Exposure
ID
PIONI.2025-01-04T04:40:07.088_1
Header ID
PIONI.2025-01-04T04:40:07.088
Date updated
2025-01-04 04:50:43 UTC+0000
Release date
2025-01-04 04:40:07 UTC+0000
UTC Start
2025-01-04 04:40:07.087
UTC End
2025-01-04 04:40:32.687
MJD Start
60679.1945264754
MJD End
60679.1948227717
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0042295
Ambient temperature (°C)
11.63
Seeing (arcsec)
0.735
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 35.3810 35.4290 127.1000 127.1000
A0-J2 105.9210 106.0230 49.3000 49.4000
A0-J6 166.5140 166.5160 358.1060 358.1940
B5-J2 104.3540 104.3910 29.9000 30.0000
B5-J6 190.7610 190.7820 349.8170 349.8910
J2-J6 129.6970 129.8250 318.6120 318.6570
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 60679.1945264754
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 35.381
HIERARCH ESO ISS PBL12 END 35.429
HIERARCH ESO ISS PBLA12 START 127.1
HIERARCH ESO ISS PBLA12 END 127.1
HIERARCH ESO ISS PBL13 START 105.921
HIERARCH ESO ISS PBL13 END 106.023
HIERARCH ESO ISS PBLA13 START 49.3
HIERARCH ESO ISS PBLA13 END 49.4
HIERARCH ESO ISS PBL14 START 166.514
HIERARCH ESO ISS PBL14 END 166.516
HIERARCH ESO ISS PBLA14 START 358.106
HIERARCH ESO ISS PBLA14 END 358.194
HIERARCH ESO ISS PBL23 START 104.354
HIERARCH ESO ISS PBL23 END 104.391
HIERARCH ESO ISS PBLA23 START 29.9
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 190.761
HIERARCH ESO ISS PBL24 END 190.782
HIERARCH ESO ISS PBLA24 START 349.817
HIERARCH ESO ISS PBLA24 END 349.891
HIERARCH ESO ISS PBL34 START 129.697
HIERARCH ESO ISS PBL34 END 129.825
HIERARCH ESO ISS PBLA34 START 318.612
HIERARCH ESO ISS PBLA34 END 318.657
HIERARCH ESO ISS AMBI TAU0 START 0.004489
HIERARCH ESO ISS AMBI TAU0 END 0.00397
HIERARCH ESO ISS AMBI TEMP 11.63
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.78