Exposure
ID
MATIS.2022-01-22T05:27:03.546_1
Header ID
MATIS.2022-01-22T05:27:03.546
Date updated
2022-01-22 05:40:19 UTC+0000
Release date
2023-01-22 05:40:19 UTC+0000
UTC Start
2022-01-22 05:27:03.546
UTC End
2022-01-22 05:28:03.554
MJD Start
59601.22712437
MJD End
59601.227818907
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0074575
Ambient temperature (°C)
13.58
Seeing (arcsec)
0.97
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 41.4650 41.4570 12.1000 12.3000
U1-U3 79.9910 79.9710 18.4000 18.6000
U1-U4 124.2510 124.2270 39.3590 39.5980
U2-U3 39.0400 39.0300 25.1000 25.3000
U2-U4 89.4280 89.4270 51.6140 51.8670
U3-U4 57.2300 57.2530 69.3670 69.6270
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 59601.22712437
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 41.465
HIERARCH ESO ISS PBL12 END 41.457
HIERARCH ESO ISS PBLA12 START 12.1
HIERARCH ESO ISS PBLA12 END 12.3
HIERARCH ESO ISS PBL13 START 79.991
HIERARCH ESO ISS PBL13 END 79.971
HIERARCH ESO ISS PBLA13 START 18.4
HIERARCH ESO ISS PBLA13 END 18.6
HIERARCH ESO ISS PBL14 START 124.251
HIERARCH ESO ISS PBL14 END 124.227
HIERARCH ESO ISS PBLA14 START 39.359
HIERARCH ESO ISS PBLA14 END 39.598
HIERARCH ESO ISS PBL23 START 39.04
HIERARCH ESO ISS PBL23 END 39.03
HIERARCH ESO ISS PBLA23 START 25.1
HIERARCH ESO ISS PBLA23 END 25.3
HIERARCH ESO ISS PBL24 START 89.428
HIERARCH ESO ISS PBL24 END 89.427
HIERARCH ESO ISS PBLA24 START 51.614
HIERARCH ESO ISS PBLA24 END 51.867
HIERARCH ESO ISS PBL34 START 57.23
HIERARCH ESO ISS PBL34 END 57.253
HIERARCH ESO ISS PBLA34 START 69.367
HIERARCH ESO ISS PBLA34 END 69.627
HIERARCH ESO ISS AMBI TAU0 START 0.007389
HIERARCH ESO ISS AMBI TAU0 END 0.007526
HIERARCH ESO ISS AMBI TEMP 13.58
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 1.09