Exposure
ID
MATIS.2025-04-19T04:43:30.004_1
Header ID
MATIS.2025-04-19T04:43:30.004
Date updated
2025-04-19 04:50:40 UTC+0000
Release date
2026-04-19 04:50:40 UTC+0000
UTC Start
2025-04-19 04:43:30.004
UTC End
2025-04-19 04:44:32.014
MJD Start
60784.19687505
MJD End
60784.19759275833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001969
Ambient temperature (°C)
12.69
Seeing (arcsec)
1.56
Observation
ID
66862
Category
science
Program ID
114.27PG.002
Program Title
DISENTANGLING THE ATMOSPHERES & CIRCUMPLANETARY DISKS OF THE PDS 70 PROTOPLANETS
Program Type
Normal
PI / COI
HOULLÉ / MILLOUR / WOILLEZ / LACOUR / NOWAK / WANG / VIGAN / KAMMERER / LOPEZ / SCIGLIUTO / MATTER / BERIO / LE BOUQUIN / PETROV / LEFTLEY / JAFFE / PANTIN / OTTEN / BOCCALETTI / MEILLAND / LAI / MOLLIERE / HINKLEY / BALMER / STOLKER / BOURDAROT / RICKMAN
Target
ID
49716
Name
CD-40 8434
RA
212.044338
DEC
-41.39801
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 54.9550 54.9350 24.9000 25.0000
U1-U3 100.0340 99.9930 31.2000 31.4000
U1-U4 129.6370 129.6000 58.7360 58.9030
U2-U3 45.8280 45.8090 38.9000 39.0000
U2-U4 89.4210 89.4250 78.7680 78.9450
U3-U4 61.6910 61.7230 107.2050 107.3730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27PG.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60784.19687505
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044338
DEC -41.39801
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 2385
HIERARCH ESO ISS PBL12 START 54.955
HIERARCH ESO ISS PBL12 END 54.935
HIERARCH ESO ISS PBLA12 START 24.9
HIERARCH ESO ISS PBLA12 END 25.0
HIERARCH ESO ISS PBL13 START 100.034
HIERARCH ESO ISS PBL13 END 99.993
HIERARCH ESO ISS PBLA13 START 31.2
HIERARCH ESO ISS PBLA13 END 31.4
HIERARCH ESO ISS PBL14 START 129.637
HIERARCH ESO ISS PBL14 END 129.6
HIERARCH ESO ISS PBLA14 START 58.736
HIERARCH ESO ISS PBLA14 END 58.903
HIERARCH ESO ISS PBL23 START 45.828
HIERARCH ESO ISS PBL23 END 45.809
HIERARCH ESO ISS PBLA23 START 38.9
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 89.421
HIERARCH ESO ISS PBL24 END 89.425
HIERARCH ESO ISS PBLA24 START 78.768
HIERARCH ESO ISS PBLA24 END 78.945
HIERARCH ESO ISS PBL34 START 61.691
HIERARCH ESO ISS PBL34 END 61.723
HIERARCH ESO ISS PBLA34 START 107.205
HIERARCH ESO ISS PBLA34 END 107.373
HIERARCH ESO ISS AMBI TAU0 START 0.001969
HIERARCH ESO ISS AMBI TAU0 END 0.001969
HIERARCH ESO ISS AMBI TEMP 12.69
HIERARCH ESO ISS AMBI FWHM START 1.56
HIERARCH ESO ISS AMBI FWHM END 1.56