Exposure
ID
MATIS.2025-04-19T04:30:17.721_1
Header ID
MATIS.2025-04-19T04:30:17.721
Date updated
2025-04-19 04:40:41 UTC+0000
Release date
2026-04-19 04:40:40 UTC+0000
UTC Start
2025-04-19 04:30:17.721
UTC End
2025-04-19 04:31:19.731
MJD Start
60784.1877051
MJD End
60784.18842280833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0016654999999999999
Ambient temperature (°C)
12.53
Seeing (arcsec)
1.7799999999999998
Observation
ID
66845
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
49705
Name
CD-40 8434
RA
212.044285
DEC
-41.39804
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 55.1820 55.1650 23.2000 23.3000
U1-U3 100.4920 100.4580 29.5000 29.6000
U1-U4 129.9960 129.9740 56.6430 56.8080
U2-U3 46.0430 46.0270 37.1000 37.2000
U2-U4 89.2920 89.3080 76.5570 76.7310
U3-U4 61.2290 61.2690 105.1370 105.2990
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 60784.1877051
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044285
DEC -41.39804
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 55.182
HIERARCH ESO ISS PBL12 END 55.165
HIERARCH ESO ISS PBLA12 START 23.2
HIERARCH ESO ISS PBLA12 END 23.3
HIERARCH ESO ISS PBL13 START 100.492
HIERARCH ESO ISS PBL13 END 100.458
HIERARCH ESO ISS PBLA13 START 29.5
HIERARCH ESO ISS PBLA13 END 29.6
HIERARCH ESO ISS PBL14 START 129.996
HIERARCH ESO ISS PBL14 END 129.974
HIERARCH ESO ISS PBLA14 START 56.643
HIERARCH ESO ISS PBLA14 END 56.808
HIERARCH ESO ISS PBL23 START 46.043
HIERARCH ESO ISS PBL23 END 46.027
HIERARCH ESO ISS PBLA23 START 37.1
HIERARCH ESO ISS PBLA23 END 37.2
HIERARCH ESO ISS PBL24 START 89.292
HIERARCH ESO ISS PBL24 END 89.308
HIERARCH ESO ISS PBLA24 START 76.557
HIERARCH ESO ISS PBLA24 END 76.731
HIERARCH ESO ISS PBL34 START 61.229
HIERARCH ESO ISS PBL34 END 61.269
HIERARCH ESO ISS PBLA34 START 105.137
HIERARCH ESO ISS PBLA34 END 105.299
HIERARCH ESO ISS AMBI TAU0 START 0.001856
HIERARCH ESO ISS AMBI TAU0 END 0.001475
HIERARCH ESO ISS AMBI TEMP 12.53
HIERARCH ESO ISS AMBI FWHM START 1.65
HIERARCH ESO ISS AMBI FWHM END 1.91