Exposure
ID
PIONI.2024-11-25T03:06:53.439_1
Header ID
PIONI.2024-11-25T03:06:53.439
Date updated
2024-11-25 03:15:49 UTC+0000
Release date
2025-11-25 03:15:49 UTC+0000
UTC Start
2024-11-25 03:06:53.439
UTC End
2024-11-25 03:07:19.039
MJD Start
60639.129785168
MJD End
60639.1300814643
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00712
Ambient temperature (°C)
16.12
Seeing (arcsec)
0.65
Observation
ID
62016
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
46119
Name
HD 40657
RA
90.013457
DEC
-3.07467
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 47.9790 47.9920 143.4000 143.4000
A0-J2 85.9510 86.2040 90.4000 90.4000
A0-J6 143.6710 143.6720 0.0540 0.1570
B5-J2 68.7330 68.9260 56.5000 56.6000
B5-J6 184.3920 184.3590 351.1150 351.1900
J2-J6 167.8560 167.8640 329.2610 329.2640
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 60639.129785168
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 40657
RA 90.013457
DEC -3.07467
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 47.979
HIERARCH ESO ISS PBL12 END 47.992
HIERARCH ESO ISS PBLA12 START 143.4
HIERARCH ESO ISS PBLA12 END 143.4
HIERARCH ESO ISS PBL13 START 85.951
HIERARCH ESO ISS PBL13 END 86.204
HIERARCH ESO ISS PBLA13 START 90.4
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 143.671
HIERARCH ESO ISS PBL14 END 143.672
HIERARCH ESO ISS PBLA14 START 0.054
HIERARCH ESO ISS PBLA14 END 0.157
HIERARCH ESO ISS PBL23 START 68.733
HIERARCH ESO ISS PBL23 END 68.926
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 184.392
HIERARCH ESO ISS PBL24 END 184.359
HIERARCH ESO ISS PBLA24 START 351.115
HIERARCH ESO ISS PBLA24 END 351.19
HIERARCH ESO ISS PBL34 START 167.856
HIERARCH ESO ISS PBL34 END 167.864
HIERARCH ESO ISS PBLA34 START 329.261
HIERARCH ESO ISS PBLA34 END 329.264
HIERARCH ESO ISS AMBI TAU0 START 0.00712
HIERARCH ESO ISS AMBI TAU0 END 0.00712
HIERARCH ESO ISS AMBI TEMP 16.12
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65