Exposure
ID
MATIS.2023-10-31T02:24:54.233_1
Header ID
MATIS.2023-10-31T02:24:54.233
Date updated
2023-10-31 02:35:18 UTC+0000
Release date
2024-10-31 02:35:18 UTC+0000
UTC Start
2023-10-31 02:24:54.233
UTC End
2023-10-31 02:25:56.243
MJD Start
60248.1006277
MJD End
60248.1013454083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0024485
Ambient temperature (°C)
11.19
Seeing (arcsec)
0.665
Observation
ID
57449
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
42569
Name
HD 218396
RA
346.87127
DEC
21.13394
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 48.8660 48.9420 38.0000 38.0000
U1-U3 92.0710 92.2050 43.4000 43.4000
U1-U4 129.5850 129.6340 63.5310 63.4440
U2-U3 43.6560 43.7100 49.4000 49.3000
U2-U4 88.0320 87.9650 77.3610 77.2540
U3-U4 53.5580 53.4190 99.8540 99.7830
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 60248.1006277
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 218396
RA 346.87127
DEC 21.13394
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 48.866
HIERARCH ESO ISS PBL12 END 48.942
HIERARCH ESO ISS PBLA12 START 38.0
HIERARCH ESO ISS PBLA12 END 38.0
HIERARCH ESO ISS PBL13 START 92.071
HIERARCH ESO ISS PBL13 END 92.205
HIERARCH ESO ISS PBLA13 START 43.4
HIERARCH ESO ISS PBLA13 END 43.4
HIERARCH ESO ISS PBL14 START 129.585
HIERARCH ESO ISS PBL14 END 129.634
HIERARCH ESO ISS PBLA14 START 63.531
HIERARCH ESO ISS PBLA14 END 63.444
HIERARCH ESO ISS PBL23 START 43.656
HIERARCH ESO ISS PBL23 END 43.71
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.3
HIERARCH ESO ISS PBL24 START 88.032
HIERARCH ESO ISS PBL24 END 87.965
HIERARCH ESO ISS PBLA24 START 77.361
HIERARCH ESO ISS PBLA24 END 77.254
HIERARCH ESO ISS PBL34 START 53.558
HIERARCH ESO ISS PBL34 END 53.419
HIERARCH ESO ISS PBLA34 START 99.854
HIERARCH ESO ISS PBLA34 END 99.783
HIERARCH ESO ISS AMBI TAU0 START 0.002427
HIERARCH ESO ISS AMBI TAU0 END 0.00247
HIERARCH ESO ISS AMBI TEMP 11.19
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.65