Exposure
ID
MATIS.2025-04-18T05:22:39.765_1
Header ID
MATIS.2025-04-18T05:22:39.765
Date updated
2025-04-18 05:30:52 UTC+0000
Release date
2026-04-18 05:30:52 UTC+0000
UTC Start
2025-04-18 05:22:39.765
UTC End
2025-04-18 05:23:41.775
MJD Start
60783.22407135
MJD End
60783.22478905833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0023425
Ambient temperature (°C)
13.24
Seeing (arcsec)
1.215
Observation
ID
66578
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
49540
Name
CD-40 8434
RA
212.043713
DEC
-41.3974
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 54.1790 54.1510 29.1000 29.2000
U1-U3 98.4280 98.3700 35.7000 35.8000
U1-U4 127.7380 127.6580 64.1370 64.2970
U2-U3 45.0360 45.0070 43.6000 43.8000
U2-U4 88.9740 88.9420 84.5870 84.7620
U3-U4 62.3940 62.4030 112.8290 113.0030
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 60783.22407135
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043713
DEC -41.3974
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 54.179
HIERARCH ESO ISS PBL12 END 54.151
HIERARCH ESO ISS PBLA12 START 29.1
HIERARCH ESO ISS PBLA12 END 29.2
HIERARCH ESO ISS PBL13 START 98.428
HIERARCH ESO ISS PBL13 END 98.37
HIERARCH ESO ISS PBLA13 START 35.7
HIERARCH ESO ISS PBLA13 END 35.8
HIERARCH ESO ISS PBL14 START 127.738
HIERARCH ESO ISS PBL14 END 127.658
HIERARCH ESO ISS PBLA14 START 64.137
HIERARCH ESO ISS PBLA14 END 64.297
HIERARCH ESO ISS PBL23 START 45.036
HIERARCH ESO ISS PBL23 END 45.007
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 43.8
HIERARCH ESO ISS PBL24 START 88.974
HIERARCH ESO ISS PBL24 END 88.942
HIERARCH ESO ISS PBLA24 START 84.587
HIERARCH ESO ISS PBLA24 END 84.762
HIERARCH ESO ISS PBL34 START 62.394
HIERARCH ESO ISS PBL34 END 62.403
HIERARCH ESO ISS PBLA34 START 112.829
HIERARCH ESO ISS PBLA34 END 113.003
HIERARCH ESO ISS AMBI TAU0 START 0.0025
HIERARCH ESO ISS AMBI TAU0 END 0.002185
HIERARCH ESO ISS AMBI TEMP 13.24
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.34