Exposure
ID
PIONI.2024-08-31T02:46:53.225_1
Header ID
PIONI.2024-08-31T02:46:53.225
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 02:46:53.225
UTC End
2024-08-31 02:47:18.825
MJD Start
60553.1158938082
MJD End
60553.1161901045
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 48.4590 48.4580 174.1000 174.2000
A0-J2 106.4320 106.2920 118.9000 119.0000
A0-J6 152.1170 152.0120 40.0220 40.0520
B5-J2 88.2700 88.1190 92.1000 92.2000
B5-J6 189.0590 188.9830 29.4090 29.4450
J2-J6 167.9600 167.9600 1.5740 1.6500
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 60553.1158938082
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 48.459
HIERARCH ESO ISS PBL12 END 48.458
HIERARCH ESO ISS PBLA12 START 174.1
HIERARCH ESO ISS PBLA12 END 174.2
HIERARCH ESO ISS PBL13 START 106.432
HIERARCH ESO ISS PBL13 END 106.292
HIERARCH ESO ISS PBLA13 START 118.9
HIERARCH ESO ISS PBLA13 END 119.0
HIERARCH ESO ISS PBL14 START 152.117
HIERARCH ESO ISS PBL14 END 152.012
HIERARCH ESO ISS PBLA14 START 40.022
HIERARCH ESO ISS PBLA14 END 40.052
HIERARCH ESO ISS PBL23 START 88.27
HIERARCH ESO ISS PBL23 END 88.119
HIERARCH ESO ISS PBLA23 START 92.1
HIERARCH ESO ISS PBLA23 END 92.2
HIERARCH ESO ISS PBL24 START 189.059
HIERARCH ESO ISS PBL24 END 188.983
HIERARCH ESO ISS PBLA24 START 29.409
HIERARCH ESO ISS PBLA24 END 29.445
HIERARCH ESO ISS PBL34 START 167.96
HIERARCH ESO ISS PBL34 END 167.96
HIERARCH ESO ISS PBLA34 START 1.574
HIERARCH ESO ISS PBLA34 END 1.65
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