Exposure
ID
MATIS.2025-04-18T04:01:09.466_1
Header ID
MATIS.2025-04-18T04:01:09.466
Date updated
2025-04-18 04:10:47 UTC+0000
Release date
2026-04-18 04:10:47 UTC+0000
UTC Start
2025-04-18 04:01:09.466
UTC End
2025-04-18 04:02:10.870
MJD Start
60783.16747067
MJD End
60783.168181364446
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002777
Ambient temperature (°C)
14.32
Seeing (arcsec)
1.13
Observation
ID
66505
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
49501
Name
CD-40 8434
RA
212.04358
DEC
-41.39751
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 55.6230 55.6110 18.9000 19.0000
U1-U3 101.3520 101.3310 24.9000 25.1000
U1-U4 130.1500 130.1600 51.1940 51.3690
U2-U3 46.4140 46.4050 32.2000 32.4000
U2-U4 88.2960 88.3410 70.8700 71.0520
U3-U4 59.5790 59.6410 99.9880 100.1490
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 60783.16747067
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.04358
DEC -41.39751
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 55.623
HIERARCH ESO ISS PBL12 END 55.611
HIERARCH ESO ISS PBLA12 START 18.9
HIERARCH ESO ISS PBLA12 END 19.0
HIERARCH ESO ISS PBL13 START 101.352
HIERARCH ESO ISS PBL13 END 101.331
HIERARCH ESO ISS PBLA13 START 24.9
HIERARCH ESO ISS PBLA13 END 25.1
HIERARCH ESO ISS PBL14 START 130.15
HIERARCH ESO ISS PBL14 END 130.16
HIERARCH ESO ISS PBLA14 START 51.194
HIERARCH ESO ISS PBLA14 END 51.369
HIERARCH ESO ISS PBL23 START 46.414
HIERARCH ESO ISS PBL23 END 46.405
HIERARCH ESO ISS PBLA23 START 32.2
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 88.296
HIERARCH ESO ISS PBL24 END 88.341
HIERARCH ESO ISS PBLA24 START 70.87
HIERARCH ESO ISS PBLA24 END 71.052
HIERARCH ESO ISS PBL34 START 59.579
HIERARCH ESO ISS PBL34 END 59.641
HIERARCH ESO ISS PBLA34 START 99.988
HIERARCH ESO ISS PBLA34 END 100.149
HIERARCH ESO ISS AMBI TAU0 START 0.002777
HIERARCH ESO ISS AMBI TAU0 END 0.002777
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.13