Exposure
ID
MATIS.2025-04-19T05:34:10.290_1
Header ID
MATIS.2025-04-19T05:34:10.290
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 05:34:10.290
UTC End
2025-04-19 05:35:11.694
MJD Start
60784.23206354
MJD End
60784.23277423445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.001669
Ambient temperature (°C)
12.15
Seeing (arcsec)
1.57
Observation
ID
66903
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
49743
Name
CD-40 8434
RA
212.0445
DEC
-41.39794
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 53.7510 53.7180 30.9000 31.0000
U1-U3 97.5280 97.4590 37.6000 37.7000
U1-U4 126.4440 126.3400 66.4310 66.5940
U2-U3 44.5770 44.5420 45.6000 45.7000
U2-U4 88.4060 88.3570 87.1230 87.3040
U3-U4 62.4710 62.4710 115.3600 115.5430
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 60784.23206354
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.0445
DEC -41.39794
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 53.751
HIERARCH ESO ISS PBL12 END 53.718
HIERARCH ESO ISS PBLA12 START 30.9
HIERARCH ESO ISS PBLA12 END 31.0
HIERARCH ESO ISS PBL13 START 97.528
HIERARCH ESO ISS PBL13 END 97.459
HIERARCH ESO ISS PBLA13 START 37.6
HIERARCH ESO ISS PBLA13 END 37.7
HIERARCH ESO ISS PBL14 START 126.444
HIERARCH ESO ISS PBL14 END 126.34
HIERARCH ESO ISS PBLA14 START 66.431
HIERARCH ESO ISS PBLA14 END 66.594
HIERARCH ESO ISS PBL23 START 44.577
HIERARCH ESO ISS PBL23 END 44.542
HIERARCH ESO ISS PBLA23 START 45.6
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 88.406
HIERARCH ESO ISS PBL24 END 88.357
HIERARCH ESO ISS PBLA24 START 87.123
HIERARCH ESO ISS PBLA24 END 87.304
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 115.36
HIERARCH ESO ISS PBLA34 END 115.543
HIERARCH ESO ISS AMBI TAU0 START 0.001669
HIERARCH ESO ISS AMBI TAU0 END 0.001669
HIERARCH ESO ISS AMBI TEMP 12.15
HIERARCH ESO ISS AMBI FWHM START 1.57
HIERARCH ESO ISS AMBI FWHM END 1.57