Exposure
ID
MATIS.2025-04-18T04:45:25.830_1
Header ID
MATIS.2025-04-18T04:45:25.830
Date updated
2025-04-18 04:55:39 UTC+0000
Release date
2026-04-18 04:55:39 UTC+0000
UTC Start
2025-04-18 04:45:25.830
UTC End
2025-04-18 04:46:27.840
MJD Start
60783.19821563
MJD End
60783.19893333833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003311
Ambient temperature (°C)
13.72
Seeing (arcsec)
0.975
Observation
ID
66545
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
49522
Name
CD-40 8434
RA
212.043601
DEC
-41.39746
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.9910 54.9720 24.6000 24.7000
U1-U3 100.1080 100.0680 31.0000 31.1000
U1-U4 129.7030 129.6690 58.4230 58.5910
U2-U3 45.8630 45.8450 38.6000 38.8000
U2-U4 89.4120 89.4170 78.4350 78.6130
U3-U4 61.6270 61.6610 106.8920 107.0600
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 60783.19821563
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043601
DEC -41.39746
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 54.991
HIERARCH ESO ISS PBL12 END 54.972
HIERARCH ESO ISS PBLA12 START 24.6
HIERARCH ESO ISS PBLA12 END 24.7
HIERARCH ESO ISS PBL13 START 100.108
HIERARCH ESO ISS PBL13 END 100.068
HIERARCH ESO ISS PBLA13 START 31.0
HIERARCH ESO ISS PBLA13 END 31.1
HIERARCH ESO ISS PBL14 START 129.703
HIERARCH ESO ISS PBL14 END 129.669
HIERARCH ESO ISS PBLA14 START 58.423
HIERARCH ESO ISS PBLA14 END 58.591
HIERARCH ESO ISS PBL23 START 45.863
HIERARCH ESO ISS PBL23 END 45.845
HIERARCH ESO ISS PBLA23 START 38.6
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 89.412
HIERARCH ESO ISS PBL24 END 89.417
HIERARCH ESO ISS PBLA24 START 78.435
HIERARCH ESO ISS PBLA24 END 78.613
HIERARCH ESO ISS PBL34 START 61.627
HIERARCH ESO ISS PBL34 END 61.661
HIERARCH ESO ISS PBLA34 START 106.892
HIERARCH ESO ISS PBLA34 END 107.06
HIERARCH ESO ISS AMBI TAU0 START 0.003347
HIERARCH ESO ISS AMBI TAU0 END 0.003275
HIERARCH ESO ISS AMBI TEMP 13.72
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.01