Exposure
ID
MATIS.2025-04-19T03:51:11.917_1
Header ID
MATIS.2025-04-19T03:51:11.917
Date updated
2025-04-19 04:00:40 UTC+0000
Release date
2026-04-19 04:00:40 UTC+0000
UTC Start
2025-04-19 03:51:11.917
UTC End
2025-04-19 03:52:13.927
MJD Start
60784.1605546
MJD End
60784.16127230833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001899
Ambient temperature (°C)
13.8
Seeing (arcsec)
1.74
Observation
ID
66822
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
49691
Name
CD-40 8434
RA
212.044108
DEC
-41.39811
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 55.6860 55.6750 18.1000 18.2000
U1-U3 101.4700 101.4500 24.1000 24.2000
U1-U4 130.0750 130.0900 50.1640 50.3470
U2-U3 46.4590 46.4510 31.3000 31.5000
U2-U4 88.0170 88.0690 69.8030 69.9920
U3-U4 59.2020 59.2710 99.0460 99.2130
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 60784.1605546
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044108
DEC -41.39811
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 55.686
HIERARCH ESO ISS PBL12 END 55.675
HIERARCH ESO ISS PBLA12 START 18.1
HIERARCH ESO ISS PBLA12 END 18.2
HIERARCH ESO ISS PBL13 START 101.47
HIERARCH ESO ISS PBL13 END 101.45
HIERARCH ESO ISS PBLA13 START 24.1
HIERARCH ESO ISS PBLA13 END 24.2
HIERARCH ESO ISS PBL14 START 130.075
HIERARCH ESO ISS PBL14 END 130.09
HIERARCH ESO ISS PBLA14 START 50.164
HIERARCH ESO ISS PBLA14 END 50.347
HIERARCH ESO ISS PBL23 START 46.459
HIERARCH ESO ISS PBL23 END 46.451
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.5
HIERARCH ESO ISS PBL24 START 88.017
HIERARCH ESO ISS PBL24 END 88.069
HIERARCH ESO ISS PBLA24 START 69.803
HIERARCH ESO ISS PBLA24 END 69.992
HIERARCH ESO ISS PBL34 START 59.202
HIERARCH ESO ISS PBL34 END 59.271
HIERARCH ESO ISS PBLA34 START 99.046
HIERARCH ESO ISS PBLA34 END 99.213
HIERARCH ESO ISS AMBI TAU0 START 0.00237
HIERARCH ESO ISS AMBI TAU0 END 0.001428
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 1.74
HIERARCH ESO ISS AMBI FWHM END 1.74