Exposure
ID
PIONI.2024-11-25T03:00:18.305_1
Header ID
PIONI.2024-11-25T03:00:18.305
Date updated
2024-11-25 03:10:45 UTC+0000
Release date
2024-11-25 03:00:18 UTC+0000
UTC Start
2024-11-25 03:00:18.305
UTC End
2024-11-25 03:00:43.905
MJD Start
60639.125211861
MJD End
60639.1255081573
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009195
Ambient temperature (°C)
16.27
Seeing (arcsec)
0.585
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 47.7570 47.7710 143.9000 143.9000
A0-J2 79.2740 79.5420 91.5000 91.5000
A0-J6 142.1620 142.1510 357.3880 357.4910
B5-J2 62.7650 62.9630 54.5000 54.6000
B5-J6 183.8830 183.8420 349.1480 349.2200
J2-J6 167.7070 167.7190 329.2660 329.2640
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 60639.125211861
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 47.757
HIERARCH ESO ISS PBL12 END 47.771
HIERARCH ESO ISS PBLA12 START 143.9
HIERARCH ESO ISS PBLA12 END 143.9
HIERARCH ESO ISS PBL13 START 79.274
HIERARCH ESO ISS PBL13 END 79.542
HIERARCH ESO ISS PBLA13 START 91.5
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 142.162
HIERARCH ESO ISS PBL14 END 142.151
HIERARCH ESO ISS PBLA14 START 357.388
HIERARCH ESO ISS PBLA14 END 357.491
HIERARCH ESO ISS PBL23 START 62.765
HIERARCH ESO ISS PBL23 END 62.963
HIERARCH ESO ISS PBLA23 START 54.5
HIERARCH ESO ISS PBLA23 END 54.6
HIERARCH ESO ISS PBL24 START 183.883
HIERARCH ESO ISS PBL24 END 183.842
HIERARCH ESO ISS PBLA24 START 349.148
HIERARCH ESO ISS PBLA24 END 349.22
HIERARCH ESO ISS PBL34 START 167.707
HIERARCH ESO ISS PBL34 END 167.719
HIERARCH ESO ISS PBLA34 START 329.266
HIERARCH ESO ISS PBLA34 END 329.264
HIERARCH ESO ISS AMBI TAU0 START 0.00871
HIERARCH ESO ISS AMBI TAU0 END 0.00968
HIERARCH ESO ISS AMBI TEMP 16.27
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.58