Exposure
ID
PIONI.2025-03-24T09:32:54.894_1
Header ID
PIONI.2025-03-24T09:32:54.894
Date updated
2025-03-24 09:40:48 UTC+0000
Release date
2025-03-24 09:32:54 UTC+0000
UTC Start
2025-03-24 09:32:54.894
UTC End
2025-03-24 09:33:20.494
MJD Start
60758.397857572
MJD End
60758.3981538683
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002443
Ambient temperature (°C)
12.65
Seeing (arcsec)
0.97
Observation
ID
65876
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
49034
Name
HD139408
RA
234.619701
DEC
-14.51733
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 84.3470 84.2770 122.9000 123.0000
A0-J2 121.6610 121.5510 98.2000 98.2000
A0-K0 123.4520 123.3680 75.7930 75.8210
G1-J2 57.2240 57.2000 60.1000 60.1000
G1-K0 90.4790 90.4780 32.6940 32.7310
J2-K0 47.6420 47.6420 359.1030 359.1710
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 60758.397857572
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139408
RA 234.619701
DEC -14.51733
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 84.347
HIERARCH ESO ISS PBL12 END 84.277
HIERARCH ESO ISS PBLA12 START 122.9
HIERARCH ESO ISS PBLA12 END 123.0
HIERARCH ESO ISS PBL13 START 121.661
HIERARCH ESO ISS PBL13 END 121.551
HIERARCH ESO ISS PBLA13 START 98.2
HIERARCH ESO ISS PBLA13 END 98.2
HIERARCH ESO ISS PBL14 START 123.452
HIERARCH ESO ISS PBL14 END 123.368
HIERARCH ESO ISS PBLA14 START 75.793
HIERARCH ESO ISS PBLA14 END 75.821
HIERARCH ESO ISS PBL23 START 57.224
HIERARCH ESO ISS PBL23 END 57.2
HIERARCH ESO ISS PBLA23 START 60.1
HIERARCH ESO ISS PBLA23 END 60.1
HIERARCH ESO ISS PBL24 START 90.479
HIERARCH ESO ISS PBL24 END 90.478
HIERARCH ESO ISS PBLA24 START 32.694
HIERARCH ESO ISS PBLA24 END 32.731
HIERARCH ESO ISS PBL34 START 47.642
HIERARCH ESO ISS PBL34 END 47.642
HIERARCH ESO ISS PBLA34 START 359.103
HIERARCH ESO ISS PBLA34 END 359.171
HIERARCH ESO ISS AMBI TAU0 START 0.002443
HIERARCH ESO ISS AMBI TAU0 END 0.002443
HIERARCH ESO ISS AMBI TEMP 12.65
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97