Exposure
ID
PIONI.2025-02-21T08:44:41.438_1
Header ID
PIONI.2025-02-21T08:44:41.438
Date updated
2025-02-21 08:50:38 UTC+0000
Release date
2025-02-21 08:44:41 UTC+0000
UTC Start
2025-02-21 08:44:41.438
UTC End
2025-02-21 08:45:07.038
MJD Start
60727.3643685007
MJD End
60727.364664796994
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007404
Ambient temperature (°C)
12.91
Seeing (arcsec)
0.97
Observation
ID
64775
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
48236
Name
eta Sco
RA
258.037711
DEC
-43.2408
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 38.4330 38.4760 131.2000 131.3000
A0-J2 108.3550 108.4690 57.4000 57.5000
A0-J6 168.0080 168.0070 1.9470 2.0340
B5-J2 104.3730 104.4190 36.7000 36.8000
B5-J6 194.6170 194.6290 353.1530 353.2260
J2-J6 139.0130 139.1240 322.0060 322.0500
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 60727.3643685007
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta Sco
RA 258.037711
DEC -43.2408
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 38.433
HIERARCH ESO ISS PBL12 END 38.476
HIERARCH ESO ISS PBLA12 START 131.2
HIERARCH ESO ISS PBLA12 END 131.3
HIERARCH ESO ISS PBL13 START 108.355
HIERARCH ESO ISS PBL13 END 108.469
HIERARCH ESO ISS PBLA13 START 57.4
HIERARCH ESO ISS PBLA13 END 57.5
HIERARCH ESO ISS PBL14 START 168.008
HIERARCH ESO ISS PBL14 END 168.007
HIERARCH ESO ISS PBLA14 START 1.947
HIERARCH ESO ISS PBLA14 END 2.034
HIERARCH ESO ISS PBL23 START 104.373
HIERARCH ESO ISS PBL23 END 104.419
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 36.8
HIERARCH ESO ISS PBL24 START 194.617
HIERARCH ESO ISS PBL24 END 194.629
HIERARCH ESO ISS PBLA24 START 353.153
HIERARCH ESO ISS PBLA24 END 353.226
HIERARCH ESO ISS PBL34 START 139.013
HIERARCH ESO ISS PBL34 END 139.124
HIERARCH ESO ISS PBLA34 START 322.006
HIERARCH ESO ISS PBLA34 END 322.05
HIERARCH ESO ISS AMBI TAU0 START 0.007404
HIERARCH ESO ISS AMBI TAU0 END 0.007404
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97