Exposure
ID
PIONI.2025-03-22T00:48:46.879_1
Header ID
PIONI.2025-03-22T00:48:46.879
Date updated
2025-03-22 00:55:36 UTC+0000
Release date
2025-03-22 00:48:46 UTC+0000
UTC Start
2025-03-22 00:48:46.878
UTC End
2025-03-22 00:49:12.478
MJD Start
60756.0338759078
MJD End
60756.0341722041
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005376
Ambient temperature (°C)
15.47
Seeing (arcsec)
0.48
Observation
ID
65759
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
48930
Name
HD99736
RA
171.927133
DEC
-60.49585
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 70.1990 70.2670 66.5000 66.7000
A0-J2 117.8050 117.8530 45.4000 45.6000
A0-K0 126.6660 126.6780 30.0210 30.1610
G1-J2 58.0920 58.0910 19.7000 19.8000
G1-K0 81.7290 81.7300 359.2890 359.3850
J2-K0 33.9550 33.9820 322.7280 322.7990
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 60756.0338759078
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD99736
RA 171.927133
DEC -60.49585
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 70.199
HIERARCH ESO ISS PBL12 END 70.267
HIERARCH ESO ISS PBLA12 START 66.5
HIERARCH ESO ISS PBLA12 END 66.7
HIERARCH ESO ISS PBL13 START 117.805
HIERARCH ESO ISS PBL13 END 117.853
HIERARCH ESO ISS PBLA13 START 45.4
HIERARCH ESO ISS PBLA13 END 45.6
HIERARCH ESO ISS PBL14 START 126.666
HIERARCH ESO ISS PBL14 END 126.678
HIERARCH ESO ISS PBLA14 START 30.021
HIERARCH ESO ISS PBLA14 END 30.161
HIERARCH ESO ISS PBL23 START 58.092
HIERARCH ESO ISS PBL23 END 58.091
HIERARCH ESO ISS PBLA23 START 19.7
HIERARCH ESO ISS PBLA23 END 19.8
HIERARCH ESO ISS PBL24 START 81.729
HIERARCH ESO ISS PBL24 END 81.73
HIERARCH ESO ISS PBLA24 START 359.289
HIERARCH ESO ISS PBLA24 END 359.385
HIERARCH ESO ISS PBL34 START 33.955
HIERARCH ESO ISS PBL34 END 33.982
HIERARCH ESO ISS PBLA34 START 322.728
HIERARCH ESO ISS PBLA34 END 322.799
HIERARCH ESO ISS AMBI TAU0 START 0.005376
HIERARCH ESO ISS AMBI TAU0 END 0.005376
HIERARCH ESO ISS AMBI TEMP 15.47
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48