Exposure
ID
MATIS.2025-04-18T02:39:24.949_1
Header ID
MATIS.2025-04-18T02:39:24.949
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 02:39:24.949
UTC End
2025-04-18 02:40:26.959
MJD Start
60783.11070543
MJD End
60783.11142313833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004336
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.8200000000000001
Observation
ID
66454
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
49474
Name
CD-40 8434
RA
212.043308
DEC
-41.39735
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 56.1470 56.1440 7.5000 7.7000
U1-U3 102.2580 102.2530 12.8000 12.9000
U1-U4 127.2040 127.2600 36.1600 36.3650
U2-U3 46.6340 46.6350 19.1000 19.3000
U2-U4 82.4490 82.5450 55.2140 55.4320
U3-U4 52.5240 52.6380 86.7540 86.9320
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 60783.11070543
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043308
DEC -41.39735
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 56.147
HIERARCH ESO ISS PBL12 END 56.144
HIERARCH ESO ISS PBLA12 START 7.5
HIERARCH ESO ISS PBLA12 END 7.7
HIERARCH ESO ISS PBL13 START 102.258
HIERARCH ESO ISS PBL13 END 102.253
HIERARCH ESO ISS PBLA13 START 12.8
HIERARCH ESO ISS PBLA13 END 12.9
HIERARCH ESO ISS PBL14 START 127.204
HIERARCH ESO ISS PBL14 END 127.26
HIERARCH ESO ISS PBLA14 START 36.16
HIERARCH ESO ISS PBLA14 END 36.365
HIERARCH ESO ISS PBL23 START 46.634
HIERARCH ESO ISS PBL23 END 46.635
HIERARCH ESO ISS PBLA23 START 19.1
HIERARCH ESO ISS PBLA23 END 19.3
HIERARCH ESO ISS PBL24 START 82.449
HIERARCH ESO ISS PBL24 END 82.545
HIERARCH ESO ISS PBLA24 START 55.214
HIERARCH ESO ISS PBLA24 END 55.432
HIERARCH ESO ISS PBL34 START 52.524
HIERARCH ESO ISS PBL34 END 52.638
HIERARCH ESO ISS PBLA34 START 86.754
HIERARCH ESO ISS PBLA34 END 86.932
HIERARCH ESO ISS AMBI TAU0 START 0.004336
HIERARCH ESO ISS AMBI TAU0 END 0.004336
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.79