Exposure
ID
MATIS.2025-04-19T04:40:35.754_1
Header ID
MATIS.2025-04-19T04:40:35.754
Date updated
2025-04-19 04:50:40 UTC+0000
Release date
2026-04-19 04:50:40 UTC+0000
UTC Start
2025-04-19 04:40:35.754
UTC End
2025-04-19 04:41:37.764
MJD Start
60784.19485826
MJD End
60784.19557596833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001969
Ambient temperature (°C)
12.79
Seeing (arcsec)
1.42
Observation
ID
66858
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
49714
Name
CD-40 8434
RA
212.044305
DEC
-41.39802
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 55.0070 54.9880 24.5000 24.6000
U1-U3 100.1400 100.1010 30.9000 31.0000
U1-U4 129.7310 129.6980 58.2800 58.4470
U2-U3 45.8790 45.8600 38.5000 38.6000
U2-U4 89.4060 89.4130 78.2840 78.4620
U3-U4 61.5990 61.6330 106.7490 106.9170
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 60784.19485826
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044305
DEC -41.39802
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 55.007
HIERARCH ESO ISS PBL12 END 54.988
HIERARCH ESO ISS PBLA12 START 24.5
HIERARCH ESO ISS PBLA12 END 24.6
HIERARCH ESO ISS PBL13 START 100.14
HIERARCH ESO ISS PBL13 END 100.101
HIERARCH ESO ISS PBLA13 START 30.9
HIERARCH ESO ISS PBLA13 END 31.0
HIERARCH ESO ISS PBL14 START 129.731
HIERARCH ESO ISS PBL14 END 129.698
HIERARCH ESO ISS PBLA14 START 58.28
HIERARCH ESO ISS PBLA14 END 58.447
HIERARCH ESO ISS PBL23 START 45.879
HIERARCH ESO ISS PBL23 END 45.86
HIERARCH ESO ISS PBLA23 START 38.5
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 89.406
HIERARCH ESO ISS PBL24 END 89.413
HIERARCH ESO ISS PBLA24 START 78.284
HIERARCH ESO ISS PBLA24 END 78.462
HIERARCH ESO ISS PBL34 START 61.599
HIERARCH ESO ISS PBL34 END 61.633
HIERARCH ESO ISS PBLA34 START 106.749
HIERARCH ESO ISS PBLA34 END 106.917
HIERARCH ESO ISS AMBI TAU0 START 0.001969
HIERARCH ESO ISS AMBI TAU0 END 0.001969
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 1.42
HIERARCH ESO ISS AMBI FWHM END 1.42