Exposure
ID
PIONI.2025-03-02T03:07:24.421_1
Header ID
PIONI.2025-03-02T03:07:24.421
Date updated
2025-03-02 03:15:41 UTC+0000
Release date
2025-03-02 03:07:24 UTC+0000
UTC Start
2025-03-02 03:07:24.421
UTC End
2025-03-02 03:08:02.821
MJD Start
60736.1301437635
MJD End
60736.13058820794
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0065795
Ambient temperature (°C)
14.19
Seeing (arcsec)
0.645
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 90.3990 90.3870 121.1000 121.2000
A0-J2 128.1390 128.0890 98.3000 98.4000
A0-K0 125.7210 125.6510 76.4490 76.5560
G1-J2 56.9020 56.8710 60.2000 60.3000
G1-K0 88.3570 88.3280 30.4800 30.5610
J2-K0 48.1220 48.1240 354.5380 354.6260
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 60736.1301437635
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 90.399
HIERARCH ESO ISS PBL12 END 90.387
HIERARCH ESO ISS PBLA12 START 121.1
HIERARCH ESO ISS PBLA12 END 121.2
HIERARCH ESO ISS PBL13 START 128.139
HIERARCH ESO ISS PBL13 END 128.089
HIERARCH ESO ISS PBLA13 START 98.3
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 125.721
HIERARCH ESO ISS PBL14 END 125.651
HIERARCH ESO ISS PBLA14 START 76.449
HIERARCH ESO ISS PBLA14 END 76.556
HIERARCH ESO ISS PBL23 START 56.902
HIERARCH ESO ISS PBL23 END 56.871
HIERARCH ESO ISS PBLA23 START 60.2
HIERARCH ESO ISS PBLA23 END 60.3
HIERARCH ESO ISS PBL24 START 88.357
HIERARCH ESO ISS PBL24 END 88.328
HIERARCH ESO ISS PBLA24 START 30.48
HIERARCH ESO ISS PBLA24 END 30.561
HIERARCH ESO ISS PBL34 START 48.122
HIERARCH ESO ISS PBL34 END 48.124
HIERARCH ESO ISS PBLA34 START 354.538
HIERARCH ESO ISS PBLA34 END 354.626
HIERARCH ESO ISS AMBI TAU0 START 0.007114
HIERARCH ESO ISS AMBI TAU0 END 0.006045
HIERARCH ESO ISS AMBI TEMP 14.19
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.7