Exposure
ID
MATIS.2023-05-21T03:51:24.404_1
Header ID
MATIS.2023-05-21T03:51:24.404
Date updated
2023-05-21 03:56:02 UTC+0000
Release date
2024-05-21 03:56:02 UTC+0000
UTC Start
2023-05-21 03:51:24.404
UTC End
2023-05-21 03:52:26.752
MJD Start
60085.16069912
MJD End
60085.1614207404
Exposure time (s)
62.3
Validation level
1
Tau 0: Coherence time (s)
0.00185
Ambient temperature (°C)
9.4
Seeing (arcsec)
1.035
Observation
ID
55508
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
41114
Name
DX_Cha
RA
180.014764
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 87.9840 87.9940 149.2000 149.4000
A0-J2 128.5400 128.5320 136.5000 136.8000
A0-K0 116.8950 116.8550 123.8480 124.1230
G1-J2 46.8190 46.7880 112.3000 112.5000
G1-K0 53.0040 52.9360 78.6580 78.9050
J2-K0 29.4630 29.4520 17.0670 17.2600
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 60085.16069912
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DX_Cha
RA 180.014764
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 1.417
HIERARCH ESO DET NDIT 44
HIERARCH ESO ISS PBL12 START 87.984
HIERARCH ESO ISS PBL12 END 87.994
HIERARCH ESO ISS PBLA12 START 149.2
HIERARCH ESO ISS PBLA12 END 149.4
HIERARCH ESO ISS PBL13 START 128.54
HIERARCH ESO ISS PBL13 END 128.532
HIERARCH ESO ISS PBLA13 START 136.5
HIERARCH ESO ISS PBLA13 END 136.8
HIERARCH ESO ISS PBL14 START 116.895
HIERARCH ESO ISS PBL14 END 116.855
HIERARCH ESO ISS PBLA14 START 123.848
HIERARCH ESO ISS PBLA14 END 124.123
HIERARCH ESO ISS PBL23 START 46.819
HIERARCH ESO ISS PBL23 END 46.788
HIERARCH ESO ISS PBLA23 START 112.3
HIERARCH ESO ISS PBLA23 END 112.5
HIERARCH ESO ISS PBL24 START 53.004
HIERARCH ESO ISS PBL24 END 52.936
HIERARCH ESO ISS PBLA24 START 78.658
HIERARCH ESO ISS PBLA24 END 78.905
HIERARCH ESO ISS PBL34 START 29.463
HIERARCH ESO ISS PBL34 END 29.452
HIERARCH ESO ISS PBLA34 START 17.067
HIERARCH ESO ISS PBLA34 END 17.26
HIERARCH ESO ISS AMBI TAU0 START 0.00185
HIERARCH ESO ISS AMBI TAU0 END 0.00185
HIERARCH ESO ISS AMBI TEMP 9.4
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.06