Exposure
ID
MATIS.2022-01-22T07:09:48.330_1
Header ID
MATIS.2022-01-22T07:09:48.330
Date updated
2022-01-22 07:16:06 UTC+0000
Release date
2023-01-22 07:16:05 UTC+0000
UTC Start
2022-01-22 07:09:48.330
UTC End
2022-01-22 07:10:48.338
MJD Start
59601.29847604
MJD End
59601.299170577
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009141
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.55
Observation
ID
49341
Category
science
Program ID
108.22HB.001
Program Title
GAPS IN THE INNER FEW AU OF GROUP II HERBIG AE STAR DISKS: FROM SUBSTRUCTURE TO PLANET FORMATION
Program Type
Normal
PI / COI
YOFFE/ MATTER/ BENISTY/ CHEN/ DANCHI/ KOKOULINA/ KLARMANN/ MOORMAN/ DARTOIS/ HABART/ VALEGARD/ VARGA/ KREPLIN/ PANIC
Target
ID
36913
Name
DI_Cha
RA
166.840436
DEC
-77.63502
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 40.0580 40.0380 32.4000 32.6000
U1-U3 76.9740 76.9320 39.6000 39.8000
U1-U4 121.0390 120.9980 63.3040 63.5470
U2-U3 37.5560 37.5370 47.2000 47.4000
U2-U4 89.0640 89.0560 76.6480 76.8990
U3-U4 59.3220 59.3410 94.8000 95.0510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22HB.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59601.29847604
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DI_Cha
RA 166.840436
DEC -77.63502
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 40.058
HIERARCH ESO ISS PBL12 END 40.038
HIERARCH ESO ISS PBLA12 START 32.4
HIERARCH ESO ISS PBLA12 END 32.6
HIERARCH ESO ISS PBL13 START 76.974
HIERARCH ESO ISS PBL13 END 76.932
HIERARCH ESO ISS PBLA13 START 39.6
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 121.039
HIERARCH ESO ISS PBL14 END 120.998
HIERARCH ESO ISS PBLA14 START 63.304
HIERARCH ESO ISS PBLA14 END 63.547
HIERARCH ESO ISS PBL23 START 37.556
HIERARCH ESO ISS PBL23 END 37.537
HIERARCH ESO ISS PBLA23 START 47.2
HIERARCH ESO ISS PBLA23 END 47.4
HIERARCH ESO ISS PBL24 START 89.064
HIERARCH ESO ISS PBL24 END 89.056
HIERARCH ESO ISS PBLA24 START 76.648
HIERARCH ESO ISS PBLA24 END 76.899
HIERARCH ESO ISS PBL34 START 59.322
HIERARCH ESO ISS PBL34 END 59.341
HIERARCH ESO ISS PBLA34 START 94.8
HIERARCH ESO ISS PBLA34 END 95.051
HIERARCH ESO ISS AMBI TAU0 START 0.009816
HIERARCH ESO ISS AMBI TAU0 END 0.008466
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55