Exposure
ID
PIONI.2025-05-30T03:20:35.546_1
Header ID
PIONI.2025-05-30T03:20:35.546
Date updated
2025-05-30 03:26:34 UTC+0000
Release date
2025-05-30 03:20:35 UTC+0000
UTC Start
2025-05-30 03:20:35.546
UTC End
2025-05-30 03:21:01.146
MJD Start
60825.1393002965
MJD End
60825.139596592795
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003038
Ambient temperature (°C)
13.61
Seeing (arcsec)
0.945
Observation
ID
67633
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
49860
Name
eps Sgr
RA
276.042049
DEC
-34.38532
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 40.7020 40.7430 135.2000 135.2000
A0-J2 99.8860 100.0410 60.6000 60.7000
A0-J6 169.6740 169.6740 0.4060 0.4930
B5-J2 97.3590 97.4310 36.8000 36.9000
B5-J6 200.4400 200.4470 352.1220 352.1920
J2-J6 147.9830 148.0830 324.5750 324.6060
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 60825.1393002965
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eps Sgr
RA 276.042049
DEC -34.38532
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 40.702
HIERARCH ESO ISS PBL12 END 40.743
HIERARCH ESO ISS PBLA12 START 135.2
HIERARCH ESO ISS PBLA12 END 135.2
HIERARCH ESO ISS PBL13 START 99.886
HIERARCH ESO ISS PBL13 END 100.041
HIERARCH ESO ISS PBLA13 START 60.6
HIERARCH ESO ISS PBLA13 END 60.7
HIERARCH ESO ISS PBL14 START 169.674
HIERARCH ESO ISS PBL14 END 169.674
HIERARCH ESO ISS PBLA14 START 0.406
HIERARCH ESO ISS PBLA14 END 0.493
HIERARCH ESO ISS PBL23 START 97.359
HIERARCH ESO ISS PBL23 END 97.431
HIERARCH ESO ISS PBLA23 START 36.8
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 200.44
HIERARCH ESO ISS PBL24 END 200.447
HIERARCH ESO ISS PBLA24 START 352.122
HIERARCH ESO ISS PBLA24 END 352.192
HIERARCH ESO ISS PBL34 START 147.983
HIERARCH ESO ISS PBL34 END 148.083
HIERARCH ESO ISS PBLA34 START 324.575
HIERARCH ESO ISS PBLA34 END 324.606
HIERARCH ESO ISS AMBI TAU0 START 0.002979
HIERARCH ESO ISS AMBI TAU0 END 0.003097
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.94