Exposure
ID
MATIS.2025-08-06T07:07:03.379_1
Header ID
MATIS.2025-08-06T07:07:03.379
Date updated
2025-08-06 07:15:49 UTC+0000
Release date
2026-08-06 07:15:49 UTC+0000
UTC Start
2025-08-06 07:07:03.379
UTC End
2025-08-06 07:08:05.389
MJD Start
60893.29656689
MJD End
60893.29728459833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0045655
Ambient temperature (°C)
14.52
Seeing (arcsec)
0.56
Observation
ID
69221
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
51464
Name
HD 218396
RA
346.871598
DEC
21.13407
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 44.6450 44.7310 36.1000 36.2000
U1-U3 84.2650 84.4310 42.9000 42.9000
U1-U4 124.4550 124.6030 67.4040 67.3380
U2-U3 40.2780 40.3540 50.4000 50.4000
U2-U4 89.3580 89.3720 82.4410 82.3480
U3-U4 59.1970 59.1140 103.5900 103.5150
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 60893.29656689
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 218396
RA 346.871598
DEC 21.13407
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 44.645
HIERARCH ESO ISS PBL12 END 44.731
HIERARCH ESO ISS PBLA12 START 36.1
HIERARCH ESO ISS PBLA12 END 36.2
HIERARCH ESO ISS PBL13 START 84.265
HIERARCH ESO ISS PBL13 END 84.431
HIERARCH ESO ISS PBLA13 START 42.9
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 124.455
HIERARCH ESO ISS PBL14 END 124.603
HIERARCH ESO ISS PBLA14 START 67.404
HIERARCH ESO ISS PBLA14 END 67.338
HIERARCH ESO ISS PBL23 START 40.278
HIERARCH ESO ISS PBL23 END 40.354
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 89.358
HIERARCH ESO ISS PBL24 END 89.372
HIERARCH ESO ISS PBLA24 START 82.441
HIERARCH ESO ISS PBLA24 END 82.348
HIERARCH ESO ISS PBL34 START 59.197
HIERARCH ESO ISS PBL34 END 59.114
HIERARCH ESO ISS PBLA34 START 103.59
HIERARCH ESO ISS PBLA34 END 103.515
HIERARCH ESO ISS AMBI TAU0 START 0.004497
HIERARCH ESO ISS AMBI TAU0 END 0.004634
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56