Exposure
ID
MATIS.2023-05-25T07:00:38.338_1
Header ID
MATIS.2023-05-25T07:00:38.338
Date updated
2023-05-25 07:11:17 UTC+0000
Release date
2024-05-25 07:11:17 UTC+0000
UTC Start
2023-05-25 07:00:38.338
UTC End
2023-05-25 07:01:40.348
MJD Start
60089.29211039
MJD End
60089.2928280983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002762
Ambient temperature (°C)
10.45
Seeing (arcsec)
0.95
Observation
ID
55514
Category
science
Program ID
111.252S.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK PHOTOMETRIC VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER/ BENISTY/ BOURDAROT/ WOILLEZ/ LE BOUQUIN/ ROUSSELET-PERRAUT/ MATTER
Target
ID
41055
Name
HD 169142
RA
276.122783
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4740 90.4820 116.3000 116.5000
A0-J2 129.2310 129.2260 93.2000 93.4000
A0-K0 127.8700 127.8500 71.5130 71.6380
G1-J2 58.1140 58.1020 55.6000 55.7000
G1-K0 90.1410 90.1280 26.4780 26.5890
J2-K0 48.4670 48.4700 350.7960 350.9050
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.252S.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60089.29211039
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122783
DEC -29.78057
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 90.474
HIERARCH ESO ISS PBL12 END 90.482
HIERARCH ESO ISS PBLA12 START 116.3
HIERARCH ESO ISS PBLA12 END 116.5
HIERARCH ESO ISS PBL13 START 129.231
HIERARCH ESO ISS PBL13 END 129.226
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 127.87
HIERARCH ESO ISS PBL14 END 127.85
HIERARCH ESO ISS PBLA14 START 71.513
HIERARCH ESO ISS PBLA14 END 71.638
HIERARCH ESO ISS PBL23 START 58.114
HIERARCH ESO ISS PBL23 END 58.102
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 90.141
HIERARCH ESO ISS PBL24 END 90.128
HIERARCH ESO ISS PBLA24 START 26.478
HIERARCH ESO ISS PBLA24 END 26.589
HIERARCH ESO ISS PBL34 START 48.467
HIERARCH ESO ISS PBL34 END 48.47
HIERARCH ESO ISS PBLA34 START 350.796
HIERARCH ESO ISS PBLA34 END 350.905
HIERARCH ESO ISS AMBI TAU0 START 0.002762
HIERARCH ESO ISS AMBI TAU0 END 0.002762
HIERARCH ESO ISS AMBI TEMP 10.45
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95