Exposure
ID
MATIS.2025-04-18T06:22:14.717_1
Header ID
MATIS.2025-04-18T06:22:14.717
Date updated
2025-04-18 06:30:53 UTC+0000
Release date
2026-04-18 06:30:53 UTC+0000
UTC Start
2025-04-18 06:22:14.717
UTC End
2025-04-18 06:23:16.727
MJD Start
60783.26544811
MJD End
60783.266165818335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002325
Ambient temperature (°C)
13.18
Seeing (arcsec)
1.23
Observation
ID
66647
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
49580
Name
CD-40 8434
RA
212.043816
DEC
-41.39751
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 52.1850 52.1410 35.7000 35.8000
U1-U3 94.1930 94.1010 42.5000 42.6000
U1-U4 121.0830 120.9280 72.8630 73.0120
U2-U3 42.8400 42.7910 50.9000 51.0000
U2-U4 85.5420 85.4540 94.5010 94.6780
U3-U4 62.0030 61.9810 122.9510 123.1360
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 60783.26544811
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043816
DEC -41.39751
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 52.185
HIERARCH ESO ISS PBL12 END 52.141
HIERARCH ESO ISS PBLA12 START 35.7
HIERARCH ESO ISS PBLA12 END 35.8
HIERARCH ESO ISS PBL13 START 94.193
HIERARCH ESO ISS PBL13 END 94.101
HIERARCH ESO ISS PBLA13 START 42.5
HIERARCH ESO ISS PBLA13 END 42.6
HIERARCH ESO ISS PBL14 START 121.083
HIERARCH ESO ISS PBL14 END 120.928
HIERARCH ESO ISS PBLA14 START 72.863
HIERARCH ESO ISS PBLA14 END 73.012
HIERARCH ESO ISS PBL23 START 42.84
HIERARCH ESO ISS PBL23 END 42.791
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 85.542
HIERARCH ESO ISS PBL24 END 85.454
HIERARCH ESO ISS PBLA24 START 94.501
HIERARCH ESO ISS PBLA24 END 94.678
HIERARCH ESO ISS PBL34 START 62.003
HIERARCH ESO ISS PBL34 END 61.981
HIERARCH ESO ISS PBLA34 START 122.951
HIERARCH ESO ISS PBLA34 END 123.136
HIERARCH ESO ISS AMBI TAU0 START 0.002325
HIERARCH ESO ISS AMBI TAU0 END 0.002325
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.23