Exposure
ID
MATIS.2025-04-18T06:07:19.924_1
Header ID
MATIS.2025-04-18T06:07:19.924
Date updated
2025-04-18 06:20:44 UTC+0000
Release date
2026-04-18 06:20:44 UTC+0000
UTC Start
2025-04-18 06:07:19.924
UTC End
2025-04-18 06:08:21.328
MJD Start
60783.25509171
MJD End
60783.25580240445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002665
Ambient temperature (°C)
13.47
Seeing (arcsec)
1.4
Observation
ID
66627
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
49568
Name
CD-40 8434
RA
212.043829
DEC
-41.39748
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 52.7740 52.7330 34.1000 34.2000
U1-U3 95.4530 95.3650 40.9000 41.0000
U1-U4 123.1760 123.0320 70.7050 70.8640
U2-U3 43.5010 43.4550 49.2000 49.3000
U2-U4 86.7130 86.6340 91.9760 92.1610
U3-U4 62.2670 62.2510 120.3200 120.5110
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 60783.25509171
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043829
DEC -41.39748
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 52.774
HIERARCH ESO ISS PBL12 END 52.733
HIERARCH ESO ISS PBLA12 START 34.1
HIERARCH ESO ISS PBLA12 END 34.2
HIERARCH ESO ISS PBL13 START 95.453
HIERARCH ESO ISS PBL13 END 95.365
HIERARCH ESO ISS PBLA13 START 40.9
HIERARCH ESO ISS PBLA13 END 41.0
HIERARCH ESO ISS PBL14 START 123.176
HIERARCH ESO ISS PBL14 END 123.032
HIERARCH ESO ISS PBLA14 START 70.705
HIERARCH ESO ISS PBLA14 END 70.864
HIERARCH ESO ISS PBL23 START 43.501
HIERARCH ESO ISS PBL23 END 43.455
HIERARCH ESO ISS PBLA23 START 49.2
HIERARCH ESO ISS PBLA23 END 49.3
HIERARCH ESO ISS PBL24 START 86.713
HIERARCH ESO ISS PBL24 END 86.634
HIERARCH ESO ISS PBLA24 START 91.976
HIERARCH ESO ISS PBLA24 END 92.161
HIERARCH ESO ISS PBL34 START 62.267
HIERARCH ESO ISS PBL34 END 62.251
HIERARCH ESO ISS PBLA34 START 120.32
HIERARCH ESO ISS PBLA34 END 120.511
HIERARCH ESO ISS AMBI TAU0 START 0.002665
HIERARCH ESO ISS AMBI TAU0 END 0.002665
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.4