Exposure
ID
MATIS.2025-04-19T05:02:39.365_1
Header ID
MATIS.2025-04-19T05:02:39.365
Date updated
2025-04-19 05:10:40 UTC+0000
Release date
2025-04-19 05:02:39 UTC+0000
UTC Start
2025-04-19 05:02:39.365
UTC End
2025-04-19 05:03:41.375
MJD Start
60784.21017783
MJD End
60784.21089553833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001969
Ambient temperature (°C)
12.23
Seeing (arcsec)
1.77
Observation
ID
66880
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
49725
Name
CD-40 8434
RA
212.044401
DEC
-41.3979
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 54.5650 54.5420 27.2000 27.3000
U1-U3 99.2340 99.1860 33.7000 33.8000
U1-U4 128.7800 128.7220 61.7030 61.8610
U2-U3 45.4390 45.4160 41.5000 41.6000
U2-U4 89.3230 89.3080 81.9410 82.1120
U3-U4 62.1670 62.1860 110.2400 110.4050
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 60784.21017783
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044401
DEC -41.3979
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 54.565
HIERARCH ESO ISS PBL12 END 54.542
HIERARCH ESO ISS PBLA12 START 27.2
HIERARCH ESO ISS PBLA12 END 27.3
HIERARCH ESO ISS PBL13 START 99.234
HIERARCH ESO ISS PBL13 END 99.186
HIERARCH ESO ISS PBLA13 START 33.7
HIERARCH ESO ISS PBLA13 END 33.8
HIERARCH ESO ISS PBL14 START 128.78
HIERARCH ESO ISS PBL14 END 128.722
HIERARCH ESO ISS PBLA14 START 61.703
HIERARCH ESO ISS PBLA14 END 61.861
HIERARCH ESO ISS PBL23 START 45.439
HIERARCH ESO ISS PBL23 END 45.416
HIERARCH ESO ISS PBLA23 START 41.5
HIERARCH ESO ISS PBLA23 END 41.6
HIERARCH ESO ISS PBL24 START 89.323
HIERARCH ESO ISS PBL24 END 89.308
HIERARCH ESO ISS PBLA24 START 81.941
HIERARCH ESO ISS PBLA24 END 82.112
HIERARCH ESO ISS PBL34 START 62.167
HIERARCH ESO ISS PBL34 END 62.186
HIERARCH ESO ISS PBLA34 START 110.24
HIERARCH ESO ISS PBLA34 END 110.405
HIERARCH ESO ISS AMBI TAU0 START 0.001969
HIERARCH ESO ISS AMBI TAU0 END 0.001969
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 1.77
HIERARCH ESO ISS AMBI FWHM END 1.77