Exposure
ID
MATIS.2023-10-31T00:31:43.394_1
Header ID
MATIS.2023-10-31T00:31:43.394
Date updated
2023-10-31 00:40:28 UTC+0000
Release date
2024-10-31 00:40:27 UTC+0000
UTC Start
2023-10-31 00:31:43.394
UTC End
2023-10-31 00:32:45.404
MJD Start
60248.02203002
MJD End
60248.0227477283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0025945
Ambient temperature (°C)
11.89
Seeing (arcsec)
1.125
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 39.5860 39.6740 31.2000 31.3000
U1-U3 73.9110 74.1030 39.8000 39.9000
U1-U4 112.7660 113.0230 70.6340 70.5860
U2-U3 35.2650 35.3630 49.4000 49.5000
U2-U4 85.9480 86.0520 87.6450 87.5540
U3-U4 62.2000 62.1760 108.1850 108.0980
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 60248.02203002
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 39.586
HIERARCH ESO ISS PBL12 END 39.674
HIERARCH ESO ISS PBLA12 START 31.2
HIERARCH ESO ISS PBLA12 END 31.3
HIERARCH ESO ISS PBL13 START 73.911
HIERARCH ESO ISS PBL13 END 74.103
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 39.9
HIERARCH ESO ISS PBL14 START 112.766
HIERARCH ESO ISS PBL14 END 113.023
HIERARCH ESO ISS PBLA14 START 70.634
HIERARCH ESO ISS PBLA14 END 70.586
HIERARCH ESO ISS PBL23 START 35.265
HIERARCH ESO ISS PBL23 END 35.363
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 85.948
HIERARCH ESO ISS PBL24 END 86.052
HIERARCH ESO ISS PBLA24 START 87.645
HIERARCH ESO ISS PBLA24 END 87.554
HIERARCH ESO ISS PBL34 START 62.2
HIERARCH ESO ISS PBL34 END 62.176
HIERARCH ESO ISS PBLA34 START 108.185
HIERARCH ESO ISS PBLA34 END 108.098
HIERARCH ESO ISS AMBI TAU0 START 0.0025
HIERARCH ESO ISS AMBI TAU0 END 0.002689
HIERARCH ESO ISS AMBI TEMP 11.89
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.04