Exposure
ID
MATIS.2025-08-06T07:05:21.320_1
Header ID
MATIS.2025-08-06T07:05:21.320
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 07:05:21.320
UTC End
2025-08-06 07:06:23.330
MJD Start
60893.29538565
MJD End
60893.296103358334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0052534999999999995
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.565
Observation
ID
69229
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
51468
Name
HD 218396
RA
346.871599
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 44.5000 44.5890 36.0000 36.1000
U1-U3 83.9840 84.1570 42.8000 42.9000
U1-U4 124.2030 124.3590 67.5130 67.4460
U2-U3 40.1490 40.2280 50.4000 50.4000
U2-U4 89.3310 89.3480 82.5960 82.5000
U3-U4 59.3320 59.2490 103.7150 103.6380
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 60893.29538565
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 218396
RA 346.871599
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 44.5
HIERARCH ESO ISS PBL12 END 44.589
HIERARCH ESO ISS PBLA12 START 36.0
HIERARCH ESO ISS PBLA12 END 36.1
HIERARCH ESO ISS PBL13 START 83.984
HIERARCH ESO ISS PBL13 END 84.157
HIERARCH ESO ISS PBLA13 START 42.8
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 124.203
HIERARCH ESO ISS PBL14 END 124.359
HIERARCH ESO ISS PBLA14 START 67.513
HIERARCH ESO ISS PBLA14 END 67.446
HIERARCH ESO ISS PBL23 START 40.149
HIERARCH ESO ISS PBL23 END 40.228
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 89.331
HIERARCH ESO ISS PBL24 END 89.348
HIERARCH ESO ISS PBLA24 START 82.596
HIERARCH ESO ISS PBLA24 END 82.5
HIERARCH ESO ISS PBL34 START 59.332
HIERARCH ESO ISS PBL34 END 59.249
HIERARCH ESO ISS PBLA34 START 103.715
HIERARCH ESO ISS PBLA34 END 103.638
HIERARCH ESO ISS AMBI TAU0 START 0.00601
HIERARCH ESO ISS AMBI TAU0 END 0.004497
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.56