Exposure
ID
MATIS.2024-01-18T07:38:36.531_1
Header ID
MATIS.2024-01-18T07:38:36.531
Date updated
2024-01-18 07:46:00 UTC+0000
Release date
2025-01-18 07:46:00 UTC+0000
UTC Start
2024-01-18 07:38:36.531
UTC End
2024-01-18 07:39:38.541
MJD Start
60327.31847837
MJD End
60327.3191960783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0067375
Ambient temperature (°C)
17.71
Seeing (arcsec)
0.645
Observation
ID
58251
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.3820 82.4170 87.9000 88.1000
A0-J2 128.5190 128.5310 73.2000 73.4000
A0-K0 125.3530 125.3320 60.3510 60.6060
G1-J2 53.1040 53.0870 50.0000 50.3000
G1-K0 64.6690 64.6450 24.3100 24.5220
J2-K0 28.5370 28.5550 330.4460 330.6410
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 60327.31847837
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DX_Cha
RA 180.014736
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 82.382
HIERARCH ESO ISS PBL12 END 82.417
HIERARCH ESO ISS PBLA12 START 87.9
HIERARCH ESO ISS PBLA12 END 88.1
HIERARCH ESO ISS PBL13 START 128.519
HIERARCH ESO ISS PBL13 END 128.531
HIERARCH ESO ISS PBLA13 START 73.2
HIERARCH ESO ISS PBLA13 END 73.4
HIERARCH ESO ISS PBL14 START 125.353
HIERARCH ESO ISS PBL14 END 125.332
HIERARCH ESO ISS PBLA14 START 60.351
HIERARCH ESO ISS PBLA14 END 60.606
HIERARCH ESO ISS PBL23 START 53.104
HIERARCH ESO ISS PBL23 END 53.087
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.3
HIERARCH ESO ISS PBL24 START 64.669
HIERARCH ESO ISS PBL24 END 64.645
HIERARCH ESO ISS PBLA24 START 24.31
HIERARCH ESO ISS PBLA24 END 24.522
HIERARCH ESO ISS PBL34 START 28.537
HIERARCH ESO ISS PBL34 END 28.555
HIERARCH ESO ISS PBLA34 START 330.446
HIERARCH ESO ISS PBLA34 END 330.641
HIERARCH ESO ISS AMBI TAU0 START 0.006764
HIERARCH ESO ISS AMBI TAU0 END 0.006711
HIERARCH ESO ISS AMBI TEMP 17.71
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.63