Exposure
ID
MATIS.2022-01-22T07:16:03.667_1
Header ID
MATIS.2022-01-22T07:16:03.667
Date updated
2022-01-22 07:25:30 UTC+0000
Release date
2023-01-22 07:25:30 UTC+0000
UTC Start
2022-01-22 07:16:03.667
UTC End
2022-01-22 07:17:03.675
MJD Start
59601.30282022
MJD End
59601.303514757
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0078705
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.52
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 39.9320 39.9100 33.7000 33.9000
U1-U3 76.7200 76.6770 40.9000 41.1000
U1-U4 120.7860 120.7440 64.7780 65.0210
U2-U3 37.4370 37.4170 48.5000 48.8000
U2-U4 89.0170 89.0090 78.1740 78.4250
U3-U4 59.4350 59.4530 96.3220 96.5730
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 59601.30282022
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 39.932
HIERARCH ESO ISS PBL12 END 39.91
HIERARCH ESO ISS PBLA12 START 33.7
HIERARCH ESO ISS PBLA12 END 33.9
HIERARCH ESO ISS PBL13 START 76.72
HIERARCH ESO ISS PBL13 END 76.677
HIERARCH ESO ISS PBLA13 START 40.9
HIERARCH ESO ISS PBLA13 END 41.1
HIERARCH ESO ISS PBL14 START 120.786
HIERARCH ESO ISS PBL14 END 120.744
HIERARCH ESO ISS PBLA14 START 64.778
HIERARCH ESO ISS PBLA14 END 65.021
HIERARCH ESO ISS PBL23 START 37.437
HIERARCH ESO ISS PBL23 END 37.417
HIERARCH ESO ISS PBLA23 START 48.5
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 89.017
HIERARCH ESO ISS PBL24 END 89.009
HIERARCH ESO ISS PBLA24 START 78.174
HIERARCH ESO ISS PBLA24 END 78.425
HIERARCH ESO ISS PBL34 START 59.435
HIERARCH ESO ISS PBL34 END 59.453
HIERARCH ESO ISS PBLA34 START 96.322
HIERARCH ESO ISS PBLA34 END 96.573
HIERARCH ESO ISS AMBI TAU0 START 0.007532
HIERARCH ESO ISS AMBI TAU0 END 0.008209
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52