Exposure
ID
MATIS.2025-08-05T08:41:04.112_1
Header ID
MATIS.2025-08-05T08:41:04.112
Date updated
2025-08-05 08:50:43 UTC+0000
Release date
2026-08-05 08:50:43 UTC+0000
UTC Start
2025-08-05 08:41:04.112
UTC End
2025-08-05 08:42:06.122
MJD Start
60892.36185315
MJD End
60892.362570858335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005069
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.515
Observation
ID
69068
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
51383
Name
HD 218396
RA
346.871681
DEC
21.13365
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 51.2450 51.3080 38.2000 38.2000
U1-U3 96.1030 96.2050 42.7000 42.7000
U1-U4 130.1450 130.1280 60.3830 60.2840
U2-U3 45.1970 45.2330 47.8000 47.8000
U2-U4 84.9140 84.7990 73.5430 73.4260
U3-U4 48.3390 48.1720 97.4620 97.3930
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 60892.36185315
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 218396
RA 346.871681
DEC 21.13365
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 51.245
HIERARCH ESO ISS PBL12 END 51.308
HIERARCH ESO ISS PBLA12 START 38.2
HIERARCH ESO ISS PBLA12 END 38.2
HIERARCH ESO ISS PBL13 START 96.103
HIERARCH ESO ISS PBL13 END 96.205
HIERARCH ESO ISS PBLA13 START 42.7
HIERARCH ESO ISS PBLA13 END 42.7
HIERARCH ESO ISS PBL14 START 130.145
HIERARCH ESO ISS PBL14 END 130.128
HIERARCH ESO ISS PBLA14 START 60.383
HIERARCH ESO ISS PBLA14 END 60.284
HIERARCH ESO ISS PBL23 START 45.197
HIERARCH ESO ISS PBL23 END 45.233
HIERARCH ESO ISS PBLA23 START 47.8
HIERARCH ESO ISS PBLA23 END 47.8
HIERARCH ESO ISS PBL24 START 84.914
HIERARCH ESO ISS PBL24 END 84.799
HIERARCH ESO ISS PBLA24 START 73.543
HIERARCH ESO ISS PBLA24 END 73.426
HIERARCH ESO ISS PBL34 START 48.339
HIERARCH ESO ISS PBL34 END 48.172
HIERARCH ESO ISS PBLA34 START 97.462
HIERARCH ESO ISS PBLA34 END 97.393
HIERARCH ESO ISS AMBI TAU0 START 0.005069
HIERARCH ESO ISS AMBI TAU0 END 0.005069
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.47