCH ESO ISS PBL24 START 69.231
HIERARCH ESO ISS PBL24 END 69.233
HIERARCH ESO ISS PBLA24 START 358.023
HIERARCH ESO ISS PBLA24 END 358.136
HIERARCH ESO ISS PBL34 START 26.676
HIERARCH ESO ISS PBL34 END 26.698
HIERARCH ESO ISS PBLA34 START 309.02
HIERARCH ESO ISS PBLA34 END 309.129
HIERARCH ESO ISS AMBI TAU0 START 0.008941
HIERARCH ESO ISS AMBI TAU0 END 0.007404
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.57