Exposure
ID
MATIS.2025-04-18T05:40:24.340_1
Header ID
MATIS.2025-04-18T05:40:24.340
Date updated
2025-04-18 05:50:41 UTC+0000
Release date
2026-04-18 05:50:41 UTC+0000
UTC Start
2025-04-18 05:40:24.340
UTC End
2025-04-18 05:41:25.744
MJD Start
60783.23639282
MJD End
60783.237103514446
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002227
Ambient temperature (°C)
13.29
Seeing (arcsec)
1.27
Observation
ID
66600
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
49553
Name
CD-40 8434
RA
212.043774
DEC
-41.39741
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 53.6810 53.6490 31.2000 31.3000
U1-U3 97.3810 97.3120 37.8000 38.0000
U1-U4 126.2230 126.1200 66.7780 66.9350
U2-U3 44.5020 44.4660 45.9000 46.0000
U2-U4 88.3010 88.2510 87.5090 87.6850
U3-U4 62.4710 62.4700 115.7490 115.9270
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 60783.23639282
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043774
DEC -41.39741
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 53.681
HIERARCH ESO ISS PBL12 END 53.649
HIERARCH ESO ISS PBLA12 START 31.2
HIERARCH ESO ISS PBLA12 END 31.3
HIERARCH ESO ISS PBL13 START 97.381
HIERARCH ESO ISS PBL13 END 97.312
HIERARCH ESO ISS PBLA13 START 37.8
HIERARCH ESO ISS PBLA13 END 38.0
HIERARCH ESO ISS PBL14 START 126.223
HIERARCH ESO ISS PBL14 END 126.12
HIERARCH ESO ISS PBLA14 START 66.778
HIERARCH ESO ISS PBLA14 END 66.935
HIERARCH ESO ISS PBL23 START 44.502
HIERARCH ESO ISS PBL23 END 44.466
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 46.0
HIERARCH ESO ISS PBL24 START 88.301
HIERARCH ESO ISS PBL24 END 88.251
HIERARCH ESO ISS PBLA24 START 87.509
HIERARCH ESO ISS PBLA24 END 87.685
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.47
HIERARCH ESO ISS PBLA34 START 115.749
HIERARCH ESO ISS PBLA34 END 115.927
HIERARCH ESO ISS AMBI TAU0 START 0.002308
HIERARCH ESO ISS AMBI TAU0 END 0.002146
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.29