Exposure
ID
PIONI.2024-06-10T09:12:20.661_1
Header ID
PIONI.2024-06-10T09:12:20.661
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 09:12:20.660
UTC End
2024-06-10 09:12:46.260
MJD Start
60471.3835724592
MJD End
60471.3838687555
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001849
Ambient temperature (°C)
11.09
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 41.1990 41.2010 181.8000 181.9000
A0-J2 73.3560 73.0830 101.5000 101.6000
A0-J6 165.8410 165.7870 34.8520 34.8380
B5-J2 77.8430 77.6450 70.1000 70.0000
B5-J6 201.6360 201.6230 28.4560 28.4610
J2-J6 152.4820 152.5100 8.6280 8.7090
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 60471.3835724592
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 41.199
HIERARCH ESO ISS PBL12 END 41.201
HIERARCH ESO ISS PBLA12 START 181.8
HIERARCH ESO ISS PBLA12 END 181.9
HIERARCH ESO ISS PBL13 START 73.356
HIERARCH ESO ISS PBL13 END 73.083
HIERARCH ESO ISS PBLA13 START 101.5
HIERARCH ESO ISS PBLA13 END 101.6
HIERARCH ESO ISS PBL14 START 165.841
HIERARCH ESO ISS PBL14 END 165.787
HIERARCH ESO ISS PBLA14 START 34.852
HIERARCH ESO ISS PBLA14 END 34.838
HIERARCH ESO ISS PBL23 START 77.843
HIERARCH ESO ISS PBL23 END 77.645
HIERARCH ESO ISS PBLA23 START 70.1
HIERARCH ESO ISS PBLA23 END 70.0
HIERARCH ESO ISS PBL24 START 201.636
HIERARCH ESO ISS PBL24 END 201.623
HIERARCH ESO ISS PBLA24 START 28.456
HIERARCH ESO ISS PBLA24 END 28.461
HIERARCH ESO ISS PBL34 START 152.482
HIERARCH ESO ISS PBL34 END 152.51
HIERARCH ESO ISS PBLA34 START 8.628
HIERARCH ESO ISS PBLA34 END 8.709
HIERARCH ESO ISS AMBI TAU0 START 0.001849
HIERARCH ESO ISS AMBI TAU0 END 0.001849
HIERARCH ESO ISS AMBI TEMP 11.09
HIERARCH ESO ISS AMBI FWHM START 1.88
HIERARCH ESO ISS AMBI FWHM END 1.88