Exposure
ID
PIONI.2024-09-13T01:48:06.800_1
Header ID
PIONI.2024-09-13T01:48:06.800
Date updated
2024-09-13 01:55:41 UTC+0000
Release date
2024-09-13 01:48:06 UTC+0000
UTC Start
2024-09-13 01:48:06.799
UTC End
2024-09-13 01:48:32.399
MJD Start
60566.0750786974
MJD End
60566.0753749937
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0036734999999999997
Ambient temperature (°C)
12.91
Seeing (arcsec)
0.545
Observation
ID
59627
Category
calibrator
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
44222
Name
HD_166642
RA
272.92024
DEC
-2.72646
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 41.0280 41.0150 168.3000 168.4000
A0-J2 103.4070 103.2050 95.3000 95.3000
A0-J6 169.6890 169.6900 35.1060 35.1140
B5-J2 99.5170 99.3890 72.0000 72.0000
B5-J6 200.0290 200.0610 26.5070 26.5330
J2-J6 148.4010 148.3930 357.9150 358.0020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BQ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60566.0750786974
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_166642
RA 272.92024
DEC -2.72646
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 41.028
HIERARCH ESO ISS PBL12 END 41.015
HIERARCH ESO ISS PBLA12 START 168.3
HIERARCH ESO ISS PBLA12 END 168.4
HIERARCH ESO ISS PBL13 START 103.407
HIERARCH ESO ISS PBL13 END 103.205
HIERARCH ESO ISS PBLA13 START 95.3
HIERARCH ESO ISS PBLA13 END 95.3
HIERARCH ESO ISS PBL14 START 169.689
HIERARCH ESO ISS PBL14 END 169.69
HIERARCH ESO ISS PBLA14 START 35.106
HIERARCH ESO ISS PBLA14 END 35.114
HIERARCH ESO ISS PBL23 START 99.517
HIERARCH ESO ISS PBL23 END 99.389
HIERARCH ESO ISS PBLA23 START 72.0
HIERARCH ESO ISS PBLA23 END 72.0
HIERARCH ESO ISS PBL24 START 200.029
HIERARCH ESO ISS PBL24 END 200.061
HIERARCH ESO ISS PBLA24 START 26.507
HIERARCH ESO ISS PBLA24 END 26.533
HIERARCH ESO ISS PBL34 START 148.401
HIERARCH ESO ISS PBL34 END 148.393
HIERARCH ESO ISS PBLA34 START 357.915
HIERARCH ESO ISS PBLA34 END 358.002
HIERARCH ESO ISS AMBI TAU0 START 0.003951
HIERARCH ESO ISS AMBI TAU0 END 0.003396
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.55