Exposure
ID
PIONI.2024-08-31T02:48:45.879_1
Header ID
PIONI.2024-08-31T02:48:45.879
Date updated
2024-08-31 02:55:33 UTC+0000
Release date
2025-08-31 02:55:33 UTC+0000
UTC Start
2024-08-31 02:48:45.878
UTC End
2024-08-31 02:49:11.478
MJD Start
60553.1171976659
MJD End
60553.1174939622
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003199
Ambient temperature (°C)
6.86
Seeing (arcsec)
0.69
Observation
ID
60459
Category
science
Program ID
113.26BQ.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / GRACZYK / NARDETTO / GIEREN / MOURARD
Target
ID
44909
Name
HIP87466
RA
268.070336
DEC
-31.32825
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 48.4560 48.4550 174.4000 174.5000
A0-J2 105.9840 105.8390 119.3000 119.4000
A0-J6 151.7780 151.6680 40.1130 40.1420
B5-J2 87.7870 87.6310 92.3000 92.4000
B5-J6 188.8140 188.7350 29.5210 29.5570
J2-J6 167.9590 167.9590 1.8130 1.8900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BQ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60553.1171976659
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP87466
RA 268.070336
DEC -31.32825
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 48.456
HIERARCH ESO ISS PBL12 END 48.455
HIERARCH ESO ISS PBLA12 START 174.4
HIERARCH ESO ISS PBLA12 END 174.5
HIERARCH ESO ISS PBL13 START 105.984
HIERARCH ESO ISS PBL13 END 105.839
HIERARCH ESO ISS PBLA13 START 119.3
HIERARCH ESO ISS PBLA13 END 119.4
HIERARCH ESO ISS PBL14 START 151.778
HIERARCH ESO ISS PBL14 END 151.668
HIERARCH ESO ISS PBLA14 START 40.113
HIERARCH ESO ISS PBLA14 END 40.142
HIERARCH ESO ISS PBL23 START 87.787
HIERARCH ESO ISS PBL23 END 87.631
HIERARCH ESO ISS PBLA23 START 92.3
HIERARCH ESO ISS PBLA23 END 92.4
HIERARCH ESO ISS PBL24 START 188.814
HIERARCH ESO ISS PBL24 END 188.735
HIERARCH ESO ISS PBLA24 START 29.521
HIERARCH ESO ISS PBLA24 END 29.557
HIERARCH ESO ISS PBL34 START 167.959
HIERARCH ESO ISS PBL34 END 167.959
HIERARCH ESO ISS PBLA34 START 1.813
HIERARCH ESO ISS PBLA34 END 1.89
HIERARCH ESO ISS AMBI TAU0 START 0.003199
HIERARCH ESO ISS AMBI TAU0 END 0.003199
HIERARCH ESO ISS AMBI TEMP 6.86
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69