Exposure
ID
MATIS.2025-04-18T02:26:36.797_1
Header ID
MATIS.2025-04-18T02:26:36.797
Date updated
2025-04-18 02:30:49 UTC+0000
Release date
2026-04-18 02:30:49 UTC+0000
UTC Start
2025-04-18 02:26:36.797
UTC End
2025-04-18 02:27:39.145
MJD Start
60783.10181478
MJD End
60783.10253640037
Exposure time (s)
62.3
Validation level
1
Tau 0: Coherence time (s)
0.0033185
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.91
Observation
ID
66434
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
49461
Name
CD-40 8434
RA
212.043297
DEC
-41.39734
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.1790 56.1760 5.7000 5.8000
U1-U3 102.3060 102.3020 10.8000 10.9000
U1-U4 126.5010 126.5610 33.5770 33.7950
U2-U3 46.6190 46.6210 16.9000 17.1000
U2-U4 81.2300 81.3330 52.4630 52.6960
U3-U4 51.0650 51.1900 84.5040 84.6940
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 60783.10181478
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043297
DEC -41.39734
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 1.3
HIERARCH ESO DET SEQ1 PERIOD 1.417
HIERARCH ESO DET NDIT 44
HIERARCH ESO ISS PBL12 START 56.179
HIERARCH ESO ISS PBL12 END 56.176
HIERARCH ESO ISS PBLA12 START 5.7
HIERARCH ESO ISS PBLA12 END 5.8
HIERARCH ESO ISS PBL13 START 102.306
HIERARCH ESO ISS PBL13 END 102.302
HIERARCH ESO ISS PBLA13 START 10.8
HIERARCH ESO ISS PBLA13 END 10.9
HIERARCH ESO ISS PBL14 START 126.501
HIERARCH ESO ISS PBL14 END 126.561
HIERARCH ESO ISS PBLA14 START 33.577
HIERARCH ESO ISS PBLA14 END 33.795
HIERARCH ESO ISS PBL23 START 46.619
HIERARCH ESO ISS PBL23 END 46.621
HIERARCH ESO ISS PBLA23 START 16.9
HIERARCH ESO ISS PBLA23 END 17.1
HIERARCH ESO ISS PBL24 START 81.23
HIERARCH ESO ISS PBL24 END 81.333
HIERARCH ESO ISS PBLA24 START 52.463
HIERARCH ESO ISS PBLA24 END 52.696
HIERARCH ESO ISS PBL34 START 51.065
HIERARCH ESO ISS PBL34 END 51.19
HIERARCH ESO ISS PBLA34 START 84.504
HIERARCH ESO ISS PBLA34 END 84.694
HIERARCH ESO ISS AMBI TAU0 START 0.003302
HIERARCH ESO ISS AMBI TAU0 END 0.003335
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.9