Exposure
ID
PIONI.2025-03-02T03:10:44.576_1
Header ID
PIONI.2025-03-02T03:10:44.576
Date updated
2025-03-02 03:15:41 UTC+0000
Release date
2025-03-02 03:10:44 UTC+0000
UTC Start
2025-03-02 03:10:44.576
UTC End
2025-03-02 03:11:22.976
MJD Start
60736.1324603683
MJD End
60736.132904812745
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006618499999999999
Ambient temperature (°C)
14.2
Seeing (arcsec)
0.59
Observation
ID
64916
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
48345
Name
HD71542
RA
126.705757
DEC
-34.17469
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 90.3480 90.3340 121.6000 121.7000
A0-J2 127.9280 127.8750 98.8000 98.9000
A0-K0 125.4300 125.3580 76.8890 76.9950
G1-J2 56.7700 56.7370 60.6000 60.7000
G1-K0 88.2350 88.2050 30.8170 30.8970
J2-K0 48.1300 48.1320 354.9060 354.9940
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 60736.1324603683
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD71542
RA 126.705757
DEC -34.17469
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.348
HIERARCH ESO ISS PBL12 END 90.334
HIERARCH ESO ISS PBLA12 START 121.6
HIERARCH ESO ISS PBLA12 END 121.7
HIERARCH ESO ISS PBL13 START 127.928
HIERARCH ESO ISS PBL13 END 127.875
HIERARCH ESO ISS PBLA13 START 98.8
HIERARCH ESO ISS PBLA13 END 98.9
HIERARCH ESO ISS PBL14 START 125.43
HIERARCH ESO ISS PBL14 END 125.358
HIERARCH ESO ISS PBLA14 START 76.889
HIERARCH ESO ISS PBLA14 END 76.995
HIERARCH ESO ISS PBL23 START 56.77
HIERARCH ESO ISS PBL23 END 56.737
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 88.235
HIERARCH ESO ISS PBL24 END 88.205
HIERARCH ESO ISS PBLA24 START 30.817
HIERARCH ESO ISS PBLA24 END 30.897
HIERARCH ESO ISS PBL34 START 48.13
HIERARCH ESO ISS PBL34 END 48.132
HIERARCH ESO ISS PBLA34 START 354.906
HIERARCH ESO ISS PBLA34 END 354.994
HIERARCH ESO ISS AMBI TAU0 START 0.006519
HIERARCH ESO ISS AMBI TAU0 END 0.006718
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59