Exposure
ID
PIONI.2025-01-04T04:41:22.410_1
Header ID
PIONI.2025-01-04T04:41:22.410
Date updated
2025-01-04 04:50:43 UTC+0000
Release date
2025-01-04 04:41:22 UTC+0000
UTC Start
2025-01-04 04:41:22.410
UTC End
2025-01-04 04:41:48.010
MJD Start
60679.1953982604
MJD End
60679.1956945567
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00397
Ambient temperature (°C)
11.55
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 35.4830 35.5290 127.2000 127.2000
A0-J2 106.1360 106.2350 49.6000 49.7000
A0-J6 166.5180 166.5190 358.2920 358.3820
B5-J2 104.4320 104.4680 30.2000 30.3000
B5-J6 190.8050 190.8260 349.9720 350.0470
J2-J6 129.9670 130.0900 318.7070 318.7540
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 60679.1953982604
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 35.483
HIERARCH ESO ISS PBL12 END 35.529
HIERARCH ESO ISS PBLA12 START 127.2
HIERARCH ESO ISS PBLA12 END 127.2
HIERARCH ESO ISS PBL13 START 106.136
HIERARCH ESO ISS PBL13 END 106.235
HIERARCH ESO ISS PBLA13 START 49.6
HIERARCH ESO ISS PBLA13 END 49.7
HIERARCH ESO ISS PBL14 START 166.518
HIERARCH ESO ISS PBL14 END 166.519
HIERARCH ESO ISS PBLA14 START 358.292
HIERARCH ESO ISS PBLA14 END 358.382
HIERARCH ESO ISS PBL23 START 104.432
HIERARCH ESO ISS PBL23 END 104.468
HIERARCH ESO ISS PBLA23 START 30.2
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 190.805
HIERARCH ESO ISS PBL24 END 190.826
HIERARCH ESO ISS PBLA24 START 349.972
HIERARCH ESO ISS PBLA24 END 350.047
HIERARCH ESO ISS PBL34 START 129.967
HIERARCH ESO ISS PBL34 END 130.09
HIERARCH ESO ISS PBLA34 START 318.707
HIERARCH ESO ISS PBLA34 END 318.754
HIERARCH ESO ISS AMBI TAU0 START 0.00397
HIERARCH ESO ISS AMBI TAU0 END 0.00397
HIERARCH ESO ISS AMBI TEMP 11.55
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78