Exposure
ID
PIONI.2024-11-26T08:13:55.914_1
Header ID
PIONI.2024-11-26T08:13:55.914
Date updated
2024-11-26 08:21:01 UTC+0000
Release date
2024-11-26 08:13:55 UTC+0000
UTC Start
2024-11-26 08:13:55.914
UTC End
2024-11-26 08:14:21.514
MJD Start
60640.3430082616
MJD End
60640.3433045579
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0062185
Ambient temperature (°C)
13.65
Seeing (arcsec)
0.69
Observation
ID
62033
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
46134
Name
HD71231
RA
126.413362
DEC
-17.43942
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 48.6120 48.6090 148.5000 148.5000
A0-J2 128.2310 128.2710 90.4000 90.5000
A0-J6 167.3640 167.3910 22.8750 22.9420
B5-J2 110.5010 110.5430 68.5000 68.6000
B5-J6 199.6260 199.6410 11.4580 11.5240
J2-J6 167.5460 167.5350 337.8510 337.9060
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 60640.3430082616
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD71231
RA 126.413362
DEC -17.43942
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 48.612
HIERARCH ESO ISS PBL12 END 48.609
HIERARCH ESO ISS PBLA12 START 148.5
HIERARCH ESO ISS PBLA12 END 148.5
HIERARCH ESO ISS PBL13 START 128.231
HIERARCH ESO ISS PBL13 END 128.271
HIERARCH ESO ISS PBLA13 START 90.4
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 167.364
HIERARCH ESO ISS PBL14 END 167.391
HIERARCH ESO ISS PBLA14 START 22.875
HIERARCH ESO ISS PBLA14 END 22.942
HIERARCH ESO ISS PBL23 START 110.501
HIERARCH ESO ISS PBL23 END 110.543
HIERARCH ESO ISS PBLA23 START 68.5
HIERARCH ESO ISS PBLA23 END 68.6
HIERARCH ESO ISS PBL24 START 199.626
HIERARCH ESO ISS PBL24 END 199.641
HIERARCH ESO ISS PBLA24 START 11.458
HIERARCH ESO ISS PBLA24 END 11.524
HIERARCH ESO ISS PBL34 START 167.546
HIERARCH ESO ISS PBL34 END 167.535
HIERARCH ESO ISS PBLA34 START 337.851
HIERARCH ESO ISS PBLA34 END 337.906
HIERARCH ESO ISS AMBI TAU0 START 0.006815
HIERARCH ESO ISS AMBI TAU0 END 0.005622
HIERARCH ESO ISS AMBI TEMP 13.65
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.8