Exposure
ID
MATIS.2025-04-19T03:32:17.469_1
Header ID
MATIS.2025-04-19T03:32:17.469
Date updated
2025-04-19 03:40:40 UTC+0000
Release date
2026-04-19 03:40:40 UTC+0000
UTC Start
2025-04-19 03:32:17.469
UTC End
2025-04-19 03:33:19.479
MJD Start
60784.14742441
MJD End
60784.148142118334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002092
Ambient temperature (°C)
13.34
Seeing (arcsec)
1.78
Observation
ID
66801
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
49678
Name
CD-40 8434
RA
212.044076
DEC
-41.39813
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 55.8540 55.8460 15.5000 15.7000
U1-U3 101.7760 101.7620 21.4000 21.5000
U1-U4 129.6610 129.6900 46.8620 47.0450
U2-U3 46.5640 46.5590 28.4000 28.6000
U2-U4 86.9640 87.0280 66.3850 66.5750
U3-U4 57.8680 57.9470 96.0800 96.2430
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 60784.14742441
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044076
DEC -41.39813
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 55.854
HIERARCH ESO ISS PBL12 END 55.846
HIERARCH ESO ISS PBLA12 START 15.5
HIERARCH ESO ISS PBLA12 END 15.7
HIERARCH ESO ISS PBL13 START 101.776
HIERARCH ESO ISS PBL13 END 101.762
HIERARCH ESO ISS PBLA13 START 21.4
HIERARCH ESO ISS PBLA13 END 21.5
HIERARCH ESO ISS PBL14 START 129.661
HIERARCH ESO ISS PBL14 END 129.69
HIERARCH ESO ISS PBLA14 START 46.862
HIERARCH ESO ISS PBLA14 END 47.045
HIERARCH ESO ISS PBL23 START 46.564
HIERARCH ESO ISS PBL23 END 46.559
HIERARCH ESO ISS PBLA23 START 28.4
HIERARCH ESO ISS PBLA23 END 28.6
HIERARCH ESO ISS PBL24 START 86.964
HIERARCH ESO ISS PBL24 END 87.028
HIERARCH ESO ISS PBLA24 START 66.385
HIERARCH ESO ISS PBLA24 END 66.575
HIERARCH ESO ISS PBL34 START 57.868
HIERARCH ESO ISS PBL34 END 57.947
HIERARCH ESO ISS PBLA34 START 96.08
HIERARCH ESO ISS PBLA34 END 96.243
HIERARCH ESO ISS AMBI TAU0 START 0.002092
HIERARCH ESO ISS AMBI TAU0 END 0.002092
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 1.78
HIERARCH ESO ISS AMBI FWHM END 1.78