Exposure
ID
PIONI.2025-03-02T03:49:06.012_1
Header ID
PIONI.2025-03-02T03:49:06.012
Date updated
2025-03-02 03:55:51 UTC+0000
Release date
2025-03-02 03:49:06 UTC+0000
UTC Start
2025-03-02 03:49:06.012
UTC End
2025-03-02 03:49:31.612
MJD Start
60736.1590973614
MJD End
60736.1593936577
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007404
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.57
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 76.3650 76.3920 55.8000 55.9000
A0-J2 125.4650 125.4780 40.6000 40.7000
A0-K0 127.6150 127.6120 28.4930 28.6360
G1-J2 55.5090 55.5050 19.4000 19.6000
G1-K0 69.2330 69.2340 358.1390 358.2530
J2-K0 26.6980 26.7190 309.1320 309.2410
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 60736.1590973614
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 76.365
HIERARCH ESO ISS PBL12 END 76.392
HIERARCH ESO ISS PBLA12 START 55.8
HIERARCH ESO ISS PBLA12 END 55.9
HIERARCH ESO ISS PBL13 START 125.465
HIERARCH ESO ISS PBL13 END 125.478
HIERARCH ESO ISS PBLA13 START 40.6
HIERARCH ESO ISS PBLA13 END 40.7
HIERARCH ESO ISS PBL14 START 127.615
HIERARCH ESO ISS PBL14 END 127.612
HIERARCH ESO ISS PBLA14 START 28.493
HIERARCH ESO ISS PBLA14 END 28.636
HIERARCH ESO ISS PBL23 START 55.509
HIERARCH ESO ISS PBL23 END 55.505
HIERARCH ESO ISS PBLA23 START 19.4
HIERARCH ESO ISS PBLA23 END 19.6
HIERARCH ESO ISS PBL24 START 69.233
HIERARCH ESO ISS PBL24 END 69.234
HIERARCH ESO ISS PBLA24 START 358.139
HIERARCH ESO ISS PBLA24 END 358.253
HIERARCH ESO ISS PBL34 START 26.698
HIERARCH ESO ISS PBL34 END 26.719
HIERARCH ESO ISS PBLA34 START 309.132
HIERARCH ESO ISS PBLA34 END 309.241
HIERARCH ESO ISS AMBI TAU0 START 0.007404
HIERARCH ESO ISS AMBI TAU0 END 0.007404
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57