Exposure
ID
MATIS.2025-04-19T04:25:51.089_1
Header ID
MATIS.2025-04-19T04:25:51.089
Date updated
2025-04-19 04:35:32 UTC+0000
Release date
2026-04-19 04:35:32 UTC+0000
UTC Start
2025-04-19 04:25:51.089
UTC End
2025-04-19 04:26:53.099
MJD Start
60784.18461908
MJD End
60784.18533678833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001986
Ambient temperature (°C)
12.78
Seeing (arcsec)
1.55
Observation
ID
66838
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
49699
Name
CD-40 8434
RA
212.044271
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 55.2510 55.2350 22.6000 22.8000
U1-U3 100.6300 100.5980 28.9000 29.0000
U1-U4 130.0770 130.0600 55.9300 56.0970
U2-U3 46.1050 46.0910 36.4000 36.6000
U2-U4 89.2130 89.2330 75.8080 75.9830
U3-U4 61.0490 61.0920 104.4450 104.6070
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 60784.18461908
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044271
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 55.251
HIERARCH ESO ISS PBL12 END 55.235
HIERARCH ESO ISS PBLA12 START 22.6
HIERARCH ESO ISS PBLA12 END 22.8
HIERARCH ESO ISS PBL13 START 100.63
HIERARCH ESO ISS PBL13 END 100.598
HIERARCH ESO ISS PBLA13 START 28.9
HIERARCH ESO ISS PBLA13 END 29.0
HIERARCH ESO ISS PBL14 START 130.077
HIERARCH ESO ISS PBL14 END 130.06
HIERARCH ESO ISS PBLA14 START 55.93
HIERARCH ESO ISS PBLA14 END 56.097
HIERARCH ESO ISS PBL23 START 46.105
HIERARCH ESO ISS PBL23 END 46.091
HIERARCH ESO ISS PBLA23 START 36.4
HIERARCH ESO ISS PBLA23 END 36.6
HIERARCH ESO ISS PBL24 START 89.213
HIERARCH ESO ISS PBL24 END 89.233
HIERARCH ESO ISS PBLA24 START 75.808
HIERARCH ESO ISS PBLA24 END 75.983
HIERARCH ESO ISS PBL34 START 61.049
HIERARCH ESO ISS PBL34 END 61.092
HIERARCH ESO ISS PBLA34 START 104.445
HIERARCH ESO ISS PBLA34 END 104.607
HIERARCH ESO ISS AMBI TAU0 START 0.001986
HIERARCH ESO ISS AMBI TAU0 END 0.001986
HIERARCH ESO ISS AMBI TEMP 12.78
HIERARCH ESO ISS AMBI FWHM START 1.55
HIERARCH ESO ISS AMBI FWHM END 1.55