Exposure
ID
MATIS.2025-04-18T01:44:49.509_1
Header ID
MATIS.2025-04-18T01:44:49.509
Date updated
2025-04-18 01:55:41 UTC+0000
Release date
2025-04-18 01:44:49 UTC+0000
UTC Start
2025-04-18 01:44:49.509
UTC End
2025-04-18 01:45:51.519
MJD Start
60783.07279524
MJD End
60783.07351294833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0035405000000000002
Ambient temperature (°C)
14.45
Seeing (arcsec)
0.78
Observation
ID
66429
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
49458
Name
HD 90798
RA
157.010562
DEC
-49.40588
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 51.7400 51.7040 30.9000 31.0000
U1-U3 94.4700 94.3970 37.7000 37.8000
U1-U4 125.8260 125.7330 66.1850 66.3700
U2-U3 43.5280 43.4920 45.8000 45.9000
U2-U4 88.7920 88.7590 85.8660 86.0680
U3-U4 62.1730 62.1900 112.6670 112.8640
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 60783.07279524
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 90798
RA 157.010562
DEC -49.40588
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 51.74
HIERARCH ESO ISS PBL12 END 51.704
HIERARCH ESO ISS PBLA12 START 30.9
HIERARCH ESO ISS PBLA12 END 31.0
HIERARCH ESO ISS PBL13 START 94.47
HIERARCH ESO ISS PBL13 END 94.397
HIERARCH ESO ISS PBLA13 START 37.7
HIERARCH ESO ISS PBLA13 END 37.8
HIERARCH ESO ISS PBL14 START 125.826
HIERARCH ESO ISS PBL14 END 125.733
HIERARCH ESO ISS PBLA14 START 66.185
HIERARCH ESO ISS PBLA14 END 66.37
HIERARCH ESO ISS PBL23 START 43.528
HIERARCH ESO ISS PBL23 END 43.492
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 88.792
HIERARCH ESO ISS PBL24 END 88.759
HIERARCH ESO ISS PBLA24 START 85.866
HIERARCH ESO ISS PBLA24 END 86.068
HIERARCH ESO ISS PBL34 START 62.173
HIERARCH ESO ISS PBL34 END 62.19
HIERARCH ESO ISS PBLA34 START 112.667
HIERARCH ESO ISS PBLA34 END 112.864
HIERARCH ESO ISS AMBI TAU0 START 0.003878
HIERARCH ESO ISS AMBI TAU0 END 0.003203
HIERARCH ESO ISS AMBI TEMP 14.45
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.84