Exposure
ID
MATIS.2025-04-18T05:16:40.086_1
Header ID
MATIS.2025-04-18T05:16:40.086
Date updated
2025-04-18 05:25:37 UTC+0000
Release date
2025-04-18 05:16:40 UTC+0000
UTC Start
2025-04-18 05:16:40.086
UTC End
2025-04-18 05:17:42.096
MJD Start
60783.2199084
MJD End
60783.220626108334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0031235000000000004
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.9299999999999999
Observation
ID
66576
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
49539
Name
CD-40 8434
RA
212.043731
DEC
-41.39739
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 54.3290 54.3040 28.4000 28.5000
U1-U3 98.7430 98.6900 35.0000 35.1000
U1-U4 128.1610 128.0910 63.2390 63.3950
U2-U3 45.1950 45.1680 42.8000 43.0000
U2-U4 89.1320 89.1070 83.6060 83.7760
U3-U4 62.3270 62.3400 111.8630 112.0300
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 60783.2199084
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043731
DEC -41.39739
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 54.329
HIERARCH ESO ISS PBL12 END 54.304
HIERARCH ESO ISS PBLA12 START 28.4
HIERARCH ESO ISS PBLA12 END 28.5
HIERARCH ESO ISS PBL13 START 98.743
HIERARCH ESO ISS PBL13 END 98.69
HIERARCH ESO ISS PBLA13 START 35.0
HIERARCH ESO ISS PBLA13 END 35.1
HIERARCH ESO ISS PBL14 START 128.161
HIERARCH ESO ISS PBL14 END 128.091
HIERARCH ESO ISS PBLA14 START 63.239
HIERARCH ESO ISS PBLA14 END 63.395
HIERARCH ESO ISS PBL23 START 45.195
HIERARCH ESO ISS PBL23 END 45.168
HIERARCH ESO ISS PBLA23 START 42.8
HIERARCH ESO ISS PBLA23 END 43.0
HIERARCH ESO ISS PBL24 START 89.132
HIERARCH ESO ISS PBL24 END 89.107
HIERARCH ESO ISS PBLA24 START 83.606
HIERARCH ESO ISS PBLA24 END 83.776
HIERARCH ESO ISS PBL34 START 62.327
HIERARCH ESO ISS PBL34 END 62.34
HIERARCH ESO ISS PBLA34 START 111.863
HIERARCH ESO ISS PBLA34 END 112.03
HIERARCH ESO ISS AMBI TAU0 START 0.003233
HIERARCH ESO ISS AMBI TAU0 END 0.003014
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.94