Exposure
ID
MATIS.2025-07-10T09:50:07.096_1
Header ID
MATIS.2025-07-10T09:50:07.096
Date updated
2025-07-10 10:00:44 UTC+0000
Release date
2026-07-10 10:00:44 UTC+0000
UTC Start
2025-07-10 09:50:07.096
UTC End
2025-07-10 09:51:13.540
MJD Start
60866.40980435
MJD End
60866.410573377776
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.0061860000000000005
Ambient temperature (°C)
12.64
Seeing (arcsec)
0.48
Observation
ID
68585
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
51006
Name
HD 218396
RA
346.870977
DEC
21.13428
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 49.0680 49.1500 38.1000 38.1000
U1-U3 92.4250 92.5690 43.4000 43.3000
U1-U4 129.7110 129.7580 63.3010 63.2050
U2-U3 43.7990 43.8560 49.3000 49.2000
U2-U4 87.8480 87.7690 77.0740 76.9570
U3-U4 53.1830 53.0290 99.6620 99.5840
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 60866.40980435
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 218396
RA 346.870977
DEC 21.13428
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 49.068
HIERARCH ESO ISS PBL12 END 49.15
HIERARCH ESO ISS PBLA12 START 38.1
HIERARCH ESO ISS PBLA12 END 38.1
HIERARCH ESO ISS PBL13 START 92.425
HIERARCH ESO ISS PBL13 END 92.569
HIERARCH ESO ISS PBLA13 START 43.4
HIERARCH ESO ISS PBLA13 END 43.3
HIERARCH ESO ISS PBL14 START 129.711
HIERARCH ESO ISS PBL14 END 129.758
HIERARCH ESO ISS PBLA14 START 63.301
HIERARCH ESO ISS PBLA14 END 63.205
HIERARCH ESO ISS PBL23 START 43.799
HIERARCH ESO ISS PBL23 END 43.856
HIERARCH ESO ISS PBLA23 START 49.3
HIERARCH ESO ISS PBLA23 END 49.2
HIERARCH ESO ISS PBL24 START 87.848
HIERARCH ESO ISS PBL24 END 87.769
HIERARCH ESO ISS PBLA24 START 77.074
HIERARCH ESO ISS PBLA24 END 76.957
HIERARCH ESO ISS PBL34 START 53.183
HIERARCH ESO ISS PBL34 END 53.029
HIERARCH ESO ISS PBLA34 START 99.662
HIERARCH ESO ISS PBLA34 END 99.584
HIERARCH ESO ISS AMBI TAU0 START 0.006034
HIERARCH ESO ISS AMBI TAU0 END 0.006338
HIERARCH ESO ISS AMBI TEMP 12.64
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.46