Exposure
ID
MATIS.2022-01-22T07:14:50.835_1
Header ID
MATIS.2022-01-22T07:14:50.835
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 07:14:50.835
UTC End
2022-01-22 07:15:50.895
MJD Start
59601.30197726
MJD End
59601.3026723989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007532
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.53
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 39.9570 39.9360 33.4000 33.6000
U1-U3 76.7700 76.7280 40.6000 40.8000
U1-U4 120.8370 120.7940 64.4880 64.7310
U2-U3 37.4610 37.4410 48.3000 48.5000
U2-U4 89.0260 89.0180 77.8740 78.1250
U3-U4 59.4130 59.4310 96.0230 96.2740
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 59601.30197726
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 39.957
HIERARCH ESO ISS PBL12 END 39.936
HIERARCH ESO ISS PBLA12 START 33.4
HIERARCH ESO ISS PBLA12 END 33.6
HIERARCH ESO ISS PBL13 START 76.77
HIERARCH ESO ISS PBL13 END 76.728
HIERARCH ESO ISS PBLA13 START 40.6
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 120.837
HIERARCH ESO ISS PBL14 END 120.794
HIERARCH ESO ISS PBLA14 START 64.488
HIERARCH ESO ISS PBLA14 END 64.731
HIERARCH ESO ISS PBL23 START 37.461
HIERARCH ESO ISS PBL23 END 37.441
HIERARCH ESO ISS PBLA23 START 48.3
HIERARCH ESO ISS PBLA23 END 48.5
HIERARCH ESO ISS PBL24 START 89.026
HIERARCH ESO ISS PBL24 END 89.018
HIERARCH ESO ISS PBLA24 START 77.874
HIERARCH ESO ISS PBLA24 END 78.125
HIERARCH ESO ISS PBL34 START 59.413
HIERARCH ESO ISS PBL34 END 59.431
HIERARCH ESO ISS PBLA34 START 96.023
HIERARCH ESO ISS PBLA34 END 96.274
HIERARCH ESO ISS AMBI TAU0 START 0.007532
HIERARCH ESO ISS AMBI TAU0 END 0.007532
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.52