Exposure
ID
MATIS.2024-07-31T04:42:57.991_1
Header ID
MATIS.2024-07-31T04:42:57.991
Date updated
2024-07-31 04:50:41 UTC+0000
Release date
2024-07-31 04:42:57 UTC+0000
UTC Start
2024-07-31 04:42:57.991
UTC End
2024-07-31 04:43:59.653
MJD Start
60522.19650453
MJD End
60522.19721821056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003764
Ambient temperature (°C)
12.37
Seeing (arcsec)
0.915
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 106.8730 106.6500 253.8000 253.9000
K0-D0 83.3490 83.1640 266.8000 266.9000
K0-J3 56.4370 56.4340 349.6020 349.7490
B2-D0 31.7520 31.7230 37.7000 37.7000
B2-J3 125.8130 125.6540 47.2860 47.3510
D0-J3 94.6560 94.5240 50.4950 50.5620
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 60522.19650453
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 106.873
HIERARCH ESO ISS PBL12 END 106.65
HIERARCH ESO ISS PBLA12 START 253.8
HIERARCH ESO ISS PBLA12 END 253.9
HIERARCH ESO ISS PBL13 START 83.349
HIERARCH ESO ISS PBL13 END 83.164
HIERARCH ESO ISS PBLA13 START 266.8
HIERARCH ESO ISS PBLA13 END 266.9
HIERARCH ESO ISS PBL14 START 56.437
HIERARCH ESO ISS PBL14 END 56.434
HIERARCH ESO ISS PBLA14 START 349.602
HIERARCH ESO ISS PBLA14 END 349.749
HIERARCH ESO ISS PBL23 START 31.752
HIERARCH ESO ISS PBL23 END 31.723
HIERARCH ESO ISS PBLA23 START 37.7
HIERARCH ESO ISS PBLA23 END 37.7
HIERARCH ESO ISS PBL24 START 125.813
HIERARCH ESO ISS PBL24 END 125.654
HIERARCH ESO ISS PBLA24 START 47.286
HIERARCH ESO ISS PBLA24 END 47.351
HIERARCH ESO ISS PBL34 START 94.656
HIERARCH ESO ISS PBL34 END 94.524
HIERARCH ESO ISS PBLA34 START 50.495
HIERARCH ESO ISS PBLA34 END 50.562
HIERARCH ESO ISS AMBI TAU0 START 0.003569
HIERARCH ESO ISS AMBI TAU0 END 0.003959
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.89