Exposure
ID
MATIS.2024-02-09T05:59:52.423_1
Header ID
MATIS.2024-02-09T05:59:52.423
Date updated
2024-02-09 06:05:32 UTC+0000
Release date
2025-02-09 06:05:32 UTC+0000
UTC Start
2024-02-09 05:59:52.423
UTC End
2024-02-09 06:00:54.433
MJD Start
60349.2499123
MJD End
60349.2506300083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.008934
Ambient temperature (°C)
15.77
Seeing (arcsec)
0.835
Observation
ID
58398
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
43219
Name
DX_Cha
RA
180.020165
DEC
-78.19297
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 60.7320 60.7120 43.9000 44.2000
A0-J2 128.3720 128.3840 70.2000 70.4000
A0-J3 113.9440 113.9040 40.5560 40.7860
G2-J2 78.6170 78.6590 90.1000 90.4000
G2-J3 53.4360 53.4160 36.7240 36.9490
J2-J3 63.4550 63.5100 312.6620 312.8690
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 60349.2499123
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DX_Cha
RA 180.020165
DEC -78.19297
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 60.732
HIERARCH ESO ISS PBL12 END 60.712
HIERARCH ESO ISS PBLA12 START 43.9
HIERARCH ESO ISS PBLA12 END 44.2
HIERARCH ESO ISS PBL13 START 128.372
HIERARCH ESO ISS PBL13 END 128.384
HIERARCH ESO ISS PBLA13 START 70.2
HIERARCH ESO ISS PBLA13 END 70.4
HIERARCH ESO ISS PBL14 START 113.944
HIERARCH ESO ISS PBL14 END 113.904
HIERARCH ESO ISS PBLA14 START 40.556
HIERARCH ESO ISS PBLA14 END 40.786
HIERARCH ESO ISS PBL23 START 78.617
HIERARCH ESO ISS PBL23 END 78.659
HIERARCH ESO ISS PBLA23 START 90.1
HIERARCH ESO ISS PBLA23 END 90.4
HIERARCH ESO ISS PBL24 START 53.436
HIERARCH ESO ISS PBL24 END 53.416
HIERARCH ESO ISS PBLA24 START 36.724
HIERARCH ESO ISS PBLA24 END 36.949
HIERARCH ESO ISS PBL34 START 63.455
HIERARCH ESO ISS PBL34 END 63.51
HIERARCH ESO ISS PBLA34 START 312.662
HIERARCH ESO ISS PBLA34 END 312.869
HIERARCH ESO ISS AMBI TAU0 START 0.009149
HIERARCH ESO ISS AMBI TAU0 END 0.008719
HIERARCH ESO ISS AMBI TEMP 15.77
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.85