Exposure
ID
PIONI.2025-03-24T09:20:51.467_1
Header ID
PIONI.2025-03-24T09:20:51.467
Date updated
2025-03-24 09:25:47 UTC+0000
Release date
2025-03-24 09:20:51 UTC+0000
UTC Start
2025-03-24 09:20:51.467
UTC End
2025-03-24 09:21:17.067
MJD Start
60758.3894845727
MJD End
60758.389780868994
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002621
Ambient temperature (°C)
12.54
Seeing (arcsec)
1.145
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 83.0480 82.9660 118.9000 119.0000
A0-J2 122.8290 122.7240 94.7000 94.7000
A0-K0 125.8110 125.7520 73.5970 73.6050
G1-J2 58.0770 58.0680 58.9000 58.9000
G1-K0 89.6150 89.6320 32.3790 32.4120
J2-K0 45.6880 45.6860 357.8370 357.9080
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 60758.3894845727
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 83.048
HIERARCH ESO ISS PBL12 END 82.966
HIERARCH ESO ISS PBLA12 START 118.9
HIERARCH ESO ISS PBLA12 END 119.0
HIERARCH ESO ISS PBL13 START 122.829
HIERARCH ESO ISS PBL13 END 122.724
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 94.7
HIERARCH ESO ISS PBL14 START 125.811
HIERARCH ESO ISS PBL14 END 125.752
HIERARCH ESO ISS PBLA14 START 73.597
HIERARCH ESO ISS PBLA14 END 73.605
HIERARCH ESO ISS PBL23 START 58.077
HIERARCH ESO ISS PBL23 END 58.068
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 89.615
HIERARCH ESO ISS PBL24 END 89.632
HIERARCH ESO ISS PBLA24 START 32.379
HIERARCH ESO ISS PBLA24 END 32.412
HIERARCH ESO ISS PBL34 START 45.688
HIERARCH ESO ISS PBL34 END 45.686
HIERARCH ESO ISS PBLA34 START 357.837
HIERARCH ESO ISS PBLA34 END 357.908
HIERARCH ESO ISS AMBI TAU0 START 0.002416
HIERARCH ESO ISS AMBI TAU0 END 0.002826
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.13