Exposure
ID
MATIS.2025-09-25T04:10:38.817_1
Header ID
MATIS.2025-09-25T04:10:38.817
Date updated
2025-09-25 04:20:59 UTC+0000
Release date
2025-09-25 04:10:38 UTC+0000
UTC Start
2025-09-25 04:10:38.817
UTC End
2025-09-25 04:11:38.825
MJD Start
60943.17406038
MJD End
60943.17475491704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009794500000000001
Ambient temperature (°C)
18.59
Seeing (arcsec)
0.56
Observation
ID
70509
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52284
Name
HD 221745
RA
353.704796
DEC
-15.2465
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 89.9620 89.9240 116.4000 116.5000
A0-J2 129.0780 129.0490 93.4000 93.5000
A0-K0 127.9680 127.9740 71.9360 71.9920
G1-J2 58.1220 58.1340 56.2000 56.3000
G1-K0 89.7130 89.7360 27.2710 27.3560
J2-K0 47.9440 47.9390 351.3780 351.4750
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60943.17406038
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 221745
RA 353.704796
DEC -15.2465
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 2308
HIERARCH ESO ISS PBL12 START 89.962
HIERARCH ESO ISS PBL12 END 89.924
HIERARCH ESO ISS PBLA12 START 116.4
HIERARCH ESO ISS PBLA12 END 116.5
HIERARCH ESO ISS PBL13 START 129.078
HIERARCH ESO ISS PBL13 END 129.049
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 127.968
HIERARCH ESO ISS PBL14 END 127.974
HIERARCH ESO ISS PBLA14 START 71.936
HIERARCH ESO ISS PBLA14 END 71.992
HIERARCH ESO ISS PBL23 START 58.122
HIERARCH ESO ISS PBL23 END 58.134
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 89.713
HIERARCH ESO ISS PBL24 END 89.736
HIERARCH ESO ISS PBLA24 START 27.271
HIERARCH ESO ISS PBLA24 END 27.356
HIERARCH ESO ISS PBL34 START 47.944
HIERARCH ESO ISS PBL34 END 47.939
HIERARCH ESO ISS PBLA34 START 351.378
HIERARCH ESO ISS PBLA34 END 351.475
HIERARCH ESO ISS AMBI TAU0 START 0.009377
HIERARCH ESO ISS AMBI TAU0 END 0.010212
HIERARCH ESO ISS AMBI TEMP 18.59
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.57