Exposure
ID
MATIS.2025-04-18T03:09:44.251_1
Header ID
MATIS.2025-04-18T03:09:44.251
Date updated
2025-04-18 03:20:44 UTC+0000
Release date
2025-04-18 03:09:44 UTC+0000
UTC Start
2025-04-18 03:09:44.251
UTC End
2025-04-18 03:10:46.261
MJD Start
60783.13176217
MJD End
60783.13247987833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003573
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.85
Observation
ID
66466
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
49482
Name
HD 122854
RA
211.322062
DEC
-41.3008
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 56.0220 56.0170 12.2000 12.4000
U1-U3 102.0570 102.0480 17.9000 18.0000
U1-U4 128.7960 128.8390 42.5740 42.7660
U2-U3 46.6300 46.6290 24.6000 24.8000
U2-U4 85.2830 85.3630 61.9560 62.1560
U3-U4 55.8860 55.9800 92.3540 92.5210
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 60783.13176217
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 122854
RA 211.322062
DEC -41.3008
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 56.022
HIERARCH ESO ISS PBL12 END 56.017
HIERARCH ESO ISS PBLA12 START 12.2
HIERARCH ESO ISS PBLA12 END 12.4
HIERARCH ESO ISS PBL13 START 102.057
HIERARCH ESO ISS PBL13 END 102.048
HIERARCH ESO ISS PBLA13 START 17.9
HIERARCH ESO ISS PBLA13 END 18.0
HIERARCH ESO ISS PBL14 START 128.796
HIERARCH ESO ISS PBL14 END 128.839
HIERARCH ESO ISS PBLA14 START 42.574
HIERARCH ESO ISS PBLA14 END 42.766
HIERARCH ESO ISS PBL23 START 46.63
HIERARCH ESO ISS PBL23 END 46.629
HIERARCH ESO ISS PBLA23 START 24.6
HIERARCH ESO ISS PBLA23 END 24.8
HIERARCH ESO ISS PBL24 START 85.283
HIERARCH ESO ISS PBL24 END 85.363
HIERARCH ESO ISS PBLA24 START 61.956
HIERARCH ESO ISS PBLA24 END 62.156
HIERARCH ESO ISS PBL34 START 55.886
HIERARCH ESO ISS PBL34 END 55.98
HIERARCH ESO ISS PBLA34 START 92.354
HIERARCH ESO ISS PBLA34 END 92.521
HIERARCH ESO ISS AMBI TAU0 START 0.003352
HIERARCH ESO ISS AMBI TAU0 END 0.003794
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.84