Exposure
ID
PIONI.2025-03-02T05:45:52.044_1
Header ID
PIONI.2025-03-02T05:45:52.044
Date updated
2025-03-02 05:50:45 UTC+0000
Release date
2025-03-02 05:45:52 UTC+0000
UTC Start
2025-03-02 05:45:52.044
UTC End
2025-03-02 05:46:17.644
MJD Start
60736.2401856962
MJD End
60736.2404819925
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003824
Ambient temperature (°C)
14.87
Seeing (arcsec)
0.95
Observation
ID
64925
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
48354
Name
HD123775
RA
212.843801
DEC
-56.383
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 75.6000 75.6710 82.5000 82.7000
A0-J2 120.5960 120.6540 60.3000 60.5000
A0-K0 126.9460 126.9620 42.8410 42.9740
G1-J2 58.1350 58.1330 30.9000 31.0000
G1-K0 84.0470 84.0400 7.7720 7.8640
J2-K0 38.1290 38.1500 331.0630 331.1300
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 60736.2401856962
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD123775
RA 212.843801
DEC -56.383
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 75.6
HIERARCH ESO ISS PBL12 END 75.671
HIERARCH ESO ISS PBLA12 START 82.5
HIERARCH ESO ISS PBLA12 END 82.7
HIERARCH ESO ISS PBL13 START 120.596
HIERARCH ESO ISS PBL13 END 120.654
HIERARCH ESO ISS PBLA13 START 60.3
HIERARCH ESO ISS PBLA13 END 60.5
HIERARCH ESO ISS PBL14 START 126.946
HIERARCH ESO ISS PBL14 END 126.962
HIERARCH ESO ISS PBLA14 START 42.841
HIERARCH ESO ISS PBLA14 END 42.974
HIERARCH ESO ISS PBL23 START 58.135
HIERARCH ESO ISS PBL23 END 58.133
HIERARCH ESO ISS PBLA23 START 30.9
HIERARCH ESO ISS PBLA23 END 31.0
HIERARCH ESO ISS PBL24 START 84.047
HIERARCH ESO ISS PBL24 END 84.04
HIERARCH ESO ISS PBLA24 START 7.772
HIERARCH ESO ISS PBLA24 END 7.864
HIERARCH ESO ISS PBL34 START 38.129
HIERARCH ESO ISS PBL34 END 38.15
HIERARCH ESO ISS PBLA34 START 331.063
HIERARCH ESO ISS PBLA34 END 331.13
HIERARCH ESO ISS AMBI TAU0 START 0.003858
HIERARCH ESO ISS AMBI TAU0 END 0.00379
HIERARCH ESO ISS AMBI TEMP 14.87
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.96