Exposure
ID
PIONI.2025-03-21T02:04:13.422_1
Header ID
PIONI.2025-03-21T02:04:13.422
Date updated
2025-03-21 02:10:45 UTC+0000
Release date
2025-03-21 02:04:13 UTC+0000
UTC Start
2025-03-21 02:04:13.422
UTC End
2025-03-21 02:04:39.022
MJD Start
60755.0862664608
MJD End
60755.0865627571
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007436
Ambient temperature (°C)
17.12
Seeing (arcsec)
0.67
Observation
ID
65731
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
48904
Name
HD111012
RA
191.910647
DEC
-73.81272
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 75.5580 75.5880 55.6000 55.8000
A0-J2 124.8060 124.8210 40.0000 40.1000
A0-K0 127.8010 127.7990 27.6820 27.8250
G1-J2 55.9070 55.9030 18.6000 18.7000
G1-K0 70.5790 70.5810 357.5750 357.6860
J2-K0 27.1910 27.2130 310.1210 310.2260
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 60755.0862664608
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD111012
RA 191.910647
DEC -73.81272
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 75.558
HIERARCH ESO ISS PBL12 END 75.588
HIERARCH ESO ISS PBLA12 START 55.6
HIERARCH ESO ISS PBLA12 END 55.8
HIERARCH ESO ISS PBL13 START 124.806
HIERARCH ESO ISS PBL13 END 124.821
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 40.1
HIERARCH ESO ISS PBL14 START 127.801
HIERARCH ESO ISS PBL14 END 127.799
HIERARCH ESO ISS PBLA14 START 27.682
HIERARCH ESO ISS PBLA14 END 27.825
HIERARCH ESO ISS PBL23 START 55.907
HIERARCH ESO ISS PBL23 END 55.903
HIERARCH ESO ISS PBLA23 START 18.6
HIERARCH ESO ISS PBLA23 END 18.7
HIERARCH ESO ISS PBL24 START 70.579
HIERARCH ESO ISS PBL24 END 70.581
HIERARCH ESO ISS PBLA24 START 357.575
HIERARCH ESO ISS PBLA24 END 357.686
HIERARCH ESO ISS PBL34 START 27.191
HIERARCH ESO ISS PBL34 END 27.213
HIERARCH ESO ISS PBLA34 START 310.121
HIERARCH ESO ISS PBLA34 END 310.226
HIERARCH ESO ISS AMBI TAU0 START 0.007436
HIERARCH ESO ISS AMBI TAU0 END 0.007436
HIERARCH ESO ISS AMBI TEMP 17.12
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67