Exposure
ID
MATIS.2025-04-18T06:32:31.325_1
Header ID
MATIS.2025-04-18T06:32:31.325
Date updated
2025-04-18 06:40:48 UTC+0000
Release date
2026-04-18 06:40:48 UTC+0000
UTC Start
2025-04-18 06:32:31.325
UTC End
2025-04-18 06:33:32.729
MJD Start
60783.27258478
MJD End
60783.27329547445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002361
Ambient temperature (°C)
12.98
Seeing (arcsec)
1.23
Observation
ID
66660
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
49587
Name
CD-40 8434
RA
212.043818
DEC
-41.39746
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 51.7410 51.6950 36.7000 36.8000
U1-U3 93.2440 93.1450 43.6000 43.7000
U1-U4 119.4760 119.3070 74.3430 74.4920
U2-U3 42.3400 42.2870 52.1000 52.2000
U2-U4 84.6220 84.5240 96.2650 96.4440
U3-U4 61.7660 61.7400 124.8040 124.9920
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 60783.27258478
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043818
DEC -41.39746
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 51.741
HIERARCH ESO ISS PBL12 END 51.695
HIERARCH ESO ISS PBLA12 START 36.7
HIERARCH ESO ISS PBLA12 END 36.8
HIERARCH ESO ISS PBL13 START 93.244
HIERARCH ESO ISS PBL13 END 93.145
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 119.476
HIERARCH ESO ISS PBL14 END 119.307
HIERARCH ESO ISS PBLA14 START 74.343
HIERARCH ESO ISS PBLA14 END 74.492
HIERARCH ESO ISS PBL23 START 42.34
HIERARCH ESO ISS PBL23 END 42.287
HIERARCH ESO ISS PBLA23 START 52.1
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 84.622
HIERARCH ESO ISS PBL24 END 84.524
HIERARCH ESO ISS PBLA24 START 96.265
HIERARCH ESO ISS PBLA24 END 96.444
HIERARCH ESO ISS PBL34 START 61.766
HIERARCH ESO ISS PBL34 END 61.74
HIERARCH ESO ISS PBLA34 START 124.804
HIERARCH ESO ISS PBLA34 END 124.992
HIERARCH ESO ISS AMBI TAU0 START 0.002361
HIERARCH ESO ISS AMBI TAU0 END 0.002361
HIERARCH ESO ISS AMBI TEMP 12.98
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.23