Exposure
ID
MATIS.2025-04-19T05:32:41.504_1
Header ID
MATIS.2025-04-19T05:32:41.504
Date updated
2025-04-19 05:40:41 UTC+0000
Release date
2026-04-19 05:40:41 UTC+0000
UTC Start
2025-04-19 05:32:41.504
UTC End
2025-04-19 05:33:42.908
MJD Start
60784.23103593
MJD End
60784.23174662445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.001669
Ambient temperature (°C)
12.32
Seeing (arcsec)
1.57
Observation
ID
66901
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
49742
Name
CD-40 8434
RA
212.044465
DEC
-41.39795
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 53.7940 53.7620 30.7000 30.9000
U1-U3 97.6190 97.5510 37.4000 37.5000
U1-U4 126.5790 126.4780 66.2150 66.3770
U2-U3 44.6240 44.5890 45.4000 45.5000
U2-U4 88.4700 88.4220 86.8810 87.0630
U3-U4 62.4690 62.4710 115.1170 115.2990
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 60784.23103593
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044465
DEC -41.39795
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 53.794
HIERARCH ESO ISS PBL12 END 53.762
HIERARCH ESO ISS PBLA12 START 30.7
HIERARCH ESO ISS PBLA12 END 30.9
HIERARCH ESO ISS PBL13 START 97.619
HIERARCH ESO ISS PBL13 END 97.551
HIERARCH ESO ISS PBLA13 START 37.4
HIERARCH ESO ISS PBLA13 END 37.5
HIERARCH ESO ISS PBL14 START 126.579
HIERARCH ESO ISS PBL14 END 126.478
HIERARCH ESO ISS PBLA14 START 66.215
HIERARCH ESO ISS PBLA14 END 66.377
HIERARCH ESO ISS PBL23 START 44.624
HIERARCH ESO ISS PBL23 END 44.589
HIERARCH ESO ISS PBLA23 START 45.4
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 88.47
HIERARCH ESO ISS PBL24 END 88.422
HIERARCH ESO ISS PBLA24 START 86.881
HIERARCH ESO ISS PBLA24 END 87.063
HIERARCH ESO ISS PBL34 START 62.469
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 115.117
HIERARCH ESO ISS PBLA34 END 115.299
HIERARCH ESO ISS AMBI TAU0 START 0.001669
HIERARCH ESO ISS AMBI TAU0 END 0.001669
HIERARCH ESO ISS AMBI TEMP 12.32
HIERARCH ESO ISS AMBI FWHM START 1.57
HIERARCH ESO ISS AMBI FWHM END 1.57