Exposure
ID
MATIS.2025-04-19T04:36:11.688_1
Header ID
MATIS.2025-04-19T04:36:11.688
Date updated
2025-04-19 04:45:31 UTC+0000
Release date
2026-04-19 04:45:31 UTC+0000
UTC Start
2025-04-19 04:36:11.688
UTC End
2025-04-19 04:37:13.698
MJD Start
60784.19180195
MJD End
60784.19251965833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0019635
Ambient temperature (°C)
12.64
Seeing (arcsec)
1.465
Observation
ID
66852
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
49710
Name
CD-40 8434
RA
212.044302
DEC
-41.39804
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 55.0840 55.0670 23.9000 24.1000
U1-U3 100.2960 100.2600 30.3000 30.4000
U1-U4 129.8580 129.8300 57.5840 57.7470
U2-U3 45.9520 45.9350 37.9000 38.0000
U2-U4 89.3690 89.3800 77.5480 77.7210
U3-U4 61.4490 61.4850 106.0600 106.2220
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 60784.19180195
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044302
DEC -41.39804
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 55.084
HIERARCH ESO ISS PBL12 END 55.067
HIERARCH ESO ISS PBLA12 START 23.9
HIERARCH ESO ISS PBLA12 END 24.1
HIERARCH ESO ISS PBL13 START 100.296
HIERARCH ESO ISS PBL13 END 100.26
HIERARCH ESO ISS PBLA13 START 30.3
HIERARCH ESO ISS PBLA13 END 30.4
HIERARCH ESO ISS PBL14 START 129.858
HIERARCH ESO ISS PBL14 END 129.83
HIERARCH ESO ISS PBLA14 START 57.584
HIERARCH ESO ISS PBLA14 END 57.747
HIERARCH ESO ISS PBL23 START 45.952
HIERARCH ESO ISS PBL23 END 45.935
HIERARCH ESO ISS PBLA23 START 37.9
HIERARCH ESO ISS PBLA23 END 38.0
HIERARCH ESO ISS PBL24 START 89.369
HIERARCH ESO ISS PBL24 END 89.38
HIERARCH ESO ISS PBLA24 START 77.548
HIERARCH ESO ISS PBLA24 END 77.721
HIERARCH ESO ISS PBL34 START 61.449
HIERARCH ESO ISS PBL34 END 61.485
HIERARCH ESO ISS PBLA34 START 106.06
HIERARCH ESO ISS PBLA34 END 106.222
HIERARCH ESO ISS AMBI TAU0 START 0.001889
HIERARCH ESO ISS AMBI TAU0 END 0.002038
HIERARCH ESO ISS AMBI TEMP 12.64
HIERARCH ESO ISS AMBI FWHM START 1.56
HIERARCH ESO ISS AMBI FWHM END 1.37