Exposure
ID
MATIS.2025-04-18T03:52:26.608_1
Header ID
MATIS.2025-04-18T03:52:26.608
Date updated
2025-04-18 04:00:39 UTC+0000
Release date
2026-04-18 04:00:39 UTC+0000
UTC Start
2025-04-18 03:52:26.608
UTC End
2025-04-18 03:53:28.618
MJD Start
60783.16141907
MJD End
60783.16213677833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004174
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.71
Observation
ID
66494
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
49495
Name
CD-40 8434
RA
212.043545
DEC
-41.39751
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.7120 55.7020 17.7000 17.9000
U1-U3 101.5190 101.5010 23.7000 23.9000
U1-U4 130.0320 130.0490 49.7050 49.8830
U2-U3 46.4770 46.4700 30.9000 31.1000
U2-U4 87.8840 87.9360 69.3280 69.5120
U3-U4 59.0270 59.0950 98.6300 98.7920
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 60783.16141907
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043545
DEC -41.39751
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 55.712
HIERARCH ESO ISS PBL12 END 55.702
HIERARCH ESO ISS PBLA12 START 17.7
HIERARCH ESO ISS PBLA12 END 17.9
HIERARCH ESO ISS PBL13 START 101.519
HIERARCH ESO ISS PBL13 END 101.501
HIERARCH ESO ISS PBLA13 START 23.7
HIERARCH ESO ISS PBLA13 END 23.9
HIERARCH ESO ISS PBL14 START 130.032
HIERARCH ESO ISS PBL14 END 130.049
HIERARCH ESO ISS PBLA14 START 49.705
HIERARCH ESO ISS PBLA14 END 49.883
HIERARCH ESO ISS PBL23 START 46.477
HIERARCH ESO ISS PBL23 END 46.47
HIERARCH ESO ISS PBLA23 START 30.9
HIERARCH ESO ISS PBLA23 END 31.1
HIERARCH ESO ISS PBL24 START 87.884
HIERARCH ESO ISS PBL24 END 87.936
HIERARCH ESO ISS PBLA24 START 69.328
HIERARCH ESO ISS PBLA24 END 69.512
HIERARCH ESO ISS PBL34 START 59.027
HIERARCH ESO ISS PBL34 END 59.095
HIERARCH ESO ISS PBLA34 START 98.63
HIERARCH ESO ISS PBLA34 END 98.792
HIERARCH ESO ISS AMBI TAU0 START 0.004174
HIERARCH ESO ISS AMBI TAU0 END 0.004174
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71