Exposure
ID
PIONI.2025-01-06T04:29:19.773_1
Header ID
PIONI.2025-01-06T04:29:19.773
Date updated
2025-01-06 04:35:39 UTC+0000
Release date
2025-01-06 04:29:19 UTC+0000
UTC Start
2025-01-06 04:29:19.773
UTC End
2025-01-06 04:29:58.173
MJD Start
60681.18703441
MJD End
60681.187478854445
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0039995
Ambient temperature (°C)
16.72
Seeing (arcsec)
0.755
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 35.2490 35.3140 127.2000 127.3000
A0-J2 104.6010 104.7400 48.4000 48.7000
A0-J6 166.8560 166.8590 357.4600 357.5770
B5-J2 103.6700 103.7200 29.0000 29.2000
B5-J6 191.3260 191.3550 349.3190 349.4160
J2-J6 129.6480 129.8200 318.6450 318.7020
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 60681.18703441
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 35.249
HIERARCH ESO ISS PBL12 END 35.314
HIERARCH ESO ISS PBLA12 START 127.2
HIERARCH ESO ISS PBLA12 END 127.3
HIERARCH ESO ISS PBL13 START 104.601
HIERARCH ESO ISS PBL13 END 104.74
HIERARCH ESO ISS PBLA13 START 48.4
HIERARCH ESO ISS PBLA13 END 48.7
HIERARCH ESO ISS PBL14 START 166.856
HIERARCH ESO ISS PBL14 END 166.859
HIERARCH ESO ISS PBLA14 START 357.46
HIERARCH ESO ISS PBLA14 END 357.577
HIERARCH ESO ISS PBL23 START 103.67
HIERARCH ESO ISS PBL23 END 103.72
HIERARCH ESO ISS PBLA23 START 29.0
HIERARCH ESO ISS PBLA23 END 29.2
HIERARCH ESO ISS PBL24 START 191.326
HIERARCH ESO ISS PBL24 END 191.355
HIERARCH ESO ISS PBLA24 START 349.319
HIERARCH ESO ISS PBLA24 END 349.416
HIERARCH ESO ISS PBL34 START 129.648
HIERARCH ESO ISS PBL34 END 129.82
HIERARCH ESO ISS PBLA34 START 318.645
HIERARCH ESO ISS PBLA34 END 318.702
HIERARCH ESO ISS AMBI TAU0 START 0.003234
HIERARCH ESO ISS AMBI TAU0 END 0.004765
HIERARCH ESO ISS AMBI TEMP 16.72
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.67