Exposure
ID
MATIS.2023-10-31T02:56:06.365_1
Header ID
MATIS.2023-10-31T02:56:06.365
Date updated
2023-10-31 03:05:26 UTC+0000
Release date
2024-10-31 03:05:26 UTC+0000
UTC Start
2023-10-31 02:56:06.365
UTC End
2023-10-31 02:57:12.809
MJD Start
60248.12229589
MJD End
60248.1230649178
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.002838
Ambient temperature (°C)
11.3
Seeing (arcsec)
0.64
Observation
ID
57448
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 50.9520 51.0240 38.2000 38.2000
U1-U3 95.6230 95.7420 42.9000 42.8000
U1-U4 130.1960 130.1870 60.8350 60.7270
U2-U3 45.0240 45.0670 48.1000 48.0000
U2-U4 85.4290 85.3080 74.0860 73.9570
U3-U4 49.1040 48.9220 97.7880 97.7110
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 60248.12229589
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 218396
RA 346.87127
DEC 21.13394
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 10.0
HIERARCH ESO DET SEQ1 PERIOD 11.074
HIERARCH ESO DET NDIT 6
HIERARCH ESO ISS PBL12 START 50.952
HIERARCH ESO ISS PBL12 END 51.024
HIERARCH ESO ISS PBLA12 START 38.2
HIERARCH ESO ISS PBLA12 END 38.2
HIERARCH ESO ISS PBL13 START 95.623
HIERARCH ESO ISS PBL13 END 95.742
HIERARCH ESO ISS PBLA13 START 42.9
HIERARCH ESO ISS PBLA13 END 42.8
HIERARCH ESO ISS PBL14 START 130.196
HIERARCH ESO ISS PBL14 END 130.187
HIERARCH ESO ISS PBLA14 START 60.835
HIERARCH ESO ISS PBLA14 END 60.727
HIERARCH ESO ISS PBL23 START 45.024
HIERARCH ESO ISS PBL23 END 45.067
HIERARCH ESO ISS PBLA23 START 48.1
HIERARCH ESO ISS PBLA23 END 48.0
HIERARCH ESO ISS PBL24 START 85.429
HIERARCH ESO ISS PBL24 END 85.308
HIERARCH ESO ISS PBLA24 START 74.086
HIERARCH ESO ISS PBLA24 END 73.957
HIERARCH ESO ISS PBL34 START 49.104
HIERARCH ESO ISS PBL34 END 48.922
HIERARCH ESO ISS PBLA34 START 97.788
HIERARCH ESO ISS PBLA34 END 97.711
HIERARCH ESO ISS AMBI TAU0 START 0.002838
HIERARCH ESO ISS AMBI TAU0 END 0.002838
HIERARCH ESO ISS AMBI TEMP 11.3
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64