Exposure
ID
MATIS.2023-01-16T07:36:00.320_1
Header ID
MATIS.2023-01-16T07:36:00.320
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 07:36:00.320
UTC End
2023-01-16 07:37:03.240
MJD Start
59960.31667037
MJD End
59960.3173986107
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.002883
Ambient temperature (°C)
10.5
Seeing (arcsec)
1.215
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 18.3410 18.3570 108.8000 109.0000
A0-D0 31.3930 31.3880 58.1000 58.3000
A0-C1 20.5120 20.5210 85.5460 85.8090
B2-D0 24.3360 24.3280 22.4000 22.6000
B2-C1 8.1030 8.1000 22.3800 22.5930
D0-C1 16.2330 16.2280 202.4520 202.6650
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 59960.31667037
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 18.341
HIERARCH ESO ISS PBL12 END 18.357
HIERARCH ESO ISS PBLA12 START 108.8
HIERARCH ESO ISS PBLA12 END 109.0
HIERARCH ESO ISS PBL13 START 31.393
HIERARCH ESO ISS PBL13 END 31.388
HIERARCH ESO ISS PBLA13 START 58.1
HIERARCH ESO ISS PBLA13 END 58.3
HIERARCH ESO ISS PBL14 START 20.512
HIERARCH ESO ISS PBL14 END 20.521
HIERARCH ESO ISS PBLA14 START 85.546
HIERARCH ESO ISS PBLA14 END 85.809
HIERARCH ESO ISS PBL23 START 24.336
HIERARCH ESO ISS PBL23 END 24.328
HIERARCH ESO ISS PBLA23 START 22.4
HIERARCH ESO ISS PBLA23 END 22.6
HIERARCH ESO ISS PBL24 START 8.103
HIERARCH ESO ISS PBL24 END 8.1
HIERARCH ESO ISS PBLA24 START 22.38
HIERARCH ESO ISS PBLA24 END 22.593
HIERARCH ESO ISS PBL34 START 16.233
HIERARCH ESO ISS PBL34 END 16.228
HIERARCH ESO ISS PBLA34 START 202.452
HIERARCH ESO ISS PBLA34 END 202.665
HIERARCH ESO ISS AMBI TAU0 START 0.002788
HIERARCH ESO ISS AMBI TAU0 END 0.002978
HIERARCH ESO ISS AMBI TEMP 10.5
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.18