Exposure
ID
MATIS.2025-04-18T06:23:42.319_1
Header ID
MATIS.2025-04-18T06:23:42.319
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 06:23:42.319
UTC End
2025-04-18 06:24:43.723
MJD Start
60783.26646202
MJD End
60783.26717271445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002112
Ambient temperature (°C)
13.14
Seeing (arcsec)
1.3900000000000001
Observation
ID
66648
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
49581
Name
CD-40 8434
RA
212.043827
DEC
-41.39749
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 52.1230 52.0780 35.8000 35.9000
U1-U3 94.0620 93.9650 42.7000 42.8000
U1-U4 120.8620 120.6990 73.0740 73.2280
U2-U3 42.7710 42.7200 51.1000 51.2000
U2-U4 85.4160 85.3240 94.7520 94.9340
U3-U4 61.9720 61.9490 123.2130 123.4050
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 60783.26646202
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043827
DEC -41.39749
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 52.123
HIERARCH ESO ISS PBL12 END 52.078
HIERARCH ESO ISS PBLA12 START 35.8
HIERARCH ESO ISS PBLA12 END 35.9
HIERARCH ESO ISS PBL13 START 94.062
HIERARCH ESO ISS PBL13 END 93.965
HIERARCH ESO ISS PBLA13 START 42.7
HIERARCH ESO ISS PBLA13 END 42.8
HIERARCH ESO ISS PBL14 START 120.862
HIERARCH ESO ISS PBL14 END 120.699
HIERARCH ESO ISS PBLA14 START 73.074
HIERARCH ESO ISS PBLA14 END 73.228
HIERARCH ESO ISS PBL23 START 42.771
HIERARCH ESO ISS PBL23 END 42.72
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 85.416
HIERARCH ESO ISS PBL24 END 85.324
HIERARCH ESO ISS PBLA24 START 94.752
HIERARCH ESO ISS PBLA24 END 94.934
HIERARCH ESO ISS PBL34 START 61.972
HIERARCH ESO ISS PBL34 END 61.949
HIERARCH ESO ISS PBLA34 START 123.213
HIERARCH ESO ISS PBLA34 END 123.405
HIERARCH ESO ISS AMBI TAU0 START 0.002325
HIERARCH ESO ISS AMBI TAU0 END 0.001899
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.55