Exposure
ID
MATIS.2025-04-19T04:42:01.988_1
Header ID
MATIS.2025-04-19T04:42:01.988
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 04:42:01.988
UTC End
2025-04-19 04:43:03.998
MJD Start
60784.19585634
MJD End
60784.19657404833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001969
Ambient temperature (°C)
12.71
Seeing (arcsec)
1.42
Observation
ID
66860
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
49715
Name
CD-40 8434
RA
212.044304
DEC
-41.39799
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 54.9820 54.9620 24.7000 24.8000
U1-U3 100.0880 100.0480 31.1000 31.2000
U1-U4 129.6860 129.6500 58.5050 58.6730
U2-U3 45.8540 45.8350 38.7000 38.8000
U2-U4 89.4150 89.4200 78.5230 78.7010
U3-U4 61.6450 61.6780 106.9750 107.1420
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 60784.19585634
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044304
DEC -41.39799
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 54.982
HIERARCH ESO ISS PBL12 END 54.962
HIERARCH ESO ISS PBLA12 START 24.7
HIERARCH ESO ISS PBLA12 END 24.8
HIERARCH ESO ISS PBL13 START 100.088
HIERARCH ESO ISS PBL13 END 100.048
HIERARCH ESO ISS PBLA13 START 31.1
HIERARCH ESO ISS PBLA13 END 31.2
HIERARCH ESO ISS PBL14 START 129.686
HIERARCH ESO ISS PBL14 END 129.65
HIERARCH ESO ISS PBLA14 START 58.505
HIERARCH ESO ISS PBLA14 END 58.673
HIERARCH ESO ISS PBL23 START 45.854
HIERARCH ESO ISS PBL23 END 45.835
HIERARCH ESO ISS PBLA23 START 38.7
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 89.415
HIERARCH ESO ISS PBL24 END 89.42
HIERARCH ESO ISS PBLA24 START 78.523
HIERARCH ESO ISS PBLA24 END 78.701
HIERARCH ESO ISS PBL34 START 61.645
HIERARCH ESO ISS PBL34 END 61.678
HIERARCH ESO ISS PBLA34 START 106.975
HIERARCH ESO ISS PBLA34 END 107.142
HIERARCH ESO ISS AMBI TAU0 START 0.001969
HIERARCH ESO ISS AMBI TAU0 END 0.001969
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 1.42
HIERARCH ESO ISS AMBI FWHM END 1.42