Exposure
ID
MATIS.2025-04-18T06:20:46.203_1
Header ID
MATIS.2025-04-18T06:20:46.203
Date updated
2025-04-18 06:30:53 UTC+0000
Release date
2026-04-18 06:30:53 UTC+0000
UTC Start
2025-04-18 06:20:46.203
UTC End
2025-04-18 06:21:47.607
MJD Start
60783.26442365
MJD End
60783.265134344445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002254
Ambient temperature (°C)
13.2
Seeing (arcsec)
1.31
Observation
ID
66644
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
49579
Name
CD-40 8434
RA
212.043833
DEC
-41.39749
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 52.2450 52.2000 35.5000 35.6000
U1-U3 94.3230 94.2260 42.4000 42.5000
U1-U4 121.3020 121.1380 72.6510 72.8100
U2-U3 42.9080 42.8570 50.7000 50.9000
U2-U4 85.6660 85.5730 94.2510 94.4390
U3-U4 62.0330 62.0110 122.6890 122.8850
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 60783.26442365
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043833
DEC -41.39749
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 52.245
HIERARCH ESO ISS PBL12 END 52.2
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.6
HIERARCH ESO ISS PBL13 START 94.323
HIERARCH ESO ISS PBL13 END 94.226
HIERARCH ESO ISS PBLA13 START 42.4
HIERARCH ESO ISS PBLA13 END 42.5
HIERARCH ESO ISS PBL14 START 121.302
HIERARCH ESO ISS PBL14 END 121.138
HIERARCH ESO ISS PBLA14 START 72.651
HIERARCH ESO ISS PBLA14 END 72.81
HIERARCH ESO ISS PBL23 START 42.908
HIERARCH ESO ISS PBL23 END 42.857
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 85.666
HIERARCH ESO ISS PBL24 END 85.573
HIERARCH ESO ISS PBLA24 START 94.251
HIERARCH ESO ISS PBLA24 END 94.439
HIERARCH ESO ISS PBL34 START 62.033
HIERARCH ESO ISS PBL34 END 62.011
HIERARCH ESO ISS PBLA34 START 122.689
HIERARCH ESO ISS PBLA34 END 122.885
HIERARCH ESO ISS AMBI TAU0 START 0.002117
HIERARCH ESO ISS AMBI TAU0 END 0.002391
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 1.42
HIERARCH ESO ISS AMBI FWHM END 1.2