Exposure
ID
MATIS.2023-10-31T00:48:35.879_1
Header ID
MATIS.2023-10-31T00:48:35.879
Date updated
2023-10-31 00:55:26 UTC+0000
Release date
2024-10-31 00:55:26 UTC+0000
UTC Start
2023-10-31 00:48:35.879
UTC End
2023-10-31 00:49:42.323
MJD Start
60248.0337486
MJD End
60248.0345176278
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.002527
Ambient temperature (°C)
11.86
Seeing (arcsec)
1.11
Observation
ID
57446
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 41.0360 41.1330 33.0000 33.1000
U1-U3 76.9980 77.2030 41.0000 41.1000
U1-U4 116.7390 116.9880 69.8140 69.7560
U2-U3 36.8170 36.9180 50.0000 50.0000
U2-U4 87.4410 87.5260 86.1660 86.0670
U3-U4 61.6850 61.6410 106.8020 106.7110
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 60248.0337486
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 218396
RA 346.871243
DEC 21.13393
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 10.0
HIERARCH ESO DET SEQ1 PERIOD 11.074
HIERARCH ESO DET NDIT 6
HIERARCH ESO ISS PBL12 START 41.036
HIERARCH ESO ISS PBL12 END 41.133
HIERARCH ESO ISS PBLA12 START 33.0
HIERARCH ESO ISS PBLA12 END 33.1
HIERARCH ESO ISS PBL13 START 76.998
HIERARCH ESO ISS PBL13 END 77.203
HIERARCH ESO ISS PBLA13 START 41.0
HIERARCH ESO ISS PBLA13 END 41.1
HIERARCH ESO ISS PBL14 START 116.739
HIERARCH ESO ISS PBL14 END 116.988
HIERARCH ESO ISS PBLA14 START 69.814
HIERARCH ESO ISS PBLA14 END 69.756
HIERARCH ESO ISS PBL23 START 36.817
HIERARCH ESO ISS PBL23 END 36.918
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.0
HIERARCH ESO ISS PBL24 START 87.441
HIERARCH ESO ISS PBL24 END 87.526
HIERARCH ESO ISS PBLA24 START 86.166
HIERARCH ESO ISS PBLA24 END 86.067
HIERARCH ESO ISS PBL34 START 61.685
HIERARCH ESO ISS PBL34 END 61.641
HIERARCH ESO ISS PBLA34 START 106.802
HIERARCH ESO ISS PBLA34 END 106.711
HIERARCH ESO ISS AMBI TAU0 START 0.002527
HIERARCH ESO ISS AMBI TAU0 END 0.002527
HIERARCH ESO ISS AMBI TEMP 11.86
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11