Exposure
ID
MATIS.2022-01-22T05:13:22.063_1
Header ID
MATIS.2022-01-22T05:13:22.063
Date updated
2022-01-22 05:25:59 UTC+0000
Release date
2023-01-22 05:25:59 UTC+0000
UTC Start
2022-01-22 05:13:22.063
UTC End
2022-01-22 05:14:22.071
MJD Start
59601.21761647
MJD End
59601.218311007
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005073
Ambient temperature (°C)
13.57
Seeing (arcsec)
1.2
Observation
ID
49337
Category
science
Program ID
108.22KE.001
Program Title
PROBING THE GAP DISC STRUCTURE AND RADIALLY DIFFERENTIATED MINERALOGY OF DI CHA WITH VLTI/MATISSE
Program Type
Normal
PI / COI
JUHáSZ/ VARGA/ ABRAHAM/ KOSPAL/ REGALY
Target
ID
36911
Name
DI Cha
RA
166.840045
DEC
-77.63497
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 41.5560 41.5500 9.4000 9.6000
U1-U3 80.2270 80.2120 15.6000 15.8000
U1-U4 124.5500 124.5290 36.1860 36.4170
U2-U3 39.1690 39.1600 22.2000 22.4000
U2-U4 89.4280 89.4280 48.2640 48.5080
U3-U4 56.9320 56.9540 65.8920 66.1470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22KE.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59601.21761647
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DI Cha
RA 166.840045
DEC -77.63497
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 41.556
HIERARCH ESO ISS PBL12 END 41.55
HIERARCH ESO ISS PBLA12 START 9.4
HIERARCH ESO ISS PBLA12 END 9.6
HIERARCH ESO ISS PBL13 START 80.227
HIERARCH ESO ISS PBL13 END 80.212
HIERARCH ESO ISS PBLA13 START 15.6
HIERARCH ESO ISS PBLA13 END 15.8
HIERARCH ESO ISS PBL14 START 124.55
HIERARCH ESO ISS PBL14 END 124.529
HIERARCH ESO ISS PBLA14 START 36.186
HIERARCH ESO ISS PBLA14 END 36.417
HIERARCH ESO ISS PBL23 START 39.169
HIERARCH ESO ISS PBL23 END 39.16
HIERARCH ESO ISS PBLA23 START 22.2
HIERARCH ESO ISS PBLA23 END 22.4
HIERARCH ESO ISS PBL24 START 89.428
HIERARCH ESO ISS PBL24 END 89.428
HIERARCH ESO ISS PBLA24 START 48.264
HIERARCH ESO ISS PBLA24 END 48.508
HIERARCH ESO ISS PBL34 START 56.932
HIERARCH ESO ISS PBL34 END 56.954
HIERARCH ESO ISS PBLA34 START 65.892
HIERARCH ESO ISS PBLA34 END 66.147
HIERARCH ESO ISS AMBI TAU0 START 0.005073
HIERARCH ESO ISS AMBI TAU0 END 0.005073
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.2