Exposure
ID
MATIS.2025-04-19T03:49:46.979_1
Header ID
MATIS.2025-04-19T03:49:46.979
Date updated
2025-04-19 04:00:40 UTC+0000
Release date
2026-04-19 04:00:40 UTC+0000
UTC Start
2025-04-19 03:49:46.979
UTC End
2025-04-19 03:50:48.989
MJD Start
60784.15957152
MJD End
60784.16028922833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00237
Ambient temperature (°C)
13.63
Seeing (arcsec)
1.56
Observation
ID
66820
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
49690
Name
CD-40 8434
RA
212.044101
DEC
-41.3981
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 55.7000 55.6890 17.9000 18.0000
U1-U3 101.4960 101.4770 23.9000 24.0000
U1-U4 130.0530 130.0690 49.9230 50.1010
U2-U3 46.4690 46.4610 31.1000 31.2000
U2-U4 87.9490 87.9990 69.5540 69.7380
U3-U4 59.1110 59.1790 98.8280 98.9890
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 60784.15957152
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044101
DEC -41.3981
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 55.7
HIERARCH ESO ISS PBL12 END 55.689
HIERARCH ESO ISS PBLA12 START 17.9
HIERARCH ESO ISS PBLA12 END 18.0
HIERARCH ESO ISS PBL13 START 101.496
HIERARCH ESO ISS PBL13 END 101.477
HIERARCH ESO ISS PBLA13 START 23.9
HIERARCH ESO ISS PBLA13 END 24.0
HIERARCH ESO ISS PBL14 START 130.053
HIERARCH ESO ISS PBL14 END 130.069
HIERARCH ESO ISS PBLA14 START 49.923
HIERARCH ESO ISS PBLA14 END 50.101
HIERARCH ESO ISS PBL23 START 46.469
HIERARCH ESO ISS PBL23 END 46.461
HIERARCH ESO ISS PBLA23 START 31.1
HIERARCH ESO ISS PBLA23 END 31.2
HIERARCH ESO ISS PBL24 START 87.949
HIERARCH ESO ISS PBL24 END 87.999
HIERARCH ESO ISS PBLA24 START 69.554
HIERARCH ESO ISS PBLA24 END 69.738
HIERARCH ESO ISS PBL34 START 59.111
HIERARCH ESO ISS PBL34 END 59.179
HIERARCH ESO ISS PBLA34 START 98.828
HIERARCH ESO ISS PBLA34 END 98.989
HIERARCH ESO ISS AMBI TAU0 START 0.00237
HIERARCH ESO ISS AMBI TAU0 END 0.00237
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.74