Exposure
ID
PIONI.2024-11-30T04:41:03.802_1
Header ID
PIONI.2024-11-30T04:41:03.802
Date updated
2024-11-30 04:45:43 UTC+0000
Release date
2025-11-30 04:45:43 UTC+0000
UTC Start
2024-11-30 04:41:03.801
UTC End
2024-11-30 04:41:29.401
MJD Start
60644.1951828869
MJD End
60644.1954791832
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00515
Ambient temperature (°C)
17.73
Seeing (arcsec)
0.92
Observation
ID
62134
Category
science
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
46222
Name
HD 47536
RA
99.448456
DEC
-32.33937
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 45.3350 45.3600 140.2000 140.3000
A0-J2 116.4200 116.5400 75.7000 75.8000
A0-J6 169.6480 169.6500 10.9720 11.0550
B5-J2 105.1850 105.2530 52.8000 52.9000
B5-J6 201.4150 201.4140 0.9350 1.0060
J2-J6 159.6420 159.7000 329.7070 329.7510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2734.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60644.1951828869
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 47536
RA 99.448456
DEC -32.33937
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 45.335
HIERARCH ESO ISS PBL12 END 45.36
HIERARCH ESO ISS PBLA12 START 140.2
HIERARCH ESO ISS PBLA12 END 140.3
HIERARCH ESO ISS PBL13 START 116.42
HIERARCH ESO ISS PBL13 END 116.54
HIERARCH ESO ISS PBLA13 START 75.7
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 169.648
HIERARCH ESO ISS PBL14 END 169.65
HIERARCH ESO ISS PBLA14 START 10.972
HIERARCH ESO ISS PBLA14 END 11.055
HIERARCH ESO ISS PBL23 START 105.185
HIERARCH ESO ISS PBL23 END 105.253
HIERARCH ESO ISS PBLA23 START 52.8
HIERARCH ESO ISS PBLA23 END 52.9
HIERARCH ESO ISS PBL24 START 201.415
HIERARCH ESO ISS PBL24 END 201.414
HIERARCH ESO ISS PBLA24 START 0.935
HIERARCH ESO ISS PBLA24 END 1.006
HIERARCH ESO ISS PBL34 START 159.642
HIERARCH ESO ISS PBL34 END 159.7
HIERARCH ESO ISS PBLA34 START 329.707
HIERARCH ESO ISS PBLA34 END 329.751
HIERARCH ESO ISS AMBI TAU0 START 0.00515
HIERARCH ESO ISS AMBI TAU0 END 0.00515
HIERARCH ESO ISS AMBI TEMP 17.73
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92