Exposure
ID
MATIS.2025-04-18T05:34:34.328_1
Header ID
MATIS.2025-04-18T05:34:34.328
Date updated
2025-04-18 05:45:45 UTC+0000
Release date
2026-04-18 05:45:45 UTC+0000
UTC Start
2025-04-18 05:34:34.328
UTC End
2025-04-18 05:35:35.732
MJD Start
60783.23234176
MJD End
60783.233052454445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.0026750000000000003
Ambient temperature (°C)
13.25
Seeing (arcsec)
1.0
Observation
ID
66592
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
49549
Name
CD-40 8434
RA
212.043742
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 53.8530 53.8210 30.5000 30.6000
U1-U3 97.7440 97.6770 37.1000 37.3000
U1-U4 126.7630 126.6650 65.9160 66.0790
U2-U3 44.6880 44.6540 45.2000 45.3000
U2-U4 88.5550 88.5100 86.5490 86.7300
U3-U4 62.4650 62.4680 114.7830 114.9650
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 60783.23234176
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043742
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 53.853
HIERARCH ESO ISS PBL12 END 53.821
HIERARCH ESO ISS PBLA12 START 30.5
HIERARCH ESO ISS PBLA12 END 30.6
HIERARCH ESO ISS PBL13 START 97.744
HIERARCH ESO ISS PBL13 END 97.677
HIERARCH ESO ISS PBLA13 START 37.1
HIERARCH ESO ISS PBLA13 END 37.3
HIERARCH ESO ISS PBL14 START 126.763
HIERARCH ESO ISS PBL14 END 126.665
HIERARCH ESO ISS PBLA14 START 65.916
HIERARCH ESO ISS PBLA14 END 66.079
HIERARCH ESO ISS PBL23 START 44.688
HIERARCH ESO ISS PBL23 END 44.654
HIERARCH ESO ISS PBLA23 START 45.2
HIERARCH ESO ISS PBLA23 END 45.3
HIERARCH ESO ISS PBL24 START 88.555
HIERARCH ESO ISS PBL24 END 88.51
HIERARCH ESO ISS PBLA24 START 86.549
HIERARCH ESO ISS PBLA24 END 86.73
HIERARCH ESO ISS PBL34 START 62.465
HIERARCH ESO ISS PBL34 END 62.468
HIERARCH ESO ISS PBLA34 START 114.783
HIERARCH ESO ISS PBLA34 END 114.965
HIERARCH ESO ISS AMBI TAU0 START 0.002549
HIERARCH ESO ISS AMBI TAU0 END 0.002801
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 0.95