Exposure
ID
MATIS.2025-04-18T06:28:02.712_1
Header ID
MATIS.2025-04-18T06:28:02.712
Date updated
2025-04-18 06:35:43 UTC+0000
Release date
2026-04-18 06:35:43 UTC+0000
UTC Start
2025-04-18 06:28:02.712
UTC End
2025-04-18 06:29:04.722
MJD Start
60783.26947583
MJD End
60783.27019353833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002338
Ambient temperature (°C)
13.04
Seeing (arcsec)
1.645
Observation
ID
66655
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
49584
Name
CD-40 8434
RA
212.043871
DEC
-41.39748
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 51.9380 51.8930 36.3000 36.4000
U1-U3 93.6650 93.5690 43.2000 43.3000
U1-U4 120.1920 120.0290 73.6990 73.8480
U2-U3 42.5620 42.5110 51.6000 51.7000
U2-U4 85.0340 84.9400 95.4950 95.6720
U3-U4 61.8740 61.8500 123.9930 124.1800
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 60783.26947583
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043871
DEC -41.39748
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 51.938
HIERARCH ESO ISS PBL12 END 51.893
HIERARCH ESO ISS PBLA12 START 36.3
HIERARCH ESO ISS PBLA12 END 36.4
HIERARCH ESO ISS PBL13 START 93.665
HIERARCH ESO ISS PBL13 END 93.569
HIERARCH ESO ISS PBLA13 START 43.2
HIERARCH ESO ISS PBLA13 END 43.3
HIERARCH ESO ISS PBL14 START 120.192
HIERARCH ESO ISS PBL14 END 120.029
HIERARCH ESO ISS PBLA14 START 73.699
HIERARCH ESO ISS PBLA14 END 73.848
HIERARCH ESO ISS PBL23 START 42.562
HIERARCH ESO ISS PBL23 END 42.511
HIERARCH ESO ISS PBLA23 START 51.6
HIERARCH ESO ISS PBLA23 END 51.7
HIERARCH ESO ISS PBL24 START 85.034
HIERARCH ESO ISS PBL24 END 84.94
HIERARCH ESO ISS PBLA24 START 95.495
HIERARCH ESO ISS PBLA24 END 95.672
HIERARCH ESO ISS PBL34 START 61.874
HIERARCH ESO ISS PBL34 END 61.85
HIERARCH ESO ISS PBLA34 START 123.993
HIERARCH ESO ISS PBLA34 END 124.18
HIERARCH ESO ISS AMBI TAU0 START 0.002173
HIERARCH ESO ISS AMBI TAU0 END 0.002503
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 1.67
HIERARCH ESO ISS AMBI FWHM END 1.62