Exposure
ID
MATIS.2025-04-18T04:04:02.450_1
Header ID
MATIS.2025-04-18T04:04:02.450
Date updated
2025-04-18 04:15:32 UTC+0000
Release date
2026-04-18 04:15:32 UTC+0000
UTC Start
2025-04-18 04:04:02.450
UTC End
2025-04-18 04:05:03.854
MJD Start
60783.1694728
MJD End
60783.17018349445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002777
Ambient temperature (°C)
14.3
Seeing (arcsec)
1.13
Observation
ID
66509
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
49492
Name
CD-40 8434
RA
212.043565
DEC
-41.39751
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 55.5910 55.5790 19.3000 19.4000
U1-U3 101.2910 101.2680 25.4000 25.5000
U1-U4 130.1760 130.1840 51.6840 51.8640
U2-U3 46.3900 46.3800 32.7000 32.8000
U2-U4 88.4200 88.4640 71.3790 71.5660
U3-U4 59.7520 59.8140 100.4400 100.6060
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 60783.1694728
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043565
DEC -41.39751
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 55.591
HIERARCH ESO ISS PBL12 END 55.579
HIERARCH ESO ISS PBLA12 START 19.3
HIERARCH ESO ISS PBLA12 END 19.4
HIERARCH ESO ISS PBL13 START 101.291
HIERARCH ESO ISS PBL13 END 101.268
HIERARCH ESO ISS PBLA13 START 25.4
HIERARCH ESO ISS PBLA13 END 25.5
HIERARCH ESO ISS PBL14 START 130.176
HIERARCH ESO ISS PBL14 END 130.184
HIERARCH ESO ISS PBLA14 START 51.684
HIERARCH ESO ISS PBLA14 END 51.864
HIERARCH ESO ISS PBL23 START 46.39
HIERARCH ESO ISS PBL23 END 46.38
HIERARCH ESO ISS PBLA23 START 32.7
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 88.42
HIERARCH ESO ISS PBL24 END 88.464
HIERARCH ESO ISS PBLA24 START 71.379
HIERARCH ESO ISS PBLA24 END 71.566
HIERARCH ESO ISS PBL34 START 59.752
HIERARCH ESO ISS PBL34 END 59.814
HIERARCH ESO ISS PBLA34 START 100.44
HIERARCH ESO ISS PBLA34 END 100.606
HIERARCH ESO ISS AMBI TAU0 START 0.002777
HIERARCH ESO ISS AMBI TAU0 END 0.002777
HIERARCH ESO ISS AMBI TEMP 14.3
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.13