Exposure
ID
MATIS.2025-04-18T06:12:03.956_1
Header ID
MATIS.2025-04-18T06:12:03.956
Date updated
2025-04-18 06:20:44 UTC+0000
Release date
2026-04-18 06:20:44 UTC+0000
UTC Start
2025-04-18 06:12:03.956
UTC End
2025-04-18 06:13:05.360
MJD Start
60783.25837912
MJD End
60783.25908981445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002235
Ambient temperature (°C)
13.35
Seeing (arcsec)
1.48
Observation
ID
66632
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
49571
Name
CD-40 8434
RA
212.043833
DEC
-41.39747
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 52.5940 52.5540 34.6000 34.7000
U1-U3 95.0690 94.9830 41.4000 41.5000
U1-U4 122.5440 122.4020 71.3900 71.5390
U2-U3 43.3000 43.2550 49.7000 49.8000
U2-U4 86.3640 86.2850 92.7720 92.9460
U3-U4 62.1940 62.1770 121.1460 121.3270
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 60783.25837912
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043833
DEC -41.39747
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 52.594
HIERARCH ESO ISS PBL12 END 52.554
HIERARCH ESO ISS PBLA12 START 34.6
HIERARCH ESO ISS PBLA12 END 34.7
HIERARCH ESO ISS PBL13 START 95.069
HIERARCH ESO ISS PBL13 END 94.983
HIERARCH ESO ISS PBLA13 START 41.4
HIERARCH ESO ISS PBLA13 END 41.5
HIERARCH ESO ISS PBL14 START 122.544
HIERARCH ESO ISS PBL14 END 122.402
HIERARCH ESO ISS PBLA14 START 71.39
HIERARCH ESO ISS PBLA14 END 71.539
HIERARCH ESO ISS PBL23 START 43.3
HIERARCH ESO ISS PBL23 END 43.255
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 86.364
HIERARCH ESO ISS PBL24 END 86.285
HIERARCH ESO ISS PBLA24 START 92.772
HIERARCH ESO ISS PBLA24 END 92.946
HIERARCH ESO ISS PBL34 START 62.194
HIERARCH ESO ISS PBL34 END 62.177
HIERARCH ESO ISS PBLA34 START 121.146
HIERARCH ESO ISS PBLA34 END 121.327
HIERARCH ESO ISS AMBI TAU0 START 0.002445
HIERARCH ESO ISS AMBI TAU0 END 0.002025
HIERARCH ESO ISS AMBI TEMP 13.35
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 1.48