Exposure
ID
MATIS.2023-05-21T03:58:00.804_1
Header ID
MATIS.2023-05-21T03:58:00.804
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 03:58:00.804
UTC End
2023-05-21 03:59:02.684
MJD Start
60085.16528708
MJD End
60085.1660032837
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.001896
Ambient temperature (°C)
9.43
Seeing (arcsec)
1.13
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 88.0460 88.0550 150.7000 151.0000
A0-J2 128.4860 128.4770 138.2000 138.4000
A0-K0 116.6430 116.6030 125.5530 125.8290
G1-J2 46.6310 46.6010 114.0000 114.3000
G1-K0 52.5810 52.5130 80.1910 80.4400
J2-K0 29.3940 29.3820 18.2650 18.4590
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 60085.16528708
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 88.046
HIERARCH ESO ISS PBL12 END 88.055
HIERARCH ESO ISS PBLA12 START 150.7
HIERARCH ESO ISS PBLA12 END 151.0
HIERARCH ESO ISS PBL13 START 128.486
HIERARCH ESO ISS PBL13 END 128.477
HIERARCH ESO ISS PBLA13 START 138.2
HIERARCH ESO ISS PBLA13 END 138.4
HIERARCH ESO ISS PBL14 START 116.643
HIERARCH ESO ISS PBL14 END 116.603
HIERARCH ESO ISS PBLA14 START 125.553
HIERARCH ESO ISS PBLA14 END 125.829
HIERARCH ESO ISS PBL23 START 46.631
HIERARCH ESO ISS PBL23 END 46.601
HIERARCH ESO ISS PBLA23 START 114.0
HIERARCH ESO ISS PBLA23 END 114.3
HIERARCH ESO ISS PBL24 START 52.581
HIERARCH ESO ISS PBL24 END 52.513
HIERARCH ESO ISS PBLA24 START 80.191
HIERARCH ESO ISS PBLA24 END 80.44
HIERARCH ESO ISS PBL34 START 29.394
HIERARCH ESO ISS PBL34 END 29.382
HIERARCH ESO ISS PBLA34 START 18.265
HIERARCH ESO ISS PBLA34 END 18.459
HIERARCH ESO ISS AMBI TAU0 START 0.002065
HIERARCH ESO ISS AMBI TAU0 END 0.001727
HIERARCH ESO ISS AMBI TEMP 9.43
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.19