Exposure
ID
MATIS.2025-04-19T05:41:23.363_1
Header ID
MATIS.2025-04-19T05:41:23.363
Date updated
2025-04-19 05:50:40 UTC+0000
Release date
2026-04-19 05:50:40 UTC+0000
UTC Start
2025-04-19 05:41:23.363
UTC End
2025-04-19 05:42:24.767
MJD Start
60784.23707596
MJD End
60784.23778665445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.0020505000000000002
Ambient temperature (°C)
11.9
Seeing (arcsec)
1.4
Observation
ID
66913
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
49749
Name
CD-40 8434
RA
212.044512
DEC
-41.39793
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 53.5300 53.4950 31.7000 31.8000
U1-U3 97.0610 96.9870 38.4000 38.5000
U1-U4 125.7360 125.6230 67.4960 67.6580
U2-U3 44.3370 44.2990 46.5000 46.6000
U2-U4 88.0620 88.0050 88.3160 88.4980
U3-U4 62.4620 62.4580 116.5660 116.7500
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 60784.23707596
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044512
DEC -41.39793
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 53.53
HIERARCH ESO ISS PBL12 END 53.495
HIERARCH ESO ISS PBLA12 START 31.7
HIERARCH ESO ISS PBLA12 END 31.8
HIERARCH ESO ISS PBL13 START 97.061
HIERARCH ESO ISS PBL13 END 96.987
HIERARCH ESO ISS PBLA13 START 38.4
HIERARCH ESO ISS PBLA13 END 38.5
HIERARCH ESO ISS PBL14 START 125.736
HIERARCH ESO ISS PBL14 END 125.623
HIERARCH ESO ISS PBLA14 START 67.496
HIERARCH ESO ISS PBLA14 END 67.658
HIERARCH ESO ISS PBL23 START 44.337
HIERARCH ESO ISS PBL23 END 44.299
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 88.062
HIERARCH ESO ISS PBL24 END 88.005
HIERARCH ESO ISS PBLA24 START 88.316
HIERARCH ESO ISS PBLA24 END 88.498
HIERARCH ESO ISS PBL34 START 62.462
HIERARCH ESO ISS PBL34 END 62.458
HIERARCH ESO ISS PBLA34 START 116.566
HIERARCH ESO ISS PBLA34 END 116.75
HIERARCH ESO ISS AMBI TAU0 START 0.001669
HIERARCH ESO ISS AMBI TAU0 END 0.002432
HIERARCH ESO ISS AMBI TEMP 11.9
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.4