Exposure
ID
MATIS.2025-04-18T03:13:31.402_1
Header ID
MATIS.2025-04-18T03:13:31.402
Date updated
2025-04-18 03:20:44 UTC+0000
Release date
2025-04-18 03:13:31 UTC+0000
UTC Start
2025-04-18 03:13:31.402
UTC End
2025-04-18 03:14:33.282
MJD Start
60783.13439123
MJD End
60783.13510743371
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003917
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.75
Observation
ID
66471
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
49485
Name
HD 122854
RA
211.322074
DEC
-41.30079
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 56.0010 55.9950 12.8000 12.9000
U1-U3 102.0230 102.0120 18.4000 18.6000
U1-U4 128.9520 128.9950 43.2730 43.4700
U2-U3 46.6240 46.6220 25.2000 25.4000
U2-U4 85.5720 85.6530 62.6830 62.8870
U3-U4 56.2260 56.3210 92.9620 93.1340
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 60783.13439123
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 122854
RA 211.322074
DEC -41.30079
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 56.001
HIERARCH ESO ISS PBL12 END 55.995
HIERARCH ESO ISS PBLA12 START 12.8
HIERARCH ESO ISS PBLA12 END 12.9
HIERARCH ESO ISS PBL13 START 102.023
HIERARCH ESO ISS PBL13 END 102.012
HIERARCH ESO ISS PBLA13 START 18.4
HIERARCH ESO ISS PBLA13 END 18.6
HIERARCH ESO ISS PBL14 START 128.952
HIERARCH ESO ISS PBL14 END 128.995
HIERARCH ESO ISS PBLA14 START 43.273
HIERARCH ESO ISS PBLA14 END 43.47
HIERARCH ESO ISS PBL23 START 46.624
HIERARCH ESO ISS PBL23 END 46.622
HIERARCH ESO ISS PBLA23 START 25.2
HIERARCH ESO ISS PBLA23 END 25.4
HIERARCH ESO ISS PBL24 START 85.572
HIERARCH ESO ISS PBL24 END 85.653
HIERARCH ESO ISS PBLA24 START 62.683
HIERARCH ESO ISS PBLA24 END 62.887
HIERARCH ESO ISS PBL34 START 56.226
HIERARCH ESO ISS PBL34 END 56.321
HIERARCH ESO ISS PBLA34 START 92.962
HIERARCH ESO ISS PBLA34 END 93.134
HIERARCH ESO ISS AMBI TAU0 START 0.003885
HIERARCH ESO ISS AMBI TAU0 END 0.003949
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.72