Exposure
ID
PIONI.2024-09-07T01:02:52.862_1
Header ID
PIONI.2024-09-07T01:02:52.862
Date updated
2024-09-07 01:10:43 UTC+0000
Release date
2025-09-07 01:10:42 UTC+0000
UTC Start
2024-09-07 01:02:52.863
UTC End
2024-09-07 01:03:18.463
MJD Start
60560.0436673933
MJD End
60560.0439636896
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003374
Ambient temperature (°C)
15.23
Seeing (arcsec)
0.79
Observation
ID
60370
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
44825
Name
HD_146690
RA
245.10347
DEC
-55.13979
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.9020 89.8940 150.5000 150.7000
A0-J2 119.3520 119.2980 133.0000 133.2000
A0-K0 104.2940 104.1910 112.8040 112.9510
G1-J2 43.1420 43.0830 94.2000 94.3000
G1-K0 64.2470 64.1700 53.9140 53.9870
J2-K0 41.9670 41.9590 12.2360 12.3100
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 60560.0436673933
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_146690
RA 245.10347
DEC -55.13979
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.902
HIERARCH ESO ISS PBL12 END 89.894
HIERARCH ESO ISS PBLA12 START 150.5
HIERARCH ESO ISS PBLA12 END 150.7
HIERARCH ESO ISS PBL13 START 119.352
HIERARCH ESO ISS PBL13 END 119.298
HIERARCH ESO ISS PBLA13 START 133.0
HIERARCH ESO ISS PBLA13 END 133.2
HIERARCH ESO ISS PBL14 START 104.294
HIERARCH ESO ISS PBL14 END 104.191
HIERARCH ESO ISS PBLA14 START 112.804
HIERARCH ESO ISS PBLA14 END 112.951
HIERARCH ESO ISS PBL23 START 43.142
HIERARCH ESO ISS PBL23 END 43.083
HIERARCH ESO ISS PBLA23 START 94.2
HIERARCH ESO ISS PBLA23 END 94.3
HIERARCH ESO ISS PBL24 START 64.247
HIERARCH ESO ISS PBL24 END 64.17
HIERARCH ESO ISS PBLA24 START 53.914
HIERARCH ESO ISS PBLA24 END 53.987
HIERARCH ESO ISS PBL34 START 41.967
HIERARCH ESO ISS PBL34 END 41.959
HIERARCH ESO ISS PBLA34 START 12.236
HIERARCH ESO ISS PBLA34 END 12.31
HIERARCH ESO ISS AMBI TAU0 START 0.003374
HIERARCH ESO ISS AMBI TAU0 END 0.003374
HIERARCH ESO ISS AMBI TEMP 15.23
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79