Exposure
ID
MATIS.2025-04-19T05:44:17.849_1
Header ID
MATIS.2025-04-19T05:44:17.849
Date updated
2025-04-19 05:50:40 UTC+0000
Release date
2026-04-19 05:50:40 UTC+0000
UTC Start
2025-04-19 05:44:17.849
UTC End
2025-04-19 05:45:19.859
MJD Start
60784.23909547
MJD End
60784.239813178334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002432
Ambient temperature (°C)
11.71
Seeing (arcsec)
1.395
Observation
ID
66918
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
49751
Name
CD-40 8434
RA
212.044503
DEC
-41.39793
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 53.4380 53.4030 32.0000 32.2000
U1-U3 96.8650 96.7920 38.7000 38.9000
U1-U4 125.4340 125.3200 67.9220 68.0780
U2-U3 44.2360 44.1980 46.9000 47.0000
U2-U4 87.9100 87.8520 88.7950 88.9720
U3-U4 62.4500 62.4450 117.0530 117.2330
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 60784.23909547
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044503
DEC -41.39793
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 53.438
HIERARCH ESO ISS PBL12 END 53.403
HIERARCH ESO ISS PBLA12 START 32.0
HIERARCH ESO ISS PBLA12 END 32.2
HIERARCH ESO ISS PBL13 START 96.865
HIERARCH ESO ISS PBL13 END 96.792
HIERARCH ESO ISS PBLA13 START 38.7
HIERARCH ESO ISS PBLA13 END 38.9
HIERARCH ESO ISS PBL14 START 125.434
HIERARCH ESO ISS PBL14 END 125.32
HIERARCH ESO ISS PBLA14 START 67.922
HIERARCH ESO ISS PBLA14 END 68.078
HIERARCH ESO ISS PBL23 START 44.236
HIERARCH ESO ISS PBL23 END 44.198
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 47.0
HIERARCH ESO ISS PBL24 START 87.91
HIERARCH ESO ISS PBL24 END 87.852
HIERARCH ESO ISS PBLA24 START 88.795
HIERARCH ESO ISS PBLA24 END 88.972
HIERARCH ESO ISS PBL34 START 62.45
HIERARCH ESO ISS PBL34 END 62.445
HIERARCH ESO ISS PBLA34 START 117.053
HIERARCH ESO ISS PBLA34 END 117.233
HIERARCH ESO ISS AMBI TAU0 START 0.002432
HIERARCH ESO ISS AMBI TAU0 END 0.002432
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.39