Exposure
ID
MATIS.2025-04-18T03:03:17.755_1
Header ID
MATIS.2025-04-18T03:03:17.755
Date updated
2025-04-18 03:10:45 UTC+0000
Release date
2025-04-18 03:03:17 UTC+0000
UTC Start
2025-04-18 03:03:17.755
UTC End
2025-04-18 03:04:19.765
MJD Start
60783.12728883
MJD End
60783.12800653833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0038255
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.8049999999999999
Observation
ID
66458
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
49476
Name
HD 122854
RA
211.322077
DEC
-41.3008
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 56.0550 56.0500 11.3000 11.5000
U1-U3 102.1110 102.1020 16.9000 17.0000
U1-U4 128.5110 128.5600 41.3610 41.5620
U2-U3 46.6370 46.6360 23.6000 23.7000
U2-U4 84.7670 84.8540 60.6940 60.9040
U3-U4 55.2820 55.3830 91.3020 91.4760
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 60783.12728883
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 122854
RA 211.322077
DEC -41.3008
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 56.055
HIERARCH ESO ISS PBL12 END 56.05
HIERARCH ESO ISS PBLA12 START 11.3
HIERARCH ESO ISS PBLA12 END 11.5
HIERARCH ESO ISS PBL13 START 102.111
HIERARCH ESO ISS PBL13 END 102.102
HIERARCH ESO ISS PBLA13 START 16.9
HIERARCH ESO ISS PBLA13 END 17.0
HIERARCH ESO ISS PBL14 START 128.511
HIERARCH ESO ISS PBL14 END 128.56
HIERARCH ESO ISS PBLA14 START 41.361
HIERARCH ESO ISS PBLA14 END 41.562
HIERARCH ESO ISS PBL23 START 46.637
HIERARCH ESO ISS PBL23 END 46.636
HIERARCH ESO ISS PBLA23 START 23.6
HIERARCH ESO ISS PBLA23 END 23.7
HIERARCH ESO ISS PBL24 START 84.767
HIERARCH ESO ISS PBL24 END 84.854
HIERARCH ESO ISS PBLA24 START 60.694
HIERARCH ESO ISS PBLA24 END 60.904
HIERARCH ESO ISS PBL34 START 55.282
HIERARCH ESO ISS PBL34 END 55.383
HIERARCH ESO ISS PBLA34 START 91.302
HIERARCH ESO ISS PBLA34 END 91.476
HIERARCH ESO ISS AMBI TAU0 START 0.003807
HIERARCH ESO ISS AMBI TAU0 END 0.003844
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.75