Exposure
ID
PIONI.2025-03-02T03:47:13.777_1
Header ID
PIONI.2025-03-02T03:47:13.777
Date updated
2025-03-02 03:55:51 UTC+0000
Release date
2025-03-02 03:47:13 UTC+0000
UTC Start
2025-03-02 03:47:13.777
UTC End
2025-03-02 03:47:39.377
MJD Start
60736.1577983396
MJD End
60736.158094635895
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005806
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.63
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 76.2820 76.3080 55.3000 55.4000
A0-J2 125.4230 125.4370 40.1000 40.2000
A0-K0 127.6240 127.6210 28.0490 28.1920
G1-J2 55.5210 55.5170 19.0000 19.1000
G1-K0 69.2280 69.2300 357.7870 357.9000
J2-K0 26.6320 26.6540 308.7930 308.9020
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 60736.1577983396
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 76.282
HIERARCH ESO ISS PBL12 END 76.308
HIERARCH ESO ISS PBLA12 START 55.3
HIERARCH ESO ISS PBLA12 END 55.4
HIERARCH ESO ISS PBL13 START 125.423
HIERARCH ESO ISS PBL13 END 125.437
HIERARCH ESO ISS PBLA13 START 40.1
HIERARCH ESO ISS PBLA13 END 40.2
HIERARCH ESO ISS PBL14 START 127.624
HIERARCH ESO ISS PBL14 END 127.621
HIERARCH ESO ISS PBLA14 START 28.049
HIERARCH ESO ISS PBLA14 END 28.192
HIERARCH ESO ISS PBL23 START 55.521
HIERARCH ESO ISS PBL23 END 55.517
HIERARCH ESO ISS PBLA23 START 19.0
HIERARCH ESO ISS PBLA23 END 19.1
HIERARCH ESO ISS PBL24 START 69.228
HIERARCH ESO ISS PBL24 END 69.23
HIERARCH ESO ISS PBLA24 START 357.787
HIERARCH ESO ISS PBLA24 END 357.9
HIERARCH ESO ISS PBL34 START 26.632
HIERARCH ESO ISS PBL34 END 26.654
HIERARCH ESO ISS PBLA34 START 308.793
HIERARCH ESO ISS PBLA34 END 308.902
HIERARCH ESO ISS AMBI TAU0 START 0.005806
HIERARCH ESO ISS AMBI TAU0 END 0.005806
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63