Exposure
ID
PIONI.2025-03-23T08:46:33.013_1
Header ID
PIONI.2025-03-23T08:46:33.013
Date updated
2025-03-23 08:50:44 UTC+0000
Release date
2025-03-23 08:46:33 UTC+0000
UTC Start
2025-03-23 08:46:33.013
UTC End
2025-03-23 08:46:58.613
MJD Start
60757.3656598744
MJD End
60757.365956170695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002752
Ambient temperature (°C)
13.68
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 78.4510 78.5330 93.8000 93.9000
A0-J2 119.7050 119.7880 69.4000 69.6000
A0-K0 125.2260 125.2630 49.2650 49.3880
G1-J2 58.1190 58.1230 35.6000 35.7000
G1-K0 88.5250 88.5190 10.8200 10.9070
J2-K0 43.2390 43.2550 336.5800 336.6380
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 60757.3656598744
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 78.451
HIERARCH ESO ISS PBL12 END 78.533
HIERARCH ESO ISS PBLA12 START 93.8
HIERARCH ESO ISS PBLA12 END 93.9
HIERARCH ESO ISS PBL13 START 119.705
HIERARCH ESO ISS PBL13 END 119.788
HIERARCH ESO ISS PBLA13 START 69.4
HIERARCH ESO ISS PBLA13 END 69.6
HIERARCH ESO ISS PBL14 START 125.226
HIERARCH ESO ISS PBL14 END 125.263
HIERARCH ESO ISS PBLA14 START 49.265
HIERARCH ESO ISS PBLA14 END 49.388
HIERARCH ESO ISS PBL23 START 58.119
HIERARCH ESO ISS PBL23 END 58.123
HIERARCH ESO ISS PBLA23 START 35.6
HIERARCH ESO ISS PBLA23 END 35.7
HIERARCH ESO ISS PBL24 START 88.525
HIERARCH ESO ISS PBL24 END 88.519
HIERARCH ESO ISS PBLA24 START 10.82
HIERARCH ESO ISS PBLA24 END 10.907
HIERARCH ESO ISS PBL34 START 43.239
HIERARCH ESO ISS PBL34 END 43.255
HIERARCH ESO ISS PBLA34 START 336.58
HIERARCH ESO ISS PBLA34 END 336.638
HIERARCH ESO ISS AMBI TAU0 START 0.002752
HIERARCH ESO ISS AMBI TAU0 END 0.002752
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78