Exposure
ID
PIONI.2025-01-04T04:40:44.731_1
Header ID
PIONI.2025-01-04T04:40:44.731
Date updated
2025-01-04 04:50:43 UTC+0000
Release date
2025-01-04 04:40:44 UTC+0000
UTC Start
2025-01-04 04:40:44.731
UTC End
2025-01-04 04:41:10.331
MJD Start
60679.1949621681
MJD End
60679.195258464395
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 35.4320 35.4800 127.1000 127.2000
A0-J2 106.0290 106.1310 49.4000 49.6000
A0-J6 166.5160 166.5180 358.1990 358.2870
B5-J2 104.3930 104.4300 30.1000 30.2000
B5-J6 190.7830 190.8040 349.8950 349.9680
J2-J6 129.8320 129.9600 318.6590 318.7040
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 60679.1949621681
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 35.432
HIERARCH ESO ISS PBL12 END 35.48
HIERARCH ESO ISS PBLA12 START 127.1
HIERARCH ESO ISS PBLA12 END 127.2
HIERARCH ESO ISS PBL13 START 106.029
HIERARCH ESO ISS PBL13 END 106.131
HIERARCH ESO ISS PBLA13 START 49.4
HIERARCH ESO ISS PBLA13 END 49.6
HIERARCH ESO ISS PBL14 START 166.516
HIERARCH ESO ISS PBL14 END 166.518
HIERARCH ESO ISS PBLA14 START 358.199
HIERARCH ESO ISS PBLA14 END 358.287
HIERARCH ESO ISS PBL23 START 104.393
HIERARCH ESO ISS PBL23 END 104.43
HIERARCH ESO ISS PBLA23 START 30.1
HIERARCH ESO ISS PBLA23 END 30.2
HIERARCH ESO ISS PBL24 START 190.783
HIERARCH ESO ISS PBL24 END 190.804
HIERARCH ESO ISS PBLA24 START 349.895
HIERARCH ESO ISS PBLA24 END 349.968
HIERARCH ESO ISS PBL34 START 129.832
HIERARCH ESO ISS PBL34 END 129.96
HIERARCH ESO ISS PBLA34 START 318.659
HIERARCH ESO ISS PBLA34 END 318.704
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