Exposure
ID
MATIS.2022-01-22T05:17:25.347_1
Header ID
MATIS.2022-01-22T05:17:25.347
Date updated
2022-01-22 05:31:06 UTC+0000
Release date
2023-01-22 05:31:06 UTC+0000
UTC Start
2022-01-22 05:17:25.347
UTC End
2022-01-22 05:18:25.355
MJD Start
59601.22043226
MJD End
59601.221126797
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00551
Ambient temperature (°C)
13.64
Seeing (arcsec)
1.18
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 41.5310 41.5240 10.2000 10.4000
U1-U3 80.1610 80.1440 16.4000 16.6000
U1-U4 124.4650 124.4420 37.1270 37.3660
U2-U3 39.1320 39.1230 23.0000 23.2000
U2-U4 89.4290 89.4290 49.2590 49.5110
U3-U4 57.0210 57.0430 66.9260 67.1880
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 59601.22043226
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 41.531
HIERARCH ESO ISS PBL12 END 41.524
HIERARCH ESO ISS PBLA12 START 10.2
HIERARCH ESO ISS PBLA12 END 10.4
HIERARCH ESO ISS PBL13 START 80.161
HIERARCH ESO ISS PBL13 END 80.144
HIERARCH ESO ISS PBLA13 START 16.4
HIERARCH ESO ISS PBLA13 END 16.6
HIERARCH ESO ISS PBL14 START 124.465
HIERARCH ESO ISS PBL14 END 124.442
HIERARCH ESO ISS PBLA14 START 37.127
HIERARCH ESO ISS PBLA14 END 37.366
HIERARCH ESO ISS PBL23 START 39.132
HIERARCH ESO ISS PBL23 END 39.123
HIERARCH ESO ISS PBLA23 START 23.0
HIERARCH ESO ISS PBLA23 END 23.2
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 49.259
HIERARCH ESO ISS PBLA24 END 49.511
HIERARCH ESO ISS PBL34 START 57.021
HIERARCH ESO ISS PBL34 END 57.043
HIERARCH ESO ISS PBLA34 START 66.926
HIERARCH ESO ISS PBLA34 END 67.188
HIERARCH ESO ISS AMBI TAU0 START 0.005597
HIERARCH ESO ISS AMBI TAU0 END 0.005423
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.15