Exposure
ID
MATIS.2025-04-19T04:24:26.208_1
Header ID
MATIS.2025-04-19T04:24:26.208
Date updated
2025-04-19 04:30:34 UTC+0000
Release date
2026-04-19 04:30:34 UTC+0000
UTC Start
2025-04-19 04:24:26.208
UTC End
2025-04-19 04:25:27.612
MJD Start
60784.18363667
MJD End
60784.18434736445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.001986
Ambient temperature (°C)
12.79
Seeing (arcsec)
1.7000000000000002
Observation
ID
66835
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
49697
Name
CD-40 8434
RA
212.044257
DEC
-41.39805
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 55.2730 55.2560 22.4000 22.6000
U1-U3 100.6730 100.6400 28.7000 28.9000
U1-U4 130.0980 130.0820 55.6990 55.8760
U2-U3 46.1250 46.1100 36.2000 36.4000
U2-U4 89.1840 89.2070 75.5650 75.7510
U3-U4 60.9880 61.0350 104.2220 104.3930
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 60784.18363667
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044257
DEC -41.39805
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 55.273
HIERARCH ESO ISS PBL12 END 55.256
HIERARCH ESO ISS PBLA12 START 22.4
HIERARCH ESO ISS PBLA12 END 22.6
HIERARCH ESO ISS PBL13 START 100.673
HIERARCH ESO ISS PBL13 END 100.64
HIERARCH ESO ISS PBLA13 START 28.7
HIERARCH ESO ISS PBLA13 END 28.9
HIERARCH ESO ISS PBL14 START 130.098
HIERARCH ESO ISS PBL14 END 130.082
HIERARCH ESO ISS PBLA14 START 55.699
HIERARCH ESO ISS PBLA14 END 55.876
HIERARCH ESO ISS PBL23 START 46.125
HIERARCH ESO ISS PBL23 END 46.11
HIERARCH ESO ISS PBLA23 START 36.2
HIERARCH ESO ISS PBLA23 END 36.4
HIERARCH ESO ISS PBL24 START 89.184
HIERARCH ESO ISS PBL24 END 89.207
HIERARCH ESO ISS PBLA24 START 75.565
HIERARCH ESO ISS PBLA24 END 75.751
HIERARCH ESO ISS PBL34 START 60.988
HIERARCH ESO ISS PBL34 END 61.035
HIERARCH ESO ISS PBLA34 START 104.222
HIERARCH ESO ISS PBLA34 END 104.393
HIERARCH ESO ISS AMBI TAU0 START 0.001986
HIERARCH ESO ISS AMBI TAU0 END 0.001986
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 1.85
HIERARCH ESO ISS AMBI FWHM END 1.55