Exposure
ID
PIONI.2025-04-27T06:03:56.080_1
Header ID
PIONI.2025-04-27T06:03:56.080
Date updated
2025-04-27 06:10:48 UTC+0000
Release date
2025-04-27 06:03:56 UTC+0000
UTC Start
2025-04-27 06:03:56.080
UTC End
2025-04-27 06:04:21.680
MJD Start
60792.252732411
MJD End
60792.253028707295
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005257
Ambient temperature (°C)
12.72
Seeing (arcsec)
0.445
Observation
ID
67015
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
49823
Name
HD117285
RA
202.305559
DEC
3.87139
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 67.0110 66.8710 118.7000 118.8000
A0-J2 106.2740 106.0810 90.5000 90.5000
A0-K0 117.9700 117.8480 69.5920 69.5610
G1-J2 56.8280 56.8000 56.7000 56.7000
G1-K0 89.7860 89.8030 35.2300 35.2350
J2-K0 42.3650 42.3720 5.8130 5.8870
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 60792.252732411
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD117285
RA 202.305559
DEC 3.87139
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 67.011
HIERARCH ESO ISS PBL12 END 66.871
HIERARCH ESO ISS PBLA12 START 118.7
HIERARCH ESO ISS PBLA12 END 118.8
HIERARCH ESO ISS PBL13 START 106.274
HIERARCH ESO ISS PBL13 END 106.081
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 117.97
HIERARCH ESO ISS PBL14 END 117.848
HIERARCH ESO ISS PBLA14 START 69.592
HIERARCH ESO ISS PBLA14 END 69.561
HIERARCH ESO ISS PBL23 START 56.828
HIERARCH ESO ISS PBL23 END 56.8
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 89.786
HIERARCH ESO ISS PBL24 END 89.803
HIERARCH ESO ISS PBLA24 START 35.23
HIERARCH ESO ISS PBLA24 END 35.235
HIERARCH ESO ISS PBL34 START 42.365
HIERARCH ESO ISS PBL34 END 42.372
HIERARCH ESO ISS PBLA34 START 5.813
HIERARCH ESO ISS PBLA34 END 5.887
HIERARCH ESO ISS AMBI TAU0 START 0.005257
HIERARCH ESO ISS AMBI TAU0 END 0.005257
HIERARCH ESO ISS AMBI TEMP 12.72
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.45