Exposure
ID
MATIS.2022-01-22T07:08:33.303_1
Header ID
MATIS.2022-01-22T07:08:33.303
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 07:08:33.303
UTC End
2022-01-22 07:09:33.311
MJD Start
59601.29760767
MJD End
59601.298302207
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009857
Ambient temperature (°C)
13.71
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 40.0830 40.0620 32.2000 32.4000
U1-U3 77.0230 76.9820 39.3000 39.5000
U1-U4 121.0880 121.0470 63.0140 63.2570
U2-U3 37.5800 37.5600 46.9000 47.1000
U2-U4 89.0730 89.0650 76.3470 76.5990
U3-U4 59.3000 59.3190 94.5000 94.7510
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 59601.29760767
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 40.083
HIERARCH ESO ISS PBL12 END 40.062
HIERARCH ESO ISS PBLA12 START 32.2
HIERARCH ESO ISS PBLA12 END 32.4
HIERARCH ESO ISS PBL13 START 77.023
HIERARCH ESO ISS PBL13 END 76.982
HIERARCH ESO ISS PBLA13 START 39.3
HIERARCH ESO ISS PBLA13 END 39.5
HIERARCH ESO ISS PBL14 START 121.088
HIERARCH ESO ISS PBL14 END 121.047
HIERARCH ESO ISS PBLA14 START 63.014
HIERARCH ESO ISS PBLA14 END 63.257
HIERARCH ESO ISS PBL23 START 37.58
HIERARCH ESO ISS PBL23 END 37.56
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 47.1
HIERARCH ESO ISS PBL24 START 89.073
HIERARCH ESO ISS PBL24 END 89.065
HIERARCH ESO ISS PBLA24 START 76.347
HIERARCH ESO ISS PBLA24 END 76.599
HIERARCH ESO ISS PBL34 START 59.3
HIERARCH ESO ISS PBL34 END 59.319
HIERARCH ESO ISS PBLA34 START 94.5
HIERARCH ESO ISS PBLA34 END 94.751
HIERARCH ESO ISS AMBI TAU0 START 0.009898
HIERARCH ESO ISS AMBI TAU0 END 0.009816
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55