Exposure
ID
PIONI.2024-07-05T08:23:03.339_1
Header ID
PIONI.2024-07-05T08:23:03.339
Date updated
2024-07-05 08:30:40 UTC+0000
Release date
2024-07-05 08:23:03 UTC+0000
UTC Start
2024-07-05 08:23:03.339
UTC End
2024-07-05 08:23:28.939
MJD Start
60496.3493442037
MJD End
60496.3496405
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002064
Ambient temperature (°C)
10.71
Seeing (arcsec)
1.33
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 83.7880 83.7650 159.4000 159.5000
A0-J2 102.3090 102.2080 139.3000 139.4000
A0-K0 86.0380 85.8660 112.7460 112.8940
G1-J2 37.2720 37.1840 88.6000 88.7000
G1-K0 67.2630 67.1750 47.8350 47.8660
J2-K0 46.0170 46.0090 15.8820 15.9440
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 60496.3493442037
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 83.788
HIERARCH ESO ISS PBL12 END 83.765
HIERARCH ESO ISS PBLA12 START 159.4
HIERARCH ESO ISS PBLA12 END 159.5
HIERARCH ESO ISS PBL13 START 102.309
HIERARCH ESO ISS PBL13 END 102.208
HIERARCH ESO ISS PBLA13 START 139.3
HIERARCH ESO ISS PBLA13 END 139.4
HIERARCH ESO ISS PBL14 START 86.038
HIERARCH ESO ISS PBL14 END 85.866
HIERARCH ESO ISS PBLA14 START 112.746
HIERARCH ESO ISS PBLA14 END 112.894
HIERARCH ESO ISS PBL23 START 37.272
HIERARCH ESO ISS PBL23 END 37.184
HIERARCH ESO ISS PBLA23 START 88.6
HIERARCH ESO ISS PBLA23 END 88.7
HIERARCH ESO ISS PBL24 START 67.263
HIERARCH ESO ISS PBL24 END 67.175
HIERARCH ESO ISS PBLA24 START 47.835
HIERARCH ESO ISS PBLA24 END 47.866
HIERARCH ESO ISS PBL34 START 46.017
HIERARCH ESO ISS PBL34 END 46.009
HIERARCH ESO ISS PBLA34 START 15.882
HIERARCH ESO ISS PBLA34 END 15.944
HIERARCH ESO ISS AMBI TAU0 START 0.002064
HIERARCH ESO ISS AMBI TAU0 END 0.002064
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.33