Exposure
ID
PIONI.2025-03-23T08:45:18.089_1
Header ID
PIONI.2025-03-23T08:45:18.089
Date updated
2025-03-23 08:50:44 UTC+0000
Release date
2025-03-23 08:45:18 UTC+0000
UTC Start
2025-03-23 08:45:18.089
UTC End
2025-03-23 08:45:43.689
MJD Start
60757.3647926976
MJD End
60757.365088993894
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002752
Ambient temperature (°C)
13.67
Seeing (arcsec)
0.78
Observation
ID
65833
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
48994
Name
HD166063
RA
272.805589
DEC
-45.95463
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 78.2790 78.3610 93.6000 93.7000
A0-J2 119.5310 119.6150 69.2000 69.3000
A0-K0 125.1500 125.1870 49.0150 49.1380
G1-J2 58.1110 58.1150 35.3000 35.4000
G1-K0 88.5390 88.5320 10.6460 10.7320
J2-K0 43.2050 43.2210 336.4630 336.5220
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 60757.3647926976
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD166063
RA 272.805589
DEC -45.95463
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 78.279
HIERARCH ESO ISS PBL12 END 78.361
HIERARCH ESO ISS PBLA12 START 93.6
HIERARCH ESO ISS PBLA12 END 93.7
HIERARCH ESO ISS PBL13 START 119.531
HIERARCH ESO ISS PBL13 END 119.615
HIERARCH ESO ISS PBLA13 START 69.2
HIERARCH ESO ISS PBLA13 END 69.3
HIERARCH ESO ISS PBL14 START 125.15
HIERARCH ESO ISS PBL14 END 125.187
HIERARCH ESO ISS PBLA14 START 49.015
HIERARCH ESO ISS PBLA14 END 49.138
HIERARCH ESO ISS PBL23 START 58.111
HIERARCH ESO ISS PBL23 END 58.115
HIERARCH ESO ISS PBLA23 START 35.3
HIERARCH ESO ISS PBLA23 END 35.4
HIERARCH ESO ISS PBL24 START 88.539
HIERARCH ESO ISS PBL24 END 88.532
HIERARCH ESO ISS PBLA24 START 10.646
HIERARCH ESO ISS PBLA24 END 10.732
HIERARCH ESO ISS PBL34 START 43.205
HIERARCH ESO ISS PBL34 END 43.221
HIERARCH ESO ISS PBLA34 START 336.463
HIERARCH ESO ISS PBLA34 END 336.522
HIERARCH ESO ISS AMBI TAU0 START 0.002752
HIERARCH ESO ISS AMBI TAU0 END 0.002752
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78