Exposure
ID
PIONI.2024-11-25T03:02:48.496_1
Header ID
PIONI.2024-11-25T03:02:48.496
Date updated
2024-11-25 03:10:45 UTC+0000
Release date
2024-11-25 03:02:48 UTC+0000
UTC Start
2024-11-25 03:02:48.496
UTC End
2024-11-25 03:03:14.096
MJD Start
60639.1269501871
MJD End
60639.1272464834
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007429
Ambient temperature (°C)
16.18
Seeing (arcsec)
0.69
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 47.8160 47.8300 143.8000 143.8000
A0-J2 80.3840 80.6490 91.6000 91.6000
A0-J6 142.1200 142.1110 357.8180 357.9210
B5-J2 63.5900 63.7880 55.1000 55.2000
B5-J6 183.7130 183.6730 349.4500 349.5220
J2-J6 167.7570 167.7680 329.2600 329.2590
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 60639.1269501871
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 47.816
HIERARCH ESO ISS PBL12 END 47.83
HIERARCH ESO ISS PBLA12 START 143.8
HIERARCH ESO ISS PBLA12 END 143.8
HIERARCH ESO ISS PBL13 START 80.384
HIERARCH ESO ISS PBL13 END 80.649
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 142.12
HIERARCH ESO ISS PBL14 END 142.111
HIERARCH ESO ISS PBLA14 START 357.818
HIERARCH ESO ISS PBLA14 END 357.921
HIERARCH ESO ISS PBL23 START 63.59
HIERARCH ESO ISS PBL23 END 63.788
HIERARCH ESO ISS PBLA23 START 55.1
HIERARCH ESO ISS PBLA23 END 55.2
HIERARCH ESO ISS PBL24 START 183.713
HIERARCH ESO ISS PBL24 END 183.673
HIERARCH ESO ISS PBLA24 START 349.45
HIERARCH ESO ISS PBLA24 END 349.522
HIERARCH ESO ISS PBL34 START 167.757
HIERARCH ESO ISS PBL34 END 167.768
HIERARCH ESO ISS PBLA34 START 329.26
HIERARCH ESO ISS PBLA34 END 329.259
HIERARCH ESO ISS AMBI TAU0 START 0.007429
HIERARCH ESO ISS AMBI TAU0 END 0.007429
HIERARCH ESO ISS AMBI TEMP 16.18
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69