Exposure
ID
MATIS.2025-04-19T03:45:23.445_1
Header ID
MATIS.2025-04-19T03:45:23.445
Date updated
2025-04-19 03:55:30 UTC+0000
Release date
2026-04-19 03:55:30 UTC+0000
UTC Start
2025-04-19 03:45:23.445
UTC End
2025-04-19 03:46:24.849
MJD Start
60784.15652135
MJD End
60784.15723204445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.00237
Ambient temperature (°C)
13.63
Seeing (arcsec)
1.38
Observation
ID
66816
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
49689
Name
CD-40 8434
RA
212.04411
DEC
-41.3981
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 55.7420 55.7320 17.3000 17.4000
U1-U3 101.5740 101.5560 23.3000 23.4000
U1-U4 129.9760 129.9950 49.1630 49.3420
U2-U3 46.4970 46.4900 30.4000 30.6000
U2-U4 87.7220 87.7770 68.7670 68.9520
U3-U4 58.8170 58.8880 98.1400 98.3010
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 60784.15652135
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.04411
DEC -41.3981
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 55.742
HIERARCH ESO ISS PBL12 END 55.732
HIERARCH ESO ISS PBLA12 START 17.3
HIERARCH ESO ISS PBLA12 END 17.4
HIERARCH ESO ISS PBL13 START 101.574
HIERARCH ESO ISS PBL13 END 101.556
HIERARCH ESO ISS PBLA13 START 23.3
HIERARCH ESO ISS PBLA13 END 23.4
HIERARCH ESO ISS PBL14 START 129.976
HIERARCH ESO ISS PBL14 END 129.995
HIERARCH ESO ISS PBLA14 START 49.163
HIERARCH ESO ISS PBLA14 END 49.342
HIERARCH ESO ISS PBL23 START 46.497
HIERARCH ESO ISS PBL23 END 46.49
HIERARCH ESO ISS PBLA23 START 30.4
HIERARCH ESO ISS PBLA23 END 30.6
HIERARCH ESO ISS PBL24 START 87.722
HIERARCH ESO ISS PBL24 END 87.777
HIERARCH ESO ISS PBLA24 START 68.767
HIERARCH ESO ISS PBLA24 END 68.952
HIERARCH ESO ISS PBL34 START 58.817
HIERARCH ESO ISS PBL34 END 58.888
HIERARCH ESO ISS PBLA34 START 98.14
HIERARCH ESO ISS PBLA34 END 98.301
HIERARCH ESO ISS AMBI TAU0 START 0.00237
HIERARCH ESO ISS AMBI TAU0 END 0.00237
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.38