Exposure
ID
MATIS.2023-10-31T00:59:11.635_1
Header ID
MATIS.2023-10-31T00:59:11.635
Date updated
2023-10-31 01:05:25 UTC+0000
Release date
2024-10-31 01:05:25 UTC+0000
UTC Start
2023-10-31 00:59:11.635
UTC End
2023-10-31 01:00:13.645
MJD Start
60248.04110689
MJD End
60248.0418245983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0022155
Ambient temperature (°C)
11.76
Seeing (arcsec)
1.1
Observation
ID
57447
Category
science
Program ID
112.25YP.001
Program Title
MID-INFRARED SPECTROSCOPY OF THE INNER PLANET OF HR 8799 WITH MATISSE AND GRA4MAT
Program Type
GTO
PI / COI
MILLOUR/ HOULLÉ/ WOILLEZ/ LACOUR/ MATTER/ LOPEZ/ BERIO/ LE BOUQUIN/ NOWAK/ PETROV/ LEFTLEY/ JAFFE/ PANTIN/ MEILLAND/ LAI/ MOLLIERE/ VIGAN/ RICKMAN/ HINKLEY/ CHAUVIN/ PALMA BIFANI/ BALMER
Target
ID
42568
Name
HD 218396
RA
346.871243
DEC
21.13393
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 41.9510 42.0400 33.9000 34.0000
U1-U3 78.8940 79.0770 41.6000 41.7000
U1-U4 118.9780 119.1850 69.2580 69.2020
U2-U3 37.7460 37.8340 50.2000 50.2000
U2-U4 88.1670 88.2290 85.2380 85.1480
U3-U4 61.2220 61.1720 105.9650 105.8850
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25YP.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60248.04110689
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 218396
RA 346.871243
DEC 21.13393
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 41.951
HIERARCH ESO ISS PBL12 END 42.04
HIERARCH ESO ISS PBLA12 START 33.9
HIERARCH ESO ISS PBLA12 END 34.0
HIERARCH ESO ISS PBL13 START 78.894
HIERARCH ESO ISS PBL13 END 79.077
HIERARCH ESO ISS PBLA13 START 41.6
HIERARCH ESO ISS PBLA13 END 41.7
HIERARCH ESO ISS PBL14 START 118.978
HIERARCH ESO ISS PBL14 END 119.185
HIERARCH ESO ISS PBLA14 START 69.258
HIERARCH ESO ISS PBLA14 END 69.202
HIERARCH ESO ISS PBL23 START 37.746
HIERARCH ESO ISS PBL23 END 37.834
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 88.167
HIERARCH ESO ISS PBL24 END 88.229
HIERARCH ESO ISS PBLA24 START 85.238
HIERARCH ESO ISS PBLA24 END 85.148
HIERARCH ESO ISS PBL34 START 61.222
HIERARCH ESO ISS PBL34 END 61.172
HIERARCH ESO ISS PBLA34 START 105.965
HIERARCH ESO ISS PBLA34 END 105.885
HIERARCH ESO ISS AMBI TAU0 START 0.00232
HIERARCH ESO ISS AMBI TAU0 END 0.002111
HIERARCH ESO ISS AMBI TEMP 11.76
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.12