Exposure
ID
MATIS.2025-04-18T06:09:04.698_1
Header ID
MATIS.2025-04-18T06:09:04.698
Date updated
2025-04-18 06:20:44 UTC+0000
Release date
2026-04-18 06:20:44 UTC+0000
UTC Start
2025-04-18 06:09:04.698
UTC End
2025-04-18 06:10:06.708
MJD Start
60783.25630438
MJD End
60783.25702208833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0023274999999999997
Ambient temperature (°C)
13.46
Seeing (arcsec)
1.395
Observation
ID
66630
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
49570
Name
CD-40 8434
RA
212.043826
DEC
-41.39746
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 52.7080 52.6690 34.3000 34.4000
U1-U3 95.3120 95.2280 41.1000 41.2000
U1-U4 122.9440 122.8060 70.9610 71.1100
U2-U3 43.4270 43.3830 49.4000 49.5000
U2-U4 86.5850 86.5090 92.2730 92.4460
U3-U4 62.2410 62.2250 120.6280 120.8080
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 60783.25630438
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043826
DEC -41.39746
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 52.708
HIERARCH ESO ISS PBL12 END 52.669
HIERARCH ESO ISS PBLA12 START 34.3
HIERARCH ESO ISS PBLA12 END 34.4
HIERARCH ESO ISS PBL13 START 95.312
HIERARCH ESO ISS PBL13 END 95.228
HIERARCH ESO ISS PBLA13 START 41.1
HIERARCH ESO ISS PBLA13 END 41.2
HIERARCH ESO ISS PBL14 START 122.944
HIERARCH ESO ISS PBL14 END 122.806
HIERARCH ESO ISS PBLA14 START 70.961
HIERARCH ESO ISS PBLA14 END 71.11
HIERARCH ESO ISS PBL23 START 43.427
HIERARCH ESO ISS PBL23 END 43.383
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 86.585
HIERARCH ESO ISS PBL24 END 86.509
HIERARCH ESO ISS PBLA24 START 92.273
HIERARCH ESO ISS PBLA24 END 92.446
HIERARCH ESO ISS PBL34 START 62.241
HIERARCH ESO ISS PBL34 END 62.225
HIERARCH ESO ISS PBLA34 START 120.628
HIERARCH ESO ISS PBLA34 END 120.808
HIERARCH ESO ISS AMBI TAU0 START 0.002665
HIERARCH ESO ISS AMBI TAU0 END 0.00199
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.39