Exposure
ID
MATIS.2023-05-21T04:02:15.714_1
Header ID
MATIS.2023-05-21T04:02:15.714
Date updated
2023-05-21 04:12:56 UTC+0000
Release date
2024-05-21 04:12:55 UTC+0000
UTC Start
2023-05-21 04:02:15.714
UTC End
2023-05-21 04:03:17.594
MJD Start
60085.16823743
MJD End
60085.1689536337
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.001925
Ambient temperature (°C)
9.36
Seeing (arcsec)
1.17
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 88.0830 88.0930 151.7000 152.0000
A0-J2 128.4510 128.4430 139.2000 139.5000
A0-K0 116.4830 116.4430 126.6550 126.9310
G1-J2 46.5120 46.4820 115.1000 115.4000
G1-K0 52.3080 52.2390 81.1860 81.4370
J2-K0 29.3470 29.3350 19.0400 19.2340
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 60085.16823743
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 1.82
HIERARCH ESO DET NDIT 34
HIERARCH ESO ISS PBL12 START 88.083
HIERARCH ESO ISS PBL12 END 88.093
HIERARCH ESO ISS PBLA12 START 151.7
HIERARCH ESO ISS PBLA12 END 152.0
HIERARCH ESO ISS PBL13 START 128.451
HIERARCH ESO ISS PBL13 END 128.443
HIERARCH ESO ISS PBLA13 START 139.2
HIERARCH ESO ISS PBLA13 END 139.5
HIERARCH ESO ISS PBL14 START 116.483
HIERARCH ESO ISS PBL14 END 116.443
HIERARCH ESO ISS PBLA14 START 126.655
HIERARCH ESO ISS PBLA14 END 126.931
HIERARCH ESO ISS PBL23 START 46.512
HIERARCH ESO ISS PBL23 END 46.482
HIERARCH ESO ISS PBLA23 START 115.1
HIERARCH ESO ISS PBLA23 END 115.4
HIERARCH ESO ISS PBL24 START 52.308
HIERARCH ESO ISS PBL24 END 52.239
HIERARCH ESO ISS PBLA24 START 81.186
HIERARCH ESO ISS PBLA24 END 81.437
HIERARCH ESO ISS PBL34 START 29.347
HIERARCH ESO ISS PBL34 END 29.335
HIERARCH ESO ISS PBLA34 START 19.04
HIERARCH ESO ISS PBLA34 END 19.234
HIERARCH ESO ISS AMBI TAU0 START 0.001925
HIERARCH ESO ISS AMBI TAU0 END 0.001925
HIERARCH ESO ISS AMBI TEMP 9.36
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.17