Exposure
ID
PIONI.2025-01-06T04:30:59.905_1
Header ID
PIONI.2025-01-06T04:30:59.905
Date updated
2025-01-06 04:35:39 UTC+0000
Release date
2025-01-06 04:30:59 UTC+0000
UTC Start
2025-01-06 04:30:59.905
UTC End
2025-01-06 04:31:38.305
MJD Start
60681.1881933487
MJD End
60681.188637793144
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004768
Ambient temperature (°C)
16.8
Seeing (arcsec)
0.65
Observation
ID
63077
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46992
Name
HD90519
RA
156.545395
DEC
-45.53137
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 35.3840 35.4500 127.4000 127.4000
A0-J2 104.8900 105.0320 48.9000 49.1000
A0-J6 166.8630 166.8660 357.7050 357.8210
B5-J2 103.7750 103.8260 29.4000 29.6000
B5-J6 191.3870 191.4160 349.5220 349.6170
J2-J6 130.0060 130.1810 318.7640 318.8190
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60681.1881933487
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90519
RA 156.545395
DEC -45.53137
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 35.384
HIERARCH ESO ISS PBL12 END 35.45
HIERARCH ESO ISS PBLA12 START 127.4
HIERARCH ESO ISS PBLA12 END 127.4
HIERARCH ESO ISS PBL13 START 104.89
HIERARCH ESO ISS PBL13 END 105.032
HIERARCH ESO ISS PBLA13 START 48.9
HIERARCH ESO ISS PBLA13 END 49.1
HIERARCH ESO ISS PBL14 START 166.863
HIERARCH ESO ISS PBL14 END 166.866
HIERARCH ESO ISS PBLA14 START 357.705
HIERARCH ESO ISS PBLA14 END 357.821
HIERARCH ESO ISS PBL23 START 103.775
HIERARCH ESO ISS PBL23 END 103.826
HIERARCH ESO ISS PBLA23 START 29.4
HIERARCH ESO ISS PBLA23 END 29.6
HIERARCH ESO ISS PBL24 START 191.387
HIERARCH ESO ISS PBL24 END 191.416
HIERARCH ESO ISS PBLA24 START 349.522
HIERARCH ESO ISS PBLA24 END 349.617
HIERARCH ESO ISS PBL34 START 130.006
HIERARCH ESO ISS PBL34 END 130.181
HIERARCH ESO ISS PBLA34 START 318.764
HIERARCH ESO ISS PBLA34 END 318.819
HIERARCH ESO ISS AMBI TAU0 START 0.004765
HIERARCH ESO ISS AMBI TAU0 END 0.004771
HIERARCH ESO ISS AMBI TEMP 16.8
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.63