Exposure
ID
MATIS.2025-04-18T04:43:58.675_1
Header ID
MATIS.2025-04-18T04:43:58.675
Date updated
2025-04-18 04:50:39 UTC+0000
Release date
2026-04-18 04:50:39 UTC+0000
UTC Start
2025-04-18 04:43:58.675
UTC End
2025-04-18 04:45:00.685
MJD Start
60783.19720689
MJD End
60783.19792459833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00351
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.98
Observation
ID
66541
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
49521
Name
CD-40 8434
RA
212.043611
DEC
-41.39746
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 55.0170 54.9980 24.4000 24.6000
U1-U3 100.1600 100.1220 30.8000 30.9000
U1-U4 129.7480 129.7160 58.1970 58.3600
U2-U3 45.8880 45.8700 38.4000 38.6000
U2-U4 89.4030 89.4090 78.1960 78.3690
U3-U4 61.5810 61.6150 106.6670 106.8290
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 60783.19720689
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043611
DEC -41.39746
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 55.017
HIERARCH ESO ISS PBL12 END 54.998
HIERARCH ESO ISS PBLA12 START 24.4
HIERARCH ESO ISS PBLA12 END 24.6
HIERARCH ESO ISS PBL13 START 100.16
HIERARCH ESO ISS PBL13 END 100.122
HIERARCH ESO ISS PBLA13 START 30.8
HIERARCH ESO ISS PBLA13 END 30.9
HIERARCH ESO ISS PBL14 START 129.748
HIERARCH ESO ISS PBL14 END 129.716
HIERARCH ESO ISS PBLA14 START 58.197
HIERARCH ESO ISS PBLA14 END 58.36
HIERARCH ESO ISS PBL23 START 45.888
HIERARCH ESO ISS PBL23 END 45.87
HIERARCH ESO ISS PBLA23 START 38.4
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 89.403
HIERARCH ESO ISS PBL24 END 89.409
HIERARCH ESO ISS PBLA24 START 78.196
HIERARCH ESO ISS PBLA24 END 78.369
HIERARCH ESO ISS PBL34 START 61.581
HIERARCH ESO ISS PBL34 END 61.615
HIERARCH ESO ISS PBLA34 START 106.667
HIERARCH ESO ISS PBLA34 END 106.829
HIERARCH ESO ISS AMBI TAU0 START 0.00351
HIERARCH ESO ISS AMBI TAU0 END 0.00351
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98