Exposure
ID
PIONI.2024-06-10T09:26:46.501_1
Header ID
PIONI.2024-06-10T09:26:46.501
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 09:26:46.501
UTC End
2024-06-10 09:27:12.101
MJD Start
60471.3935937602
MJD End
60471.3938900565
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 41.2870 41.2920 184.4000 184.5000
A0-J2 66.6830 66.4000 103.0000 103.1000
A0-J6 164.4490 164.3870 34.4540 34.4350
B5-J2 72.9660 72.7580 69.0000 69.0000
B5-J6 201.2430 201.2230 28.5500 28.5520
J2-J6 153.2130 153.2460 10.5480 10.6270
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 60471.3935937602
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 41.287
HIERARCH ESO ISS PBL12 END 41.292
HIERARCH ESO ISS PBLA12 START 184.4
HIERARCH ESO ISS PBLA12 END 184.5
HIERARCH ESO ISS PBL13 START 66.683
HIERARCH ESO ISS PBL13 END 66.4
HIERARCH ESO ISS PBLA13 START 103.0
HIERARCH ESO ISS PBLA13 END 103.1
HIERARCH ESO ISS PBL14 START 164.449
HIERARCH ESO ISS PBL14 END 164.387
HIERARCH ESO ISS PBLA14 START 34.454
HIERARCH ESO ISS PBLA14 END 34.435
HIERARCH ESO ISS PBL23 START 72.966
HIERARCH ESO ISS PBL23 END 72.758
HIERARCH ESO ISS PBLA23 START 69.0
HIERARCH ESO ISS PBLA23 END 69.0
HIERARCH ESO ISS PBL24 START 201.243
HIERARCH ESO ISS PBL24 END 201.223
HIERARCH ESO ISS PBLA24 START 28.55
HIERARCH ESO ISS PBLA24 END 28.552
HIERARCH ESO ISS PBL34 START 153.213
HIERARCH ESO ISS PBL34 END 153.246
HIERARCH ESO ISS PBLA34 START 10.548
HIERARCH ESO ISS PBLA34 END 10.627
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