Exposure
ID
MATIS.2025-04-19T04:49:15.630_1
Header ID
MATIS.2025-04-19T04:49:15.630
Date updated
2025-04-19 05:00:39 UTC+0000
Release date
2026-04-19 05:00:39 UTC+0000
UTC Start
2025-04-19 04:49:15.630
UTC End
2025-04-19 04:50:17.034
MJD Start
60784.20087535
MJD End
60784.201586044444
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.001969
Ambient temperature (°C)
12.77
Seeing (arcsec)
1.56
Observation
ID
66870
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
49721
Name
CD-40 8434
RA
212.044378
DEC
-41.39798
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 54.8450 54.8240 25.6000 25.7000
U1-U3 99.8100 99.7680 32.0000 32.1000
U1-U4 129.4220 129.3780 59.6370 59.8030
U2-U3 45.7210 45.7000 39.7000 39.8000
U2-U4 89.4280 89.4250 79.7260 79.9030
U3-U4 61.8580 61.8870 108.1130 108.2820
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 60784.20087535
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044378
DEC -41.39798
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 54.845
HIERARCH ESO ISS PBL12 END 54.824
HIERARCH ESO ISS PBLA12 START 25.6
HIERARCH ESO ISS PBLA12 END 25.7
HIERARCH ESO ISS PBL13 START 99.81
HIERARCH ESO ISS PBL13 END 99.768
HIERARCH ESO ISS PBLA13 START 32.0
HIERARCH ESO ISS PBLA13 END 32.1
HIERARCH ESO ISS PBL14 START 129.422
HIERARCH ESO ISS PBL14 END 129.378
HIERARCH ESO ISS PBLA14 START 59.637
HIERARCH ESO ISS PBLA14 END 59.803
HIERARCH ESO ISS PBL23 START 45.721
HIERARCH ESO ISS PBL23 END 45.7
HIERARCH ESO ISS PBLA23 START 39.7
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 89.428
HIERARCH ESO ISS PBL24 END 89.425
HIERARCH ESO ISS PBLA24 START 79.726
HIERARCH ESO ISS PBLA24 END 79.903
HIERARCH ESO ISS PBL34 START 61.858
HIERARCH ESO ISS PBL34 END 61.887
HIERARCH ESO ISS PBLA34 START 108.113
HIERARCH ESO ISS PBLA34 END 108.282
HIERARCH ESO ISS AMBI TAU0 START 0.001969
HIERARCH ESO ISS AMBI TAU0 END 0.001969
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 1.56
HIERARCH ESO ISS AMBI FWHM END 1.56