Exposure
ID
MATIS.2025-04-18T04:09:50.781_1
Header ID
MATIS.2025-04-18T04:09:50.781
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 04:09:50.781
UTC End
2025-04-18 04:10:52.791
MJD Start
60783.17350441
MJD End
60783.17422211833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002736
Ambient temperature (°C)
14.1
Seeing (arcsec)
1.09
Observation
ID
66497
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
49497
Name
CD-40 8434
RA
212.04356
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 55.5230 55.5100 20.0000 20.2000
U1-U3 101.1620 101.1380 26.2000 26.3000
U1-U4 130.2060 130.2080 52.6580 52.8310
U2-U3 46.3370 46.3270 33.5000 33.7000
U2-U4 88.6470 88.6850 72.3910 72.5700
U3-U4 60.0820 60.1380 101.3430 101.5030
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 60783.17350441
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.04356
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 55.523
HIERARCH ESO ISS PBL12 END 55.51
HIERARCH ESO ISS PBLA12 START 20.0
HIERARCH ESO ISS PBLA12 END 20.2
HIERARCH ESO ISS PBL13 START 101.162
HIERARCH ESO ISS PBL13 END 101.138
HIERARCH ESO ISS PBLA13 START 26.2
HIERARCH ESO ISS PBLA13 END 26.3
HIERARCH ESO ISS PBL14 START 130.206
HIERARCH ESO ISS PBL14 END 130.208
HIERARCH ESO ISS PBLA14 START 52.658
HIERARCH ESO ISS PBLA14 END 52.831
HIERARCH ESO ISS PBL23 START 46.337
HIERARCH ESO ISS PBL23 END 46.327
HIERARCH ESO ISS PBLA23 START 33.5
HIERARCH ESO ISS PBLA23 END 33.7
HIERARCH ESO ISS PBL24 START 88.647
HIERARCH ESO ISS PBL24 END 88.685
HIERARCH ESO ISS PBLA24 START 72.391
HIERARCH ESO ISS PBLA24 END 72.57
HIERARCH ESO ISS PBL34 START 60.082
HIERARCH ESO ISS PBL34 END 60.138
HIERARCH ESO ISS PBLA34 START 101.343
HIERARCH ESO ISS PBLA34 END 101.503
HIERARCH ESO ISS AMBI TAU0 START 0.002736
HIERARCH ESO ISS AMBI TAU0 END 0.002736
HIERARCH ESO ISS AMBI TEMP 14.1
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09