Exposure
ID
MATIS.2025-04-18T03:16:10.693_1
Header ID
MATIS.2025-04-18T03:16:10.693
Date updated
2025-04-18 03:25:45 UTC+0000
Release date
2025-04-18 03:16:10 UTC+0000
UTC Start
2025-04-18 03:16:10.693
UTC End
2025-04-18 03:17:12.703
MJD Start
60783.13623487
MJD End
60783.13695257833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004436
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.65
Observation
ID
66476
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
49487
Name
HD 122854
RA
211.322064
DEC
-41.30079
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 55.9860 55.9800 13.1000 13.3000
U1-U3 101.9970 101.9860 18.8000 19.0000
U1-U4 129.0590 129.0990 43.7650 43.9550
U2-U3 46.6190 46.6170 25.7000 25.8000
U2-U4 85.7720 85.8480 63.1930 63.3900
U3-U4 56.4620 56.5520 93.3910 93.5570
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 60783.13623487
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 122854
RA 211.322064
DEC -41.30079
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 55.986
HIERARCH ESO ISS PBL12 END 55.98
HIERARCH ESO ISS PBLA12 START 13.1
HIERARCH ESO ISS PBLA12 END 13.3
HIERARCH ESO ISS PBL13 START 101.997
HIERARCH ESO ISS PBL13 END 101.986
HIERARCH ESO ISS PBLA13 START 18.8
HIERARCH ESO ISS PBLA13 END 19.0
HIERARCH ESO ISS PBL14 START 129.059
HIERARCH ESO ISS PBL14 END 129.099
HIERARCH ESO ISS PBLA14 START 43.765
HIERARCH ESO ISS PBLA14 END 43.955
HIERARCH ESO ISS PBL23 START 46.619
HIERARCH ESO ISS PBL23 END 46.617
HIERARCH ESO ISS PBLA23 START 25.7
HIERARCH ESO ISS PBLA23 END 25.8
HIERARCH ESO ISS PBL24 START 85.772
HIERARCH ESO ISS PBL24 END 85.848
HIERARCH ESO ISS PBLA24 START 63.193
HIERARCH ESO ISS PBLA24 END 63.39
HIERARCH ESO ISS PBL34 START 56.462
HIERARCH ESO ISS PBL34 END 56.552
HIERARCH ESO ISS PBLA34 START 93.391
HIERARCH ESO ISS PBLA34 END 93.557
HIERARCH ESO ISS AMBI TAU0 START 0.004436
HIERARCH ESO ISS AMBI TAU0 END 0.004436
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65