Exposure
ID
MATIS.2022-01-22T07:13:37.139_1
Header ID
MATIS.2022-01-22T07:13:37.139
Date updated
2022-01-22 07:20:49 UTC+0000
Release date
2023-01-22 07:20:49 UTC+0000
UTC Start
2022-01-22 07:13:37.139
UTC End
2022-01-22 07:14:37.199
MJD Start
59601.30112429
MJD End
59601.3018194289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008073
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.545
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 39.9820 39.9610 33.2000 33.4000
U1-U3 76.8210 76.7780 40.4000 40.6000
U1-U4 120.8870 120.8450 64.1980 64.4410
U2-U3 37.4840 37.4640 48.0000 48.2000
U2-U4 89.0360 89.0280 77.5730 77.8250
U3-U4 59.3910 59.4090 95.7230 95.9740
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 59601.30112429
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 39.982
HIERARCH ESO ISS PBL12 END 39.961
HIERARCH ESO ISS PBLA12 START 33.2
HIERARCH ESO ISS PBLA12 END 33.4
HIERARCH ESO ISS PBL13 START 76.821
HIERARCH ESO ISS PBL13 END 76.778
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 40.6
HIERARCH ESO ISS PBL14 START 120.887
HIERARCH ESO ISS PBL14 END 120.845
HIERARCH ESO ISS PBLA14 START 64.198
HIERARCH ESO ISS PBLA14 END 64.441
HIERARCH ESO ISS PBL23 START 37.484
HIERARCH ESO ISS PBL23 END 37.464
HIERARCH ESO ISS PBLA23 START 48.0
HIERARCH ESO ISS PBLA23 END 48.2
HIERARCH ESO ISS PBL24 START 89.036
HIERARCH ESO ISS PBL24 END 89.028
HIERARCH ESO ISS PBLA24 START 77.573
HIERARCH ESO ISS PBLA24 END 77.825
HIERARCH ESO ISS PBL34 START 59.391
HIERARCH ESO ISS PBL34 END 59.409
HIERARCH ESO ISS PBLA34 START 95.723
HIERARCH ESO ISS PBLA34 END 95.974
HIERARCH ESO ISS AMBI TAU0 START 0.008614
HIERARCH ESO ISS AMBI TAU0 END 0.007532
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.54