Exposure
ID
PIONI.2025-03-25T09:09:03.434_1
Header ID
PIONI.2025-03-25T09:09:03.434
Date updated
2025-03-25 09:15:38 UTC+0000
Release date
2025-03-25 09:09:03 UTC+0000
UTC Start
2025-03-25 09:09:03.435
UTC End
2025-03-25 09:09:29.035
MJD Start
60759.3812897522
MJD End
60759.3815860485
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0027475
Ambient temperature (°C)
13.79
Seeing (arcsec)
1.095
Observation
ID
65888
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
49043
Name
HD139663
RA
235.069092
DEC
-23.81817
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 88.5680 88.5300 122.6000 122.7000
A0-J2 125.8140 125.7430 98.9000 98.9000
A0-K0 124.9530 124.8890 76.5250 76.5790
G1-J2 57.1990 57.1760 60.3000 60.4000
G1-K0 90.0320 90.0200 31.4000 31.4490
J2-K0 48.6140 48.6130 356.7060 356.7720
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 60759.3812897522
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139663
RA 235.069092
DEC -23.81817
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 88.568
HIERARCH ESO ISS PBL12 END 88.53
HIERARCH ESO ISS PBLA12 START 122.6
HIERARCH ESO ISS PBLA12 END 122.7
HIERARCH ESO ISS PBL13 START 125.814
HIERARCH ESO ISS PBL13 END 125.743
HIERARCH ESO ISS PBLA13 START 98.9
HIERARCH ESO ISS PBLA13 END 98.9
HIERARCH ESO ISS PBL14 START 124.953
HIERARCH ESO ISS PBL14 END 124.889
HIERARCH ESO ISS PBLA14 START 76.525
HIERARCH ESO ISS PBLA14 END 76.579
HIERARCH ESO ISS PBL23 START 57.199
HIERARCH ESO ISS PBL23 END 57.176
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 60.4
HIERARCH ESO ISS PBL24 START 90.032
HIERARCH ESO ISS PBL24 END 90.02
HIERARCH ESO ISS PBLA24 START 31.4
HIERARCH ESO ISS PBLA24 END 31.449
HIERARCH ESO ISS PBL34 START 48.614
HIERARCH ESO ISS PBL34 END 48.613
HIERARCH ESO ISS PBLA34 START 356.706
HIERARCH ESO ISS PBLA34 END 356.772
HIERARCH ESO ISS AMBI TAU0 START 0.002558
HIERARCH ESO ISS AMBI TAU0 END 0.002937
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.02