Exposure
ID
MATIS.2025-04-18T05:31:34.871_1
Header ID
MATIS.2025-04-18T05:31:34.871
Date updated
2025-04-18 05:40:42 UTC+0000
Release date
2026-04-18 05:40:42 UTC+0000
UTC Start
2025-04-18 05:31:34.871
UTC End
2025-04-18 05:32:36.881
MJD Start
60783.23026471
MJD End
60783.23098241833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002295
Ambient temperature (°C)
13.35
Seeing (arcsec)
1.22
Observation
ID
66589
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
49541
Name
CD-40 8434
RA
212.043743
DEC
-41.39739
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 53.9380 53.9090 30.2000 30.3000
U1-U3 97.9230 97.8620 36.8000 36.9000
U1-U4 127.0250 126.9360 65.4710 65.6240
U2-U3 44.7790 44.7480 44.8000 44.9000
U2-U4 88.6730 88.6330 86.0550 86.2250
U3-U4 62.4550 62.4590 114.2890 114.4590
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 60783.23026471
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043743
DEC -41.39739
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 53.938
HIERARCH ESO ISS PBL12 END 53.909
HIERARCH ESO ISS PBLA12 START 30.2
HIERARCH ESO ISS PBLA12 END 30.3
HIERARCH ESO ISS PBL13 START 97.923
HIERARCH ESO ISS PBL13 END 97.862
HIERARCH ESO ISS PBLA13 START 36.8
HIERARCH ESO ISS PBLA13 END 36.9
HIERARCH ESO ISS PBL14 START 127.025
HIERARCH ESO ISS PBL14 END 126.936
HIERARCH ESO ISS PBLA14 START 65.471
HIERARCH ESO ISS PBLA14 END 65.624
HIERARCH ESO ISS PBL23 START 44.779
HIERARCH ESO ISS PBL23 END 44.748
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 44.9
HIERARCH ESO ISS PBL24 START 88.673
HIERARCH ESO ISS PBL24 END 88.633
HIERARCH ESO ISS PBLA24 START 86.055
HIERARCH ESO ISS PBLA24 END 86.225
HIERARCH ESO ISS PBL34 START 62.455
HIERARCH ESO ISS PBL34 END 62.459
HIERARCH ESO ISS PBLA34 START 114.289
HIERARCH ESO ISS PBLA34 END 114.459
HIERARCH ESO ISS AMBI TAU0 START 0.002273
HIERARCH ESO ISS AMBI TAU0 END 0.002317
HIERARCH ESO ISS AMBI TEMP 13.35
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.18