Exposure
ID
MATIS.2023-01-18T06:21:39.161_1
Header ID
MATIS.2023-01-18T06:21:39.161
Date updated
2023-01-18 06:31:26 UTC+0000
Release date
2024-01-18 06:31:25 UTC+0000
UTC Start
2023-01-18 06:21:39.161
UTC End
2023-01-18 06:22:41.171
MJD Start
59962.26503658
MJD End
59962.2657542883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0062655
Ambient temperature (°C)
12.72
Seeing (arcsec)
0.74
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 17.3070 17.3240 93.1000 93.4000
A0-D0 31.6410 31.6380 42.2000 42.4000
A0-C1 19.9320 19.9420 68.8690 69.1320
B2-D0 24.7110 24.7080 9.2000 9.4000
B2-C1 8.2280 8.2260 9.1800 9.3830
D0-C1 16.4830 16.4810 189.2460 189.4490
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 59962.26503658
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 17.307
HIERARCH ESO ISS PBL12 END 17.324
HIERARCH ESO ISS PBLA12 START 93.1
HIERARCH ESO ISS PBLA12 END 93.4
HIERARCH ESO ISS PBL13 START 31.641
HIERARCH ESO ISS PBL13 END 31.638
HIERARCH ESO ISS PBLA13 START 42.2
HIERARCH ESO ISS PBLA13 END 42.4
HIERARCH ESO ISS PBL14 START 19.932
HIERARCH ESO ISS PBL14 END 19.942
HIERARCH ESO ISS PBLA14 START 68.869
HIERARCH ESO ISS PBLA14 END 69.132
HIERARCH ESO ISS PBL23 START 24.711
HIERARCH ESO ISS PBL23 END 24.708
HIERARCH ESO ISS PBLA23 START 9.2
HIERARCH ESO ISS PBLA23 END 9.4
HIERARCH ESO ISS PBL24 START 8.228
HIERARCH ESO ISS PBL24 END 8.226
HIERARCH ESO ISS PBLA24 START 9.18
HIERARCH ESO ISS PBLA24 END 9.383
HIERARCH ESO ISS PBL34 START 16.483
HIERARCH ESO ISS PBL34 END 16.481
HIERARCH ESO ISS PBLA34 START 189.246
HIERARCH ESO ISS PBLA34 END 189.449
HIERARCH ESO ISS AMBI TAU0 START 0.006259
HIERARCH ESO ISS AMBI TAU0 END 0.006272
HIERARCH ESO ISS AMBI TEMP 12.72
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.73