Exposure
ID
PIONI.2024-06-10T09:33:17.235_1
Header ID
PIONI.2024-06-10T09:33:17.235
Date updated
2024-06-10 09:40:33 UTC+0000
Release date
2024-06-10 09:33:17 UTC+0000
UTC Start
2024-06-10 09:33:17.235
UTC End
2024-06-10 09:33:42.835
MJD Start
60471.3981161471
MJD End
60471.3984124434
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001849
Ambient temperature (°C)
11.22
Seeing (arcsec)
1.88
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 40.3630 40.3690 184.7000 184.8000
A0-J2 65.3800 65.0920 99.8000 99.8000
A0-J6 165.5010 165.4460 34.1420 34.1210
B5-J2 73.7160 73.5130 66.7000 66.7000
B5-J6 201.6230 201.6100 28.4890 28.4890
J2-J6 150.7940 150.8300 10.8710 10.9500
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 60471.3981161471
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 40.363
HIERARCH ESO ISS PBL12 END 40.369
HIERARCH ESO ISS PBLA12 START 184.7
HIERARCH ESO ISS PBLA12 END 184.8
HIERARCH ESO ISS PBL13 START 65.38
HIERARCH ESO ISS PBL13 END 65.092
HIERARCH ESO ISS PBLA13 START 99.8
HIERARCH ESO ISS PBLA13 END 99.8
HIERARCH ESO ISS PBL14 START 165.501
HIERARCH ESO ISS PBL14 END 165.446
HIERARCH ESO ISS PBLA14 START 34.142
HIERARCH ESO ISS PBLA14 END 34.121
HIERARCH ESO ISS PBL23 START 73.716
HIERARCH ESO ISS PBL23 END 73.513
HIERARCH ESO ISS PBLA23 START 66.7
HIERARCH ESO ISS PBLA23 END 66.7
HIERARCH ESO ISS PBL24 START 201.623
HIERARCH ESO ISS PBL24 END 201.61
HIERARCH ESO ISS PBLA24 START 28.489
HIERARCH ESO ISS PBLA24 END 28.489
HIERARCH ESO ISS PBL34 START 150.794
HIERARCH ESO ISS PBL34 END 150.83
HIERARCH ESO ISS PBLA34 START 10.871
HIERARCH ESO ISS PBLA34 END 10.95
HIERARCH ESO ISS AMBI TAU0 START 0.001849
HIERARCH ESO ISS AMBI TAU0 END 0.001849
HIERARCH ESO ISS AMBI TEMP 11.22
HIERARCH ESO ISS AMBI FWHM START 1.88
HIERARCH ESO ISS AMBI FWHM END 1.88