Exposure
ID
PIONI.2024-11-30T04:40:26.414_1
Header ID
PIONI.2024-11-30T04:40:26.414
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 04:40:26.414
UTC End
2024-11-30 04:40:52.014
MJD Start
60644.1947501567
MJD End
60644.195046453
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0049655
Ambient temperature (°C)
17.67
Seeing (arcsec)
0.95
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 45.3090 45.3340 140.2000 140.2000
A0-J2 116.2950 116.4160 75.6000 75.7000
A0-J6 169.6470 169.6480 10.8830 10.9660
B5-J2 105.1150 105.1830 52.7000 52.8000
B5-J6 201.4150 201.4150 0.8580 0.9300
J2-J6 159.5820 159.6400 329.6580 329.7020
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 60644.1947501567
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 45.309
HIERARCH ESO ISS PBL12 END 45.334
HIERARCH ESO ISS PBLA12 START 140.2
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 116.295
HIERARCH ESO ISS PBL13 END 116.416
HIERARCH ESO ISS PBLA13 START 75.6
HIERARCH ESO ISS PBLA13 END 75.7
HIERARCH ESO ISS PBL14 START 169.647
HIERARCH ESO ISS PBL14 END 169.648
HIERARCH ESO ISS PBLA14 START 10.883
HIERARCH ESO ISS PBLA14 END 10.966
HIERARCH ESO ISS PBL23 START 105.115
HIERARCH ESO ISS PBL23 END 105.183
HIERARCH ESO ISS PBLA23 START 52.7
HIERARCH ESO ISS PBLA23 END 52.8
HIERARCH ESO ISS PBL24 START 201.415
HIERARCH ESO ISS PBL24 END 201.415
HIERARCH ESO ISS PBLA24 START 0.858
HIERARCH ESO ISS PBLA24 END 0.93
HIERARCH ESO ISS PBL34 START 159.582
HIERARCH ESO ISS PBL34 END 159.64
HIERARCH ESO ISS PBLA34 START 329.658
HIERARCH ESO ISS PBLA34 END 329.702
HIERARCH ESO ISS AMBI TAU0 START 0.004781
HIERARCH ESO ISS AMBI TAU0 END 0.00515
HIERARCH ESO ISS AMBI TEMP 17.67
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.92