Exposure
ID
MATIS.2023-01-18T06:34:11.811_1
Header ID
MATIS.2023-01-18T06:34:11.811
Date updated
2023-01-18 06:45:56 UTC+0000
Release date
2024-01-18 06:45:56 UTC+0000
UTC Start
2023-01-18 06:34:11.811
UTC End
2023-01-18 06:35:13.821
MJD Start
59962.27374781
MJD End
59962.2744655183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0049025
Ambient temperature (°C)
12.61
Seeing (arcsec)
0.89
Observation
ID
53917
Category
science
Program ID
110.23X2.002
Program Title
MONITORING THE CIRCUMBINARY DISK OF DX CHA WITH VLTI/MATISSE
Program Type
GTO
PI / COI
VARGA/ LOPEZ/ MATTER/ HOGERHEIJDE/ VAN BOEKEL/ WATERS/ WEIGELT/ MILLOUR/ DOMINIK/ AUGEREAU/ KOKOULINA/ PANTIN/ WOLF/ JAFFE/ HOFMANN/ HENNING/ SCHERTL/ SCHEUCK/ JUHÁSZ/ ABRAHAM/ CHEN/ DANCHI
Target
ID
40081
Name
DX_Cha
RA
180.014778
DEC
-78.19297
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 17.5100 17.5270 96.1000 96.4000
A0-D0 31.6040 31.6000 45.2000 45.4000
A0-C1 20.0430 20.0530 72.0540 72.3160
B2-D0 24.6640 24.6600 11.7000 11.9000
B2-C1 8.2120 8.2110 11.6600 11.8640
D0-C1 16.4520 16.4490 191.7270 191.9320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23X2.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59962.27374781
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DX_Cha
RA 180.014778
DEC -78.19297
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 17.51
HIERARCH ESO ISS PBL12 END 17.527
HIERARCH ESO ISS PBLA12 START 96.1
HIERARCH ESO ISS PBLA12 END 96.4
HIERARCH ESO ISS PBL13 START 31.604
HIERARCH ESO ISS PBL13 END 31.6
HIERARCH ESO ISS PBLA13 START 45.2
HIERARCH ESO ISS PBLA13 END 45.4
HIERARCH ESO ISS PBL14 START 20.043
HIERARCH ESO ISS PBL14 END 20.053
HIERARCH ESO ISS PBLA14 START 72.054
HIERARCH ESO ISS PBLA14 END 72.316
HIERARCH ESO ISS PBL23 START 24.664
HIERARCH ESO ISS PBL23 END 24.66
HIERARCH ESO ISS PBLA23 START 11.7
HIERARCH ESO ISS PBLA23 END 11.9
HIERARCH ESO ISS PBL24 START 8.212
HIERARCH ESO ISS PBL24 END 8.211
HIERARCH ESO ISS PBLA24 START 11.66
HIERARCH ESO ISS PBLA24 END 11.864
HIERARCH ESO ISS PBL34 START 16.452
HIERARCH ESO ISS PBL34 END 16.449
HIERARCH ESO ISS PBLA34 START 191.727
HIERARCH ESO ISS PBLA34 END 191.932
HIERARCH ESO ISS AMBI TAU0 START 0.005186
HIERARCH ESO ISS AMBI TAU0 END 0.004619
HIERARCH ESO ISS AMBI TEMP 12.61
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.83