Exposure
ID
MATIS.2025-04-19T03:36:39.253_1
Header ID
MATIS.2025-04-19T03:36:39.253
Date updated
2025-04-19 03:45:31 UTC+0000
Release date
2026-04-19 03:45:31 UTC+0000
UTC Start
2025-04-19 03:36:39.253
UTC End
2025-04-19 03:37:40.657
MJD Start
60784.15045432
MJD End
60784.151165014446
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.001972
Ambient temperature (°C)
13.61
Seeing (arcsec)
1.97
Observation
ID
66804
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
49680
Name
CD-40 8434
RA
212.044062
DEC
-41.39808
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 55.8190 55.8100 16.1000 16.3000
U1-U3 101.7140 101.6980 22.0000 22.2000
U1-U4 129.7790 129.8060 47.6350 47.8230
U2-U3 46.5440 46.5390 29.1000 29.2000
U2-U4 87.2300 87.2940 67.1850 67.3800
U3-U4 58.1970 58.2750 96.7680 96.9360
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 60784.15045432
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.044062
DEC -41.39808
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 55.819
HIERARCH ESO ISS PBL12 END 55.81
HIERARCH ESO ISS PBLA12 START 16.1
HIERARCH ESO ISS PBLA12 END 16.3
HIERARCH ESO ISS PBL13 START 101.714
HIERARCH ESO ISS PBL13 END 101.698
HIERARCH ESO ISS PBLA13 START 22.0
HIERARCH ESO ISS PBLA13 END 22.2
HIERARCH ESO ISS PBL14 START 129.779
HIERARCH ESO ISS PBL14 END 129.806
HIERARCH ESO ISS PBLA14 START 47.635
HIERARCH ESO ISS PBLA14 END 47.823
HIERARCH ESO ISS PBL23 START 46.544
HIERARCH ESO ISS PBL23 END 46.539
HIERARCH ESO ISS PBLA23 START 29.1
HIERARCH ESO ISS PBLA23 END 29.2
HIERARCH ESO ISS PBL24 START 87.23
HIERARCH ESO ISS PBL24 END 87.294
HIERARCH ESO ISS PBLA24 START 67.185
HIERARCH ESO ISS PBLA24 END 67.38
HIERARCH ESO ISS PBL34 START 58.197
HIERARCH ESO ISS PBL34 END 58.275
HIERARCH ESO ISS PBLA34 START 96.768
HIERARCH ESO ISS PBLA34 END 96.936
HIERARCH ESO ISS AMBI TAU0 START 0.002092
HIERARCH ESO ISS AMBI TAU0 END 0.001852
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 1.97
HIERARCH ESO ISS AMBI FWHM END 1.97