Exposure
ID
MATIS.2025-04-18T06:17:51.193_1
Header ID
MATIS.2025-04-18T06:17:51.193
Date updated
2025-04-18 06:25:39 UTC+0000
Release date
2026-04-18 06:25:39 UTC+0000
UTC Start
2025-04-18 06:17:51.193
UTC End
2025-04-18 06:18:52.597
MJD Start
60783.26239807
MJD End
60783.26310876445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.0021355000000000002
Ambient temperature (°C)
13.28
Seeing (arcsec)
1.55
Observation
ID
66640
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
49577
Name
CD-40 8434
RA
212.043819
DEC
-41.39749
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 52.3650 52.3230 35.2000 35.3000
U1-U3 94.5790 94.4900 42.1000 42.2000
U1-U4 121.7300 121.5810 72.2280 72.3770
U2-U3 43.0430 42.9960 50.4000 50.5000
U2-U4 85.9080 85.8240 93.7530 93.9280
U3-U4 62.0910 62.0710 122.1680 122.3510
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 60783.26239807
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043819
DEC -41.39749
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 52.365
HIERARCH ESO ISS PBL12 END 52.323
HIERARCH ESO ISS PBLA12 START 35.2
HIERARCH ESO ISS PBLA12 END 35.3
HIERARCH ESO ISS PBL13 START 94.579
HIERARCH ESO ISS PBL13 END 94.49
HIERARCH ESO ISS PBLA13 START 42.1
HIERARCH ESO ISS PBLA13 END 42.2
HIERARCH ESO ISS PBL14 START 121.73
HIERARCH ESO ISS PBL14 END 121.581
HIERARCH ESO ISS PBLA14 START 72.228
HIERARCH ESO ISS PBLA14 END 72.377
HIERARCH ESO ISS PBL23 START 43.043
HIERARCH ESO ISS PBL23 END 42.996
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 50.5
HIERARCH ESO ISS PBL24 START 85.908
HIERARCH ESO ISS PBL24 END 85.824
HIERARCH ESO ISS PBLA24 START 93.753
HIERARCH ESO ISS PBLA24 END 93.928
HIERARCH ESO ISS PBL34 START 62.091
HIERARCH ESO ISS PBL34 END 62.071
HIERARCH ESO ISS PBLA34 START 122.168
HIERARCH ESO ISS PBLA34 END 122.351
HIERARCH ESO ISS AMBI TAU0 START 0.002056
HIERARCH ESO ISS AMBI TAU0 END 0.002215
HIERARCH ESO ISS AMBI TEMP 13.28
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.61