Exposure
ID
MATIS.2025-04-18T01:48:38.874_1
Header ID
MATIS.2025-04-18T01:48:38.874
Date updated
2025-04-18 01:55:41 UTC+0000
Release date
2025-04-18 01:48:38 UTC+0000
UTC Start
2025-04-18 01:48:38.874
UTC End
2025-04-18 01:49:40.884
MJD Start
60783.07544993
MJD End
60783.07616763833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0041855
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.635
Observation
ID
66433
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
49460
Name
HD 90798
RA
157.010573
DEC
-49.4059
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 51.6110 51.5750 31.4000 31.5000
U1-U3 94.2030 94.1300 38.2000 38.3000
U1-U4 125.4860 125.3920 66.8490 67.0270
U2-U3 43.3950 43.3590 46.3000 46.5000
U2-U4 88.6710 88.6370 86.5910 86.7870
U3-U4 62.2310 62.2450 113.3750 113.5670
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 60783.07544993
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 90798
RA 157.010573
DEC -49.4059
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 51.611
HIERARCH ESO ISS PBL12 END 51.575
HIERARCH ESO ISS PBLA12 START 31.4
HIERARCH ESO ISS PBLA12 END 31.5
HIERARCH ESO ISS PBL13 START 94.203
HIERARCH ESO ISS PBL13 END 94.13
HIERARCH ESO ISS PBLA13 START 38.2
HIERARCH ESO ISS PBLA13 END 38.3
HIERARCH ESO ISS PBL14 START 125.486
HIERARCH ESO ISS PBL14 END 125.392
HIERARCH ESO ISS PBLA14 START 66.849
HIERARCH ESO ISS PBLA14 END 67.027
HIERARCH ESO ISS PBL23 START 43.395
HIERARCH ESO ISS PBL23 END 43.359
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 88.671
HIERARCH ESO ISS PBL24 END 88.637
HIERARCH ESO ISS PBLA24 START 86.591
HIERARCH ESO ISS PBLA24 END 86.787
HIERARCH ESO ISS PBL34 START 62.231
HIERARCH ESO ISS PBL34 END 62.245
HIERARCH ESO ISS PBLA34 START 113.375
HIERARCH ESO ISS PBLA34 END 113.567
HIERARCH ESO ISS AMBI TAU0 START 0.004127
HIERARCH ESO ISS AMBI TAU0 END 0.004244
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.62