Exposure
ID
MATIS.2023-10-31T01:59:16.503_1
Header ID
MATIS.2023-10-31T01:59:16.503
Date updated
2023-10-31 02:05:26 UTC+0000
Release date
2024-10-31 02:05:26 UTC+0000
UTC Start
2023-10-31 01:59:16.503
UTC End
2023-10-31 02:00:18.513
MJD Start
60248.0828299
MJD End
60248.0835476083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0028455
Ambient temperature (°C)
11.22
Seeing (arcsec)
0.8
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 46.9460 47.0290 37.4000 37.4000
U1-U3 88.6120 88.7650 43.4000 43.4000
U1-U4 127.8100 127.9070 65.4840 65.4070
U2-U3 42.2100 42.2760 50.1000 50.0000
U2-U4 89.1810 89.1510 79.8410 79.7400
U3-U4 56.5720 56.4580 101.5910 101.5170
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 60248.0828299
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 46.946
HIERARCH ESO ISS PBL12 END 47.029
HIERARCH ESO ISS PBLA12 START 37.4
HIERARCH ESO ISS PBLA12 END 37.4
HIERARCH ESO ISS PBL13 START 88.612
HIERARCH ESO ISS PBL13 END 88.765
HIERARCH ESO ISS PBLA13 START 43.4
HIERARCH ESO ISS PBLA13 END 43.4
HIERARCH ESO ISS PBL14 START 127.81
HIERARCH ESO ISS PBL14 END 127.907
HIERARCH ESO ISS PBLA14 START 65.484
HIERARCH ESO ISS PBLA14 END 65.407
HIERARCH ESO ISS PBL23 START 42.21
HIERARCH ESO ISS PBL23 END 42.276
HIERARCH ESO ISS PBLA23 START 50.1
HIERARCH ESO ISS PBLA23 END 50.0
HIERARCH ESO ISS PBL24 START 89.181
HIERARCH ESO ISS PBL24 END 89.151
HIERARCH ESO ISS PBLA24 START 79.841
HIERARCH ESO ISS PBLA24 END 79.74
HIERARCH ESO ISS PBL34 START 56.572
HIERARCH ESO ISS PBL34 END 56.458
HIERARCH ESO ISS PBLA34 START 101.591
HIERARCH ESO ISS PBLA34 END 101.517
HIERARCH ESO ISS AMBI TAU0 START 0.002985
HIERARCH ESO ISS AMBI TAU0 END 0.002706
HIERARCH ESO ISS AMBI TEMP 11.22
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.94