Exposure
ID
MATIS.2025-08-05T08:29:08.935_1
Header ID
MATIS.2025-08-05T08:29:08.935
Date updated
2025-08-05 08:40:43 UTC+0000
Release date
2026-08-05 08:40:43 UTC+0000
UTC Start
2025-08-05 08:29:08.935
UTC End
2025-08-05 08:30:10.945
MJD Start
60892.35357564
MJD End
60892.35429334833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005069
Ambient temperature (°C)
14.01
Seeing (arcsec)
0.62
Observation
ID
69060
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
51379
Name
HD 218396
RA
346.87167
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 50.5020 50.5700 38.2000 38.2000
U1-U3 94.8780 94.9920 43.0000 43.0000
U1-U4 130.2020 130.2070 61.4810 61.3850
U2-U3 44.7500 44.7920 48.4000 48.4000
U2-U4 86.1330 86.0320 74.8580 74.7430
U3-U4 50.1880 50.0280 98.2490 98.1790
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 60892.35357564
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 218396
RA 346.87167
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 50.502
HIERARCH ESO ISS PBL12 END 50.57
HIERARCH ESO ISS PBLA12 START 38.2
HIERARCH ESO ISS PBLA12 END 38.2
HIERARCH ESO ISS PBL13 START 94.878
HIERARCH ESO ISS PBL13 END 94.992
HIERARCH ESO ISS PBLA13 START 43.0
HIERARCH ESO ISS PBLA13 END 43.0
HIERARCH ESO ISS PBL14 START 130.202
HIERARCH ESO ISS PBL14 END 130.207
HIERARCH ESO ISS PBLA14 START 61.481
HIERARCH ESO ISS PBLA14 END 61.385
HIERARCH ESO ISS PBL23 START 44.75
HIERARCH ESO ISS PBL23 END 44.792
HIERARCH ESO ISS PBLA23 START 48.4
HIERARCH ESO ISS PBLA23 END 48.4
HIERARCH ESO ISS PBL24 START 86.133
HIERARCH ESO ISS PBL24 END 86.032
HIERARCH ESO ISS PBLA24 START 74.858
HIERARCH ESO ISS PBLA24 END 74.743
HIERARCH ESO ISS PBL34 START 50.188
HIERARCH ESO ISS PBL34 END 50.028
HIERARCH ESO ISS PBLA34 START 98.249
HIERARCH ESO ISS PBLA34 END 98.179
HIERARCH ESO ISS AMBI TAU0 START 0.005069
HIERARCH ESO ISS AMBI TAU0 END 0.005069
HIERARCH ESO ISS AMBI TEMP 14.01
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62