Exposure
ID
MATIS.2025-04-19T04:34:44.276_1
Header ID
MATIS.2025-04-19T04:34:44.276
Date updated
2025-04-19 04:40:41 UTC+0000
Release date
2026-04-19 04:40:40 UTC+0000
UTC Start
2025-04-19 04:34:44.276
UTC End
2025-04-19 04:35:45.680
MJD Start
60784.19079023
MJD End
60784.19150092445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.0019595000000000003
Ambient temperature (°C)
12.58
Seeing (arcsec)
1.56
Observation
ID
66849
Category
science
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
49708
Name
CD-40 8434
RA
212.044299
DEC
-41.39803
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 55.1090 55.0910 23.8000 23.9000
U1-U3 100.3460 100.3080 30.1000 30.2000
U1-U4 129.8960 129.8670 57.3500 57.5250
U2-U3 45.9750 45.9580 37.7000 37.8000
U2-U4 89.3530 89.3650 77.3020 77.4860
U3-U4 61.3970 61.4360 105.8300 106.0020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27PG.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60784.19079023
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044299
DEC -41.39803
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 55.109
HIERARCH ESO ISS PBL12 END 55.091
HIERARCH ESO ISS PBLA12 START 23.8
HIERARCH ESO ISS PBLA12 END 23.9
HIERARCH ESO ISS PBL13 START 100.346
HIERARCH ESO ISS PBL13 END 100.308
HIERARCH ESO ISS PBLA13 START 30.1
HIERARCH ESO ISS PBLA13 END 30.2
HIERARCH ESO ISS PBL14 START 129.896
HIERARCH ESO ISS PBL14 END 129.867
HIERARCH ESO ISS PBLA14 START 57.35
HIERARCH ESO ISS PBLA14 END 57.525
HIERARCH ESO ISS PBL23 START 45.975
HIERARCH ESO ISS PBL23 END 45.958
HIERARCH ESO ISS PBLA23 START 37.7
HIERARCH ESO ISS PBLA23 END 37.8
HIERARCH ESO ISS PBL24 START 89.353
HIERARCH ESO ISS PBL24 END 89.365
HIERARCH ESO ISS PBLA24 START 77.302
HIERARCH ESO ISS PBLA24 END 77.486
HIERARCH ESO ISS PBL34 START 61.397
HIERARCH ESO ISS PBL34 END 61.436
HIERARCH ESO ISS PBLA34 START 105.83
HIERARCH ESO ISS PBLA34 END 106.002
HIERARCH ESO ISS AMBI TAU0 START 0.00203
HIERARCH ESO ISS AMBI TAU0 END 0.001889
HIERARCH ESO ISS AMBI TEMP 12.58
HIERARCH ESO ISS AMBI FWHM START 1.56
HIERARCH ESO ISS AMBI FWHM END 1.56