Exposure
ID
MATIS.2025-04-18T06:26:35.455_1
Header ID
MATIS.2025-04-18T06:26:35.455
Date updated
2025-04-18 06:30:53 UTC+0000
Release date
2026-04-18 06:30:53 UTC+0000
UTC Start
2025-04-18 06:26:35.455
UTC End
2025-04-18 06:27:36.859
MJD Start
60783.26846592
MJD End
60783.26917661445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002173
Ambient temperature (°C)
12.98
Seeing (arcsec)
1.67
Observation
ID
66650
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
49582
Name
CD-40 8434
RA
212.043837
DEC
-41.39747
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 52.0010 51.9540 36.1000 36.2000
U1-U3 93.8010 93.6990 43.0000 43.1000
U1-U4 120.4220 120.2500 73.4880 73.6460
U2-U3 42.6330 42.5800 51.4000 51.5000
U2-U4 85.1650 85.0670 95.2430 95.4310
U3-U4 61.9080 61.8830 123.7280 123.9270
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 60783.26846592
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043837
DEC -41.39747
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 52.001
HIERARCH ESO ISS PBL12 END 51.954
HIERARCH ESO ISS PBLA12 START 36.1
HIERARCH ESO ISS PBLA12 END 36.2
HIERARCH ESO ISS PBL13 START 93.801
HIERARCH ESO ISS PBL13 END 93.699
HIERARCH ESO ISS PBLA13 START 43.0
HIERARCH ESO ISS PBLA13 END 43.1
HIERARCH ESO ISS PBL14 START 120.422
HIERARCH ESO ISS PBL14 END 120.25
HIERARCH ESO ISS PBLA14 START 73.488
HIERARCH ESO ISS PBLA14 END 73.646
HIERARCH ESO ISS PBL23 START 42.633
HIERARCH ESO ISS PBL23 END 42.58
HIERARCH ESO ISS PBLA23 START 51.4
HIERARCH ESO ISS PBLA23 END 51.5
HIERARCH ESO ISS PBL24 START 85.165
HIERARCH ESO ISS PBL24 END 85.067
HIERARCH ESO ISS PBLA24 START 95.243
HIERARCH ESO ISS PBLA24 END 95.431
HIERARCH ESO ISS PBL34 START 61.908
HIERARCH ESO ISS PBL34 END 61.883
HIERARCH ESO ISS PBLA34 START 123.728
HIERARCH ESO ISS PBLA34 END 123.927
HIERARCH ESO ISS AMBI TAU0 START 0.002173
HIERARCH ESO ISS AMBI TAU0 END 0.002173
HIERARCH ESO ISS AMBI TEMP 12.98
HIERARCH ESO ISS AMBI FWHM START 1.67
HIERARCH ESO ISS AMBI FWHM END 1.67