Exposure
ID
MATIS.2025-04-18T06:14:56.502_1
Header ID
MATIS.2025-04-18T06:14:56.502
Date updated
2025-04-18 06:25:39 UTC+0000
Release date
2026-04-18 06:25:39 UTC+0000
UTC Start
2025-04-18 06:14:56.502
UTC End
2025-04-18 06:15:58.512
MJD Start
60783.26037618
MJD End
60783.26109388833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002643
Ambient temperature (°C)
13.45
Seeing (arcsec)
1.26
Observation
ID
66637
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
49575
Name
CD-40 8434
RA
212.043831
DEC
-41.39747
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 52.4810 52.4400 34.9000 35.0000
U1-U3 94.8270 94.7390 41.7000 41.9000
U1-U4 122.1430 121.9970 71.8090 71.9580
U2-U3 43.1730 43.1270 50.1000 50.2000
U2-U4 86.1400 86.0580 93.2610 93.4360
U3-U4 62.1450 62.1260 121.6560 121.8380
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 60783.26037618
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043831
DEC -41.39747
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 52.481
HIERARCH ESO ISS PBL12 END 52.44
HIERARCH ESO ISS PBLA12 START 34.9
HIERARCH ESO ISS PBLA12 END 35.0
HIERARCH ESO ISS PBL13 START 94.827
HIERARCH ESO ISS PBL13 END 94.739
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 41.9
HIERARCH ESO ISS PBL14 START 122.143
HIERARCH ESO ISS PBL14 END 121.997
HIERARCH ESO ISS PBLA14 START 71.809
HIERARCH ESO ISS PBLA14 END 71.958
HIERARCH ESO ISS PBL23 START 43.173
HIERARCH ESO ISS PBL23 END 43.127
HIERARCH ESO ISS PBLA23 START 50.1
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 86.14
HIERARCH ESO ISS PBL24 END 86.058
HIERARCH ESO ISS PBLA24 START 93.261
HIERARCH ESO ISS PBLA24 END 93.436
HIERARCH ESO ISS PBL34 START 62.145
HIERARCH ESO ISS PBL34 END 62.126
HIERARCH ESO ISS PBLA34 START 121.656
HIERARCH ESO ISS PBLA34 END 121.838
HIERARCH ESO ISS AMBI TAU0 START 0.002643
HIERARCH ESO ISS AMBI TAU0 END 0.002643
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.26