Exposure
ID
MATIS.2025-04-18T05:46:12.734_1
Header ID
MATIS.2025-04-18T05:46:12.734
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 05:46:12.734
UTC End
2025-04-18 05:47:14.138
MJD Start
60783.24042516
MJD End
60783.24113585445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002078
Ambient temperature (°C)
13.31
Seeing (arcsec)
1.5
Observation
ID
66606
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
49556
Name
CD-40 8434
RA
212.0438
DEC
-41.39741
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 53.5020 53.4680 31.8000 31.9000
U1-U3 97.0010 96.9290 38.5000 38.6000
U1-U4 125.6440 125.5330 67.6310 67.7870
U2-U3 44.3060 44.2690 46.6000 46.7000
U2-U4 88.0160 87.9600 88.4660 88.6430
U3-U4 62.4590 62.4540 116.7180 116.8980
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 60783.24042516
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.0438
DEC -41.39741
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 5.0
HIERARCH ESO DET SEQ1 PERIOD 5.117
HIERARCH ESO DET NDIT 12
HIERARCH ESO ISS PBL12 START 53.502
HIERARCH ESO ISS PBL12 END 53.468
HIERARCH ESO ISS PBLA12 START 31.8
HIERARCH ESO ISS PBLA12 END 31.9
HIERARCH ESO ISS PBL13 START 97.001
HIERARCH ESO ISS PBL13 END 96.929
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 125.644
HIERARCH ESO ISS PBL14 END 125.533
HIERARCH ESO ISS PBLA14 START 67.631
HIERARCH ESO ISS PBLA14 END 67.787
HIERARCH ESO ISS PBL23 START 44.306
HIERARCH ESO ISS PBL23 END 44.269
HIERARCH ESO ISS PBLA23 START 46.6
HIERARCH ESO ISS PBLA23 END 46.7
HIERARCH ESO ISS PBL24 START 88.016
HIERARCH ESO ISS PBL24 END 87.96
HIERARCH ESO ISS PBLA24 START 88.466
HIERARCH ESO ISS PBLA24 END 88.643
HIERARCH ESO ISS PBL34 START 62.459
HIERARCH ESO ISS PBL34 END 62.454
HIERARCH ESO ISS PBLA34 START 116.718
HIERARCH ESO ISS PBLA34 END 116.898
HIERARCH ESO ISS AMBI TAU0 START 0.002078
HIERARCH ESO ISS AMBI TAU0 END 0.002078
HIERARCH ESO ISS AMBI TEMP 13.31
HIERARCH ESO ISS AMBI FWHM START 1.44
HIERARCH ESO ISS AMBI FWHM END 1.56