Exposure
ID
PIONI.2025-03-22T01:02:44.837_1
Header ID
PIONI.2025-03-22T01:02:44.837
Date updated
2025-03-22 01:10:42 UTC+0000
Release date
2025-03-22 01:02:44 UTC+0000
UTC Start
2025-03-22 01:02:44.837
UTC End
2025-03-22 01:03:10.437
MJD Start
60756.0435745046
MJD End
60756.043870800895
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00604
Ambient temperature (°C)
15.03
Seeing (arcsec)
0.6
Observation
ID
65761
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
48932
Name
HD306668
RA
173.185348
DEC
-59.44416
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 70.8330 70.9030 69.6000 69.7000
A0-J2 117.8890 117.9410 48.1000 48.2000
A0-K0 126.5600 126.5740 32.1790 32.3180
G1-J2 58.1300 58.1290 21.5000 21.6000
G1-K0 82.4280 82.4270 0.7100 0.8050
J2-K0 34.8590 34.8850 324.3940 324.4630
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 60756.0435745046
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD306668
RA 173.185348
DEC -59.44416
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 70.833
HIERARCH ESO ISS PBL12 END 70.903
HIERARCH ESO ISS PBLA12 START 69.6
HIERARCH ESO ISS PBLA12 END 69.7
HIERARCH ESO ISS PBL13 START 117.889
HIERARCH ESO ISS PBL13 END 117.941
HIERARCH ESO ISS PBLA13 START 48.1
HIERARCH ESO ISS PBLA13 END 48.2
HIERARCH ESO ISS PBL14 START 126.56
HIERARCH ESO ISS PBL14 END 126.574
HIERARCH ESO ISS PBLA14 START 32.179
HIERARCH ESO ISS PBLA14 END 32.318
HIERARCH ESO ISS PBL23 START 58.13
HIERARCH ESO ISS PBL23 END 58.129
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 21.6
HIERARCH ESO ISS PBL24 START 82.428
HIERARCH ESO ISS PBL24 END 82.427
HIERARCH ESO ISS PBLA24 START 0.71
HIERARCH ESO ISS PBLA24 END 0.805
HIERARCH ESO ISS PBL34 START 34.859
HIERARCH ESO ISS PBL34 END 34.885
HIERARCH ESO ISS PBLA34 START 324.394
HIERARCH ESO ISS PBLA34 END 324.463
HIERARCH ESO ISS AMBI TAU0 START 0.00604
HIERARCH ESO ISS AMBI TAU0 END 0.00604
HIERARCH ESO ISS AMBI TEMP 15.03
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.63