Exposure
ID
MATIS.2025-03-30T03:17:36.531_1
Header ID
MATIS.2025-03-30T03:17:36.531
Date updated
2025-03-30 03:25:48 UTC+0000
Release date
2026-03-30 03:25:48 UTC+0000
UTC Start
2025-03-30 03:17:36.531
UTC End
2025-03-30 03:18:38.931
MJD Start
60764.13722837
MJD End
60764.137950592216
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.012101500000000001
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.485
Observation
ID
65955
Category
science
Program ID
112.25NM.007
Program Title
INITIAL CONDITIONS OF PLANET FORMATION IN PROTOPLANETARY DISKS WITH GRA4MAT AND MATISSE
Program Type
GTO
PI / COI
VARGA / MATTER / HOGERHEIJDE / VAN BOEKEL / VAN HAASTERE / SCHEUCK / LOPEZ / WEIGELT / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / JAFFE / SCHERTL / DANCHI / HOULLÉ / DOMINIK / KOKOULINA / KOBUS / BOLEY
Target
ID
49096
Name
WW_Cha
RA
167.499789
DEC
-76.58277
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3250 68.3270 270.1000 270.3000
K0-D0 92.8550 92.8300 257.2000 257.4000
K0-J3 40.1690 40.1970 319.4830 319.6970
G2-D0 30.3590 30.3380 227.0000 227.2000
G2-J3 52.0690 52.0360 54.1900 54.4240
D0-J3 82.2780 82.2240 51.5500 51.7800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25NM.007
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60764.13722837
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME WW_Cha
RA 167.499789
DEC -76.58277
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 68.325
HIERARCH ESO ISS PBL12 END 68.327
HIERARCH ESO ISS PBLA12 START 270.1
HIERARCH ESO ISS PBLA12 END 270.3
HIERARCH ESO ISS PBL13 START 92.855
HIERARCH ESO ISS PBL13 END 92.83
HIERARCH ESO ISS PBLA13 START 257.2
HIERARCH ESO ISS PBLA13 END 257.4
HIERARCH ESO ISS PBL14 START 40.169
HIERARCH ESO ISS PBL14 END 40.197
HIERARCH ESO ISS PBLA14 START 319.483
HIERARCH ESO ISS PBLA14 END 319.697
HIERARCH ESO ISS PBL23 START 30.359
HIERARCH ESO ISS PBL23 END 30.338
HIERARCH ESO ISS PBLA23 START 227.0
HIERARCH ESO ISS PBLA23 END 227.2
HIERARCH ESO ISS PBL24 START 52.069
HIERARCH ESO ISS PBL24 END 52.036
HIERARCH ESO ISS PBLA24 START 54.19
HIERARCH ESO ISS PBLA24 END 54.424
HIERARCH ESO ISS PBL34 START 82.278
HIERARCH ESO ISS PBL34 END 82.224
HIERARCH ESO ISS PBLA34 START 51.55
HIERARCH ESO ISS PBLA34 END 51.78
HIERARCH ESO ISS AMBI TAU0 START 0.012769
HIERARCH ESO ISS AMBI TAU0 END 0.011434
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.49