Exposure
ID
MATIS.2025-04-18T03:49:30.534_1
Header ID
MATIS.2025-04-18T03:49:30.534
Date updated
2025-04-18 03:55:37 UTC+0000
Release date
2026-04-18 03:55:37 UTC+0000
UTC Start
2025-04-18 03:49:30.534
UTC End
2025-04-18 03:50:32.544
MJD Start
60783.15938118
MJD End
60783.16009888833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003873
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.69
Observation
ID
66490
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
49490
Name
CD-40 8434
RA
212.043549
DEC
-41.3975
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 55.7400 55.7310 17.3000 17.5000
U1-U3 101.5710 101.5530 23.3000 23.4000
U1-U4 129.9790 129.9990 49.1980 49.3770
U2-U3 46.4960 46.4890 30.5000 30.6000
U2-U4 87.7320 87.7860 68.8020 68.9880
U3-U4 58.8300 58.9000 98.1710 98.3330
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 60783.15938118
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043549
DEC -41.3975
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 55.74
HIERARCH ESO ISS PBL12 END 55.731
HIERARCH ESO ISS PBLA12 START 17.3
HIERARCH ESO ISS PBLA12 END 17.5
HIERARCH ESO ISS PBL13 START 101.571
HIERARCH ESO ISS PBL13 END 101.553
HIERARCH ESO ISS PBLA13 START 23.3
HIERARCH ESO ISS PBLA13 END 23.4
HIERARCH ESO ISS PBL14 START 129.979
HIERARCH ESO ISS PBL14 END 129.999
HIERARCH ESO ISS PBLA14 START 49.198
HIERARCH ESO ISS PBLA14 END 49.377
HIERARCH ESO ISS PBL23 START 46.496
HIERARCH ESO ISS PBL23 END 46.489
HIERARCH ESO ISS PBLA23 START 30.5
HIERARCH ESO ISS PBLA23 END 30.6
HIERARCH ESO ISS PBL24 START 87.732
HIERARCH ESO ISS PBL24 END 87.786
HIERARCH ESO ISS PBLA24 START 68.802
HIERARCH ESO ISS PBLA24 END 68.988
HIERARCH ESO ISS PBL34 START 58.83
HIERARCH ESO ISS PBL34 END 58.9
HIERARCH ESO ISS PBLA34 START 98.171
HIERARCH ESO ISS PBLA34 END 98.333
HIERARCH ESO ISS AMBI TAU0 START 0.003873
HIERARCH ESO ISS AMBI TAU0 END 0.003873
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69