Exposure
ID
MATIS.2025-04-18T03:18:44.889_1
Header ID
MATIS.2025-04-18T03:18:44.889
Date updated
2025-04-18 03:30:35 UTC+0000
Release date
2025-04-18 03:18:44 UTC+0000
UTC Start
2025-04-18 03:18:44.889
UTC End
2025-04-18 03:19:46.899
MJD Start
60783.13801955
MJD End
60783.138737258334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004117
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.6950000000000001
Observation
ID
66480
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
49489
Name
HD 122854
RA
211.322073
DEC
-41.30079
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 55.9700 55.9640 13.5000 13.6000
U1-U3 101.9700 101.9590 19.2000 19.4000
U1-U4 129.1570 129.1960 44.2360 44.4250
U2-U3 46.6140 46.6110 26.1000 26.2000
U2-U4 85.9600 86.0350 63.6810 63.8770
U3-U4 56.6850 56.7730 93.8030 93.9680
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 60783.13801955
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 122854
RA 211.322073
DEC -41.30079
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 55.97
HIERARCH ESO ISS PBL12 END 55.964
HIERARCH ESO ISS PBLA12 START 13.5
HIERARCH ESO ISS PBLA12 END 13.6
HIERARCH ESO ISS PBL13 START 101.97
HIERARCH ESO ISS PBL13 END 101.959
HIERARCH ESO ISS PBLA13 START 19.2
HIERARCH ESO ISS PBLA13 END 19.4
HIERARCH ESO ISS PBL14 START 129.157
HIERARCH ESO ISS PBL14 END 129.196
HIERARCH ESO ISS PBLA14 START 44.236
HIERARCH ESO ISS PBLA14 END 44.425
HIERARCH ESO ISS PBL23 START 46.614
HIERARCH ESO ISS PBL23 END 46.611
HIERARCH ESO ISS PBLA23 START 26.1
HIERARCH ESO ISS PBLA23 END 26.2
HIERARCH ESO ISS PBL24 START 85.96
HIERARCH ESO ISS PBL24 END 86.035
HIERARCH ESO ISS PBLA24 START 63.681
HIERARCH ESO ISS PBLA24 END 63.877
HIERARCH ESO ISS PBL34 START 56.685
HIERARCH ESO ISS PBL34 END 56.773
HIERARCH ESO ISS PBLA34 START 93.803
HIERARCH ESO ISS PBLA34 END 93.968
HIERARCH ESO ISS AMBI TAU0 START 0.00404
HIERARCH ESO ISS AMBI TAU0 END 0.004194
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.64