Exposure
ID
MATIS.2025-04-18T04:38:10.143_1
Header ID
MATIS.2025-04-18T04:38:10.143
Date updated
2025-04-18 04:45:32 UTC+0000
Release date
2026-04-18 04:45:32 UTC+0000
UTC Start
2025-04-18 04:38:10.143
UTC End
2025-04-18 04:39:11.547
MJD Start
60783.19317295
MJD End
60783.193883644446
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.0034254999999999997
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.7949999999999999
Observation
ID
66533
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
49516
Name
CD-40 8434
RA
212.043604
DEC
-41.39745
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 55.1170 55.0980 23.7000 23.8000
U1-U3 100.3620 100.3240 30.0000 30.2000
U1-U4 129.9070 129.8800 57.2770 57.4520
U2-U3 45.9830 45.9650 37.6000 37.8000
U2-U4 89.3470 89.3600 77.2240 77.4090
U3-U4 61.3790 61.4190 105.7580 105.9300
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 60783.19317295
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043604
DEC -41.39745
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 5.0
HIERARCH ESO DET SEQ1 PERIOD 5.117
HIERARCH ESO DET NDIT 12
HIERARCH ESO ISS PBL12 START 55.117
HIERARCH ESO ISS PBL12 END 55.098
HIERARCH ESO ISS PBLA12 START 23.7
HIERARCH ESO ISS PBLA12 END 23.8
HIERARCH ESO ISS PBL13 START 100.362
HIERARCH ESO ISS PBL13 END 100.324
HIERARCH ESO ISS PBLA13 START 30.0
HIERARCH ESO ISS PBLA13 END 30.2
HIERARCH ESO ISS PBL14 START 129.907
HIERARCH ESO ISS PBL14 END 129.88
HIERARCH ESO ISS PBLA14 START 57.277
HIERARCH ESO ISS PBLA14 END 57.452
HIERARCH ESO ISS PBL23 START 45.983
HIERARCH ESO ISS PBL23 END 45.965
HIERARCH ESO ISS PBLA23 START 37.6
HIERARCH ESO ISS PBLA23 END 37.8
HIERARCH ESO ISS PBL24 START 89.347
HIERARCH ESO ISS PBL24 END 89.36
HIERARCH ESO ISS PBLA24 START 77.224
HIERARCH ESO ISS PBLA24 END 77.409
HIERARCH ESO ISS PBL34 START 61.379
HIERARCH ESO ISS PBL34 END 61.419
HIERARCH ESO ISS PBLA34 START 105.758
HIERARCH ESO ISS PBLA34 END 105.93
HIERARCH ESO ISS AMBI TAU0 START 0.003585
HIERARCH ESO ISS AMBI TAU0 END 0.003266
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.82