Exposure
ID
MATIS.2025-04-18T04:06:55.460_1
Header ID
MATIS.2025-04-18T04:06:55.460
Date updated
2025-04-18 04:15:32 UTC+0000
Release date
2026-04-18 04:15:32 UTC+0000
UTC Start
2025-04-18 04:06:55.460
UTC End
2025-04-18 04:07:56.864
MJD Start
60783.17147523
MJD End
60783.17218592445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.0038285
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.69
Observation
ID
66511
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
49503
Name
CD-40 8434
RA
212.043564
DEC
-41.3975
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 55.5580 55.5450 19.7000 19.8000
U1-U3 101.2290 101.2050 25.8000 25.9000
U1-U4 130.1940 130.1990 52.1670 52.3460
U2-U3 46.3640 46.3550 33.1000 33.2000
U2-U4 88.5360 88.5770 71.8800 72.0660
U3-U4 59.9180 59.9780 100.8860 101.0520
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 60783.17147523
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043564
DEC -41.3975
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 55.558
HIERARCH ESO ISS PBL12 END 55.545
HIERARCH ESO ISS PBLA12 START 19.7
HIERARCH ESO ISS PBLA12 END 19.8
HIERARCH ESO ISS PBL13 START 101.229
HIERARCH ESO ISS PBL13 END 101.205
HIERARCH ESO ISS PBLA13 START 25.8
HIERARCH ESO ISS PBLA13 END 25.9
HIERARCH ESO ISS PBL14 START 130.194
HIERARCH ESO ISS PBL14 END 130.199
HIERARCH ESO ISS PBLA14 START 52.167
HIERARCH ESO ISS PBLA14 END 52.346
HIERARCH ESO ISS PBL23 START 46.364
HIERARCH ESO ISS PBL23 END 46.355
HIERARCH ESO ISS PBLA23 START 33.1
HIERARCH ESO ISS PBLA23 END 33.2
HIERARCH ESO ISS PBL24 START 88.536
HIERARCH ESO ISS PBL24 END 88.577
HIERARCH ESO ISS PBLA24 START 71.88
HIERARCH ESO ISS PBLA24 END 72.066
HIERARCH ESO ISS PBL34 START 59.918
HIERARCH ESO ISS PBL34 END 59.978
HIERARCH ESO ISS PBLA34 START 100.886
HIERARCH ESO ISS PBLA34 END 101.052
HIERARCH ESO ISS AMBI TAU0 START 0.002777
HIERARCH ESO ISS AMBI TAU0 END 0.00488
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69