Exposure
ID
PIONI.2025-01-04T04:42:00.036_1
Header ID
PIONI.2025-01-04T04:42:00.036
Date updated
2025-01-04 04:50:43 UTC+0000
Release date
2025-01-04 04:42:00 UTC+0000
UTC Start
2025-01-04 04:42:00.036
UTC End
2025-01-04 04:42:25.636
MJD Start
60679.1958337538
MJD End
60679.1961300501
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00397
Ambient temperature (°C)
11.53
Seeing (arcsec)
0.78
Observation
ID
63074
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
46989
Name
HD90326
RA
156.166138
DEC
-46.17898
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 35.5320 35.5800 127.2000 127.3000
A0-J2 106.2410 106.3430 49.7000 49.9000
A0-J6 166.5190 166.5210 358.3870 358.4750
B5-J2 104.4700 104.5070 30.4000 30.5000
B5-J6 190.8270 190.8470 350.0510 350.1240
J2-J6 130.0970 130.2240 318.7560 318.8010
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 60679.1958337538
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90326
RA 156.166138
DEC -46.17898
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 35.532
HIERARCH ESO ISS PBL12 END 35.58
HIERARCH ESO ISS PBLA12 START 127.2
HIERARCH ESO ISS PBLA12 END 127.3
HIERARCH ESO ISS PBL13 START 106.241
HIERARCH ESO ISS PBL13 END 106.343
HIERARCH ESO ISS PBLA13 START 49.7
HIERARCH ESO ISS PBLA13 END 49.9
HIERARCH ESO ISS PBL14 START 166.519
HIERARCH ESO ISS PBL14 END 166.521
HIERARCH ESO ISS PBLA14 START 358.387
HIERARCH ESO ISS PBLA14 END 358.475
HIERARCH ESO ISS PBL23 START 104.47
HIERARCH ESO ISS PBL23 END 104.507
HIERARCH ESO ISS PBLA23 START 30.4
HIERARCH ESO ISS PBLA23 END 30.5
HIERARCH ESO ISS PBL24 START 190.827
HIERARCH ESO ISS PBL24 END 190.847
HIERARCH ESO ISS PBLA24 START 350.051
HIERARCH ESO ISS PBLA24 END 350.124
HIERARCH ESO ISS PBL34 START 130.097
HIERARCH ESO ISS PBL34 END 130.224
HIERARCH ESO ISS PBLA34 START 318.756
HIERARCH ESO ISS PBLA34 END 318.801
HIERARCH ESO ISS AMBI TAU0 START 0.00397
HIERARCH ESO ISS AMBI TAU0 END 0.00397
HIERARCH ESO ISS AMBI TEMP 11.53
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78