Exposure
ID
PIONI.2025-01-04T08:27:16.201_1
Header ID
PIONI.2025-01-04T08:27:16.201
Date updated
2025-01-04 08:35:33 UTC+0000
Release date
2025-01-04 08:27:16 UTC+0000
UTC Start
2025-01-04 08:27:16.201
UTC End
2025-01-04 08:27:41.801
MJD Start
60679.3522708397
MJD End
60679.352567136
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005167
Ambient temperature (°C)
10.53
Seeing (arcsec)
1.005
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 46.3970 46.4090 152.0000 152.0000
A0-J2 129.1690 129.1610 95.7000 95.8000
A0-J6 158.6630 158.6090 29.8250 29.8990
B5-J2 110.3970 110.3640 75.2000 75.3000
B5-J6 187.5030 187.4620 17.7300 17.7990
J2-J6 158.3520 158.3840 341.7350 341.8090
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 60679.3522708397
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 46.397
HIERARCH ESO ISS PBL12 END 46.409
HIERARCH ESO ISS PBLA12 START 152.0
HIERARCH ESO ISS PBLA12 END 152.0
HIERARCH ESO ISS PBL13 START 129.169
HIERARCH ESO ISS PBL13 END 129.161
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 95.8
HIERARCH ESO ISS PBL14 START 158.663
HIERARCH ESO ISS PBL14 END 158.609
HIERARCH ESO ISS PBLA14 START 29.825
HIERARCH ESO ISS PBLA14 END 29.899
HIERARCH ESO ISS PBL23 START 110.397
HIERARCH ESO ISS PBL23 END 110.364
HIERARCH ESO ISS PBLA23 START 75.2
HIERARCH ESO ISS PBLA23 END 75.3
HIERARCH ESO ISS PBL24 START 187.503
HIERARCH ESO ISS PBL24 END 187.462
HIERARCH ESO ISS PBLA24 START 17.73
HIERARCH ESO ISS PBLA24 END 17.799
HIERARCH ESO ISS PBL34 START 158.352
HIERARCH ESO ISS PBL34 END 158.384
HIERARCH ESO ISS PBLA34 START 341.735
HIERARCH ESO ISS PBLA34 END 341.809
HIERARCH ESO ISS AMBI TAU0 START 0.005786
HIERARCH ESO ISS AMBI TAU0 END 0.004548
HIERARCH ESO ISS AMBI TEMP 10.53
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.06