Exposure
ID
MATIS.2025-04-18T06:42:36.636_1
Header ID
MATIS.2025-04-18T06:42:36.636
Date updated
2025-04-18 06:50:43 UTC+0000
Release date
2025-04-18 06:42:36 UTC+0000
UTC Start
2025-04-18 06:42:36.636
UTC End
2025-04-18 06:43:38.646
MJD Start
60783.27959069
MJD End
60783.28030839833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002355
Ambient temperature (°C)
12.84
Seeing (arcsec)
1.565
Observation
ID
66669
Category
calibrator
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
49590
Name
CD-40 8434
RA
212.043835
DEC
-41.39744
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 51.2740 51.2250 37.7000 37.8000
U1-U3 92.2430 92.1360 44.7000 44.8000
U1-U4 117.7610 117.5780 75.8000 75.9490
U2-U3 41.8110 41.7550 53.2000 53.3000
U2-U4 83.6270 83.5200 98.0280 98.2100
U3-U4 61.4920 61.4620 126.6640 126.8570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27PG.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60783.27959069
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043835
DEC -41.39744
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 51.274
HIERARCH ESO ISS PBL12 END 51.225
HIERARCH ESO ISS PBLA12 START 37.7
HIERARCH ESO ISS PBLA12 END 37.8
HIERARCH ESO ISS PBL13 START 92.243
HIERARCH ESO ISS PBL13 END 92.136
HIERARCH ESO ISS PBLA13 START 44.7
HIERARCH ESO ISS PBLA13 END 44.8
HIERARCH ESO ISS PBL14 START 117.761
HIERARCH ESO ISS PBL14 END 117.578
HIERARCH ESO ISS PBLA14 START 75.8
HIERARCH ESO ISS PBLA14 END 75.949
HIERARCH ESO ISS PBL23 START 41.811
HIERARCH ESO ISS PBL23 END 41.755
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.3
HIERARCH ESO ISS PBL24 START 83.627
HIERARCH ESO ISS PBL24 END 83.52
HIERARCH ESO ISS PBLA24 START 98.028
HIERARCH ESO ISS PBLA24 END 98.21
HIERARCH ESO ISS PBL34 START 61.492
HIERARCH ESO ISS PBL34 END 61.462
HIERARCH ESO ISS PBLA34 START 126.664
HIERARCH ESO ISS PBLA34 END 126.857
HIERARCH ESO ISS AMBI TAU0 START 0.002486
HIERARCH ESO ISS AMBI TAU0 END 0.002224
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 1.47
HIERARCH ESO ISS AMBI FWHM END 1.66