Exposure
ID
MATIS.2025-04-19T04:47:49.507_1
Header ID
MATIS.2025-04-19T04:47:49.507
Date updated
2025-04-19 04:55:30 UTC+0000
Release date
2026-04-19 04:55:30 UTC+0000
UTC Start
2025-04-19 04:47:49.507
UTC End
2025-04-19 04:48:50.911
MJD Start
60784.19987855
MJD End
60784.20058924445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.001969
Ambient temperature (°C)
12.79
Seeing (arcsec)
1.56
Observation
ID
66867
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
49719
Name
CD-40 8434
RA
212.044392
DEC
-41.39797
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 54.8730 54.8530 25.4000 25.5000
U1-U3 99.8670 99.8250 31.8000 31.9000
U1-U4 129.4790 129.4370 59.4130 59.5800
U2-U3 45.7490 45.7280 39.5000 39.6000
U2-U4 89.4290 89.4280 79.4880 79.6650
U3-U4 61.8180 61.8480 107.8870 108.0560
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 60784.19987855
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044392
DEC -41.39797
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 54.873
HIERARCH ESO ISS PBL12 END 54.853
HIERARCH ESO ISS PBLA12 START 25.4
HIERARCH ESO ISS PBLA12 END 25.5
HIERARCH ESO ISS PBL13 START 99.867
HIERARCH ESO ISS PBL13 END 99.825
HIERARCH ESO ISS PBLA13 START 31.8
HIERARCH ESO ISS PBLA13 END 31.9
HIERARCH ESO ISS PBL14 START 129.479
HIERARCH ESO ISS PBL14 END 129.437
HIERARCH ESO ISS PBLA14 START 59.413
HIERARCH ESO ISS PBLA14 END 59.58
HIERARCH ESO ISS PBL23 START 45.749
HIERARCH ESO ISS PBL23 END 45.728
HIERARCH ESO ISS PBLA23 START 39.5
HIERARCH ESO ISS PBLA23 END 39.6
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.428
HIERARCH ESO ISS PBLA24 START 79.488
HIERARCH ESO ISS PBLA24 END 79.665
HIERARCH ESO ISS PBL34 START 61.818
HIERARCH ESO ISS PBL34 END 61.848
HIERARCH ESO ISS PBLA34 START 107.887
HIERARCH ESO ISS PBLA34 END 108.056
HIERARCH ESO ISS AMBI TAU0 START 0.001969
HIERARCH ESO ISS AMBI TAU0 END 0.001969
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 1.56
HIERARCH ESO ISS AMBI FWHM END 1.56