Exposure
ID
MATIS.2025-04-18T04:55:35.421_1
Header ID
MATIS.2025-04-18T04:55:35.421
Date updated
2025-04-18 05:05:37 UTC+0000
Release date
2026-04-18 05:05:37 UTC+0000
UTC Start
2025-04-18 04:55:35.421
UTC End
2025-04-18 04:56:36.825
MJD Start
60783.20527108
MJD End
60783.205981774445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002836
Ambient temperature (°C)
13.5
Seeing (arcsec)
1.155
Observation
ID
66558
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
49530
Name
CD-40 8434
RA
212.043668
DEC
-41.39744
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 54.7980 54.7760 25.9000 26.0000
U1-U3 99.7130 99.6680 32.3000 32.4000
U1-U4 129.3220 129.2740 60.0120 60.1820
U2-U3 45.6740 45.6520 40.0000 40.2000
U2-U4 89.4210 89.4170 80.1260 80.3080
U3-U4 61.9210 61.9490 108.4940 108.6680
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 60783.20527108
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043668
DEC -41.39744
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 54.798
HIERARCH ESO ISS PBL12 END 54.776
HIERARCH ESO ISS PBLA12 START 25.9
HIERARCH ESO ISS PBLA12 END 26.0
HIERARCH ESO ISS PBL13 START 99.713
HIERARCH ESO ISS PBL13 END 99.668
HIERARCH ESO ISS PBLA13 START 32.3
HIERARCH ESO ISS PBLA13 END 32.4
HIERARCH ESO ISS PBL14 START 129.322
HIERARCH ESO ISS PBL14 END 129.274
HIERARCH ESO ISS PBLA14 START 60.012
HIERARCH ESO ISS PBLA14 END 60.182
HIERARCH ESO ISS PBL23 START 45.674
HIERARCH ESO ISS PBL23 END 45.652
HIERARCH ESO ISS PBLA23 START 40.0
HIERARCH ESO ISS PBLA23 END 40.2
HIERARCH ESO ISS PBL24 START 89.421
HIERARCH ESO ISS PBL24 END 89.417
HIERARCH ESO ISS PBLA24 START 80.126
HIERARCH ESO ISS PBLA24 END 80.308
HIERARCH ESO ISS PBL34 START 61.921
HIERARCH ESO ISS PBL34 END 61.949
HIERARCH ESO ISS PBLA34 START 108.494
HIERARCH ESO ISS PBLA34 END 108.668
HIERARCH ESO ISS AMBI TAU0 START 0.002836
HIERARCH ESO ISS AMBI TAU0 END 0.002836
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.2