Exposure
ID
MATIS.2025-04-18T02:35:28.490_1
Header ID
MATIS.2025-04-18T02:35:28.490
Date updated
2025-04-18 02:45:44 UTC+0000
Release date
2026-04-18 02:45:44 UTC+0000
UTC Start
2025-04-18 02:35:28.490
UTC End
2025-04-18 02:36:30.500
MJD Start
60783.10796863
MJD End
60783.10868633833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003842
Ambient temperature (°C)
14.06
Seeing (arcsec)
0.87
Observation
ID
66441
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
49465
Name
CD-40 8434
RA
212.043294
DEC
-41.39734
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 56.1580 56.1550 7.0000 7.1000
U1-U3 102.2740 102.2700 12.2000 12.3000
U1-U4 126.9910 127.0480 35.3730 35.5800
U2-U3 46.6300 46.6310 18.5000 18.6000
U2-U4 82.0800 82.1770 54.3790 54.5990
U3-U4 52.0850 52.2010 86.0700 86.2500
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 60783.10796863
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043294
DEC -41.39734
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 56.158
HIERARCH ESO ISS PBL12 END 56.155
HIERARCH ESO ISS PBLA12 START 7.0
HIERARCH ESO ISS PBLA12 END 7.1
HIERARCH ESO ISS PBL13 START 102.274
HIERARCH ESO ISS PBL13 END 102.27
HIERARCH ESO ISS PBLA13 START 12.2
HIERARCH ESO ISS PBLA13 END 12.3
HIERARCH ESO ISS PBL14 START 126.991
HIERARCH ESO ISS PBL14 END 127.048
HIERARCH ESO ISS PBLA14 START 35.373
HIERARCH ESO ISS PBLA14 END 35.58
HIERARCH ESO ISS PBL23 START 46.63
HIERARCH ESO ISS PBL23 END 46.631
HIERARCH ESO ISS PBLA23 START 18.5
HIERARCH ESO ISS PBLA23 END 18.6
HIERARCH ESO ISS PBL24 START 82.08
HIERARCH ESO ISS PBL24 END 82.177
HIERARCH ESO ISS PBLA24 START 54.379
HIERARCH ESO ISS PBLA24 END 54.599
HIERARCH ESO ISS PBL34 START 52.085
HIERARCH ESO ISS PBL34 END 52.201
HIERARCH ESO ISS PBLA34 START 86.07
HIERARCH ESO ISS PBLA34 END 86.25
HIERARCH ESO ISS AMBI TAU0 START 0.00373
HIERARCH ESO ISS AMBI TAU0 END 0.003954
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.88