Exposure
ID
MATIS.2025-04-18T05:38:56.368_1
Header ID
MATIS.2025-04-18T05:38:56.368
Date updated
2025-04-18 05:45:45 UTC+0000
Release date
2026-04-18 05:45:45 UTC+0000
UTC Start
2025-04-18 05:38:56.368
UTC End
2025-04-18 05:39:57.772
MJD Start
60783.23537463
MJD End
60783.236085324446
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.0024625000000000003
Ambient temperature (°C)
13.42
Seeing (arcsec)
1.21
Observation
ID
66598
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
49552
Name
CD-40 8434
RA
212.043773
DEC
-41.3974
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 53.7250 53.6930 31.0000 31.1000
U1-U3 97.4740 97.4060 37.7000 37.8000
U1-U4 126.3630 126.2620 66.5620 66.7190
U2-U3 44.5490 44.5150 45.7000 45.8000
U2-U4 88.3680 88.3190 87.2680 87.4430
U3-U4 62.4710 62.4710 115.5060 115.6830
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 60783.23537463
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043773
DEC -41.3974
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 53.725
HIERARCH ESO ISS PBL12 END 53.693
HIERARCH ESO ISS PBLA12 START 31.0
HIERARCH ESO ISS PBLA12 END 31.1
HIERARCH ESO ISS PBL13 START 97.474
HIERARCH ESO ISS PBL13 END 97.406
HIERARCH ESO ISS PBLA13 START 37.7
HIERARCH ESO ISS PBLA13 END 37.8
HIERARCH ESO ISS PBL14 START 126.363
HIERARCH ESO ISS PBL14 END 126.262
HIERARCH ESO ISS PBLA14 START 66.562
HIERARCH ESO ISS PBLA14 END 66.719
HIERARCH ESO ISS PBL23 START 44.549
HIERARCH ESO ISS PBL23 END 44.515
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 88.368
HIERARCH ESO ISS PBL24 END 88.319
HIERARCH ESO ISS PBLA24 START 87.268
HIERARCH ESO ISS PBLA24 END 87.443
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 115.506
HIERARCH ESO ISS PBLA34 END 115.683
HIERARCH ESO ISS AMBI TAU0 START 0.002617
HIERARCH ESO ISS AMBI TAU0 END 0.002308
HIERARCH ESO ISS AMBI TEMP 13.42
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.25