Exposure
ID
MATIS.2024-02-04T07:01:51.617_1
Header ID
MATIS.2024-02-04T07:01:51.617
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 07:01:51.617
UTC End
2024-02-04 07:02:53.497
MJD Start
60344.29295853
MJD End
60344.2936747337
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.008804
Ambient temperature (°C)
18.59
Seeing (arcsec)
0.83
Observation
ID
58372
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
43218
Name
DX_Cha
RA
180.020166
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 68.2160 68.2200 259.8000 260.1000
K0-D0 93.5170 93.4980 247.6000 247.8000
K0-J3 38.2370 38.2670 309.8050 310.0290
G2-D0 30.5250 30.5100 219.2000 219.4000
G2-J3 52.5280 52.5030 45.9770 46.2120
D0-J3 82.9180 82.8770 43.4900 43.7210
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 60344.29295853
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DX_Cha
RA 180.020166
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 68.216
HIERARCH ESO ISS PBL12 END 68.22
HIERARCH ESO ISS PBLA12 START 259.8
HIERARCH ESO ISS PBLA12 END 260.1
HIERARCH ESO ISS PBL13 START 93.517
HIERARCH ESO ISS PBL13 END 93.498
HIERARCH ESO ISS PBLA13 START 247.6
HIERARCH ESO ISS PBLA13 END 247.8
HIERARCH ESO ISS PBL14 START 38.237
HIERARCH ESO ISS PBL14 END 38.267
HIERARCH ESO ISS PBLA14 START 309.805
HIERARCH ESO ISS PBLA14 END 310.029
HIERARCH ESO ISS PBL23 START 30.525
HIERARCH ESO ISS PBL23 END 30.51
HIERARCH ESO ISS PBLA23 START 219.2
HIERARCH ESO ISS PBLA23 END 219.4
HIERARCH ESO ISS PBL24 START 52.528
HIERARCH ESO ISS PBL24 END 52.503
HIERARCH ESO ISS PBLA24 START 45.977
HIERARCH ESO ISS PBLA24 END 46.212
HIERARCH ESO ISS PBL34 START 82.918
HIERARCH ESO ISS PBL34 END 82.877
HIERARCH ESO ISS PBLA34 START 43.49
HIERARCH ESO ISS PBLA34 END 43.721
HIERARCH ESO ISS AMBI TAU0 START 0.008804
HIERARCH ESO ISS AMBI TAU0 END 0.008804
HIERARCH ESO ISS AMBI TEMP 18.59
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83