Exposure
ID
MATIS.2025-04-19T05:38:30.012_1
Header ID
MATIS.2025-04-19T05:38:30.012
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 05:38:30.012
UTC End
2025-04-19 05:39:32.022
MJD Start
60784.23506958
MJD End
60784.23578728833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001669
Ambient temperature (°C)
12.03
Seeing (arcsec)
1.61
Observation
ID
66910
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
49747
Name
CD-40 8434
RA
212.044483
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 53.6200 53.5870 31.4000 31.5000
U1-U3 97.2520 97.1820 38.1000 38.2000
U1-U4 126.0280 125.9220 67.0700 67.2270
U2-U3 44.4350 44.3990 46.1000 46.3000
U2-U4 88.2060 88.1540 87.8370 88.0130
U3-U4 62.4690 62.4670 116.0810 116.2590
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 60784.23506958
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044483
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 53.62
HIERARCH ESO ISS PBL12 END 53.587
HIERARCH ESO ISS PBLA12 START 31.4
HIERARCH ESO ISS PBLA12 END 31.5
HIERARCH ESO ISS PBL13 START 97.252
HIERARCH ESO ISS PBL13 END 97.182
HIERARCH ESO ISS PBLA13 START 38.1
HIERARCH ESO ISS PBLA13 END 38.2
HIERARCH ESO ISS PBL14 START 126.028
HIERARCH ESO ISS PBL14 END 125.922
HIERARCH ESO ISS PBLA14 START 67.07
HIERARCH ESO ISS PBLA14 END 67.227
HIERARCH ESO ISS PBL23 START 44.435
HIERARCH ESO ISS PBL23 END 44.399
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 88.206
HIERARCH ESO ISS PBL24 END 88.154
HIERARCH ESO ISS PBLA24 START 87.837
HIERARCH ESO ISS PBLA24 END 88.013
HIERARCH ESO ISS PBL34 START 62.469
HIERARCH ESO ISS PBL34 END 62.467
HIERARCH ESO ISS PBLA34 START 116.081
HIERARCH ESO ISS PBLA34 END 116.259
HIERARCH ESO ISS AMBI TAU0 START 0.001669
HIERARCH ESO ISS AMBI TAU0 END 0.001669
HIERARCH ESO ISS AMBI TEMP 12.03
HIERARCH ESO ISS AMBI FWHM START 1.61
HIERARCH ESO ISS AMBI FWHM END 1.61