Exposure
ID
MATIS.2025-04-18T03:09:43.824_1
Header ID
MATIS.2025-04-18T03:09:43.824
Date updated
2025-04-18 03:15:45 UTC+0000
Release date
2025-04-18 03:09:43 UTC+0000
UTC Start
2025-04-18 03:09:43.824
UTC End
2025-04-18 03:10:45.704
MJD Start
60783.13175722
MJD End
60783.132473423706
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003573
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.85
Observation
ID
66463
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
49480
Name
HD 122854
RA
211.322059
DEC
-41.3008
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 56.0230 56.0170 12.2000 12.4000
U1-U3 102.0570 102.0480 17.9000 18.0000
U1-U4 128.7940 128.8390 42.5680 42.7660
U2-U3 46.6300 46.6290 24.6000 24.8000
U2-U4 85.2800 85.3630 61.9500 62.1560
U3-U4 55.8830 55.9800 92.3490 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 60783.13175722
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 122854
RA 211.322059
DEC -41.3008
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 1.3
HIERARCH ESO DET SEQ1 PERIOD 1.82
HIERARCH ESO DET NDIT 34
HIERARCH ESO ISS PBL12 START 56.023
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 128.794
HIERARCH ESO ISS PBL14 END 128.839
HIERARCH ESO ISS PBLA14 START 42.568
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 85.28
HIERARCH ESO ISS PBL24 END 85.363
HIERARCH ESO ISS PBLA24 START 61.95
HIERARCH ESO ISS PBLA24 END 62.156
HIERARCH ESO ISS PBL34 START 55.883
HIERARCH ESO ISS PBL34 END 55.98
HIERARCH ESO ISS PBLA34 START 92.349
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