Exposure
ID
MATIS.2022-01-22T05:14:40.187_1
Header ID
MATIS.2022-01-22T05:14:40.187
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 05:14:40.187
UTC End
2022-01-22 05:15:40.195
MJD Start
59601.21852068
MJD End
59601.219215217
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004649
Ambient temperature (°C)
13.59
Seeing (arcsec)
1.51
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 41.5480 41.5420 9.7000 9.9000
U1-U3 80.2070 80.1900 15.9000 16.1000
U1-U4 124.5230 124.5010 36.4870 36.7260
U2-U3 39.1580 39.1480 22.4000 22.6000
U2-U4 89.4280 89.4290 48.5820 48.8350
U3-U4 56.9600 56.9830 66.2230 66.4860
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 59601.21852068
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 41.548
HIERARCH ESO ISS PBL12 END 41.542
HIERARCH ESO ISS PBLA12 START 9.7
HIERARCH ESO ISS PBLA12 END 9.9
HIERARCH ESO ISS PBL13 START 80.207
HIERARCH ESO ISS PBL13 END 80.19
HIERARCH ESO ISS PBLA13 START 15.9
HIERARCH ESO ISS PBLA13 END 16.1
HIERARCH ESO ISS PBL14 START 124.523
HIERARCH ESO ISS PBL14 END 124.501
HIERARCH ESO ISS PBLA14 START 36.487
HIERARCH ESO ISS PBLA14 END 36.726
HIERARCH ESO ISS PBL23 START 39.158
HIERARCH ESO ISS PBL23 END 39.148
HIERARCH ESO ISS PBLA23 START 22.4
HIERARCH ESO ISS PBLA23 END 22.6
HIERARCH ESO ISS PBL24 START 89.428
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 48.582
HIERARCH ESO ISS PBLA24 END 48.835
HIERARCH ESO ISS PBL34 START 56.96
HIERARCH ESO ISS PBL34 END 56.983
HIERARCH ESO ISS PBLA34 START 66.223
HIERARCH ESO ISS PBLA34 END 66.486
HIERARCH ESO ISS AMBI TAU0 START 0.003858
HIERARCH ESO ISS AMBI TAU0 END 0.00544
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 1.72
HIERARCH ESO ISS AMBI FWHM END 1.3