Exposure
ID
PIONI.2024-08-20T04:30:06.992_1
Header ID
PIONI.2024-08-20T04:30:06.992
Date updated
2024-08-20 04:35:30 UTC+0000
Release date
2024-08-20 04:30:06 UTC+0000
UTC Start
2024-08-20 04:30:06.993
UTC End
2024-08-20 04:30:32.593
MJD Start
60542.1875809347
MJD End
60542.187877231
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002259
Ambient temperature (°C)
10.23
Seeing (arcsec)
0.75
Observation
ID
59932
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
44463
Name
HD172820
RA
281.038941
DEC
-41.50766
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.1540 86.1240 147.5000 147.7000
A0-J2 111.3880 111.2840 126.1000 126.3000
A0-K0 100.2730 100.1200 101.3930 101.5110
G1-J2 44.2930 44.2200 80.9000 81.0000
G1-K0 74.1950 74.1240 44.5510 44.5940
J2-K0 46.5930 46.5890 10.2830 10.3490
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 60542.1875809347
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD172820
RA 281.038941
DEC -41.50766
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 86.154
HIERARCH ESO ISS PBL12 END 86.124
HIERARCH ESO ISS PBLA12 START 147.5
HIERARCH ESO ISS PBLA12 END 147.7
HIERARCH ESO ISS PBL13 START 111.388
HIERARCH ESO ISS PBL13 END 111.284
HIERARCH ESO ISS PBLA13 START 126.1
HIERARCH ESO ISS PBLA13 END 126.3
HIERARCH ESO ISS PBL14 START 100.273
HIERARCH ESO ISS PBL14 END 100.12
HIERARCH ESO ISS PBLA14 START 101.393
HIERARCH ESO ISS PBLA14 END 101.511
HIERARCH ESO ISS PBL23 START 44.293
HIERARCH ESO ISS PBL23 END 44.22
HIERARCH ESO ISS PBLA23 START 80.9
HIERARCH ESO ISS PBLA23 END 81.0
HIERARCH ESO ISS PBL24 START 74.195
HIERARCH ESO ISS PBL24 END 74.124
HIERARCH ESO ISS PBLA24 START 44.551
HIERARCH ESO ISS PBLA24 END 44.594
HIERARCH ESO ISS PBL34 START 46.593
HIERARCH ESO ISS PBL34 END 46.589
HIERARCH ESO ISS PBLA34 START 10.283
HIERARCH ESO ISS PBLA34 END 10.349
HIERARCH ESO ISS AMBI TAU0 START 0.002259
HIERARCH ESO ISS AMBI TAU0 END 0.002259
HIERARCH ESO ISS AMBI TEMP 10.23
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75