Exposure
ID
PIONI.2024-08-22T02:32:06.175_1
Header ID
PIONI.2024-08-22T02:32:06.175
Date updated
2024-08-22 02:40:42 UTC+0000
Release date
2025-08-22 02:40:42 UTC+0000
UTC Start
2024-08-22 02:32:06.175
UTC End
2024-08-22 02:32:31.775
MJD Start
60544.1056270241
MJD End
60544.1059233204
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0028165
Ambient temperature (°C)
4.47
Seeing (arcsec)
0.99
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 89.5560 89.5480 156.4000 156.5000
A0-J2 116.9850 116.9320 139.6000 139.8000
A0-K0 99.7480 99.6430 119.4640 119.6210
G1-J2 40.5070 40.4450 100.1000 100.2000
G1-K0 60.7100 60.6260 57.0930 57.1650
J2-K0 41.5760 41.5660 15.4660 15.5390
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 60544.1056270241
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 89.556
HIERARCH ESO ISS PBL12 END 89.548
HIERARCH ESO ISS PBLA12 START 156.4
HIERARCH ESO ISS PBLA12 END 156.5
HIERARCH ESO ISS PBL13 START 116.985
HIERARCH ESO ISS PBL13 END 116.932
HIERARCH ESO ISS PBLA13 START 139.6
HIERARCH ESO ISS PBLA13 END 139.8
HIERARCH ESO ISS PBL14 START 99.748
HIERARCH ESO ISS PBL14 END 99.643
HIERARCH ESO ISS PBLA14 START 119.464
HIERARCH ESO ISS PBLA14 END 119.621
HIERARCH ESO ISS PBL23 START 40.507
HIERARCH ESO ISS PBL23 END 40.445
HIERARCH ESO ISS PBLA23 START 100.1
HIERARCH ESO ISS PBLA23 END 100.2
HIERARCH ESO ISS PBL24 START 60.71
HIERARCH ESO ISS PBL24 END 60.626
HIERARCH ESO ISS PBLA24 START 57.093
HIERARCH ESO ISS PBLA24 END 57.165
HIERARCH ESO ISS PBL34 START 41.576
HIERARCH ESO ISS PBL34 END 41.566
HIERARCH ESO ISS PBLA34 START 15.466
HIERARCH ESO ISS PBLA34 END 15.539
HIERARCH ESO ISS AMBI TAU0 START 0.002714
HIERARCH ESO ISS AMBI TAU0 END 0.002919
HIERARCH ESO ISS AMBI TEMP 4.47
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.97