Exposure
ID
PIONI.2024-09-02T03:53:58.543_1
Header ID
PIONI.2024-09-02T03:53:58.543
Date updated
2024-09-02 04:00:45 UTC+0000
Release date
2024-09-02 03:53:58 UTC+0000
UTC Start
2024-09-02 03:53:58.543
UTC End
2024-09-02 03:54:24.143
MJD Start
60555.1624831394
MJD End
60555.1627794357
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004987
Ambient temperature (°C)
15.04
Seeing (arcsec)
1.08
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 85.4300 85.4020 150.8000 151.0000
A0-J2 108.7700 108.6640 129.7000 129.8000
A0-K0 96.3590 96.1990 104.4010 104.5250
G1-J2 42.4070 42.3290 83.0000 83.1000
G1-K0 72.3510 72.2750 45.5990 45.6390
J2-K0 46.4590 46.4530 11.9250 11.9910
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 60555.1624831394
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 85.43
HIERARCH ESO ISS PBL12 END 85.402
HIERARCH ESO ISS PBLA12 START 150.8
HIERARCH ESO ISS PBLA12 END 151.0
HIERARCH ESO ISS PBL13 START 108.77
HIERARCH ESO ISS PBL13 END 108.664
HIERARCH ESO ISS PBLA13 START 129.7
HIERARCH ESO ISS PBLA13 END 129.8
HIERARCH ESO ISS PBL14 START 96.359
HIERARCH ESO ISS PBL14 END 96.199
HIERARCH ESO ISS PBLA14 START 104.401
HIERARCH ESO ISS PBLA14 END 104.525
HIERARCH ESO ISS PBL23 START 42.407
HIERARCH ESO ISS PBL23 END 42.329
HIERARCH ESO ISS PBLA23 START 83.0
HIERARCH ESO ISS PBLA23 END 83.1
HIERARCH ESO ISS PBL24 START 72.351
HIERARCH ESO ISS PBL24 END 72.275
HIERARCH ESO ISS PBLA24 START 45.599
HIERARCH ESO ISS PBLA24 END 45.639
HIERARCH ESO ISS PBL34 START 46.459
HIERARCH ESO ISS PBL34 END 46.453
HIERARCH ESO ISS PBLA34 START 11.925
HIERARCH ESO ISS PBLA34 END 11.991
HIERARCH ESO ISS AMBI TAU0 START 0.004987
HIERARCH ESO ISS AMBI TAU0 END 0.004987
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08