Exposure
ID
PIONI.2025-01-04T05:20:37.613_1
Header ID
PIONI.2025-01-04T05:20:37.613
Date updated
2025-01-04 05:30:44 UTC+0000
Release date
2025-01-04 05:20:37 UTC+0000
UTC Start
2025-01-04 05:20:37.613
UTC End
2025-01-04 05:21:16.013
MJD Start
60679.2226575585
MJD End
60679.22310200294
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0032065
Ambient temperature (°C)
11.3
Seeing (arcsec)
1.3
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 38.5530 38.6080 131.0000 131.1000
A0-J2 111.5970 111.7340 59.0000 59.2000
A0-J6 167.0490 167.0440 3.6020 3.7200
B5-J2 106.2160 106.2710 38.8000 39.0000
B5-J6 192.9130 192.9270 354.4690 354.5680
J2-J6 138.5140 138.6580 322.0660 322.1320
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 60679.2226575585
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 38.553
HIERARCH ESO ISS PBL12 END 38.608
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 131.1
HIERARCH ESO ISS PBL13 START 111.597
HIERARCH ESO ISS PBL13 END 111.734
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 59.2
HIERARCH ESO ISS PBL14 START 167.049
HIERARCH ESO ISS PBL14 END 167.044
HIERARCH ESO ISS PBLA14 START 3.602
HIERARCH ESO ISS PBLA14 END 3.72
HIERARCH ESO ISS PBL23 START 106.216
HIERARCH ESO ISS PBL23 END 106.271
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 192.913
HIERARCH ESO ISS PBL24 END 192.927
HIERARCH ESO ISS PBLA24 START 354.469
HIERARCH ESO ISS PBLA24 END 354.568
HIERARCH ESO ISS PBL34 START 138.514
HIERARCH ESO ISS PBL34 END 138.658
HIERARCH ESO ISS PBLA34 START 322.066
HIERARCH ESO ISS PBLA34 END 322.132
HIERARCH ESO ISS AMBI TAU0 START 0.002883
HIERARCH ESO ISS AMBI TAU0 END 0.00353
HIERARCH ESO ISS AMBI TEMP 11.3
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.28