Exposure
ID
PIONI.2025-03-23T08:45:55.535_1
Header ID
PIONI.2025-03-23T08:45:55.535
Date updated
2025-03-23 08:50:44 UTC+0000
Release date
2025-03-23 08:45:55 UTC+0000
UTC Start
2025-03-23 08:45:55.535
UTC End
2025-03-23 08:46:21.135
MJD Start
60757.3652260969
MJD End
60757.3655223932
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002752
Ambient temperature (°C)
13.66
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 78.3640 78.4460 93.7000 93.8000
A0-J2 119.6170 119.7000 69.3000 69.4000
A0-K0 125.1880 125.2240 49.1360 49.2580
G1-J2 58.1150 58.1190 35.4000 35.6000
G1-K0 88.5320 88.5260 10.7290 10.8150
J2-K0 43.2220 43.2380 336.5180 336.5770
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 60757.3652260969
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 78.364
HIERARCH ESO ISS PBL12 END 78.446
HIERARCH ESO ISS PBLA12 START 93.7
HIERARCH ESO ISS PBLA12 END 93.8
HIERARCH ESO ISS PBL13 START 119.617
HIERARCH ESO ISS PBL13 END 119.7
HIERARCH ESO ISS PBLA13 START 69.3
HIERARCH ESO ISS PBLA13 END 69.4
HIERARCH ESO ISS PBL14 START 125.188
HIERARCH ESO ISS PBL14 END 125.224
HIERARCH ESO ISS PBLA14 START 49.136
HIERARCH ESO ISS PBLA14 END 49.258
HIERARCH ESO ISS PBL23 START 58.115
HIERARCH ESO ISS PBL23 END 58.119
HIERARCH ESO ISS PBLA23 START 35.4
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 88.532
HIERARCH ESO ISS PBL24 END 88.526
HIERARCH ESO ISS PBLA24 START 10.729
HIERARCH ESO ISS PBLA24 END 10.815
HIERARCH ESO ISS PBL34 START 43.222
HIERARCH ESO ISS PBL34 END 43.238
HIERARCH ESO ISS PBLA34 START 336.518
HIERARCH ESO ISS PBLA34 END 336.577
HIERARCH ESO ISS AMBI TAU0 START 0.002752
HIERARCH ESO ISS AMBI TAU0 END 0.002752
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78