Exposure
ID
PIONI.2024-08-31T02:47:30.813_1
Header ID
PIONI.2024-08-31T02:47:30.813
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 02:47:30.813
UTC End
2024-08-31 02:47:56.413
MJD Start
60553.1163288546
MJD End
60553.1166251509
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 48.4580 48.4570 174.2000 174.3000
A0-J2 106.2840 106.1400 119.0000 119.1000
A0-J6 152.0060 151.8970 40.0530 40.0830
B5-J2 88.1110 87.9560 92.2000 92.2000
B5-J6 188.9780 188.9000 29.4470 29.4840
J2-J6 167.9600 167.9590 1.6540 1.7310
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 60553.1163288546
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 48.458
HIERARCH ESO ISS PBL12 END 48.457
HIERARCH ESO ISS PBLA12 START 174.2
HIERARCH ESO ISS PBLA12 END 174.3
HIERARCH ESO ISS PBL13 START 106.284
HIERARCH ESO ISS PBL13 END 106.14
HIERARCH ESO ISS PBLA13 START 119.0
HIERARCH ESO ISS PBLA13 END 119.1
HIERARCH ESO ISS PBL14 START 152.006
HIERARCH ESO ISS PBL14 END 151.897
HIERARCH ESO ISS PBLA14 START 40.053
HIERARCH ESO ISS PBLA14 END 40.083
HIERARCH ESO ISS PBL23 START 88.111
HIERARCH ESO ISS PBL23 END 87.956
HIERARCH ESO ISS PBLA23 START 92.2
HIERARCH ESO ISS PBLA23 END 92.2
HIERARCH ESO ISS PBL24 START 188.978
HIERARCH ESO ISS PBL24 END 188.9
HIERARCH ESO ISS PBLA24 START 29.447
HIERARCH ESO ISS PBLA24 END 29.484
HIERARCH ESO ISS PBL34 START 167.96
HIERARCH ESO ISS PBL34 END 167.959
HIERARCH ESO ISS PBLA34 START 1.654
HIERARCH ESO ISS PBLA34 END 1.731
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