Exposure
ID
MATIS.2025-04-18T04:49:43.534_1
Header ID
MATIS.2025-04-18T04:49:43.534
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 04:49:43.534
UTC End
2025-04-18 04:50:45.544
MJD Start
60783.20119831
MJD End
60783.20191601833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00362
Ambient temperature (°C)
13.64
Seeing (arcsec)
1.005
Observation
ID
66550
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
49525
Name
CD-40 8434
RA
212.043623
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 54.9120 54.8920 25.1000 25.3000
U1-U3 99.9460 99.9060 31.5000 31.7000
U1-U4 129.5560 129.5170 59.0980 59.2590
U2-U3 45.7870 45.7670 39.2000 39.4000
U2-U4 89.4270 89.4290 79.1520 79.3240
U3-U4 61.7600 61.7900 107.5680 107.7310
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 60783.20119831
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043623
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 54.912
HIERARCH ESO ISS PBL12 END 54.892
HIERARCH ESO ISS PBLA12 START 25.1
HIERARCH ESO ISS PBLA12 END 25.3
HIERARCH ESO ISS PBL13 START 99.946
HIERARCH ESO ISS PBL13 END 99.906
HIERARCH ESO ISS PBLA13 START 31.5
HIERARCH ESO ISS PBLA13 END 31.7
HIERARCH ESO ISS PBL14 START 129.556
HIERARCH ESO ISS PBL14 END 129.517
HIERARCH ESO ISS PBLA14 START 59.098
HIERARCH ESO ISS PBLA14 END 59.259
HIERARCH ESO ISS PBL23 START 45.787
HIERARCH ESO ISS PBL23 END 45.767
HIERARCH ESO ISS PBLA23 START 39.2
HIERARCH ESO ISS PBLA23 END 39.4
HIERARCH ESO ISS PBL24 START 89.427
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 79.152
HIERARCH ESO ISS PBLA24 END 79.324
HIERARCH ESO ISS PBL34 START 61.76
HIERARCH ESO ISS PBL34 END 61.79
HIERARCH ESO ISS PBLA34 START 107.568
HIERARCH ESO ISS PBLA34 END 107.731
HIERARCH ESO ISS AMBI TAU0 START 0.003688
HIERARCH ESO ISS AMBI TAU0 END 0.003552
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.05