Exposure
ID
MATIS.2025-04-18T04:54:04.527_1
Header ID
MATIS.2025-04-18T04:54:04.527
Date updated
2025-04-18 05:00:48 UTC+0000
Release date
2026-04-18 05:00:48 UTC+0000
UTC Start
2025-04-18 04:54:04.527
UTC End
2025-04-18 04:55:05.931
MJD Start
60783.20421906
MJD End
60783.20492975444
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002977
Ambient temperature (°C)
13.57
Seeing (arcsec)
1.15
Observation
ID
66555
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
49528
Name
CD-40 8434
RA
212.043648
DEC
-41.39744
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 54.8280 54.8070 25.7000 25.8000
U1-U3 99.7740 99.7310 32.1000 32.2000
U1-U4 129.3850 129.3410 59.7790 59.9440
U2-U3 45.7040 45.6830 39.8000 40.0000
U2-U4 89.4260 89.4230 79.8770 80.0540
U3-U4 61.8820 61.9100 108.2570 108.4260
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 60783.20421906
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043648
DEC -41.39744
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 54.828
HIERARCH ESO ISS PBL12 END 54.807
HIERARCH ESO ISS PBLA12 START 25.7
HIERARCH ESO ISS PBLA12 END 25.8
HIERARCH ESO ISS PBL13 START 99.774
HIERARCH ESO ISS PBL13 END 99.731
HIERARCH ESO ISS PBLA13 START 32.1
HIERARCH ESO ISS PBLA13 END 32.2
HIERARCH ESO ISS PBL14 START 129.385
HIERARCH ESO ISS PBL14 END 129.341
HIERARCH ESO ISS PBLA14 START 59.779
HIERARCH ESO ISS PBLA14 END 59.944
HIERARCH ESO ISS PBL23 START 45.704
HIERARCH ESO ISS PBL23 END 45.683
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 40.0
HIERARCH ESO ISS PBL24 START 89.426
HIERARCH ESO ISS PBL24 END 89.423
HIERARCH ESO ISS PBLA24 START 79.877
HIERARCH ESO ISS PBLA24 END 80.054
HIERARCH ESO ISS PBL34 START 61.882
HIERARCH ESO ISS PBL34 END 61.91
HIERARCH ESO ISS PBLA34 START 108.257
HIERARCH ESO ISS PBLA34 END 108.426
HIERARCH ESO ISS AMBI TAU0 START 0.003118
HIERARCH ESO ISS AMBI TAU0 END 0.002836
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.31