Exposure
ID
MATIS.2025-04-18T04:02:33.809_1
Header ID
MATIS.2025-04-18T04:02:33.809
Date updated
2025-04-18 04:10:47 UTC+0000
Release date
2026-04-18 04:10:47 UTC+0000
UTC Start
2025-04-18 04:02:33.809
UTC End
2025-04-18 04:03:35.819
MJD Start
60783.16844686
MJD End
60783.16916456833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002777
Ambient temperature (°C)
14.32
Seeing (arcsec)
1.13
Observation
ID
66508
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
49502
Name
CD-40 8434
RA
212.04357
DEC
-41.3975
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 55.6070 55.5960 19.1000 19.2000
U1-U3 101.3230 101.3010 25.1000 25.3000
U1-U4 130.1630 130.1720 51.4310 51.6110
U2-U3 46.4020 46.3930 32.4000 32.6000
U2-U4 88.3570 88.4020 71.1160 71.3030
U3-U4 59.6630 59.7260 100.2060 100.3720
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 60783.16844686
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.04357
DEC -41.3975
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 55.607
HIERARCH ESO ISS PBL12 END 55.596
HIERARCH ESO ISS PBLA12 START 19.1
HIERARCH ESO ISS PBLA12 END 19.2
HIERARCH ESO ISS PBL13 START 101.323
HIERARCH ESO ISS PBL13 END 101.301
HIERARCH ESO ISS PBLA13 START 25.1
HIERARCH ESO ISS PBLA13 END 25.3
HIERARCH ESO ISS PBL14 START 130.163
HIERARCH ESO ISS PBL14 END 130.172
HIERARCH ESO ISS PBLA14 START 51.431
HIERARCH ESO ISS PBLA14 END 51.611
HIERARCH ESO ISS PBL23 START 46.402
HIERARCH ESO ISS PBL23 END 46.393
HIERARCH ESO ISS PBLA23 START 32.4
HIERARCH ESO ISS PBLA23 END 32.6
HIERARCH ESO ISS PBL24 START 88.357
HIERARCH ESO ISS PBL24 END 88.402
HIERARCH ESO ISS PBLA24 START 71.116
HIERARCH ESO ISS PBLA24 END 71.303
HIERARCH ESO ISS PBL34 START 59.663
HIERARCH ESO ISS PBL34 END 59.726
HIERARCH ESO ISS PBLA34 START 100.206
HIERARCH ESO ISS PBLA34 END 100.372
HIERARCH ESO ISS AMBI TAU0 START 0.002777
HIERARCH ESO ISS AMBI TAU0 END 0.002777
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.13