Exposure
ID
MATIS.2025-08-06T05:40:10.586_1
Header ID
MATIS.2025-08-06T05:40:10.586
Date updated
2025-08-06 05:50:48 UTC+0000
Release date
2026-08-06 05:50:48 UTC+0000
UTC Start
2025-08-06 05:40:10.586
UTC End
2025-08-06 05:41:12.596
MJD Start
60893.23623364
MJD End
60893.23695134833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007666
Ambient temperature (°C)
15.22
Seeing (arcsec)
0.6799999999999999
Observation
ID
69159
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
51433
Name
HD 218396
RA
346.871546
DEC
21.13411
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 37.2720 37.3550 27.6000 27.8000
U1-U3 68.7310 68.9240 37.1000 37.2000
U1-U4 105.1570 105.4630 71.8030 71.7640
U2-U3 32.5430 32.6480 47.9000 48.0000
U2-U4 82.6110 82.7550 90.1290 90.0350
U3-U4 62.4660 62.4690 110.6240 110.5290
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 60893.23623364
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 218396
RA 346.871546
DEC 21.13411
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 37.272
HIERARCH ESO ISS PBL12 END 37.355
HIERARCH ESO ISS PBLA12 START 27.6
HIERARCH ESO ISS PBLA12 END 27.8
HIERARCH ESO ISS PBL13 START 68.731
HIERARCH ESO ISS PBL13 END 68.924
HIERARCH ESO ISS PBLA13 START 37.1
HIERARCH ESO ISS PBLA13 END 37.2
HIERARCH ESO ISS PBL14 START 105.157
HIERARCH ESO ISS PBL14 END 105.463
HIERARCH ESO ISS PBLA14 START 71.803
HIERARCH ESO ISS PBLA14 END 71.764
HIERARCH ESO ISS PBL23 START 32.543
HIERARCH ESO ISS PBL23 END 32.648
HIERARCH ESO ISS PBLA23 START 47.9
HIERARCH ESO ISS PBLA23 END 48.0
HIERARCH ESO ISS PBL24 START 82.611
HIERARCH ESO ISS PBL24 END 82.755
HIERARCH ESO ISS PBLA24 START 90.129
HIERARCH ESO ISS PBLA24 END 90.035
HIERARCH ESO ISS PBL34 START 62.466
HIERARCH ESO ISS PBL34 END 62.469
HIERARCH ESO ISS PBLA34 START 110.624
HIERARCH ESO ISS PBLA34 END 110.529
HIERARCH ESO ISS AMBI TAU0 START 0.007666
HIERARCH ESO ISS AMBI TAU0 END 0.007666
HIERARCH ESO ISS AMBI TEMP 15.22
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.67