Exposure
ID
MATIS.2025-08-05T08:39:35.081_1
Header ID
MATIS.2025-08-05T08:39:35.081
Date updated
2025-08-05 08:45:43 UTC+0000
Release date
2026-08-05 08:45:43 UTC+0000
UTC Start
2025-08-05 08:39:35.081
UTC End
2025-08-05 08:40:41.525
MJD Start
60892.3608227
MJD End
60892.36159172778
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.005069
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.56
Observation
ID
69065
Category
science
Program ID
115.28GN.001
Program Title
MID-INFRARED STUDY OF THE PLANETARY ATMOSPHERES OF THE HR 8799 SYSTEM
Program Type
Normal
PI / COI
HOULLÉ / MILLOUR / SCIGLIUTO / LOPEZ
Target
ID
51382
Name
HD 218396
RA
346.871678
DEC
21.13365
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 51.1540 51.2230 38.2000 38.2000
U1-U3 95.9560 96.0680 42.8000 42.7000
U1-U4 130.1650 130.1500 60.5230 60.4170
U2-U3 45.1440 45.1840 47.9000 47.9000
U2-U4 85.0760 84.9530 73.7110 73.5840
U3-U4 48.5770 48.3960 97.5610 97.4860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28GN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60892.3608227
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 218396
RA 346.871678
DEC 21.13365
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 51.154
HIERARCH ESO ISS PBL12 END 51.223
HIERARCH ESO ISS PBLA12 START 38.2
HIERARCH ESO ISS PBLA12 END 38.2
HIERARCH ESO ISS PBL13 START 95.956
HIERARCH ESO ISS PBL13 END 96.068
HIERARCH ESO ISS PBLA13 START 42.8
HIERARCH ESO ISS PBLA13 END 42.7
HIERARCH ESO ISS PBL14 START 130.165
HIERARCH ESO ISS PBL14 END 130.15
HIERARCH ESO ISS PBLA14 START 60.523
HIERARCH ESO ISS PBLA14 END 60.417
HIERARCH ESO ISS PBL23 START 45.144
HIERARCH ESO ISS PBL23 END 45.184
HIERARCH ESO ISS PBLA23 START 47.9
HIERARCH ESO ISS PBLA23 END 47.9
HIERARCH ESO ISS PBL24 START 85.076
HIERARCH ESO ISS PBL24 END 84.953
HIERARCH ESO ISS PBLA24 START 73.711
HIERARCH ESO ISS PBLA24 END 73.584
HIERARCH ESO ISS PBL34 START 48.577
HIERARCH ESO ISS PBL34 END 48.396
HIERARCH ESO ISS PBLA34 START 97.561
HIERARCH ESO ISS PBLA34 END 97.486
HIERARCH ESO ISS AMBI TAU0 START 0.005069
HIERARCH ESO ISS AMBI TAU0 END 0.005069
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56