! Started logfile: .//J1641-1546_C_dfm.log on Mon Jan 20 18:29:50 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1641-1546_C_uva.fits ! Reading UV FITS file: .//J1641-1546_C_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1641-1546 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1200 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1641-1546_C] 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 0.300x0.300 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=0.999291Jy sigma=21.402109 ! Fit after self-cal, rms=0.978850Jy sigma=20.950765 ! 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=7.642 mas, bmaj=23.74 mas, bpa=6.614 degrees ! Estimated noise=1.19525 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162743 Jy ! Component: 100 - total flux cleaned = 0.019124 Jy ! Total flux subtracted in 100 components = 0.019124 Jy ! Clean residual min=-0.002308 max=0.002292 Jy/beam ! Clean residual mean=0.000004 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.019124 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.019124 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=0.030936Jy sigma=0.635510 ! Fit after self-cal, rms=0.029251Jy sigma=0.598933 ! 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=9.097 mas, bmaj=21.25 mas, bpa=3.236 degrees ! Estimated noise=0.964081 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 = 0.00342041 Jy ! Component: 100 - total flux cleaned = 0.00448719 Jy ! Component: 150 - total flux cleaned = 0.00473463 Jy ! Component: 200 - total flux cleaned = 0.00440275 Jy ! Total flux subtracted in 200 components = 0.00440275 Jy ! Clean residual min=-0.001039 max=0.001028 Jy/beam ! Clean residual mean=-0.000006 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0235267 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 126 components and 0.0235267 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=0.028286Jy sigma=0.576358 ! Fit after self-cal, rms=0.028230Jy sigma=0.574265 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.097 x 21.25 at 3.236 degrees (North through East) ! Clean map min=-0.0029776 max=0.020943 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.21 LA 0.87 OV 0.79 ! PT 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.05 LA 1.08 OV 1.02 ! PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.99 LA 0.84 OV 1.15 ! PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 0.90 LA 1.00 OV 1.10 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.98 LA 1.22 OV 1.21 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 KP 1.11 LA 1.06 OV 0.86 ! PT 1.23 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.83 LA 1.20 OV 1.08 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.15 LA 0.93 OV 1.05 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.028230Jy sigma=0.574265 ! Fit after self-cal, rms=0.027534Jy sigma=0.566738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.175 mas, bmaj=21.43 mas, bpa=3.486 degrees ! Estimated noise=0.935549 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 = 0.00161449 Jy ! Component: 100 - total flux cleaned = 0.00175523 Jy ! Component: 150 - total flux cleaned = 0.0016387 Jy ! Component: 200 - total flux cleaned = 0.00142213 Jy ! Total flux subtracted in 200 components = 0.00142213 Jy ! Clean residual min=-0.000378 max=0.000380 Jy/beam ! Clean residual mean=-0.000003 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0249489 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 204 components and 0.0249489 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=0.027404Jy sigma=0.563520 ! Fit after self-cal, rms=0.027551Jy sigma=0.560909 ! Inverting map ! Added new window around map position (-4.8, -17.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934606 Jy ! Component: 100 - total flux cleaned = 0.00151674 Jy ! Component: 150 - total flux cleaned = 0.00182718 Jy ! Component: 200 - total flux cleaned = 0.00192177 Jy ! Total flux subtracted in 200 components = 0.00192177 Jy ! Clean residual min=-0.000657 max=0.000508 Jy/beam ! Clean residual mean=-0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0268707 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 234 components and 0.0268707 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=0.027512Jy sigma=0.560056 ! Fit after self-cal, rms=0.027511Jy sigma=0.559780 ! 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=0.027511Jy sigma=0.559780 ! Fit after self-cal, rms=0.028230Jy sigma=0.558951 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.165 mas, bmaj=21.43 mas, bpa=3.428 degrees ! Estimated noise=0.934912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490773 Jy ! Component: 100 - total flux cleaned = 0.000672878 Jy ! Component: 150 - total flux cleaned = 0.0007293 Jy ! Component: 200 - total flux cleaned = 0.000763885 Jy ! Total flux subtracted in 200 components = 0.000763885 Jy ! Clean residual min=-0.000495 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0276345 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 272 components and 0.0276345 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=0.028209Jy sigma=0.558477 ! Fit after self-cal, rms=0.028342Jy sigma=0.557827 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 = 0.000297795 Jy ! Component: 100 - total flux cleaned = 0.000577253 Jy ! Component: 150 - total flux cleaned = 0.000795759 Jy ! Component: 200 - total flux cleaned = 0.00095553 Jy ! Total flux subtracted in 200 components = 0.00095553 Jy ! Clean residual min=-0.000485 max=0.000472 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0285901 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 296 components and 0.0285901 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=0.028322Jy sigma=0.557537 ! Fit after self-cal, rms=0.028329Jy sigma=0.557427 ! Inverting map ! Added new window around map position (-24.6, 54.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.01511e-05 Jy ! Component: 100 - total flux cleaned = -6.6726e-05 Jy ! Component: 150 - total flux cleaned = -0.000120661 Jy ! Component: 200 - total flux cleaned = -0.000165961 Jy ! Total flux subtracted in 200 components = -0.000165961 Jy ! Clean residual min=-0.000507 max=0.000465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0284241 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 360 components and 0.0284241 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=0.028309Jy sigma=0.557028 ! Fit after self-cal, rms=0.028288Jy sigma=0.556778 ! 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=0.028288Jy sigma=0.556778 ! Fit after self-cal, rms=0.028524Jy sigma=0.556521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.146 mas, bmaj=21.4 mas, bpa=3.408 degrees ! Estimated noise=0.929825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68445e-05 Jy ! Component: 100 - total flux cleaned = 2.64134e-05 Jy ! Component: 150 - total flux cleaned = -2.33998e-05 Jy ! Component: 200 - total flux cleaned = -1.53872e-05 Jy ! Total flux subtracted in 200 components = -1.53872e-05 Jy ! Clean residual min=-0.000517 max=0.000465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0284087 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 410 components and 0.0284087 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=0.028509Jy sigma=0.556315 ! Fit after self-cal, rms=0.028552Jy sigma=0.556161 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 = -2.46006e-05 Jy ! Component: 100 - total flux cleaned = -7.59558e-05 Jy ! Component: 150 - total flux cleaned = -1.53801e-05 Jy ! Component: 200 - total flux cleaned = 2.16993e-05 Jy ! Total flux subtracted in 200 components = 2.16993e-05 Jy ! Clean residual min=-0.000541 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0284304 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 449 components and 0.0284304 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=0.028542Jy sigma=0.556050 ! Fit after self-cal, rms=0.028542Jy sigma=0.555994 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.028542Jy sigma=0.555994 ! Fit after self-cal, rms=0.028654Jy sigma=0.555927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.341 mas, bmaj=21.33 mas, bpa=3.12 degrees ! Estimated noise=0.924414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.55955e-05 Jy ! Component: 100 - total flux cleaned = -0.000104299 Jy ! Component: 150 - total flux cleaned = -0.000168716 Jy ! Component: 200 - total flux cleaned = -0.000235541 Jy ! Total flux subtracted in 200 components = -0.000235541 Jy ! Clean residual min=-0.000511 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0281949 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 493 components and 0.0281949 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=0.028644Jy sigma=0.555854 ! Fit after self-cal, rms=0.028664Jy sigma=0.555797 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 = -2.65489e-05 Jy ! Component: 100 - total flux cleaned = -5.24168e-05 Jy ! Component: 150 - total flux cleaned = -0.00010031 Jy ! Component: 200 - total flux cleaned = -0.000100248 Jy ! Total flux subtracted in 200 components = -0.000100248 Jy ! Clean residual min=-0.000511 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0280946 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 533 components and 0.0280946 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=0.028656Jy sigma=0.555756 ! Fit after self-cal, rms=0.028657Jy sigma=0.555718 ! 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=9.133 mas, bmaj=21.38 mas, bpa=3.463 degrees ! Estimated noise=0.927335 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.133 x 21.38 at 3.463 degrees (North through East) ! Clean map min=-0.0014489 max=0.020043 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=7.71 mas, bmaj=23.75 mas, bpa=6.654 degrees ! Estimated noise=1.17612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174773 Jy ! Component: 100 - total flux cleaned = 0.0223959 Jy ! Component: 150 - total flux cleaned = 0.0244659 Jy ! Component: 200 - total flux cleaned = 0.0254283 Jy ! Total flux subtracted in 200 components = 0.0254283 Jy ! Clean residual min=-0.001990 max=0.002226 Jy/beam ! Clean residual mean=0.000004 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0254283 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 64 model components to the UV plane model. ! The established model now contains 64 components and 0.0254283 Jy ! Inverting map and beam ! Estimated beam: bmin=9.133 mas, bmaj=21.38 mas, bpa=3.463 degrees ! Estimated noise=0.927335 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 = 0.000873016 Jy ! Component: 100 - total flux cleaned = 0.000980038 Jy ! Component: 150 - total flux cleaned = 0.000686533 Jy ! Component: 200 - total flux cleaned = 0.000258032 Jy ! Total flux subtracted in 200 components = 0.000258032 Jy ! Clean residual min=-0.001379 max=0.001342 Jy/beam ! Clean residual mean=-0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0256863 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 129 components and 0.0256863 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.341 mas, bmaj=21.33 mas, bpa=3.12 degrees ! Estimated noise=0.924414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319343 Jy ! Component: 100 - total flux cleaned = -0.000508517 Jy ! Component: 150 - total flux cleaned = -0.000662139 Jy ! Component: 200 - total flux cleaned = -0.000809962 Jy ! Total flux subtracted in 200 components = -0.000809962 Jy ! Clean residual min=-0.001033 max=0.000998 Jy/beam ! Clean residual mean=-0.000006 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0248763 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 = -6.9011e-05 Jy ! Component: 100 - total flux cleaned = -0.000188532 Jy ! Component: 150 - total flux cleaned = -0.000334452 Jy ! Component: 200 - total flux cleaned = -0.000416991 Jy ! Total flux subtracted in 200 components = -0.000416991 Jy ! Clean residual min=-0.001018 max=0.000910 Jy/beam ! Clean residual mean=-0.000007 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0244593 Jy ! Adding 133 model components to the UV plane model. ! The established model now contains 255 components and 0.0244594 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=9.133 mas, bmaj=21.38 mas, bpa=3.463 degrees ! Estimated noise=0.927335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.77858e-05 Jy ! Component: 100 - total flux cleaned = -8.71127e-05 Jy ! Component: 150 - total flux cleaned = -9.57068e-05 Jy ! Component: 200 - total flux cleaned = -0.000113025 Jy ! Total flux subtracted in 200 components = -0.000113025 Jy ! Clean residual min=-0.001019 max=0.000836 Jy/beam ! Clean residual mean=-0.000007 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0243463 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 297 components and 0.0243463 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=0.028711Jy sigma=0.557912 ! Fit after self-cal, rms=0.028645Jy sigma=0.557359 wmodel J1641-1546_C_map.mod ! Writing 297 model components to file: J1641-1546_C_map.mod wobs J1641-1546_C_uvs.fits ! Writing UV FITS file: J1641-1546_C_uvs.fits wwins J1641-1546_C_map.win ! wwins: Wrote 2 windows to J1641-1546_C_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 = 0.000126452 Jy ! Component: 100 - total flux cleaned = 8.23507e-05 Jy ! Component: 150 - total flux cleaned = 6.12673e-05 Jy ! Component: 200 - total flux cleaned = 4.32004e-05 Jy ! Component: 250 - total flux cleaned = 4.28077e-05 Jy ! Component: 300 - total flux cleaned = 5.07946e-05 Jy ! Component: 350 - total flux cleaned = 2.77654e-05 Jy ! Component: 400 - total flux cleaned = 3.45871e-05 Jy ! Component: 450 - total flux cleaned = 4.16514e-05 Jy ! Component: 500 - total flux cleaned = 6.86441e-05 Jy ! Component: 550 - total flux cleaned = 8.14339e-05 Jy ! Component: 600 - total flux cleaned = 8.14358e-05 Jy ! Component: 650 - total flux cleaned = 8.75321e-05 Jy ! Component: 700 - total flux cleaned = 7.564e-05 Jy ! Component: 750 - total flux cleaned = 6.98456e-05 Jy ! Component: 800 - total flux cleaned = 6.41586e-05 Jy ! Component: 850 - total flux cleaned = 5.28499e-05 Jy ! Component: 900 - total flux cleaned = 5.28686e-05 Jy ! Component: 950 - total flux cleaned = 4.17274e-05 Jy ! Component: 1000 - total flux cleaned = 4.16914e-05 Jy ! Component: 1050 - total flux cleaned = 5.84106e-05 Jy ! Component: 1100 - total flux cleaned = 7.51643e-05 Jy ! Component: 1150 - total flux cleaned = 8.64552e-05 Jy ! Component: 1200 - total flux cleaned = 9.21537e-05 Jy ! Component: 1250 - total flux cleaned = 9.78823e-05 Jy ! Component: 1300 - total flux cleaned = 9.19751e-05 Jy ! Component: 1350 - total flux cleaned = 9.79094e-05 Jy ! Component: 1400 - total flux cleaned = 0.000103903 Jy ! Component: 1450 - total flux cleaned = 0.000110011 Jy ! Component: 1500 - total flux cleaned = 0.000116417 Jy ! Component: 1550 - total flux cleaned = 0.000136113 Jy ! Component: 1600 - total flux cleaned = 0.000136088 Jy ! Component: 1650 - total flux cleaned = 0.000142999 Jy ! Component: 1700 - total flux cleaned = 0.000157375 Jy ! Component: 1750 - total flux cleaned = 0.000164855 Jy ! Component: 1800 - total flux cleaned = 0.000172506 Jy ! Component: 1850 - total flux cleaned = 0.000172513 Jy ! Component: 1900 - total flux cleaned = 0.000188451 Jy ! Component: 1950 - total flux cleaned = 0.000221549 Jy ! Component: 2000 - total flux cleaned = 0.0002558 Jy ! Component: 2050 - total flux cleaned = 0.000291139 Jy ! Component: 2100 - total flux cleaned = 0.000327554 Jy ! Component: 2150 - total flux cleaned = 0.000365299 Jy ! Component: 2200 - total flux cleaned = 0.000404416 Jy ! Component: 2250 - total flux cleaned = 0.00044502 Jy ! Component: 2300 - total flux cleaned = 0.000476725 Jy ! Component: 2350 - total flux cleaned = 0.000520409 Jy ! Component: 2400 - total flux cleaned = 0.000554216 Jy ! Component: 2450 - total flux cleaned = 0.000600957 Jy ! Component: 2500 - total flux cleaned = 0.000649506 Jy ! Component: 2550 - total flux cleaned = 0.000699944 Jy ! Component: 2600 - total flux cleaned = 0.000752361 Jy ! Component: 2650 - total flux cleaned = 0.000806843 Jy ! Component: 2700 - total flux cleaned = 0.000848942 Jy ! Component: 2750 - total flux cleaned = 0.00090716 Jy ! Component: 2800 - total flux cleaned = 0.000967831 Jy ! Component: 2850 - total flux cleaned = 0.00103111 Jy ! Component: 2900 - total flux cleaned = 0.00109664 Jy ! Component: 2950 - total flux cleaned = 0.00114758 Jy ! Component: 3000 - total flux cleaned = 0.00123577 Jy ! Component: 3050 - total flux cleaned = 0.00129115 Jy ! Component: 3100 - total flux cleaned = 0.00136693 Jy ! Component: 3150 - total flux cleaned = 0.00144593 Jy ! Component: 3200 - total flux cleaned = 0.00152799 Jy ! Component: 3250 - total flux cleaned = 0.00161314 Jy ! Component: 3300 - total flux cleaned = 0.00167935 Jy ! Component: 3350 - total flux cleaned = 0.00177068 Jy ! Component: 3400 - total flux cleaned = 0.00186547 Jy ! Component: 3450 - total flux cleaned = 0.00196423 Jy ! Component: 3500 - total flux cleaned = 0.00204145 Jy ! Component: 3550 - total flux cleaned = 0.0021749 Jy ! Component: 3600 - total flux cleaned = 0.00225797 Jy ! Component: 3650 - total flux cleaned = 0.0023433 Jy ! Component: 3700 - total flux cleaned = 0.00249158 Jy ! Component: 3750 - total flux cleaned = 0.00261554 Jy ! Component: 3800 - total flux cleaned = 0.00271179 Jy ! Component: 3850 - total flux cleaned = 0.00284484 Jy ! Component: 3900 - total flux cleaned = 0.00298308 Jy ! Component: 3950 - total flux cleaned = 0.00312687 Jy ! Component: 4000 - total flux cleaned = 0.00327587 Jy ! Component: 4050 - total flux cleaned = 0.00339176 Jy ! Total flux subtracted in 4096 components = 0.00359239 Jy ! Clean residual min=-0.002204 max=0.002123 Jy/beam ! Clean residual mean=0.000024 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0279387 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 554 components and 0.0279387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1641-1546_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.133 x 21.38 at 3.463 degrees (North through East) ! Clean map min=-0.0037409 max=0.021416 Jy/beam ! Writing clean map to FITS file: .//J1641-1546_C_map.fits wmodel .//J1641-1546_C_map.mod ! Writing 554 model components to file: .//J1641-1546_C_map.mod wobs .//J1641-1546_C_uvs.fits ! Writing UV FITS file: .//J1641-1546_C_uvs.fits wwins .//J1641-1546_C_map.win ! wwins: Wrote 3 windows to .//J1641-1546_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0214164 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000783406 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.9739 10.9739 21.9479 43.8958 87.7916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 27.337 quit ! Quitting program ! Log file .//J1641-1546_C_dfm.log closed on Mon Jan 20 18:29:54 2020