Exposure
ID
MATIS.2023-10-31T00:36:25.120_1
Header ID
MATIS.2023-10-31T00:36:25.120
Date updated
2023-10-31 00:45:23 UTC+0000
Release date
2024-10-31 00:45:23 UTC+0000
UTC Start
2023-10-31 00:36:25.120
UTC End
2023-10-31 00:37:27.130
MJD Start
60248.02529074
MJD End
60248.0260084483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0026785
Ambient temperature (°C)
11.82
Seeing (arcsec)
1.04
Observation
ID
57447
Category
science
Program ID
112.25YP.001
Program Title
MID-INFRARED SPECTROSCOPY OF THE INNER PLANET OF HR 8799 WITH MATISSE AND GRA4MAT
Program Type
GTO
PI / COI
MILLOUR/ HOULLÉ/ WOILLEZ/ LACOUR/ MATTER/ LOPEZ/ BERIO/ LE BOUQUIN/ NOWAK/ PETROV/ LEFTLEY/ JAFFE/ PANTIN/ MEILLAND/ LAI/ MOLLIERE/ VIGAN/ RICKMAN/ HINKLEY/ CHAUVIN/ PALMA BIFANI/ BALMER
Target
ID
42568
Name
HD 218396
RA
346.871243
DEC
21.13393
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 39.9880 40.0770 31.7000 31.8000
U1-U3 74.7790 74.9690 40.1000 40.2000
U1-U4 113.9230 114.1720 70.4140 70.3650
U2-U3 35.7060 35.8020 49.6000 49.6000
U2-U4 86.4050 86.5020 87.2320 87.1410
U3-U4 62.0840 62.0550 107.7930 107.7070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25YP.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60248.02529074
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 218396
RA 346.871243
DEC 21.13393
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 39.988
HIERARCH ESO ISS PBL12 END 40.077
HIERARCH ESO ISS PBLA12 START 31.7
HIERARCH ESO ISS PBLA12 END 31.8
HIERARCH ESO ISS PBL13 START 74.779
HIERARCH ESO ISS PBL13 END 74.969
HIERARCH ESO ISS PBLA13 START 40.1
HIERARCH ESO ISS PBLA13 END 40.2
HIERARCH ESO ISS PBL14 START 113.923
HIERARCH ESO ISS PBL14 END 114.172
HIERARCH ESO ISS PBLA14 START 70.414
HIERARCH ESO ISS PBLA14 END 70.365
HIERARCH ESO ISS PBL23 START 35.706
HIERARCH ESO ISS PBL23 END 35.802
HIERARCH ESO ISS PBLA23 START 49.6
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 86.405
HIERARCH ESO ISS PBL24 END 86.502
HIERARCH ESO ISS PBLA24 START 87.232
HIERARCH ESO ISS PBLA24 END 87.141
HIERARCH ESO ISS PBL34 START 62.084
HIERARCH ESO ISS PBL34 END 62.055
HIERARCH ESO ISS PBLA34 START 107.793
HIERARCH ESO ISS PBLA34 END 107.707
HIERARCH ESO ISS AMBI TAU0 START 0.002773
HIERARCH ESO ISS AMBI TAU0 END 0.002584
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.11