Exposure
ID
PIONI.2025-03-22T01:03:59.742_1
Header ID
PIONI.2025-03-22T01:03:59.742
Date updated
2025-03-22 01:10:42 UTC+0000
Release date
2025-03-22 01:03:59 UTC+0000
UTC Start
2025-03-22 01:03:59.742
UTC End
2025-03-22 01:04:25.342
MJD Start
60756.0444414564
MJD End
60756.044737752694
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00604
Ambient temperature (°C)
15.03
Seeing (arcsec)
0.625
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 70.9770 71.0470 69.9000 70.1000
A0-J2 117.9970 118.0490 48.4000 48.5000
A0-K0 126.5880 126.6010 32.4690 32.6040
G1-J2 58.1270 58.1250 21.8000 21.9000
G1-K0 82.4260 82.4250 0.9080 1.0000
J2-K0 34.9140 34.9390 324.5390 324.6060
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 60756.0444414564
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 70.977
HIERARCH ESO ISS PBL12 END 71.047
HIERARCH ESO ISS PBLA12 START 69.9
HIERARCH ESO ISS PBLA12 END 70.1
HIERARCH ESO ISS PBL13 START 117.997
HIERARCH ESO ISS PBL13 END 118.049
HIERARCH ESO ISS PBLA13 START 48.4
HIERARCH ESO ISS PBLA13 END 48.5
HIERARCH ESO ISS PBL14 START 126.588
HIERARCH ESO ISS PBL14 END 126.601
HIERARCH ESO ISS PBLA14 START 32.469
HIERARCH ESO ISS PBLA14 END 32.604
HIERARCH ESO ISS PBL23 START 58.127
HIERARCH ESO ISS PBL23 END 58.125
HIERARCH ESO ISS PBLA23 START 21.8
HIERARCH ESO ISS PBLA23 END 21.9
HIERARCH ESO ISS PBL24 START 82.426
HIERARCH ESO ISS PBL24 END 82.425
HIERARCH ESO ISS PBLA24 START 0.908
HIERARCH ESO ISS PBLA24 END 1.0
HIERARCH ESO ISS PBL34 START 34.914
HIERARCH ESO ISS PBL34 END 34.939
HIERARCH ESO ISS PBLA34 START 324.539
HIERARCH ESO ISS PBLA34 END 324.606
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 0.63
HIERARCH ESO ISS AMBI FWHM END 0.62