Exposure
ID
PIONI.2025-03-01T04:05:51.928_1
Header ID
PIONI.2025-03-01T04:05:51.928
Date updated
2025-03-01 04:15:39 UTC+0000
Release date
2025-03-01 04:05:51 UTC+0000
UTC Start
2025-03-01 04:05:51.928
UTC End
2025-03-01 04:06:17.528
MJD Start
60735.170739911
MJD End
60735.1710362073
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009393499999999999
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.605
Observation
ID
64888
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
48321
Name
HD111931
RA
193.323749
DEC
-45.14192
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 70.7170 70.8210 85.3000 85.4000
A0-J2 111.6200 111.7230 59.0000 59.1000
A0-K0 121.4100 121.4570 38.7770 38.9110
G1-J2 57.5830 57.5900 25.9000 26.0000
G1-K0 89.0570 89.0550 3.5810 3.6690
J2-K0 41.9390 41.9610 332.1580 332.2100
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 60735.170739911
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD111931
RA 193.323749
DEC -45.14192
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 70.717
HIERARCH ESO ISS PBL12 END 70.821
HIERARCH ESO ISS PBLA12 START 85.3
HIERARCH ESO ISS PBLA12 END 85.4
HIERARCH ESO ISS PBL13 START 111.62
HIERARCH ESO ISS PBL13 END 111.723
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 59.1
HIERARCH ESO ISS PBL14 START 121.41
HIERARCH ESO ISS PBL14 END 121.457
HIERARCH ESO ISS PBLA14 START 38.777
HIERARCH ESO ISS PBLA14 END 38.911
HIERARCH ESO ISS PBL23 START 57.583
HIERARCH ESO ISS PBL23 END 57.59
HIERARCH ESO ISS PBLA23 START 25.9
HIERARCH ESO ISS PBLA23 END 26.0
HIERARCH ESO ISS PBL24 START 89.057
HIERARCH ESO ISS PBL24 END 89.055
HIERARCH ESO ISS PBLA24 START 3.581
HIERARCH ESO ISS PBLA24 END 3.669
HIERARCH ESO ISS PBL34 START 41.939
HIERARCH ESO ISS PBL34 END 41.961
HIERARCH ESO ISS PBLA34 START 332.158
HIERARCH ESO ISS PBLA34 END 332.21
HIERARCH ESO ISS AMBI TAU0 START 0.009404
HIERARCH ESO ISS AMBI TAU0 END 0.009383
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.61