Exposure
ID
MATIS.2024-02-04T07:00:36.464_1
Header ID
MATIS.2024-02-04T07:00:36.464
Date updated
2024-02-04 07:10:30 UTC+0000
Release date
2025-02-04 07:10:29 UTC+0000
UTC Start
2024-02-04 07:00:36.464
UTC End
2024-02-04 07:01:38.344
MJD Start
60344.2920887
MJD End
60344.2928049037
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.009375
Ambient temperature (°C)
18.66
Seeing (arcsec)
0.785
Observation
ID
58373
Category
science
Program ID
110.23X2.001
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
43219
Name
DX_Cha
RA
180.020165
DEC
-78.19297
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2110 68.2150 259.5000 259.8000
K0-D0 93.5400 93.5210 247.3000 247.5000
K0-J3 38.2010 38.2310 309.5390 309.7630
G2-D0 30.5430 30.5280 218.9000 219.2000
G2-J3 52.5580 52.5330 45.6980 45.9330
D0-J3 82.9670 82.9260 43.2150 43.4460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23X2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60344.2920887
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DX_Cha
RA 180.020165
DEC -78.19297
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 1.3
HIERARCH ESO DET SEQ1 PERIOD 1.82
HIERARCH ESO DET NDIT 34
HIERARCH ESO ISS PBL12 START 68.211
HIERARCH ESO ISS PBL12 END 68.215
HIERARCH ESO ISS PBLA12 START 259.5
HIERARCH ESO ISS PBLA12 END 259.8
HIERARCH ESO ISS PBL13 START 93.54
HIERARCH ESO ISS PBL13 END 93.521
HIERARCH ESO ISS PBLA13 START 247.3
HIERARCH ESO ISS PBLA13 END 247.5
HIERARCH ESO ISS PBL14 START 38.201
HIERARCH ESO ISS PBL14 END 38.231
HIERARCH ESO ISS PBLA14 START 309.539
HIERARCH ESO ISS PBLA14 END 309.763
HIERARCH ESO ISS PBL23 START 30.543
HIERARCH ESO ISS PBL23 END 30.528
HIERARCH ESO ISS PBLA23 START 218.9
HIERARCH ESO ISS PBLA23 END 219.2
HIERARCH ESO ISS PBL24 START 52.558
HIERARCH ESO ISS PBL24 END 52.533
HIERARCH ESO ISS PBLA24 START 45.698
HIERARCH ESO ISS PBLA24 END 45.933
HIERARCH ESO ISS PBL34 START 82.967
HIERARCH ESO ISS PBL34 END 82.926
HIERARCH ESO ISS PBLA34 START 43.215
HIERARCH ESO ISS PBLA34 END 43.446
HIERARCH ESO ISS AMBI TAU0 START 0.009946
HIERARCH ESO ISS AMBI TAU0 END 0.008804
HIERARCH ESO ISS AMBI TEMP 18.66
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.83