Exposure
ID
MATIS.2025-04-18T03:42:46.989_1
Header ID
MATIS.2025-04-18T03:42:46.989
Date updated
2025-04-18 03:50:43 UTC+0000
Release date
2025-04-18 03:42:46 UTC+0000
UTC Start
2025-04-18 03:42:46.989
UTC End
2025-04-18 03:43:48.393
MJD Start
60783.15471052
MJD End
60783.15542121445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.004423
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.635
Observation
ID
66483
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
49491
Name
CD-40 8434
RA
212.043558
DEC
-41.3975
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 55.8010 55.7910 16.4000 16.6000
U1-U3 101.6810 101.6640 22.3000 22.5000
U1-U4 129.8330 129.8590 48.0230 48.2100
U2-U3 46.5330 46.5280 29.4000 29.6000
U2-U4 87.3590 87.4200 67.5860 67.7800
U3-U4 58.3570 58.4340 97.1150 97.2820
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 60783.15471052
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043558
DEC -41.3975
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 5.0
HIERARCH ESO DET SEQ1 PERIOD 5.117
HIERARCH ESO DET NDIT 12
HIERARCH ESO ISS PBL12 START 55.801
HIERARCH ESO ISS PBL12 END 55.791
HIERARCH ESO ISS PBLA12 START 16.4
HIERARCH ESO ISS PBLA12 END 16.6
HIERARCH ESO ISS PBL13 START 101.681
HIERARCH ESO ISS PBL13 END 101.664
HIERARCH ESO ISS PBLA13 START 22.3
HIERARCH ESO ISS PBLA13 END 22.5
HIERARCH ESO ISS PBL14 START 129.833
HIERARCH ESO ISS PBL14 END 129.859
HIERARCH ESO ISS PBLA14 START 48.023
HIERARCH ESO ISS PBLA14 END 48.21
HIERARCH ESO ISS PBL23 START 46.533
HIERARCH ESO ISS PBL23 END 46.528
HIERARCH ESO ISS PBLA23 START 29.4
HIERARCH ESO ISS PBLA23 END 29.6
HIERARCH ESO ISS PBL24 START 87.359
HIERARCH ESO ISS PBL24 END 87.42
HIERARCH ESO ISS PBLA24 START 67.586
HIERARCH ESO ISS PBLA24 END 67.78
HIERARCH ESO ISS PBL34 START 58.357
HIERARCH ESO ISS PBL34 END 58.434
HIERARCH ESO ISS PBLA34 START 97.115
HIERARCH ESO ISS PBLA34 END 97.282
HIERARCH ESO ISS AMBI TAU0 START 0.004423
HIERARCH ESO ISS AMBI TAU0 END 0.004423
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.59