Exposure
ID
PIONI.2024-07-10T01:47:21.860_1
Header ID
PIONI.2024-07-10T01:47:21.860
Date updated
2024-07-10 01:55:38 UTC+0000
Release date
2025-07-10 01:55:38 UTC+0000
UTC Start
2024-07-10 01:47:21.860
UTC End
2024-07-10 01:47:47.460
MJD Start
60501.0745585626
MJD End
60501.0748548589
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002689
Ambient temperature (°C)
6.93
Seeing (arcsec)
0.49
Observation
ID
60010
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
44534
Name
HD_122430
RA
210.594096
DEC
-27.4298
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 48.2070 48.2040 168.9000 169.0000
A0-J2 112.7180 112.5800 110.5000 110.6000
A0-J6 160.7790 160.7030 37.2250 37.2580
B5-J2 96.6260 96.4940 85.4000 85.4000
B5-J6 196.1790 196.1290 26.6520 26.6920
J2-J6 167.7320 167.7310 357.1570 357.2340
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 60501.0745585626
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_122430
RA 210.594096
DEC -27.4298
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 48.207
HIERARCH ESO ISS PBL12 END 48.204
HIERARCH ESO ISS PBLA12 START 168.9
HIERARCH ESO ISS PBLA12 END 169.0
HIERARCH ESO ISS PBL13 START 112.718
HIERARCH ESO ISS PBL13 END 112.58
HIERARCH ESO ISS PBLA13 START 110.5
HIERARCH ESO ISS PBLA13 END 110.6
HIERARCH ESO ISS PBL14 START 160.779
HIERARCH ESO ISS PBL14 END 160.703
HIERARCH ESO ISS PBLA14 START 37.225
HIERARCH ESO ISS PBLA14 END 37.258
HIERARCH ESO ISS PBL23 START 96.626
HIERARCH ESO ISS PBL23 END 96.494
HIERARCH ESO ISS PBLA23 START 85.4
HIERARCH ESO ISS PBLA23 END 85.4
HIERARCH ESO ISS PBL24 START 196.179
HIERARCH ESO ISS PBL24 END 196.129
HIERARCH ESO ISS PBLA24 START 26.652
HIERARCH ESO ISS PBLA24 END 26.692
HIERARCH ESO ISS PBL34 START 167.732
HIERARCH ESO ISS PBL34 END 167.731
HIERARCH ESO ISS PBLA34 START 357.157
HIERARCH ESO ISS PBLA34 END 357.234
HIERARCH ESO ISS AMBI TAU0 START 0.002689
HIERARCH ESO ISS AMBI TAU0 END 0.002689
HIERARCH ESO ISS AMBI TEMP 6.93
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.51