Exposure
ID
MATIS.2022-01-22T07:16:03.113_1
Header ID
MATIS.2022-01-22T07:16:03.113
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 07:16:03.113
UTC End
2022-01-22 07:17:03.173
MJD Start
59601.30281381
MJD End
59601.3035089489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0078705
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.52
Observation
ID
49340
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
SI_PHOT_LM_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 39.9110 33.7000 33.9000
U1-U3 76.7210 76.6780 40.9000 41.1000
U1-U4 120.7880 120.7450 64.7700 65.0140
U2-U3 37.4370 37.4170 48.5000 48.8000
U2-U4 89.0170 89.0090 78.1650 78.4170
U3-U4 59.4340 59.4520 96.3140 96.5650
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 59601.30281381
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DI_Cha
RA 166.840436
DEC -77.63502
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 39.932
HIERARCH ESO ISS PBL12 END 39.911
HIERARCH ESO ISS PBLA12 START 33.7
HIERARCH ESO ISS PBLA12 END 33.9
HIERARCH ESO ISS PBL13 START 76.721
HIERARCH ESO ISS PBL13 END 76.678
HIERARCH ESO ISS PBLA13 START 40.9
HIERARCH ESO ISS PBLA13 END 41.1
HIERARCH ESO ISS PBL14 START 120.788
HIERARCH ESO ISS PBL14 END 120.745
HIERARCH ESO ISS PBLA14 START 64.77
HIERARCH ESO ISS PBLA14 END 65.014
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 78.165
HIERARCH ESO ISS PBLA24 END 78.417
HIERARCH ESO ISS PBL34 START 59.434
HIERARCH ESO ISS PBL34 END 59.452
HIERARCH ESO ISS PBLA34 START 96.314
HIERARCH ESO ISS PBLA34 END 96.565
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