Exposure
ID
MATIS.2025-04-18T04:51:09.301_1
Header ID
MATIS.2025-04-18T04:51:09.301
Date updated
2025-04-18 05:00:48 UTC+0000
Release date
2026-04-18 05:00:48 UTC+0000
UTC Start
2025-04-18 04:51:09.301
UTC End
2025-04-18 04:52:10.705
MJD Start
60783.20219098
MJD End
60783.20290167445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.003552
Ambient temperature (°C)
13.61
Seeing (arcsec)
1.02
Observation
ID
66551
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
49526
Name
CD-40 8434
RA
212.043627
DEC
-41.39744
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 54.8850 54.8640 25.3000 25.5000
U1-U3 99.8910 99.8480 31.7000 31.9000
U1-U4 129.5020 129.4590 59.3220 59.4930
U2-U3 45.7600 45.7390 39.4000 39.6000
U2-U4 89.4290 89.4290 79.3900 79.5730
U3-U4 61.8010 61.8320 107.7940 107.9680
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 60783.20219098
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043627
DEC -41.39744
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 54.885
HIERARCH ESO ISS PBL12 END 54.864
HIERARCH ESO ISS PBLA12 START 25.3
HIERARCH ESO ISS PBLA12 END 25.5
HIERARCH ESO ISS PBL13 START 99.891
HIERARCH ESO ISS PBL13 END 99.848
HIERARCH ESO ISS PBLA13 START 31.7
HIERARCH ESO ISS PBLA13 END 31.9
HIERARCH ESO ISS PBL14 START 129.502
HIERARCH ESO ISS PBL14 END 129.459
HIERARCH ESO ISS PBLA14 START 59.322
HIERARCH ESO ISS PBLA14 END 59.493
HIERARCH ESO ISS PBL23 START 45.76
HIERARCH ESO ISS PBL23 END 45.739
HIERARCH ESO ISS PBLA23 START 39.4
HIERARCH ESO ISS PBLA23 END 39.6
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 79.39
HIERARCH ESO ISS PBLA24 END 79.573
HIERARCH ESO ISS PBL34 START 61.801
HIERARCH ESO ISS PBL34 END 61.832
HIERARCH ESO ISS PBLA34 START 107.794
HIERARCH ESO ISS PBLA34 END 107.968
HIERARCH ESO ISS AMBI TAU0 START 0.003552
HIERARCH ESO ISS AMBI TAU0 END 0.003552
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 0.99