Exposure
ID
MATIS.2025-04-18T03:59:44.390_1
Header ID
MATIS.2025-04-18T03:59:44.390
Date updated
2025-04-18 04:05:33 UTC+0000
Release date
2026-04-18 04:05:33 UTC+0000
UTC Start
2025-04-18 03:59:44.390
UTC End
2025-04-18 04:00:45.794
MJD Start
60783.166486
MJD End
60783.16719669445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.0031205
Ambient temperature (°C)
14.34
Seeing (arcsec)
1.13
Observation
ID
66499
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
49498
Name
CD-40 8434
RA
212.043572
DEC
-41.39751
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 55.6380 55.6260 18.7000 18.8000
U1-U3 101.3800 101.3590 24.7000 24.9000
U1-U4 130.1350 130.1470 50.9560 51.1370
U2-U3 46.4250 46.4160 32.0000 32.2000
U2-U4 88.2340 88.2810 70.6230 70.8110
U3-U4 59.4930 59.5590 99.7700 99.9360
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 60783.166486
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043572
DEC -41.39751
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 55.638
HIERARCH ESO ISS PBL12 END 55.626
HIERARCH ESO ISS PBLA12 START 18.7
HIERARCH ESO ISS PBLA12 END 18.8
HIERARCH ESO ISS PBL13 START 101.38
HIERARCH ESO ISS PBL13 END 101.359
HIERARCH ESO ISS PBLA13 START 24.7
HIERARCH ESO ISS PBLA13 END 24.9
HIERARCH ESO ISS PBL14 START 130.135
HIERARCH ESO ISS PBL14 END 130.147
HIERARCH ESO ISS PBLA14 START 50.956
HIERARCH ESO ISS PBLA14 END 51.137
HIERARCH ESO ISS PBL23 START 46.425
HIERARCH ESO ISS PBL23 END 46.416
HIERARCH ESO ISS PBLA23 START 32.0
HIERARCH ESO ISS PBLA23 END 32.2
HIERARCH ESO ISS PBL24 START 88.234
HIERARCH ESO ISS PBL24 END 88.281
HIERARCH ESO ISS PBLA24 START 70.623
HIERARCH ESO ISS PBLA24 END 70.811
HIERARCH ESO ISS PBL34 START 59.493
HIERARCH ESO ISS PBL34 END 59.559
HIERARCH ESO ISS PBLA34 START 99.77
HIERARCH ESO ISS PBLA34 END 99.936
HIERARCH ESO ISS AMBI TAU0 START 0.003464
HIERARCH ESO ISS AMBI TAU0 END 0.002777
HIERARCH ESO ISS AMBI TEMP 14.34
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.13