Exposure
ID
MATIS.2025-04-19T04:44:52.835_1
Header ID
MATIS.2025-04-19T04:44:52.835
Date updated
2025-04-19 04:55:30 UTC+0000
Release date
2026-04-19 04:55:30 UTC+0000
UTC Start
2025-04-19 04:44:52.835
UTC End
2025-04-19 04:45:54.845
MJD Start
60784.19783374
MJD End
60784.19855144833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001969
Ambient temperature (°C)
12.79
Seeing (arcsec)
1.56
Observation
ID
66863
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
49717
Name
CD-40 8434
RA
212.044365
DEC
-41.39797
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 54.9290 54.9090 25.0000 25.2000
U1-U3 99.9810 99.9410 31.4000 31.6000
U1-U4 129.5880 129.5500 58.9550 59.1170
U2-U3 45.8030 45.7840 39.1000 39.2000
U2-U4 89.4260 89.4280 79.0000 79.1720
U3-U4 61.7330 61.7640 107.4250 107.5880
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 60784.19783374
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044365
DEC -41.39797
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 54.929
HIERARCH ESO ISS PBL12 END 54.909
HIERARCH ESO ISS PBLA12 START 25.0
HIERARCH ESO ISS PBLA12 END 25.2
HIERARCH ESO ISS PBL13 START 99.981
HIERARCH ESO ISS PBL13 END 99.941
HIERARCH ESO ISS PBLA13 START 31.4
HIERARCH ESO ISS PBLA13 END 31.6
HIERARCH ESO ISS PBL14 START 129.588
HIERARCH ESO ISS PBL14 END 129.55
HIERARCH ESO ISS PBLA14 START 58.955
HIERARCH ESO ISS PBLA14 END 59.117
HIERARCH ESO ISS PBL23 START 45.803
HIERARCH ESO ISS PBL23 END 45.784
HIERARCH ESO ISS PBLA23 START 39.1
HIERARCH ESO ISS PBLA23 END 39.2
HIERARCH ESO ISS PBL24 START 89.426
HIERARCH ESO ISS PBL24 END 89.428
HIERARCH ESO ISS PBLA24 START 79.0
HIERARCH ESO ISS PBLA24 END 79.172
HIERARCH ESO ISS PBL34 START 61.733
HIERARCH ESO ISS PBL34 END 61.764
HIERARCH ESO ISS PBLA34 START 107.425
HIERARCH ESO ISS PBLA34 END 107.588
HIERARCH ESO ISS AMBI TAU0 START 0.001969
HIERARCH ESO ISS AMBI TAU0 END 0.001969
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 1.56
HIERARCH ESO ISS AMBI FWHM END 1.56