Exposure
ID
MATIS.2023-01-16T07:37:21.898_1
Header ID
MATIS.2023-01-16T07:37:21.898
Date updated
2023-01-16 07:46:42 UTC+0000
Release date
2024-01-16 07:46:42 UTC+0000
UTC Start
2023-01-16 07:37:21.898
UTC End
2023-01-16 07:38:24.818
MJD Start
59960.31761456
MJD End
59960.3183428007
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.002934
Ambient temperature (°C)
10.46
Seeing (arcsec)
1.15
Observation
ID
53895
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
40069
Name
DX_Cha
RA
180.014779
DEC
-78.19297
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 18.3610 18.3770 109.1000 109.3000
A0-D0 31.3870 31.3810 58.4000 58.7000
A0-C1 20.5240 20.5330 85.8810 86.1530
B2-D0 24.3260 24.3170 22.7000 22.9000
B2-C1 8.0990 8.0960 22.6520 22.8720
D0-C1 16.2260 16.2200 202.7240 202.9430
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 59960.31761456
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DX_Cha
RA 180.014779
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 MED
HIERARCH ESO INS DIL ID MED
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 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.86
HIERARCH ESO DET NDIT 22
HIERARCH ESO ISS PBL12 START 18.361
HIERARCH ESO ISS PBL12 END 18.377
HIERARCH ESO ISS PBLA12 START 109.1
HIERARCH ESO ISS PBLA12 END 109.3
HIERARCH ESO ISS PBL13 START 31.387
HIERARCH ESO ISS PBL13 END 31.381
HIERARCH ESO ISS PBLA13 START 58.4
HIERARCH ESO ISS PBLA13 END 58.7
HIERARCH ESO ISS PBL14 START 20.524
HIERARCH ESO ISS PBL14 END 20.533
HIERARCH ESO ISS PBLA14 START 85.881
HIERARCH ESO ISS PBLA14 END 86.153
HIERARCH ESO ISS PBL23 START 24.326
HIERARCH ESO ISS PBL23 END 24.317
HIERARCH ESO ISS PBLA23 START 22.7
HIERARCH ESO ISS PBLA23 END 22.9
HIERARCH ESO ISS PBL24 START 8.099
HIERARCH ESO ISS PBL24 END 8.096
HIERARCH ESO ISS PBLA24 START 22.652
HIERARCH ESO ISS PBLA24 END 22.872
HIERARCH ESO ISS PBL34 START 16.226
HIERARCH ESO ISS PBL34 END 16.22
HIERARCH ESO ISS PBLA34 START 202.724
HIERARCH ESO ISS PBLA34 END 202.943
HIERARCH ESO ISS AMBI TAU0 START 0.002978
HIERARCH ESO ISS AMBI TAU0 END 0.00289
HIERARCH ESO ISS AMBI TEMP 10.46
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.12