Exposure
ID
MATIS.2025-04-19T04:31:44.191_1
Header ID
MATIS.2025-04-19T04:31:44.191
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 04:31:44.191
UTC End
2025-04-19 04:32:45.595
MJD Start
60784.18870592
MJD End
60784.18941661445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.001475
Ambient temperature (°C)
12.53
Seeing (arcsec)
1.91
Observation
ID
66841
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
49702
Name
CD-40 8434
RA
212.044279
DEC
-41.39803
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.1590 55.1400 23.4000 23.5000
U1-U3 100.4450 100.4080 29.7000 29.8000
U1-U4 129.9660 129.9400 56.8720 57.0530
U2-U3 46.0210 46.0040 37.3000 37.4000
U2-U4 89.3140 89.3290 76.7980 76.9890
U3-U4 61.2850 61.3280 105.3610 105.5380
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 60784.18870592
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044279
DEC -41.39803
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 5.0
HIERARCH ESO DET SEQ1 PERIOD 5.117
HIERARCH ESO DET NDIT 12
HIERARCH ESO ISS PBL12 START 55.159
HIERARCH ESO ISS PBL12 END 55.14
HIERARCH ESO ISS PBLA12 START 23.4
HIERARCH ESO ISS PBLA12 END 23.5
HIERARCH ESO ISS PBL13 START 100.445
HIERARCH ESO ISS PBL13 END 100.408
HIERARCH ESO ISS PBLA13 START 29.7
HIERARCH ESO ISS PBLA13 END 29.8
HIERARCH ESO ISS PBL14 START 129.966
HIERARCH ESO ISS PBL14 END 129.94
HIERARCH ESO ISS PBLA14 START 56.872
HIERARCH ESO ISS PBLA14 END 57.053
HIERARCH ESO ISS PBL23 START 46.021
HIERARCH ESO ISS PBL23 END 46.004
HIERARCH ESO ISS PBLA23 START 37.3
HIERARCH ESO ISS PBLA23 END 37.4
HIERARCH ESO ISS PBL24 START 89.314
HIERARCH ESO ISS PBL24 END 89.329
HIERARCH ESO ISS PBLA24 START 76.798
HIERARCH ESO ISS PBLA24 END 76.989
HIERARCH ESO ISS PBL34 START 61.285
HIERARCH ESO ISS PBL34 END 61.328
HIERARCH ESO ISS PBLA34 START 105.361
HIERARCH ESO ISS PBLA34 END 105.538
HIERARCH ESO ISS AMBI TAU0 START 0.001475
HIERARCH ESO ISS AMBI TAU0 END 0.001475
HIERARCH ESO ISS AMBI TEMP 12.53
HIERARCH ESO ISS AMBI FWHM START 1.91
HIERARCH ESO ISS AMBI FWHM END 1.91