Exposure
ID
MATIS.2022-01-22T07:08:32.863_1
Header ID
MATIS.2022-01-22T07:08:32.863
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 07:08:32.863
UTC End
2022-01-22 07:09:32.923
MJD Start
59601.29760258
MJD End
59601.2982977189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.009857
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.55
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 40.0840 40.0630 32.2000 32.4000
U1-U3 77.0240 76.9830 39.3000 39.5000
U1-U4 121.0890 121.0480 63.0060 63.2490
U2-U3 37.5800 37.5610 46.9000 47.1000
U2-U4 89.0730 89.0660 76.3390 76.5910
U3-U4 59.2990 59.3180 94.4920 94.7430
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 59601.29760258
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 40.084
HIERARCH ESO ISS PBL12 END 40.063
HIERARCH ESO ISS PBLA12 START 32.2
HIERARCH ESO ISS PBLA12 END 32.4
HIERARCH ESO ISS PBL13 START 77.024
HIERARCH ESO ISS PBL13 END 76.983
HIERARCH ESO ISS PBLA13 START 39.3
HIERARCH ESO ISS PBLA13 END 39.5
HIERARCH ESO ISS PBL14 START 121.089
HIERARCH ESO ISS PBL14 END 121.048
HIERARCH ESO ISS PBLA14 START 63.006
HIERARCH ESO ISS PBLA14 END 63.249
HIERARCH ESO ISS PBL23 START 37.58
HIERARCH ESO ISS PBL23 END 37.561
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 89.066
HIERARCH ESO ISS PBLA24 START 76.339
HIERARCH ESO ISS PBLA24 END 76.591
HIERARCH ESO ISS PBL34 START 59.299
HIERARCH ESO ISS PBL34 END 59.318
HIERARCH ESO ISS PBLA34 START 94.492
HIERARCH ESO ISS PBLA34 END 94.743
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