Exposure
ID
MATIS.2025-04-18T04:57:03.555_1
Header ID
MATIS.2025-04-18T04:57:03.555
Date updated
2025-04-18 05:00:48 UTC+0000
Release date
2026-04-18 05:00:48 UTC+0000
UTC Start
2025-04-18 04:57:03.555
UTC End
2025-04-18 04:58:04.959
MJD Start
60783.20629115
MJD End
60783.20700184445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.003136
Ambient temperature (°C)
13.48
Seeing (arcsec)
1.2
Observation
ID
66557
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
49529
Name
CD-40 8434
RA
212.043644
DEC
-41.39742
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 54.7680 54.7470 26.1000 26.2000
U1-U3 99.6530 99.6080 32.5000 32.6000
U1-U4 129.2580 129.2090 60.2390 60.4040
U2-U3 45.6450 45.6230 40.2000 40.4000
U2-U4 89.4150 89.4090 80.3690 80.5450
U3-U4 61.9580 61.9840 108.7260 108.8950
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 60783.20629115
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043644
DEC -41.39742
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 54.768
HIERARCH ESO ISS PBL12 END 54.747
HIERARCH ESO ISS PBLA12 START 26.1
HIERARCH ESO ISS PBLA12 END 26.2
HIERARCH ESO ISS PBL13 START 99.653
HIERARCH ESO ISS PBL13 END 99.608
HIERARCH ESO ISS PBLA13 START 32.5
HIERARCH ESO ISS PBLA13 END 32.6
HIERARCH ESO ISS PBL14 START 129.258
HIERARCH ESO ISS PBL14 END 129.209
HIERARCH ESO ISS PBLA14 START 60.239
HIERARCH ESO ISS PBLA14 END 60.404
HIERARCH ESO ISS PBL23 START 45.645
HIERARCH ESO ISS PBL23 END 45.623
HIERARCH ESO ISS PBLA23 START 40.2
HIERARCH ESO ISS PBLA23 END 40.4
HIERARCH ESO ISS PBL24 START 89.415
HIERARCH ESO ISS PBL24 END 89.409
HIERARCH ESO ISS PBLA24 START 80.369
HIERARCH ESO ISS PBLA24 END 80.545
HIERARCH ESO ISS PBL34 START 61.958
HIERARCH ESO ISS PBL34 END 61.984
HIERARCH ESO ISS PBLA34 START 108.726
HIERARCH ESO ISS PBLA34 END 108.895
HIERARCH ESO ISS AMBI TAU0 START 0.002836
HIERARCH ESO ISS AMBI TAU0 END 0.003436
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.2