Exposure
ID
MATIS.2025-04-18T03:14:54.907_1
Header ID
MATIS.2025-04-18T03:14:54.907
Date updated
2025-04-18 03:25:45 UTC+0000
Release date
2025-04-18 03:14:54 UTC+0000
UTC Start
2025-04-18 03:14:54.907
UTC End
2025-04-18 03:15:56.787
MJD Start
60783.13535772
MJD End
60783.136073923706
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.004383
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.6799999999999999
Observation
ID
66473
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
49486
Name
HD 122854
RA
211.322069
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 55.9930 55.9870 13.0000 13.1000
U1-U3 102.0090 101.9990 18.6000 18.8000
U1-U4 129.0090 129.0490 43.5320 43.7220
U2-U3 46.6220 46.6200 25.5000 25.6000
U2-U4 85.6780 85.7550 62.9510 63.1490
U3-U4 56.3510 56.4420 93.1880 93.3540
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 60783.13535772
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 122854
RA 211.322069
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 55.993
HIERARCH ESO ISS PBL12 END 55.987
HIERARCH ESO ISS PBLA12 START 13.0
HIERARCH ESO ISS PBLA12 END 13.1
HIERARCH ESO ISS PBL13 START 102.009
HIERARCH ESO ISS PBL13 END 101.999
HIERARCH ESO ISS PBLA13 START 18.6
HIERARCH ESO ISS PBLA13 END 18.8
HIERARCH ESO ISS PBL14 START 129.009
HIERARCH ESO ISS PBL14 END 129.049
HIERARCH ESO ISS PBLA14 START 43.532
HIERARCH ESO ISS PBLA14 END 43.722
HIERARCH ESO ISS PBL23 START 46.622
HIERARCH ESO ISS PBL23 END 46.62
HIERARCH ESO ISS PBLA23 START 25.5
HIERARCH ESO ISS PBLA23 END 25.6
HIERARCH ESO ISS PBL24 START 85.678
HIERARCH ESO ISS PBL24 END 85.755
HIERARCH ESO ISS PBLA24 START 62.951
HIERARCH ESO ISS PBLA24 END 63.149
HIERARCH ESO ISS PBL34 START 56.351
HIERARCH ESO ISS PBL34 END 56.442
HIERARCH ESO ISS PBLA34 START 93.188
HIERARCH ESO ISS PBLA34 END 93.354
HIERARCH ESO ISS AMBI TAU0 START 0.003949
HIERARCH ESO ISS AMBI TAU0 END 0.004817
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.64