Exposure
ID
MATIS.2023-01-16T07:31:17.537_1
Header ID
MATIS.2023-01-16T07:31:17.537
Date updated
2023-01-16 07:41:20 UTC+0000
Release date
2024-01-16 07:41:20 UTC+0000
UTC Start
2023-01-16 07:31:17.537
UTC End
2023-01-16 07:32:20.457
MJD Start
59960.31339742
MJD End
59960.3141256607
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0031
Ambient temperature (°C)
10.59
Seeing (arcsec)
0.965
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 18.2720 18.2880 107.7000 107.9000
A0-D0 31.4150 31.4100 57.0000 57.2000
A0-C1 20.4720 20.4810 84.3820 84.6460
B2-D0 24.3730 24.3650 21.5000 21.7000
B2-C1 8.1150 8.1130 21.4430 21.6550
D0-C1 16.2580 16.2530 201.5140 201.7260
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 59960.31339742
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 18.272
HIERARCH ESO ISS PBL12 END 18.288
HIERARCH ESO ISS PBLA12 START 107.7
HIERARCH ESO ISS PBLA12 END 107.9
HIERARCH ESO ISS PBL13 START 31.415
HIERARCH ESO ISS PBL13 END 31.41
HIERARCH ESO ISS PBLA13 START 57.0
HIERARCH ESO ISS PBLA13 END 57.2
HIERARCH ESO ISS PBL14 START 20.472
HIERARCH ESO ISS PBL14 END 20.481
HIERARCH ESO ISS PBLA14 START 84.382
HIERARCH ESO ISS PBLA14 END 84.646
HIERARCH ESO ISS PBL23 START 24.373
HIERARCH ESO ISS PBL23 END 24.365
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 21.7
HIERARCH ESO ISS PBL24 START 8.115
HIERARCH ESO ISS PBL24 END 8.113
HIERARCH ESO ISS PBLA24 START 21.443
HIERARCH ESO ISS PBLA24 END 21.655
HIERARCH ESO ISS PBL34 START 16.258
HIERARCH ESO ISS PBL34 END 16.253
HIERARCH ESO ISS PBLA34 START 201.514
HIERARCH ESO ISS PBLA34 END 201.726
HIERARCH ESO ISS AMBI TAU0 START 0.003299
HIERARCH ESO ISS AMBI TAU0 END 0.002901
HIERARCH ESO ISS AMBI TEMP 10.59
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 1.04