Exposure
ID
MATIS.2025-04-18T04:48:15.916_1
Header ID
MATIS.2025-04-18T04:48:15.916
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 04:48:15.916
UTC End
2025-04-18 04:49:17.926
MJD Start
60783.20018421
MJD End
60783.20090191833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0034815000000000002
Ambient temperature (°C)
13.68
Seeing (arcsec)
1.0899999999999999
Observation
ID
66548
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
49524
Name
CD-40 8434
RA
212.043619
DEC
-41.39744
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 54.9390 54.9190 25.0000 25.1000
U1-U3 100.0020 99.9620 31.4000 31.5000
U1-U4 129.6080 129.5700 58.8680 59.0350
U2-U3 45.8130 45.7940 39.0000 39.2000
U2-U4 89.4240 89.4270 78.9080 79.0850
U3-U4 61.7160 61.7480 107.3370 107.5050
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 60783.20018421
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043619
DEC -41.39744
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 54.939
HIERARCH ESO ISS PBL12 END 54.919
HIERARCH ESO ISS PBLA12 START 25.0
HIERARCH ESO ISS PBLA12 END 25.1
HIERARCH ESO ISS PBL13 START 100.002
HIERARCH ESO ISS PBL13 END 99.962
HIERARCH ESO ISS PBLA13 START 31.4
HIERARCH ESO ISS PBLA13 END 31.5
HIERARCH ESO ISS PBL14 START 129.608
HIERARCH ESO ISS PBL14 END 129.57
HIERARCH ESO ISS PBLA14 START 58.868
HIERARCH ESO ISS PBLA14 END 59.035
HIERARCH ESO ISS PBL23 START 45.813
HIERARCH ESO ISS PBL23 END 45.794
HIERARCH ESO ISS PBLA23 START 39.0
HIERARCH ESO ISS PBLA23 END 39.2
HIERARCH ESO ISS PBL24 START 89.424
HIERARCH ESO ISS PBL24 END 89.427
HIERARCH ESO ISS PBLA24 START 78.908
HIERARCH ESO ISS PBLA24 END 79.085
HIERARCH ESO ISS PBL34 START 61.716
HIERARCH ESO ISS PBL34 END 61.748
HIERARCH ESO ISS PBLA34 START 107.337
HIERARCH ESO ISS PBLA34 END 107.505
HIERARCH ESO ISS AMBI TAU0 START 0.003275
HIERARCH ESO ISS AMBI TAU0 END 0.003688
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 0.96