Exposure
ID
MATIS.2025-04-18T04:35:17.638_1
Header ID
MATIS.2025-04-18T04:35:17.638
Date updated
2025-04-18 04:45:32 UTC+0000
Release date
2026-04-18 04:45:32 UTC+0000
UTC Start
2025-04-18 04:35:17.638
UTC End
2025-04-18 04:36:19.648
MJD Start
60783.19117636
MJD End
60783.19189406833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003691
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.84
Observation
ID
66531
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
49514
Name
CD-40 8434
RA
212.043575
DEC
-41.39745
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 55.1650 55.1470 23.3000 23.5000
U1-U3 100.4570 100.4220 29.6000 29.8000
U1-U4 129.9740 129.9500 56.8150 56.9850
U2-U3 46.0270 46.0110 37.2000 37.4000
U2-U4 89.3080 89.3230 76.7370 76.9160
U3-U4 61.2700 61.3110 105.3050 105.4710
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 60783.19117636
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043575
DEC -41.39745
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 55.165
HIERARCH ESO ISS PBL12 END 55.147
HIERARCH ESO ISS PBLA12 START 23.3
HIERARCH ESO ISS PBLA12 END 23.5
HIERARCH ESO ISS PBL13 START 100.457
HIERARCH ESO ISS PBL13 END 100.422
HIERARCH ESO ISS PBLA13 START 29.6
HIERARCH ESO ISS PBLA13 END 29.8
HIERARCH ESO ISS PBL14 START 129.974
HIERARCH ESO ISS PBL14 END 129.95
HIERARCH ESO ISS PBLA14 START 56.815
HIERARCH ESO ISS PBLA14 END 56.985
HIERARCH ESO ISS PBL23 START 46.027
HIERARCH ESO ISS PBL23 END 46.011
HIERARCH ESO ISS PBLA23 START 37.2
HIERARCH ESO ISS PBLA23 END 37.4
HIERARCH ESO ISS PBL24 START 89.308
HIERARCH ESO ISS PBL24 END 89.323
HIERARCH ESO ISS PBLA24 START 76.737
HIERARCH ESO ISS PBLA24 END 76.916
HIERARCH ESO ISS PBL34 START 61.27
HIERARCH ESO ISS PBL34 END 61.311
HIERARCH ESO ISS PBLA34 START 105.305
HIERARCH ESO ISS PBLA34 END 105.471
HIERARCH ESO ISS AMBI TAU0 START 0.003691
HIERARCH ESO ISS AMBI TAU0 END 0.003691
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84