Exposure
ID
MATIS.2025-04-18T04:42:28.589_1
Header ID
MATIS.2025-04-18T04:42:28.589
Date updated
2025-04-18 04:50:39 UTC+0000
Release date
2026-04-18 04:50:39 UTC+0000
UTC Start
2025-04-18 04:42:28.589
UTC End
2025-04-18 04:43:30.599
MJD Start
60783.19616422
MJD End
60783.19688192833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00331
Ambient temperature (°C)
13.75
Seeing (arcsec)
1.005
Observation
ID
66540
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
49520
Name
CD-40 8434
RA
212.043608
DEC
-41.39744
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 55.0430 55.0250 24.2000 24.4000
U1-U3 100.2130 100.1760 30.6000 30.7000
U1-U4 129.7930 129.7620 57.9600 58.1230
U2-U3 45.9130 45.8960 38.2000 38.4000
U2-U4 89.3910 89.3990 77.9450 78.1180
U3-U4 61.5310 61.5650 106.4320 106.5940
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 60783.19616422
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043608
DEC -41.39744
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 55.043
HIERARCH ESO ISS PBL12 END 55.025
HIERARCH ESO ISS PBLA12 START 24.2
HIERARCH ESO ISS PBLA12 END 24.4
HIERARCH ESO ISS PBL13 START 100.213
HIERARCH ESO ISS PBL13 END 100.176
HIERARCH ESO ISS PBLA13 START 30.6
HIERARCH ESO ISS PBLA13 END 30.7
HIERARCH ESO ISS PBL14 START 129.793
HIERARCH ESO ISS PBL14 END 129.762
HIERARCH ESO ISS PBLA14 START 57.96
HIERARCH ESO ISS PBLA14 END 58.123
HIERARCH ESO ISS PBL23 START 45.913
HIERARCH ESO ISS PBL23 END 45.896
HIERARCH ESO ISS PBLA23 START 38.2
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 89.391
HIERARCH ESO ISS PBL24 END 89.399
HIERARCH ESO ISS PBLA24 START 77.945
HIERARCH ESO ISS PBLA24 END 78.118
HIERARCH ESO ISS PBL34 START 61.531
HIERARCH ESO ISS PBL34 END 61.565
HIERARCH ESO ISS PBLA34 START 106.432
HIERARCH ESO ISS PBLA34 END 106.594
HIERARCH ESO ISS AMBI TAU0 START 0.00311
HIERARCH ESO ISS AMBI TAU0 END 0.00351
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 0.98