Exposure
ID
MATIS.2025-04-18T04:12:42.724_1
Header ID
MATIS.2025-04-18T04:12:42.724
Date updated
2025-04-18 04:20:42 UTC+0000
Release date
2026-04-18 04:20:42 UTC+0000
UTC Start
2025-04-18 04:12:42.724
UTC End
2025-04-18 04:13:44.128
MJD Start
60783.17549449
MJD End
60783.17620518445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.00299
Ambient temperature (°C)
14.12
Seeing (arcsec)
1.24
Observation
ID
66515
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
49505
Name
CD-40 8434
RA
212.043591
DEC
-41.3975
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 55.4880 55.4740 20.4000 20.6000
U1-U3 101.0940 101.0680 26.6000 26.7000
U1-U4 130.2100 130.2090 53.1360 53.3130
U2-U3 46.3090 46.2980 33.9000 34.1000
U2-U4 88.7500 88.7860 72.8880 73.0720
U3-U4 60.2360 60.2930 101.7890 101.9550
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 60783.17549449
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043591
DEC -41.3975
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 55.488
HIERARCH ESO ISS PBL12 END 55.474
HIERARCH ESO ISS PBLA12 START 20.4
HIERARCH ESO ISS PBLA12 END 20.6
HIERARCH ESO ISS PBL13 START 101.094
HIERARCH ESO ISS PBL13 END 101.068
HIERARCH ESO ISS PBLA13 START 26.6
HIERARCH ESO ISS PBLA13 END 26.7
HIERARCH ESO ISS PBL14 START 130.21
HIERARCH ESO ISS PBL14 END 130.209
HIERARCH ESO ISS PBLA14 START 53.136
HIERARCH ESO ISS PBLA14 END 53.313
HIERARCH ESO ISS PBL23 START 46.309
HIERARCH ESO ISS PBL23 END 46.298
HIERARCH ESO ISS PBLA23 START 33.9
HIERARCH ESO ISS PBLA23 END 34.1
HIERARCH ESO ISS PBL24 START 88.75
HIERARCH ESO ISS PBL24 END 88.786
HIERARCH ESO ISS PBLA24 START 72.888
HIERARCH ESO ISS PBLA24 END 73.072
HIERARCH ESO ISS PBL34 START 60.236
HIERARCH ESO ISS PBL34 END 60.293
HIERARCH ESO ISS PBLA34 START 101.789
HIERARCH ESO ISS PBLA34 END 101.955
HIERARCH ESO ISS AMBI TAU0 START 0.00299
HIERARCH ESO ISS AMBI TAU0 END 0.00299
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.24