Exposure
ID
PIONI.2025-01-04T05:21:28.209_1
Header ID
PIONI.2025-01-04T05:21:28.209
Date updated
2025-01-04 05:30:44 UTC+0000
Release date
2025-01-04 05:21:28 UTC+0000
UTC Start
2025-01-04 05:21:28.209
UTC End
2025-01-04 05:22:06.609
MJD Start
60679.223243163
MJD End
60679.22368760744
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0033075
Ambient temperature (°C)
11.34
Seeing (arcsec)
1.375
Observation
ID
63078
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
46993
Name
HD90752
RA
156.943427
DEC
-45.09888
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 38.6110 38.6670 131.1000 131.2000
A0-J2 111.7400 111.8800 59.2000 59.4000
A0-J6 167.0440 167.0390 3.7250 3.8400
B5-J2 106.2730 106.3290 39.0000 39.2000
B5-J6 192.9270 192.9410 354.5730 354.6700
J2-J6 138.6640 138.8100 322.1350 322.1990
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 60679.223243163
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90752
RA 156.943427
DEC -45.09888
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 38.611
HIERARCH ESO ISS PBL12 END 38.667
HIERARCH ESO ISS PBLA12 START 131.1
HIERARCH ESO ISS PBLA12 END 131.2
HIERARCH ESO ISS PBL13 START 111.74
HIERARCH ESO ISS PBL13 END 111.88
HIERARCH ESO ISS PBLA13 START 59.2
HIERARCH ESO ISS PBLA13 END 59.4
HIERARCH ESO ISS PBL14 START 167.044
HIERARCH ESO ISS PBL14 END 167.039
HIERARCH ESO ISS PBLA14 START 3.725
HIERARCH ESO ISS PBLA14 END 3.84
HIERARCH ESO ISS PBL23 START 106.273
HIERARCH ESO ISS PBL23 END 106.329
HIERARCH ESO ISS PBLA23 START 39.0
HIERARCH ESO ISS PBLA23 END 39.2
HIERARCH ESO ISS PBL24 START 192.927
HIERARCH ESO ISS PBL24 END 192.941
HIERARCH ESO ISS PBLA24 START 354.573
HIERARCH ESO ISS PBLA24 END 354.67
HIERARCH ESO ISS PBL34 START 138.664
HIERARCH ESO ISS PBL34 END 138.81
HIERARCH ESO ISS PBLA34 START 322.135
HIERARCH ESO ISS PBLA34 END 322.199
HIERARCH ESO ISS AMBI TAU0 START 0.00353
HIERARCH ESO ISS AMBI TAU0 END 0.003085
HIERARCH ESO ISS AMBI TEMP 11.34
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.47