Exposure
ID
MATIS.2025-04-18T02:36:52.208_1
Header ID
MATIS.2025-04-18T02:36:52.208
Date updated
2025-04-18 02:45:44 UTC+0000
Release date
2026-04-18 02:45:44 UTC+0000
UTC Start
2025-04-18 02:36:52.208
UTC End
2025-04-18 02:37:54.218
MJD Start
60783.10893759
MJD End
60783.10965529833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003954
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.86
Observation
ID
66450
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
49472
Name
CD-40 8434
RA
212.04328
DEC
-41.39735
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 56.1540 56.1510 7.2000 7.3000
U1-U3 102.2690 102.2640 12.4000 12.5000
U1-U4 127.0680 127.1240 35.6540 35.8600
U2-U3 46.6310 46.6320 18.7000 18.9000
U2-U4 82.2120 82.3090 54.6770 54.8970
U3-U4 52.2420 52.3580 86.3140 86.4940
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 60783.10893759
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.04328
DEC -41.39735
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 56.154
HIERARCH ESO ISS PBL12 END 56.151
HIERARCH ESO ISS PBLA12 START 7.2
HIERARCH ESO ISS PBLA12 END 7.3
HIERARCH ESO ISS PBL13 START 102.269
HIERARCH ESO ISS PBL13 END 102.264
HIERARCH ESO ISS PBLA13 START 12.4
HIERARCH ESO ISS PBLA13 END 12.5
HIERARCH ESO ISS PBL14 START 127.068
HIERARCH ESO ISS PBL14 END 127.124
HIERARCH ESO ISS PBLA14 START 35.654
HIERARCH ESO ISS PBLA14 END 35.86
HIERARCH ESO ISS PBL23 START 46.631
HIERARCH ESO ISS PBL23 END 46.632
HIERARCH ESO ISS PBLA23 START 18.7
HIERARCH ESO ISS PBLA23 END 18.9
HIERARCH ESO ISS PBL24 START 82.212
HIERARCH ESO ISS PBL24 END 82.309
HIERARCH ESO ISS PBLA24 START 54.677
HIERARCH ESO ISS PBLA24 END 54.897
HIERARCH ESO ISS PBL34 START 52.242
HIERARCH ESO ISS PBL34 END 52.358
HIERARCH ESO ISS PBLA34 START 86.314
HIERARCH ESO ISS PBLA34 END 86.494
HIERARCH ESO ISS AMBI TAU0 START 0.003954
HIERARCH ESO ISS AMBI TAU0 END 0.003954
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.84