Exposure
ID
MATIS.2025-04-18T03:17:27.289_1
Header ID
MATIS.2025-04-18T03:17:27.289
Date updated
2025-04-18 03:30:35 UTC+0000
Release date
2025-04-18 03:17:27 UTC+0000
UTC Start
2025-04-18 03:17:27.289
UTC End
2025-04-18 03:18:29.169
MJD Start
60783.1371214
MJD End
60783.13783760371
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.0042380000000000004
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.7
Observation
ID
66479
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
49488
Name
HD 122854
RA
211.322067
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 55.9780 55.9720 13.3000 13.5000
U1-U3 101.9840 101.9730 19.0000 19.2000
U1-U4 129.1080 129.1490 43.9980 44.1930
U2-U3 46.6170 46.6140 25.9000 26.0000
U2-U4 85.8650 85.9430 63.4340 63.6370
U3-U4 56.5720 56.6640 93.5940 93.7650
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 60783.1371214
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 122854
RA 211.322067
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 55.978
HIERARCH ESO ISS PBL12 END 55.972
HIERARCH ESO ISS PBLA12 START 13.3
HIERARCH ESO ISS PBLA12 END 13.5
HIERARCH ESO ISS PBL13 START 101.984
HIERARCH ESO ISS PBL13 END 101.973
HIERARCH ESO ISS PBLA13 START 19.0
HIERARCH ESO ISS PBLA13 END 19.2
HIERARCH ESO ISS PBL14 START 129.108
HIERARCH ESO ISS PBL14 END 129.149
HIERARCH ESO ISS PBLA14 START 43.998
HIERARCH ESO ISS PBLA14 END 44.193
HIERARCH ESO ISS PBL23 START 46.617
HIERARCH ESO ISS PBL23 END 46.614
HIERARCH ESO ISS PBLA23 START 25.9
HIERARCH ESO ISS PBLA23 END 26.0
HIERARCH ESO ISS PBL24 START 85.865
HIERARCH ESO ISS PBL24 END 85.943
HIERARCH ESO ISS PBLA24 START 63.434
HIERARCH ESO ISS PBLA24 END 63.637
HIERARCH ESO ISS PBL34 START 56.572
HIERARCH ESO ISS PBL34 END 56.664
HIERARCH ESO ISS PBLA34 START 93.594
HIERARCH ESO ISS PBLA34 END 93.765
HIERARCH ESO ISS AMBI TAU0 START 0.004436
HIERARCH ESO ISS AMBI TAU0 END 0.00404
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.75