Exposure
ID
MATIS.2025-04-18T06:25:08.692_1
Header ID
MATIS.2025-04-18T06:25:08.692
Date updated
2025-04-18 06:35:43 UTC+0000
Release date
2026-04-18 06:35:43 UTC+0000
UTC Start
2025-04-18 06:25:08.692
UTC End
2025-04-18 06:26:10.702
MJD Start
60783.26746171
MJD End
60783.26817941833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002036
Ambient temperature (°C)
13.13
Seeing (arcsec)
1.6099999999999999
Observation
ID
66652
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
49583
Name
CD-40 8434
RA
212.043869
DEC
-41.39748
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 52.0630 52.0190 36.0000 36.1000
U1-U3 93.9320 93.8380 42.8000 43.0000
U1-U4 120.6430 120.4840 73.2810 73.4300
U2-U3 42.7020 42.6530 51.2000 51.4000
U2-U4 85.2920 85.2000 94.9970 95.1740
U3-U4 61.9400 61.9170 123.4710 123.6560
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 60783.26746171
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043869
DEC -41.39748
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 52.063
HIERARCH ESO ISS PBL12 END 52.019
HIERARCH ESO ISS PBLA12 START 36.0
HIERARCH ESO ISS PBLA12 END 36.1
HIERARCH ESO ISS PBL13 START 93.932
HIERARCH ESO ISS PBL13 END 93.838
HIERARCH ESO ISS PBLA13 START 42.8
HIERARCH ESO ISS PBLA13 END 43.0
HIERARCH ESO ISS PBL14 START 120.643
HIERARCH ESO ISS PBL14 END 120.484
HIERARCH ESO ISS PBLA14 START 73.281
HIERARCH ESO ISS PBLA14 END 73.43
HIERARCH ESO ISS PBL23 START 42.702
HIERARCH ESO ISS PBL23 END 42.653
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 85.292
HIERARCH ESO ISS PBL24 END 85.2
HIERARCH ESO ISS PBLA24 START 94.997
HIERARCH ESO ISS PBLA24 END 95.174
HIERARCH ESO ISS PBL34 START 61.94
HIERARCH ESO ISS PBL34 END 61.917
HIERARCH ESO ISS PBLA34 START 123.471
HIERARCH ESO ISS PBLA34 END 123.656
HIERARCH ESO ISS AMBI TAU0 START 0.001899
HIERARCH ESO ISS AMBI TAU0 END 0.002173
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 1.55
HIERARCH ESO ISS AMBI FWHM END 1.67