Exposure
ID
PIONI.2025-03-24T09:20:14.025_1
Header ID
PIONI.2025-03-24T09:20:14.025
Date updated
2025-03-24 09:25:47 UTC+0000
Release date
2025-03-24 09:20:14 UTC+0000
UTC Start
2025-03-24 09:20:14.025
UTC End
2025-03-24 09:20:39.625
MJD Start
60758.3890512181
MJD End
60758.3893475144
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0026955
Ambient temperature (°C)
12.59
Seeing (arcsec)
1.16
Observation
ID
65875
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
49033
Name
HD139178
RA
234.218765
DEC
-6.02674
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 83.1320 83.0500 118.9000 118.9000
A0-J2 122.9360 122.8320 94.7000 94.7000
A0-K0 125.8710 125.8120 73.5880 73.5970
G1-J2 58.0870 58.0770 58.9000 58.9000
G1-K0 89.5970 89.6140 32.3440 32.3780
J2-K0 45.6900 45.6880 357.7640 357.8350
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 60758.3890512181
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139178
RA 234.218765
DEC -6.02674
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 83.132
HIERARCH ESO ISS PBL12 END 83.05
HIERARCH ESO ISS PBLA12 START 118.9
HIERARCH ESO ISS PBLA12 END 118.9
HIERARCH ESO ISS PBL13 START 122.936
HIERARCH ESO ISS PBL13 END 122.832
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 94.7
HIERARCH ESO ISS PBL14 START 125.871
HIERARCH ESO ISS PBL14 END 125.812
HIERARCH ESO ISS PBLA14 START 73.588
HIERARCH ESO ISS PBLA14 END 73.597
HIERARCH ESO ISS PBL23 START 58.087
HIERARCH ESO ISS PBL23 END 58.077
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 89.597
HIERARCH ESO ISS PBL24 END 89.614
HIERARCH ESO ISS PBLA24 START 32.344
HIERARCH ESO ISS PBLA24 END 32.378
HIERARCH ESO ISS PBL34 START 45.69
HIERARCH ESO ISS PBL34 END 45.688
HIERARCH ESO ISS PBLA34 START 357.764
HIERARCH ESO ISS PBLA34 END 357.835
HIERARCH ESO ISS AMBI TAU0 START 0.002975
HIERARCH ESO ISS AMBI TAU0 END 0.002416
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16