Exposure
ID
MATIS.2025-04-19T05:35:35.339_1
Header ID
MATIS.2025-04-19T05:35:35.339
Date updated
2025-04-19 05:45:38 UTC+0000
Release date
2026-04-19 05:45:37 UTC+0000
UTC Start
2025-04-19 05:35:35.339
UTC End
2025-04-19 05:36:36.743
MJD Start
60784.23304791
MJD End
60784.233758604445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.001669
Ambient temperature (°C)
12.09
Seeing (arcsec)
1.59
Observation
ID
66905
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
49745
Name
CD-40 8434
RA
212.04448
DEC
-41.39794
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 53.7080 53.6750 31.1000 31.2000
U1-U3 97.4380 97.3680 37.7000 37.9000
U1-U4 126.3090 126.2030 66.6430 66.8050
U2-U3 44.5310 44.4950 45.8000 45.9000
U2-U4 88.3420 88.2910 87.3590 87.5400
U3-U4 62.4710 62.4710 115.5980 115.7810
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 60784.23304791
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.04448
DEC -41.39794
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 53.708
HIERARCH ESO ISS PBL12 END 53.675
HIERARCH ESO ISS PBLA12 START 31.1
HIERARCH ESO ISS PBLA12 END 31.2
HIERARCH ESO ISS PBL13 START 97.438
HIERARCH ESO ISS PBL13 END 97.368
HIERARCH ESO ISS PBLA13 START 37.7
HIERARCH ESO ISS PBLA13 END 37.9
HIERARCH ESO ISS PBL14 START 126.309
HIERARCH ESO ISS PBL14 END 126.203
HIERARCH ESO ISS PBLA14 START 66.643
HIERARCH ESO ISS PBLA14 END 66.805
HIERARCH ESO ISS PBL23 START 44.531
HIERARCH ESO ISS PBL23 END 44.495
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 88.342
HIERARCH ESO ISS PBL24 END 88.291
HIERARCH ESO ISS PBLA24 START 87.359
HIERARCH ESO ISS PBLA24 END 87.54
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 115.598
HIERARCH ESO ISS PBLA34 END 115.781
HIERARCH ESO ISS AMBI TAU0 START 0.001669
HIERARCH ESO ISS AMBI TAU0 END 0.001669
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 1.57
HIERARCH ESO ISS AMBI FWHM END 1.61