Exposure
ID
PIONI.2024-11-25T03:02:10.977_1
Header ID
PIONI.2024-11-25T03:02:10.977
Date updated
2024-11-25 03:10:45 UTC+0000
Release date
2024-11-25 03:02:10 UTC+0000
UTC Start
2024-11-25 03:02:10.977
UTC End
2024-11-25 03:02:36.577
MJD Start
60639.1265159394
MJD End
60639.1268122357
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0085545
Ambient temperature (°C)
16.2
Seeing (arcsec)
0.635
Observation
ID
62017
Category
calibrator
Program ID
114.2734.001
Program Title
GAIA FGK BENCHMARK STARS: METAL-POOR STARS
Program Type
Normal
PI / COI
SOUBIRAN / NARDETTO / CREEVEY / JOFRE PFEIL / HEITER / MOURARD / CASAMIQUELA / WORLEY / BAILLEUL
Target
ID
46120
Name
HD 42131
RA
92.235811
DEC
-2.03712
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 47.8010 47.8150 143.8000 143.8000
A0-J2 80.1110 80.3770 91.6000 91.6000
A0-J6 142.1290 142.1200 357.7130 357.8160
B5-J2 63.3870 63.5850 54.9000 55.0000
B5-J6 183.7550 183.7140 349.3760 349.4480
J2-J6 167.7450 167.7560 329.2620 329.2610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2734.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60639.1265159394
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 42131
RA 92.235811
DEC -2.03712
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 47.801
HIERARCH ESO ISS PBL12 END 47.815
HIERARCH ESO ISS PBLA12 START 143.8
HIERARCH ESO ISS PBLA12 END 143.8
HIERARCH ESO ISS PBL13 START 80.111
HIERARCH ESO ISS PBL13 END 80.377
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 142.129
HIERARCH ESO ISS PBL14 END 142.12
HIERARCH ESO ISS PBLA14 START 357.713
HIERARCH ESO ISS PBLA14 END 357.816
HIERARCH ESO ISS PBL23 START 63.387
HIERARCH ESO ISS PBL23 END 63.585
HIERARCH ESO ISS PBLA23 START 54.9
HIERARCH ESO ISS PBLA23 END 55.0
HIERARCH ESO ISS PBL24 START 183.755
HIERARCH ESO ISS PBL24 END 183.714
HIERARCH ESO ISS PBLA24 START 349.376
HIERARCH ESO ISS PBLA24 END 349.448
HIERARCH ESO ISS PBL34 START 167.745
HIERARCH ESO ISS PBL34 END 167.756
HIERARCH ESO ISS PBLA34 START 329.262
HIERARCH ESO ISS PBLA34 END 329.261
HIERARCH ESO ISS AMBI TAU0 START 0.00968
HIERARCH ESO ISS AMBI TAU0 END 0.007429
HIERARCH ESO ISS AMBI TEMP 16.2
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.69