Exposure
ID
MATIS.2025-04-19T04:59:26.458_1
Header ID
MATIS.2025-04-19T04:59:26.458
Date updated
2025-04-19 05:10:40 UTC+0000
Release date
2025-04-19 04:59:26 UTC+0000
UTC Start
2025-04-19 04:59:26.458
UTC End
2025-04-19 05:00:28.468
MJD Start
60784.20794512
MJD End
60784.20866282833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001969
Ambient temperature (°C)
12.48
Seeing (arcsec)
1.71
Observation
ID
66877
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
49724
Name
CD-40 8434
RA
212.044365
DEC
-41.39796
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 54.6360 54.6130 26.8000 27.0000
U1-U3 99.3790 99.3330 33.3000 33.4000
U1-U4 128.9520 128.8980 61.2130 61.3720
U2-U3 45.5110 45.4880 41.1000 41.2000
U2-U4 89.3630 89.3510 81.4140 81.5840
U3-U4 62.1030 62.1240 109.7300 109.8950
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 60784.20794512
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044365
DEC -41.39796
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 54.636
HIERARCH ESO ISS PBL12 END 54.613
HIERARCH ESO ISS PBLA12 START 26.8
HIERARCH ESO ISS PBLA12 END 27.0
HIERARCH ESO ISS PBL13 START 99.379
HIERARCH ESO ISS PBL13 END 99.333
HIERARCH ESO ISS PBLA13 START 33.3
HIERARCH ESO ISS PBLA13 END 33.4
HIERARCH ESO ISS PBL14 START 128.952
HIERARCH ESO ISS PBL14 END 128.898
HIERARCH ESO ISS PBLA14 START 61.213
HIERARCH ESO ISS PBLA14 END 61.372
HIERARCH ESO ISS PBL23 START 45.511
HIERARCH ESO ISS PBL23 END 45.488
HIERARCH ESO ISS PBLA23 START 41.1
HIERARCH ESO ISS PBLA23 END 41.2
HIERARCH ESO ISS PBL24 START 89.363
HIERARCH ESO ISS PBL24 END 89.351
HIERARCH ESO ISS PBLA24 START 81.414
HIERARCH ESO ISS PBLA24 END 81.584
HIERARCH ESO ISS PBL34 START 62.103
HIERARCH ESO ISS PBL34 END 62.124
HIERARCH ESO ISS PBLA34 START 109.73
HIERARCH ESO ISS PBLA34 END 109.895
HIERARCH ESO ISS AMBI TAU0 START 0.001969
HIERARCH ESO ISS AMBI TAU0 END 0.001969
HIERARCH ESO ISS AMBI TEMP 12.48
HIERARCH ESO ISS AMBI FWHM START 1.71
HIERARCH ESO ISS AMBI FWHM END 1.71