Exposure
ID
MATIS.2023-10-31T02:51:37.641_1
Header ID
MATIS.2023-10-31T02:51:37.641
Date updated
2023-10-31 03:00:26 UTC+0000
Release date
2024-10-31 03:00:26 UTC+0000
UTC Start
2023-10-31 02:51:37.641
UTC End
2023-10-31 02:52:39.651
MJD Start
60248.11918566
MJD End
60248.1199033683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002838
Ambient temperature (°C)
11.2
Seeing (arcsec)
0.635
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 50.6720 50.7370 38.2000 38.2000
U1-U3 95.1610 95.2690 43.0000 42.9000
U1-U4 130.2100 130.2090 61.2440 61.1510
U2-U3 44.8550 44.8950 48.3000 48.2000
U2-U4 85.8800 85.7780 74.5760 74.4640
U3-U4 49.7930 49.6350 98.0830 98.0150
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 60248.11918566
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 50.672
HIERARCH ESO ISS PBL12 END 50.737
HIERARCH ESO ISS PBLA12 START 38.2
HIERARCH ESO ISS PBLA12 END 38.2
HIERARCH ESO ISS PBL13 START 95.161
HIERARCH ESO ISS PBL13 END 95.269
HIERARCH ESO ISS PBLA13 START 43.0
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 130.21
HIERARCH ESO ISS PBL14 END 130.209
HIERARCH ESO ISS PBLA14 START 61.244
HIERARCH ESO ISS PBLA14 END 61.151
HIERARCH ESO ISS PBL23 START 44.855
HIERARCH ESO ISS PBL23 END 44.895
HIERARCH ESO ISS PBLA23 START 48.3
HIERARCH ESO ISS PBLA23 END 48.2
HIERARCH ESO ISS PBL24 START 85.88
HIERARCH ESO ISS PBL24 END 85.778
HIERARCH ESO ISS PBLA24 START 74.576
HIERARCH ESO ISS PBLA24 END 74.464
HIERARCH ESO ISS PBL34 START 49.793
HIERARCH ESO ISS PBL34 END 49.635
HIERARCH ESO ISS PBLA34 START 98.083
HIERARCH ESO ISS PBLA34 END 98.015
HIERARCH ESO ISS AMBI TAU0 START 0.002838
HIERARCH ESO ISS AMBI TAU0 END 0.002838
HIERARCH ESO ISS AMBI TEMP 11.2
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.64