Exposure
ID
PIONI.2024-06-10T09:28:38.938_1
Header ID
PIONI.2024-06-10T09:28:38.938
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 09:28:38.938
UTC End
2024-06-10 09:29:04.538
MJD Start
60471.3948951107
MJD End
60471.395191407
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001849
Ambient temperature (°C)
11.14
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 41.3030 41.3090 184.7000 184.8000
A0-J2 65.8040 65.5200 103.2000 103.3000
A0-J6 164.2550 164.1920 34.3940 34.3740
B5-J2 72.3190 72.1100 68.8000 68.8000
B5-J6 201.1790 201.1580 28.5550 28.5570
J2-J6 153.3170 153.3500 10.7920 10.8700
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 60471.3948951107
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 41.303
HIERARCH ESO ISS PBL12 END 41.309
HIERARCH ESO ISS PBLA12 START 184.7
HIERARCH ESO ISS PBLA12 END 184.8
HIERARCH ESO ISS PBL13 START 65.804
HIERARCH ESO ISS PBL13 END 65.52
HIERARCH ESO ISS PBLA13 START 103.2
HIERARCH ESO ISS PBLA13 END 103.3
HIERARCH ESO ISS PBL14 START 164.255
HIERARCH ESO ISS PBL14 END 164.192
HIERARCH ESO ISS PBLA14 START 34.394
HIERARCH ESO ISS PBLA14 END 34.374
HIERARCH ESO ISS PBL23 START 72.319
HIERARCH ESO ISS PBL23 END 72.11
HIERARCH ESO ISS PBLA23 START 68.8
HIERARCH ESO ISS PBLA23 END 68.8
HIERARCH ESO ISS PBL24 START 201.179
HIERARCH ESO ISS PBL24 END 201.158
HIERARCH ESO ISS PBLA24 START 28.555
HIERARCH ESO ISS PBLA24 END 28.557
HIERARCH ESO ISS PBL34 START 153.317
HIERARCH ESO ISS PBL34 END 153.35
HIERARCH ESO ISS PBLA34 START 10.792
HIERARCH ESO ISS PBLA34 END 10.87
HIERARCH ESO ISS AMBI TAU0 START 0.001849
HIERARCH ESO ISS AMBI TAU0 END 0.001849
HIERARCH ESO ISS AMBI TEMP 11.14
HIERARCH ESO ISS AMBI FWHM START 1.88
HIERARCH ESO ISS AMBI FWHM END 1.88