Exposure
ID
MATIS.2023-10-31T02:54:41.380_1
Header ID
MATIS.2023-10-31T02:54:41.380
Date updated
2023-10-31 03:00:26 UTC+0000
Release date
2024-10-31 03:00:26 UTC+0000
UTC Start
2023-10-31 02:54:41.380
UTC End
2023-10-31 02:55:47.824
MJD Start
60248.12131227
MJD End
60248.1220812978
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.002838
Ambient temperature (°C)
11.34
Seeing (arcsec)
0.64
Observation
ID
57448
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
42569
Name
HD 218396
RA
346.87127
DEC
21.13394
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 50.8650 50.9330 38.2000 38.2000
U1-U3 95.4800 95.5930 42.9000 42.9000
U1-U4 130.2040 130.1980 60.9640 60.8630
U2-U3 44.9720 45.0130 48.1000 48.1000
U2-U4 85.5730 85.4600 74.2410 74.1190
U3-U4 49.3220 49.1510 97.8800 97.8080
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 60248.12131227
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 218396
RA 346.87127
DEC 21.13394
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 50.865
HIERARCH ESO ISS PBL12 END 50.933
HIERARCH ESO ISS PBLA12 START 38.2
HIERARCH ESO ISS PBLA12 END 38.2
HIERARCH ESO ISS PBL13 START 95.48
HIERARCH ESO ISS PBL13 END 95.593
HIERARCH ESO ISS PBLA13 START 42.9
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 130.204
HIERARCH ESO ISS PBL14 END 130.198
HIERARCH ESO ISS PBLA14 START 60.964
HIERARCH ESO ISS PBLA14 END 60.863
HIERARCH ESO ISS PBL23 START 44.972
HIERARCH ESO ISS PBL23 END 45.013
HIERARCH ESO ISS PBLA23 START 48.1
HIERARCH ESO ISS PBLA23 END 48.1
HIERARCH ESO ISS PBL24 START 85.573
HIERARCH ESO ISS PBL24 END 85.46
HIERARCH ESO ISS PBLA24 START 74.241
HIERARCH ESO ISS PBLA24 END 74.119
HIERARCH ESO ISS PBL34 START 49.322
HIERARCH ESO ISS PBL34 END 49.151
HIERARCH ESO ISS PBLA34 START 97.88
HIERARCH ESO ISS PBLA34 END 97.808
HIERARCH ESO ISS AMBI TAU0 START 0.002838
HIERARCH ESO ISS AMBI TAU0 END 0.002838
HIERARCH ESO ISS AMBI TEMP 11.34
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64