Exposure
ID
MATIS.2024-01-18T07:46:16.280_1
Header ID
MATIS.2024-01-18T07:46:16.280
Date updated
2024-01-18 07:50:31 UTC+0000
Release date
2025-01-18 07:50:31 UTC+0000
UTC Start
2024-01-18 07:46:16.280
UTC End
2024-01-18 07:47:18.160
MJD Start
60327.32379954
MJD End
60327.3245157437
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.006374
Ambient temperature (°C)
17.45
Seeing (arcsec)
0.71
Observation
ID
58250
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
43128
Name
DX_Cha
RA
180.014736
DEC
-78.19297
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.6350 82.6690 89.7000 90.0000
A0-J2 128.6050 128.6160 75.1000 75.3000
A0-K0 125.1970 125.1750 62.1910 62.4470
G1-J2 52.9780 52.9600 51.8000 52.0000
G1-K0 64.4870 64.4610 25.8430 26.0570
J2-K0 28.6660 28.6840 331.8570 332.0530
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 60327.32379954
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DX_Cha
RA 180.014736
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 1.3
HIERARCH ESO DET SEQ1 PERIOD 1.82
HIERARCH ESO DET NDIT 34
HIERARCH ESO ISS PBL12 START 82.635
HIERARCH ESO ISS PBL12 END 82.669
HIERARCH ESO ISS PBLA12 START 89.7
HIERARCH ESO ISS PBLA12 END 90.0
HIERARCH ESO ISS PBL13 START 128.605
HIERARCH ESO ISS PBL13 END 128.616
HIERARCH ESO ISS PBLA13 START 75.1
HIERARCH ESO ISS PBLA13 END 75.3
HIERARCH ESO ISS PBL14 START 125.197
HIERARCH ESO ISS PBL14 END 125.175
HIERARCH ESO ISS PBLA14 START 62.191
HIERARCH ESO ISS PBLA14 END 62.447
HIERARCH ESO ISS PBL23 START 52.978
HIERARCH ESO ISS PBL23 END 52.96
HIERARCH ESO ISS PBLA23 START 51.8
HIERARCH ESO ISS PBLA23 END 52.0
HIERARCH ESO ISS PBL24 START 64.487
HIERARCH ESO ISS PBL24 END 64.461
HIERARCH ESO ISS PBLA24 START 25.843
HIERARCH ESO ISS PBLA24 END 26.057
HIERARCH ESO ISS PBL34 START 28.666
HIERARCH ESO ISS PBL34 END 28.684
HIERARCH ESO ISS PBLA34 START 331.857
HIERARCH ESO ISS PBLA34 END 332.053
HIERARCH ESO ISS AMBI TAU0 START 0.005724
HIERARCH ESO ISS AMBI TAU0 END 0.007024
HIERARCH ESO ISS AMBI TEMP 17.45
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.65