Exposure
ID
MATIS.2023-05-21T03:59:22.500_1
Header ID
MATIS.2023-05-21T03:59:22.500
Date updated
2023-05-21 04:06:28 UTC+0000
Release date
2024-05-21 04:06:28 UTC+0000
UTC Start
2023-05-21 03:59:22.500
UTC End
2023-05-21 04:00:24.380
MJD Start
60085.16623264
MJD End
60085.1669488437
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.001727
Ambient temperature (°C)
9.39
Seeing (arcsec)
1.19
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 88.0580 88.0670 151.0000 151.3000
A0-J2 128.4750 128.4660 138.5000 138.8000
A0-K0 116.5920 116.5510 125.9040 126.1830
G1-J2 46.5940 46.5630 114.3000 114.6000
G1-K0 52.4950 52.4250 80.5080 80.7600
J2-K0 29.3790 29.3670 18.5130 18.7080
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 60085.16623264
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 88.058
HIERARCH ESO ISS PBL12 END 88.067
HIERARCH ESO ISS PBLA12 START 151.0
HIERARCH ESO ISS PBLA12 END 151.3
HIERARCH ESO ISS PBL13 START 128.475
HIERARCH ESO ISS PBL13 END 128.466
HIERARCH ESO ISS PBLA13 START 138.5
HIERARCH ESO ISS PBLA13 END 138.8
HIERARCH ESO ISS PBL14 START 116.592
HIERARCH ESO ISS PBL14 END 116.551
HIERARCH ESO ISS PBLA14 START 125.904
HIERARCH ESO ISS PBLA14 END 126.183
HIERARCH ESO ISS PBL23 START 46.594
HIERARCH ESO ISS PBL23 END 46.563
HIERARCH ESO ISS PBLA23 START 114.3
HIERARCH ESO ISS PBLA23 END 114.6
HIERARCH ESO ISS PBL24 START 52.495
HIERARCH ESO ISS PBL24 END 52.425
HIERARCH ESO ISS PBLA24 START 80.508
HIERARCH ESO ISS PBLA24 END 80.76
HIERARCH ESO ISS PBL34 START 29.379
HIERARCH ESO ISS PBL34 END 29.367
HIERARCH ESO ISS PBLA34 START 18.513
HIERARCH ESO ISS PBLA34 END 18.708
HIERARCH ESO ISS AMBI TAU0 START 0.001727
HIERARCH ESO ISS AMBI TAU0 END 0.001727
HIERARCH ESO ISS AMBI TEMP 9.39
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.19