Exposure
ID
PIONI.2024-09-02T03:53:21.138_1
Header ID
PIONI.2024-09-02T03:53:21.138
Date updated
2024-09-02 04:00:45 UTC+0000
Release date
2024-09-02 03:53:21 UTC+0000
UTC Start
2024-09-02 03:53:21.138
UTC End
2024-09-02 03:53:46.738
MJD Start
60555.1620502137
MJD End
60555.16234651
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0051415
Ambient temperature (°C)
15.01
Seeing (arcsec)
1.045
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 85.4600 85.4320 150.7000 150.8000
A0-J2 108.8780 108.7750 129.5000 129.7000
A0-K0 96.5240 96.3680 104.2770 104.3940
G1-J2 42.4860 42.4110 82.9000 83.0000
G1-K0 72.4300 72.3560 45.5610 45.5970
J2-K0 46.4650 46.4590 11.8610 11.9220
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 60555.1620502137
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 85.46
HIERARCH ESO ISS PBL12 END 85.432
HIERARCH ESO ISS PBLA12 START 150.7
HIERARCH ESO ISS PBLA12 END 150.8
HIERARCH ESO ISS PBL13 START 108.878
HIERARCH ESO ISS PBL13 END 108.775
HIERARCH ESO ISS PBLA13 START 129.5
HIERARCH ESO ISS PBLA13 END 129.7
HIERARCH ESO ISS PBL14 START 96.524
HIERARCH ESO ISS PBL14 END 96.368
HIERARCH ESO ISS PBLA14 START 104.277
HIERARCH ESO ISS PBLA14 END 104.394
HIERARCH ESO ISS PBL23 START 42.486
HIERARCH ESO ISS PBL23 END 42.411
HIERARCH ESO ISS PBLA23 START 82.9
HIERARCH ESO ISS PBLA23 END 83.0
HIERARCH ESO ISS PBL24 START 72.43
HIERARCH ESO ISS PBL24 END 72.356
HIERARCH ESO ISS PBLA24 START 45.561
HIERARCH ESO ISS PBLA24 END 45.597
HIERARCH ESO ISS PBL34 START 46.465
HIERARCH ESO ISS PBL34 END 46.459
HIERARCH ESO ISS PBLA34 START 11.861
HIERARCH ESO ISS PBLA34 END 11.922
HIERARCH ESO ISS AMBI TAU0 START 0.005296
HIERARCH ESO ISS AMBI TAU0 END 0.004987
HIERARCH ESO ISS AMBI TEMP 15.01
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.08