Exposure
ID
MATIS.2025-04-18T04:46:51.854_1
Header ID
MATIS.2025-04-18T04:46:51.854
Date updated
2025-04-18 04:55:39 UTC+0000
Release date
2026-04-18 04:55:39 UTC+0000
UTC Start
2025-04-18 04:46:51.854
UTC End
2025-04-18 04:47:53.864
MJD Start
60783.19921127
MJD End
60783.199928978334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003275
Ambient temperature (°C)
13.72
Seeing (arcsec)
1.115
Observation
ID
66546
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
49523
Name
CD-40 8434
RA
212.043614
DEC
-41.39744
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 54.9650 54.9460 24.8000 24.9000
U1-U3 100.0550 100.0150 31.2000 31.3000
U1-U4 129.6560 129.6200 58.6480 58.8160
U2-U3 45.8380 45.8190 38.8000 39.0000
U2-U4 89.4190 89.4230 78.6740 78.8520
U3-U4 61.6730 61.7060 107.1170 107.2850
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 60783.19921127
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043614
DEC -41.39744
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 54.965
HIERARCH ESO ISS PBL12 END 54.946
HIERARCH ESO ISS PBLA12 START 24.8
HIERARCH ESO ISS PBLA12 END 24.9
HIERARCH ESO ISS PBL13 START 100.055
HIERARCH ESO ISS PBL13 END 100.015
HIERARCH ESO ISS PBLA13 START 31.2
HIERARCH ESO ISS PBLA13 END 31.3
HIERARCH ESO ISS PBL14 START 129.656
HIERARCH ESO ISS PBL14 END 129.62
HIERARCH ESO ISS PBLA14 START 58.648
HIERARCH ESO ISS PBLA14 END 58.816
HIERARCH ESO ISS PBL23 START 45.838
HIERARCH ESO ISS PBL23 END 45.819
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 89.419
HIERARCH ESO ISS PBL24 END 89.423
HIERARCH ESO ISS PBLA24 START 78.674
HIERARCH ESO ISS PBLA24 END 78.852
HIERARCH ESO ISS PBL34 START 61.673
HIERARCH ESO ISS PBL34 END 61.706
HIERARCH ESO ISS PBLA34 START 107.117
HIERARCH ESO ISS PBLA34 END 107.285
HIERARCH ESO ISS AMBI TAU0 START 0.003275
HIERARCH ESO ISS AMBI TAU0 END 0.003275
HIERARCH ESO ISS AMBI TEMP 13.72
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.22