Exposure
ID
MATIS.2024-07-31T04:55:28.772_1
Header ID
MATIS.2024-07-31T04:55:28.772
Date updated
2024-07-31 05:05:28 UTC+0000
Release date
2024-07-31 04:55:28 UTC+0000
UTC Start
2024-07-31 04:55:28.772
UTC End
2024-07-31 04:56:30.710
MJD Start
60522.20519412
MJD End
60522.205910995
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.002964
Ambient temperature (°C)
12.37
Seeing (arcsec)
1.305
Observation
ID
60239
Category
calibrator
Program ID
113.26M5.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
ID
44718
Name
18_Sgr
RA
276.254436
DEC
-30.75695
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 104.0660 103.8160 255.0000 255.1000
K0-D0 81.0210 80.8140 268.3000 268.4000
K0-J3 56.4060 56.4030 351.3910 351.5450
B2-D0 31.3910 31.3590 38.4000 38.5000
B2-J3 123.7980 123.6180 48.0440 48.1060
D0-J3 92.9940 92.8460 51.2710 51.3340
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26M5.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60522.20519412
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 18_Sgr
RA 276.254436
DEC -30.75695
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 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 104.066
HIERARCH ESO ISS PBL12 END 103.816
HIERARCH ESO ISS PBLA12 START 255.0
HIERARCH ESO ISS PBLA12 END 255.1
HIERARCH ESO ISS PBL13 START 81.021
HIERARCH ESO ISS PBL13 END 80.814
HIERARCH ESO ISS PBLA13 START 268.3
HIERARCH ESO ISS PBLA13 END 268.4
HIERARCH ESO ISS PBL14 START 56.406
HIERARCH ESO ISS PBL14 END 56.403
HIERARCH ESO ISS PBLA14 START 351.391
HIERARCH ESO ISS PBLA14 END 351.545
HIERARCH ESO ISS PBL23 START 31.391
HIERARCH ESO ISS PBL23 END 31.359
HIERARCH ESO ISS PBLA23 START 38.4
HIERARCH ESO ISS PBLA23 END 38.5
HIERARCH ESO ISS PBL24 START 123.798
HIERARCH ESO ISS PBL24 END 123.618
HIERARCH ESO ISS PBLA24 START 48.044
HIERARCH ESO ISS PBLA24 END 48.106
HIERARCH ESO ISS PBL34 START 92.994
HIERARCH ESO ISS PBL34 END 92.846
HIERARCH ESO ISS PBLA34 START 51.271
HIERARCH ESO ISS PBLA34 END 51.334
HIERARCH ESO ISS AMBI TAU0 START 0.002804
HIERARCH ESO ISS AMBI TAU0 END 0.003124
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.2