! Started logfile: .//J2147-1740_X_dfm.log on Mon Jan 20 19:14:50 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2147-1740_X_uva.fits ! Reading UV FITS file: .//J2147-1740_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2147-1740 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1800 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2147-1740_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001624Jy sigma=18.088360 ! Fit after self-cal, rms=0.980570Jy sigma=17.717533 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=5.776 mas, bpa=-4.998 degrees ! Estimated noise=1.45232 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156933 Jy ! Component: 100 - total flux cleaned = 0.0181794 Jy ! Total flux subtracted in 100 components = 0.0181794 Jy ! Clean residual min=-0.003233 max=0.002960 Jy/beam ! Clean residual mean=-0.000002 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0181794 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0181794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036604Jy sigma=0.622682 ! Fit after self-cal, rms=0.034777Jy sigma=0.589351 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=5.46 mas, bpa=-3.879 degrees ! Estimated noise=0.935738 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347355 Jy ! Component: 100 - total flux cleaned = 0.00328973 Jy ! Component: 150 - total flux cleaned = 0.00333468 Jy ! Component: 200 - total flux cleaned = 0.0033686 Jy ! Total flux subtracted in 200 components = 0.0033686 Jy ! Clean residual min=-0.001892 max=0.001817 Jy/beam ! Clean residual mean=-0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.021548 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.021548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034328Jy sigma=0.582540 ! Fit after self-cal, rms=0.034217Jy sigma=0.581577 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 5.46 at -3.879 degrees (North through East) ! Clean map min=-0.0020011 max=0.023435 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.84 KP 1.07 ! OV 1.10 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.17 HN 0.83 KP 0.94 ! OV 1.12 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.80 KP 1.14 ! OV 1.04 PT 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.04 KP 1.02 ! OV 1.08 PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.74 HN 0.93 KP 1.40 ! OV 1.01 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.92 KP 0.93 ! OV 1.05 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.78 HN 0.81 KP 1.03 ! OV 1.19 PT 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.77 HN 1.07 KP 1.05 ! OV 1.05 PT 0.91 ! ! ! Fit before self-cal, rms=0.034217Jy sigma=0.581577 ! Fit after self-cal, rms=0.033269Jy sigma=0.577207 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=5.471 mas, bpa=-4.152 degrees ! Estimated noise=0.915613 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.68337e-05 Jy ! Component: 100 - total flux cleaned = -0.000111351 Jy ! Component: 150 - total flux cleaned = -0.000198955 Jy ! Component: 200 - total flux cleaned = -0.000213563 Jy ! Total flux subtracted in 200 components = -0.000213563 Jy ! Clean residual min=-0.001395 max=0.001260 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0213345 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.0213345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033229Jy sigma=0.576536 ! Fit after self-cal, rms=0.033301Jy sigma=0.574947 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033301Jy sigma=0.574947 ! Fit after self-cal, rms=0.033785Jy sigma=0.574500 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=5.485 mas, bpa=-4.289 degrees ! Estimated noise=0.916201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149825 Jy ! Component: 100 - total flux cleaned = 0.000130066 Jy ! Component: 150 - total flux cleaned = 3.70065e-05 Jy ! Component: 200 - total flux cleaned = -1.63106e-05 Jy ! Total flux subtracted in 200 components = -1.63106e-05 Jy ! Clean residual min=-0.001373 max=0.001271 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0213181 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0213181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033750Jy sigma=0.574000 ! Fit after self-cal, rms=0.033782Jy sigma=0.573405 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179231 Jy ! Component: 100 - total flux cleaned = 0.000114213 Jy ! Component: 150 - total flux cleaned = 1.23741e-05 Jy ! Component: 200 - total flux cleaned = -8.46363e-05 Jy ! Total flux subtracted in 200 components = -8.46363e-05 Jy ! Clean residual min=-0.001316 max=0.001364 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0212335 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0212335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033761Jy sigma=0.573136 ! Fit after self-cal, rms=0.033753Jy sigma=0.573029 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033753Jy sigma=0.573029 ! Fit after self-cal, rms=0.033926Jy sigma=0.572884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.451 mas, bmaj=5.495 mas, bpa=-4.332 degrees ! Estimated noise=0.916395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242418 Jy ! Component: 100 - total flux cleaned = 0.000189589 Jy ! Component: 150 - total flux cleaned = 0.000157187 Jy ! Component: 200 - total flux cleaned = 0.000148118 Jy ! Total flux subtracted in 200 components = 0.000148118 Jy ! Clean residual min=-0.001285 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0213816 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0213816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033911Jy sigma=0.572709 ! Fit after self-cal, rms=0.033912Jy sigma=0.572504 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208234 Jy ! Component: 100 - total flux cleaned = 9.47949e-05 Jy ! Component: 150 - total flux cleaned = 2.95856e-06 Jy ! Component: 200 - total flux cleaned = -6.77125e-05 Jy ! Total flux subtracted in 200 components = -6.77125e-05 Jy ! Clean residual min=-0.001274 max=0.001368 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0213139 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0213139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033899Jy sigma=0.572354 ! Fit after self-cal, rms=0.033900Jy sigma=0.571983 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033900Jy sigma=0.571983 ! Fit after self-cal, rms=0.033970Jy sigma=0.571855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=5.41 mas, bpa=2.387 degrees ! Estimated noise=1.02604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.51183e-05 Jy ! Component: 100 - total flux cleaned = -0.000130444 Jy ! Component: 150 - total flux cleaned = -0.000159212 Jy ! Component: 200 - total flux cleaned = -0.000175838 Jy ! Total flux subtracted in 200 components = -0.000175838 Jy ! Clean residual min=-0.001177 max=0.001409 Jy/beam ! Clean residual mean=0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0211381 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0211381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033963Jy sigma=0.571813 ! Fit after self-cal, rms=0.033925Jy sigma=0.571234 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.80802e-06 Jy ! Component: 100 - total flux cleaned = -6.20944e-05 Jy ! Component: 150 - total flux cleaned = -0.000103356 Jy ! Component: 200 - total flux cleaned = -0.00014676 Jy ! Total flux subtracted in 200 components = -0.00014676 Jy ! Clean residual min=-0.001205 max=0.001442 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0209913 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0209913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033919Jy sigma=0.571187 ! Fit after self-cal, rms=0.033915Jy sigma=0.571160 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.439 mas, bmaj=5.514 mas, bpa=-4.365 degrees ! Estimated noise=0.915755 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.439 x 5.514 at -4.365 degrees (North through East) ! Clean map min=-0.0026041 max=0.022191 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=5.869 mas, bpa=-5.106 degrees ! Estimated noise=1.40102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173544 Jy ! Component: 100 - total flux cleaned = 0.0198851 Jy ! Component: 150 - total flux cleaned = 0.0204182 Jy ! Component: 200 - total flux cleaned = 0.0208024 Jy ! Total flux subtracted in 200 components = 0.0208024 Jy ! Clean residual min=-0.002671 max=0.002556 Jy/beam ! Clean residual mean=0.000000 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0208024 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0208024 Jy ! Inverting map and beam ! Estimated beam: bmin=1.439 mas, bmaj=5.514 mas, bpa=-4.365 degrees ! Estimated noise=0.915755 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000999744 Jy ! Component: 100 - total flux cleaned = 0.00104349 Jy ! Component: 150 - total flux cleaned = 0.000979194 Jy ! Component: 200 - total flux cleaned = 0.000865449 Jy ! Total flux subtracted in 200 components = 0.000865449 Jy ! Clean residual min=-0.001511 max=0.001488 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0216678 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0216678 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=5.41 mas, bpa=2.387 degrees ! Estimated noise=1.02604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305602 Jy ! Component: 100 - total flux cleaned = -0.000367875 Jy ! Component: 150 - total flux cleaned = -0.000395355 Jy ! Component: 200 - total flux cleaned = -0.000433629 Jy ! Total flux subtracted in 200 components = -0.000433629 Jy ! Clean residual min=-0.001351 max=0.001467 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0212342 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.59789e-05 Jy ! Component: 100 - total flux cleaned = -8.08468e-05 Jy ! Component: 150 - total flux cleaned = -0.000111879 Jy ! Component: 200 - total flux cleaned = -0.000141797 Jy ! Total flux subtracted in 200 components = -0.000141797 Jy ! Clean residual min=-0.001295 max=0.001436 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0210924 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.0210924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.439 mas, bmaj=5.514 mas, bpa=-4.365 degrees ! Estimated noise=0.915755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100008 Jy ! Component: 100 - total flux cleaned = -0.000117047 Jy ! Component: 150 - total flux cleaned = -0.000147919 Jy ! Component: 200 - total flux cleaned = -0.000162083 Jy ! Total flux subtracted in 200 components = -0.000162083 Jy ! Clean residual min=-0.001437 max=0.001400 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0209303 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.0209303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033922Jy sigma=0.571377 ! Fit after self-cal, rms=0.033921Jy sigma=0.570918 wmodel J2147-1740_X_map.mod ! Writing 59 model components to file: J2147-1740_X_map.mod wobs J2147-1740_X_uvs.fits ! Writing UV FITS file: J2147-1740_X_uvs.fits wwins J2147-1740_X_map.win ! wwins: Wrote 1 windows to J2147-1740_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.2369e-05 Jy ! Component: 100 - total flux cleaned = 6.82458e-05 Jy ! Component: 150 - total flux cleaned = 0.0001619 Jy ! Component: 200 - total flux cleaned = 0.000230087 Jy ! Component: 250 - total flux cleaned = 0.000308948 Jy ! Component: 300 - total flux cleaned = 0.000367556 Jy ! Component: 350 - total flux cleaned = 0.000422635 Jy ! Component: 400 - total flux cleaned = 0.000422853 Jy ! Component: 450 - total flux cleaned = 0.000423052 Jy ! Component: 500 - total flux cleaned = 0.000423457 Jy ! Component: 550 - total flux cleaned = 0.00042375 Jy ! Component: 600 - total flux cleaned = 0.00042365 Jy ! Component: 650 - total flux cleaned = 0.000402786 Jy ! Component: 700 - total flux cleaned = 0.000402944 Jy ! Component: 750 - total flux cleaned = 0.000432038 Jy ! Component: 800 - total flux cleaned = 0.000450783 Jy ! Component: 850 - total flux cleaned = 0.000459756 Jy ! Component: 900 - total flux cleaned = 0.000468605 Jy ! Component: 950 - total flux cleaned = 0.000468724 Jy ! Component: 1000 - total flux cleaned = 0.000511272 Jy ! Component: 1050 - total flux cleaned = 0.000536157 Jy ! Component: 1100 - total flux cleaned = 0.000560421 Jy ! Component: 1150 - total flux cleaned = 0.000592094 Jy ! Component: 1200 - total flux cleaned = 0.000630733 Jy ! Component: 1250 - total flux cleaned = 0.000638304 Jy ! Component: 1300 - total flux cleaned = 0.000668276 Jy ! Component: 1350 - total flux cleaned = 0.000705035 Jy ! Component: 1400 - total flux cleaned = 0.000719463 Jy ! Component: 1450 - total flux cleaned = 0.000705353 Jy ! Component: 1500 - total flux cleaned = 0.000705355 Jy ! Component: 1550 - total flux cleaned = 0.000705313 Jy ! Component: 1600 - total flux cleaned = 0.000705267 Jy ! Component: 1650 - total flux cleaned = 0.000698496 Jy ! Component: 1700 - total flux cleaned = 0.000718695 Jy ! Component: 1750 - total flux cleaned = 0.000731998 Jy ! Component: 1800 - total flux cleaned = 0.000725432 Jy ! Component: 1850 - total flux cleaned = 0.00073859 Jy ! Component: 1900 - total flux cleaned = 0.000732079 Jy ! Component: 1950 - total flux cleaned = 0.000732067 Jy ! Component: 2000 - total flux cleaned = 0.00073209 Jy ! Component: 2050 - total flux cleaned = 0.000738573 Jy ! Component: 2100 - total flux cleaned = 0.000732073 Jy ! Component: 2150 - total flux cleaned = 0.000751438 Jy ! Component: 2200 - total flux cleaned = 0.000751417 Jy ! Component: 2250 - total flux cleaned = 0.000764337 Jy ! Component: 2300 - total flux cleaned = 0.000770771 Jy ! Component: 2350 - total flux cleaned = 0.000770783 Jy ! Component: 2400 - total flux cleaned = 0.000777247 Jy ! Component: 2450 - total flux cleaned = 0.000777255 Jy ! Component: 2500 - total flux cleaned = 0.000790323 Jy ! Component: 2550 - total flux cleaned = 0.000796846 Jy ! Component: 2600 - total flux cleaned = 0.000803399 Jy ! Component: 2650 - total flux cleaned = 0.000823252 Jy ! Component: 2700 - total flux cleaned = 0.000823263 Jy ! Component: 2750 - total flux cleaned = 0.000843316 Jy ! Component: 2800 - total flux cleaned = 0.000856765 Jy ! Component: 2850 - total flux cleaned = 0.000863585 Jy ! Component: 2900 - total flux cleaned = 0.000890894 Jy ! Component: 2950 - total flux cleaned = 0.000897812 Jy ! Component: 3000 - total flux cleaned = 0.000918598 Jy ! Component: 3050 - total flux cleaned = 0.000939507 Jy ! Component: 3100 - total flux cleaned = 0.000974763 Jy ! Component: 3150 - total flux cleaned = 0.000996145 Jy ! Component: 3200 - total flux cleaned = 0.00101768 Jy ! Component: 3250 - total flux cleaned = 0.00104652 Jy ! Component: 3300 - total flux cleaned = 0.00106099 Jy ! Component: 3350 - total flux cleaned = 0.0010903 Jy ! Component: 3400 - total flux cleaned = 0.00111254 Jy ! Component: 3450 - total flux cleaned = 0.00111998 Jy ! Component: 3500 - total flux cleaned = 0.00112746 Jy ! Component: 3550 - total flux cleaned = 0.00114265 Jy ! Component: 3600 - total flux cleaned = 0.001158 Jy ! Component: 3650 - total flux cleaned = 0.00115791 Jy ! Component: 3700 - total flux cleaned = 0.00117361 Jy ! Component: 3750 - total flux cleaned = 0.00118957 Jy ! Component: 3800 - total flux cleaned = 0.00119776 Jy ! Component: 3850 - total flux cleaned = 0.00119785 Jy ! Component: 3900 - total flux cleaned = 0.00120616 Jy ! Component: 3950 - total flux cleaned = 0.00120611 Jy ! Component: 4000 - total flux cleaned = 0.00122299 Jy ! Component: 4050 - total flux cleaned = 0.00123153 Jy ! Total flux subtracted in 4096 components = 0.00124033 Jy ! Clean residual min=-0.000448 max=0.000458 Jy/beam ! Clean residual mean=0.000003 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0221707 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 339 components and 0.0221706 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2147-1740_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.439 x 5.514 at -4.365 degrees (North through East) ! Clean map min=-0.002199 max=0.021807 Jy/beam ! Writing clean map to FITS file: .//J2147-1740_X_map.fits wmodel .//J2147-1740_X_map.mod ! Writing 339 model components to file: .//J2147-1740_X_map.mod wobs .//J2147-1740_X_uvs.fits ! Writing UV FITS file: .//J2147-1740_X_uvs.fits wwins .//J2147-1740_X_map.win ! wwins: Wrote 2 windows to .//J2147-1740_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0218067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134847 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.85512 1.85512 3.71024 7.42048 14.841 29.6819 59.3639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 161.714 quit ! Quitting program ! Log file .//J2147-1740_X_dfm.log closed on Mon Jan 20 19:14:54 2020