Exposure
ID
PIONI.2024-11-30T04:26:07.781_1
Header ID
PIONI.2024-11-30T04:26:07.781
Date updated
2024-11-30 04:30:45 UTC+0000
Release date
2025-11-30 04:30:45 UTC+0000
UTC Start
2024-11-30 04:26:07.781
UTC End
2024-11-30 04:26:33.381
MJD Start
60644.1848122762
MJD End
60644.1851085725
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005706
Ambient temperature (°C)
17.09
Seeing (arcsec)
0.785
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 44.6760 44.7030 139.2000 139.3000
A0-J2 113.2730 113.4050 73.3000 73.4000
A0-J6 169.6040 169.6060 8.8820 8.9660
B5-J2 103.4290 103.5020 50.1000 50.2000
B5-J6 201.4150 201.4160 359.1480 359.2190
J2-J6 158.1010 158.1660 328.6340 328.6760
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 60644.1848122762
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 44.676
HIERARCH ESO ISS PBL12 END 44.703
HIERARCH ESO ISS PBLA12 START 139.2
HIERARCH ESO ISS PBLA12 END 139.3
HIERARCH ESO ISS PBL13 START 113.273
HIERARCH ESO ISS PBL13 END 113.405
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.4
HIERARCH ESO ISS PBL14 START 169.604
HIERARCH ESO ISS PBL14 END 169.606
HIERARCH ESO ISS PBLA14 START 8.882
HIERARCH ESO ISS PBLA14 END 8.966
HIERARCH ESO ISS PBL23 START 103.429
HIERARCH ESO ISS PBL23 END 103.502
HIERARCH ESO ISS PBLA23 START 50.1
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 201.415
HIERARCH ESO ISS PBL24 END 201.416
HIERARCH ESO ISS PBLA24 START 359.148
HIERARCH ESO ISS PBLA24 END 359.219
HIERARCH ESO ISS PBL34 START 158.101
HIERARCH ESO ISS PBL34 END 158.166
HIERARCH ESO ISS PBLA34 START 328.634
HIERARCH ESO ISS PBLA34 END 328.676
HIERARCH ESO ISS AMBI TAU0 START 0.005464
HIERARCH ESO ISS AMBI TAU0 END 0.005948
HIERARCH ESO ISS AMBI TEMP 17.09
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.77