Exposure
ID
PIONI.2024-09-02T03:52:05.726_1
Header ID
PIONI.2024-09-02T03:52:05.726
Date updated
2024-09-02 03:55:53 UTC+0000
Release date
2024-09-02 03:52:05 UTC+0000
UTC Start
2024-09-02 03:52:05.725
UTC End
2024-09-02 03:52:31.325
MJD Start
60555.1611773777
MJD End
60555.161473674
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004776
Ambient temperature (°C)
15.0
Seeing (arcsec)
1.065
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 85.5200 85.4920 150.4000 150.5000
A0-J2 109.1010 108.9950 129.2000 129.4000
A0-K0 96.8610 96.7010 104.0160 104.1390
G1-J2 42.6500 42.5730 82.7000 82.8000
G1-K0 72.5900 72.5140 45.4750 45.5150
J2-K0 46.4770 46.4710 11.7230 11.7880
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 60555.1611773777
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 85.52
HIERARCH ESO ISS PBL12 END 85.492
HIERARCH ESO ISS PBLA12 START 150.4
HIERARCH ESO ISS PBLA12 END 150.5
HIERARCH ESO ISS PBL13 START 109.101
HIERARCH ESO ISS PBL13 END 108.995
HIERARCH ESO ISS PBLA13 START 129.2
HIERARCH ESO ISS PBLA13 END 129.4
HIERARCH ESO ISS PBL14 START 96.861
HIERARCH ESO ISS PBL14 END 96.701
HIERARCH ESO ISS PBLA14 START 104.016
HIERARCH ESO ISS PBLA14 END 104.139
HIERARCH ESO ISS PBL23 START 42.65
HIERARCH ESO ISS PBL23 END 42.573
HIERARCH ESO ISS PBLA23 START 82.7
HIERARCH ESO ISS PBLA23 END 82.8
HIERARCH ESO ISS PBL24 START 72.59
HIERARCH ESO ISS PBL24 END 72.514
HIERARCH ESO ISS PBLA24 START 45.475
HIERARCH ESO ISS PBLA24 END 45.515
HIERARCH ESO ISS PBL34 START 46.477
HIERARCH ESO ISS PBL34 END 46.471
HIERARCH ESO ISS PBLA34 START 11.723
HIERARCH ESO ISS PBLA34 END 11.788
HIERARCH ESO ISS AMBI TAU0 START 0.004256
HIERARCH ESO ISS AMBI TAU0 END 0.005296
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.01