Exposure
ID
MATIS.2025-04-19T04:22:59.440_1
Header ID
MATIS.2025-04-19T04:22:59.440
Date updated
2025-04-19 04:30:34 UTC+0000
Release date
2026-04-19 04:30:34 UTC+0000
UTC Start
2025-04-19 04:22:59.440
UTC End
2025-04-19 04:24:01.450
MJD Start
60784.18263241
MJD End
60784.18335011833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001986
Ambient temperature (°C)
12.82
Seeing (arcsec)
1.85
Observation
ID
66834
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
49696
Name
CD-40 8434
RA
212.044271
DEC
-41.39803
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 55.2940 55.2790 22.3000 22.4000
U1-U3 100.7150 100.6850 28.5000 28.7000
U1-U4 130.1180 130.1040 55.4670 55.6340
U2-U3 46.1440 46.1300 36.0000 36.2000
U2-U4 89.1530 89.1760 75.3220 75.4970
U3-U4 60.9260 60.9710 103.9990 104.1600
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 60784.18263241
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044271
DEC -41.39803
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 55.294
HIERARCH ESO ISS PBL12 END 55.279
HIERARCH ESO ISS PBLA12 START 22.3
HIERARCH ESO ISS PBLA12 END 22.4
HIERARCH ESO ISS PBL13 START 100.715
HIERARCH ESO ISS PBL13 END 100.685
HIERARCH ESO ISS PBLA13 START 28.5
HIERARCH ESO ISS PBLA13 END 28.7
HIERARCH ESO ISS PBL14 START 130.118
HIERARCH ESO ISS PBL14 END 130.104
HIERARCH ESO ISS PBLA14 START 55.467
HIERARCH ESO ISS PBLA14 END 55.634
HIERARCH ESO ISS PBL23 START 46.144
HIERARCH ESO ISS PBL23 END 46.13
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.2
HIERARCH ESO ISS PBL24 START 89.153
HIERARCH ESO ISS PBL24 END 89.176
HIERARCH ESO ISS PBLA24 START 75.322
HIERARCH ESO ISS PBLA24 END 75.497
HIERARCH ESO ISS PBL34 START 60.926
HIERARCH ESO ISS PBL34 END 60.971
HIERARCH ESO ISS PBLA34 START 103.999
HIERARCH ESO ISS PBLA34 END 104.16
HIERARCH ESO ISS AMBI TAU0 START 0.001986
HIERARCH ESO ISS AMBI TAU0 END 0.001986
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 1.85
HIERARCH ESO ISS AMBI FWHM END 1.85