Exposure
ID
PIONI.2024-06-10T09:27:23.926_1
Header ID
PIONI.2024-06-10T09:27:23.926
Date updated
2024-06-10 09:35:33 UTC+0000
Release date
2025-06-10 09:35:32 UTC+0000
UTC Start
2024-06-10 09:27:23.926
UTC End
2024-06-10 09:27:49.526
MJD Start
60471.3940269169
MJD End
60471.3943232132
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001849
Ambient temperature (°C)
11.18
Seeing (arcsec)
1.88
Observation
ID
59628
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
44223
Name
HD_165438
RA
271.563544
DEC
-4.75142
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 41.2920 41.2970 184.5000 184.6000
A0-J2 66.3930 66.1100 103.1000 103.2000
A0-J6 164.3860 164.3230 34.4340 34.4150
B5-J2 72.7530 72.5450 69.0000 68.9000
B5-J6 201.2220 201.2020 28.5520 28.5540
J2-J6 153.2470 153.2800 10.6290 10.7070
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 60471.3940269169
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_165438
RA 271.563544
DEC -4.75142
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 41.292
HIERARCH ESO ISS PBL12 END 41.297
HIERARCH ESO ISS PBLA12 START 184.5
HIERARCH ESO ISS PBLA12 END 184.6
HIERARCH ESO ISS PBL13 START 66.393
HIERARCH ESO ISS PBL13 END 66.11
HIERARCH ESO ISS PBLA13 START 103.1
HIERARCH ESO ISS PBLA13 END 103.2
HIERARCH ESO ISS PBL14 START 164.386
HIERARCH ESO ISS PBL14 END 164.323
HIERARCH ESO ISS PBLA14 START 34.434
HIERARCH ESO ISS PBLA14 END 34.415
HIERARCH ESO ISS PBL23 START 72.753
HIERARCH ESO ISS PBL23 END 72.545
HIERARCH ESO ISS PBLA23 START 69.0
HIERARCH ESO ISS PBLA23 END 68.9
HIERARCH ESO ISS PBL24 START 201.222
HIERARCH ESO ISS PBL24 END 201.202
HIERARCH ESO ISS PBLA24 START 28.552
HIERARCH ESO ISS PBLA24 END 28.554
HIERARCH ESO ISS PBL34 START 153.247
HIERARCH ESO ISS PBL34 END 153.28
HIERARCH ESO ISS PBLA34 START 10.629
HIERARCH ESO ISS PBLA34 END 10.707
HIERARCH ESO ISS AMBI TAU0 START 0.001849
HIERARCH ESO ISS AMBI TAU0 END 0.001849
HIERARCH ESO ISS AMBI TEMP 11.18
HIERARCH ESO ISS AMBI FWHM START 1.88
HIERARCH ESO ISS AMBI FWHM END 1.88