Exposure
ID
PIONI.2024-06-10T09:10:28.443_1
Header ID
PIONI.2024-06-10T09:10:28.443
Date updated
2024-06-10 09:15:35 UTC+0000
Release date
2025-06-10 09:15:35 UTC+0000
UTC Start
2024-06-10 09:10:28.444
UTC End
2024-06-10 09:10:54.044
MJD Start
60471.382273654
MJD End
60471.3825699503
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001849
Ambient temperature (°C)
11.11
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 41.1920 41.1940 181.5000 181.6000
A0-J2 74.2020 73.9380 101.4000 101.4000
A0-J6 166.0070 165.9550 34.8950 34.8820
B5-J2 78.4570 78.2650 70.2000 70.2000
B5-J6 201.6740 201.6620 28.4360 28.4430
J2-J6 152.3970 152.4230 8.3760 8.4550
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 60471.382273654
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 41.192
HIERARCH ESO ISS PBL12 END 41.194
HIERARCH ESO ISS PBLA12 START 181.5
HIERARCH ESO ISS PBLA12 END 181.6
HIERARCH ESO ISS PBL13 START 74.202
HIERARCH ESO ISS PBL13 END 73.938
HIERARCH ESO ISS PBLA13 START 101.4
HIERARCH ESO ISS PBLA13 END 101.4
HIERARCH ESO ISS PBL14 START 166.007
HIERARCH ESO ISS PBL14 END 165.955
HIERARCH ESO ISS PBLA14 START 34.895
HIERARCH ESO ISS PBLA14 END 34.882
HIERARCH ESO ISS PBL23 START 78.457
HIERARCH ESO ISS PBL23 END 78.265
HIERARCH ESO ISS PBLA23 START 70.2
HIERARCH ESO ISS PBLA23 END 70.2
HIERARCH ESO ISS PBL24 START 201.674
HIERARCH ESO ISS PBL24 END 201.662
HIERARCH ESO ISS PBLA24 START 28.436
HIERARCH ESO ISS PBLA24 END 28.443
HIERARCH ESO ISS PBL34 START 152.397
HIERARCH ESO ISS PBL34 END 152.423
HIERARCH ESO ISS PBLA34 START 8.376
HIERARCH ESO ISS PBLA34 END 8.455
HIERARCH ESO ISS AMBI TAU0 START 0.001849
HIERARCH ESO ISS AMBI TAU0 END 0.001849
HIERARCH ESO ISS AMBI TEMP 11.11
HIERARCH ESO ISS AMBI FWHM START 1.88
HIERARCH ESO ISS AMBI FWHM END 1.88