Exposure
ID
MATIS.2025-04-18T05:43:16.875_1
Header ID
MATIS.2025-04-18T05:43:16.875
Date updated
2025-04-18 05:50:41 UTC+0000
Release date
2026-04-18 05:50:41 UTC+0000
UTC Start
2025-04-18 05:43:16.875
UTC End
2025-04-18 05:44:18.885
MJD Start
60783.23838976
MJD End
60783.23910746833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002958
Ambient temperature (°C)
13.41
Seeing (arcsec)
1.28
Observation
ID
66605
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
49555
Name
CD-40 8434
RA
212.043811
DEC
-41.3974
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 53.5940 53.5620 31.5000 31.6000
U1-U3 97.1950 97.1270 38.2000 38.3000
U1-U4 125.9420 125.8380 67.2000 67.3520
U2-U3 44.4060 44.3710 46.2000 46.4000
U2-U4 88.1640 88.1130 87.9820 88.1530
U3-U4 62.4670 62.4650 116.2270 116.4000
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 60783.23838976
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043811
DEC -41.3974
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 53.594
HIERARCH ESO ISS PBL12 END 53.562
HIERARCH ESO ISS PBLA12 START 31.5
HIERARCH ESO ISS PBLA12 END 31.6
HIERARCH ESO ISS PBL13 START 97.195
HIERARCH ESO ISS PBL13 END 97.127
HIERARCH ESO ISS PBLA13 START 38.2
HIERARCH ESO ISS PBLA13 END 38.3
HIERARCH ESO ISS PBL14 START 125.942
HIERARCH ESO ISS PBL14 END 125.838
HIERARCH ESO ISS PBLA14 START 67.2
HIERARCH ESO ISS PBLA14 END 67.352
HIERARCH ESO ISS PBL23 START 44.406
HIERARCH ESO ISS PBL23 END 44.371
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 88.164
HIERARCH ESO ISS PBL24 END 88.113
HIERARCH ESO ISS PBLA24 START 87.982
HIERARCH ESO ISS PBLA24 END 88.153
HIERARCH ESO ISS PBL34 START 62.467
HIERARCH ESO ISS PBL34 END 62.465
HIERARCH ESO ISS PBLA34 START 116.227
HIERARCH ESO ISS PBLA34 END 116.4
HIERARCH ESO ISS AMBI TAU0 START 0.002958
HIERARCH ESO ISS AMBI TAU0 END 0.002958
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.5