Exposure
ID
MATIS.2023-01-18T06:20:10.013_1
Header ID
MATIS.2023-01-18T06:20:10.013
Date updated
2023-01-18 06:26:01 UTC+0000
Release date
2024-01-18 06:26:00 UTC+0000
UTC Start
2023-01-18 06:20:10.013
UTC End
2023-01-18 06:21:12.023
MJD Start
59962.26400478
MJD End
59962.2647224883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006536
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.695
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 17.2820 17.3000 92.7000 93.0000
A0-D0 31.6450 31.6430 41.8000 42.1000
A0-C1 19.9190 19.9290 68.4870 68.7590
B2-D0 24.7160 24.7120 8.9000 9.1000
B2-C1 8.2290 8.2280 8.8820 9.0940
D0-C1 16.4870 16.4840 188.9480 189.1600
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 59962.26400478
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 17.282
HIERARCH ESO ISS PBL12 END 17.3
HIERARCH ESO ISS PBLA12 START 92.7
HIERARCH ESO ISS PBLA12 END 93.0
HIERARCH ESO ISS PBL13 START 31.645
HIERARCH ESO ISS PBL13 END 31.643
HIERARCH ESO ISS PBLA13 START 41.8
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 19.919
HIERARCH ESO ISS PBL14 END 19.929
HIERARCH ESO ISS PBLA14 START 68.487
HIERARCH ESO ISS PBLA14 END 68.759
HIERARCH ESO ISS PBL23 START 24.716
HIERARCH ESO ISS PBL23 END 24.712
HIERARCH ESO ISS PBLA23 START 8.9
HIERARCH ESO ISS PBLA23 END 9.1
HIERARCH ESO ISS PBL24 START 8.229
HIERARCH ESO ISS PBL24 END 8.228
HIERARCH ESO ISS PBLA24 START 8.882
HIERARCH ESO ISS PBLA24 END 9.094
HIERARCH ESO ISS PBL34 START 16.487
HIERARCH ESO ISS PBL34 END 16.484
HIERARCH ESO ISS PBLA34 START 188.948
HIERARCH ESO ISS PBLA34 END 189.16
HIERARCH ESO ISS AMBI TAU0 START 0.006813
HIERARCH ESO ISS AMBI TAU0 END 0.006259
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.75