Exposure
ID
MATIS.2025-04-18T01:46:06.115_1
Header ID
MATIS.2025-04-18T01:46:06.115
Date updated
2025-04-18 01:55:41 UTC+0000
Release date
2025-04-18 01:46:06 UTC+0000
UTC Start
2025-04-18 01:46:06.115
UTC End
2025-04-18 01:47:07.943
MJD Start
60783.07368189
MJD End
60783.07439749185
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.0036935
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.76
Observation
ID
66426
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
49457
Name
HD 90798
RA
157.010565
DEC
-49.40588
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 51.6970 51.6620 31.0000 31.2000
U1-U3 94.3810 94.3090 37.9000 38.0000
U1-U4 125.7130 125.6210 66.4100 66.5890
U2-U3 43.4840 43.4480 46.0000 46.1000
U2-U4 88.7520 88.7200 86.1120 86.3070
U3-U4 62.1930 62.2090 112.9070 113.0980
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 60783.07368189
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 90798
RA 157.010565
DEC -49.40588
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.533
HIERARCH ESO DET NDIT 116
HIERARCH ESO ISS PBL12 START 51.697
HIERARCH ESO ISS PBL12 END 51.662
HIERARCH ESO ISS PBLA12 START 31.0
HIERARCH ESO ISS PBLA12 END 31.2
HIERARCH ESO ISS PBL13 START 94.381
HIERARCH ESO ISS PBL13 END 94.309
HIERARCH ESO ISS PBLA13 START 37.9
HIERARCH ESO ISS PBLA13 END 38.0
HIERARCH ESO ISS PBL14 START 125.713
HIERARCH ESO ISS PBL14 END 125.621
HIERARCH ESO ISS PBLA14 START 66.41
HIERARCH ESO ISS PBLA14 END 66.589
HIERARCH ESO ISS PBL23 START 43.484
HIERARCH ESO ISS PBL23 END 43.448
HIERARCH ESO ISS PBLA23 START 46.0
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 88.752
HIERARCH ESO ISS PBL24 END 88.72
HIERARCH ESO ISS PBLA24 START 86.112
HIERARCH ESO ISS PBLA24 END 86.307
HIERARCH ESO ISS PBL34 START 62.193
HIERARCH ESO ISS PBL34 END 62.209
HIERARCH ESO ISS PBLA34 START 112.907
HIERARCH ESO ISS PBLA34 END 113.098
HIERARCH ESO ISS AMBI TAU0 START 0.003203
HIERARCH ESO ISS AMBI TAU0 END 0.004184
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.68