! Started logfile: /image_prod/ug002_uvm//J1557-0001_S_a_dfm.log on Wed Mar 4 17:24:54 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1557-0001_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1557-0001_S_a_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 36 of 36 possible baselines. ! AN table 4: 18 integrations on 45 of 45 possible baselines. ! AN table 5: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.782946 visibilities/baseline/integration-bin. ! Found source: J1557-0001 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 5454 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1557-0001_S_a] 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 0.500x0.500 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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.117607Jy sigma=9.578238 ! Fit after self-cal, rms=0.535694Jy sigma=4.558640 ! 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=2.775 mas, bmaj=7.201 mas, bpa=-5.129 degrees ! Estimated noise=1.55666 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 = 0.365693 Jy ! Component: 100 - total flux cleaned = 0.445894 Jy ! Total flux subtracted in 100 components = 0.445894 Jy ! Clean residual min=-0.020576 max=0.024751 Jy/beam ! Clean residual mean=0.000037 rms=0.003883 Jy/beam ! Combined flux in latest and established models = 0.445894 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.445894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132174Jy sigma=0.991166 ! Fit after self-cal, rms=0.132160Jy sigma=0.990899 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264013 Jy ! Component: 100 - total flux cleaned = 0.0419968 Jy ! Total flux subtracted in 100 components = 0.0419968 Jy ! Clean residual min=-0.021133 max=0.021476 Jy/beam ! Clean residual mean=0.000006 rms=0.003485 Jy/beam ! Combined flux in latest and established models = 0.487891 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.487891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124476Jy sigma=0.915321 ! Fit after self-cal, rms=0.124393Jy sigma=0.914922 ! Inverting map ! Added new window around map position (-7, -16.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184351 Jy ! Component: 100 - total flux cleaned = 0.0289875 Jy ! Total flux subtracted in 100 components = 0.0289875 Jy ! Clean residual min=-0.020334 max=0.017408 Jy/beam ! Clean residual mean=0.000000 rms=0.003295 Jy/beam ! Combined flux in latest and established models = 0.516878 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.516878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121693Jy sigma=0.892298 ! Fit after self-cal, rms=0.121407Jy sigma=0.888810 ! 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=3.252 mas, bmaj=8.175 mas, bpa=-5.921 degrees ! Estimated noise=1.19004 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 = 0.0130797 Jy ! Component: 100 - total flux cleaned = 0.0207194 Jy ! Component: 150 - total flux cleaned = 0.0235672 Jy ! Component: 200 - total flux cleaned = 0.025264 Jy ! Total flux subtracted in 200 components = 0.025264 Jy ! Clean residual min=-0.018489 max=0.014905 Jy/beam ! Clean residual mean=-0.000015 rms=0.003062 Jy/beam ! Combined flux in latest and established models = 0.542142 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.542142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119505Jy sigma=0.874591 ! Fit after self-cal, rms=0.119468Jy sigma=0.874346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.252 x 8.175 at -5.921 degrees (North through East) ! Clean map min=-0.017979 max=0.46456 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.67 HN 1.07 KP 1.00 ! LA 0.99 MK 1.06 NL 0.95 OV 1.01 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.94 HN 1.06 KP 1.05 ! LA 1.02 MK 0.97 NL 0.97 PT 1.03 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.07 HN 1.02 KP 1.09 ! LA 1.03 MK 1.01 NL 1.00 OV 0.85 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.19 FD 1.06 HN 1.07 KP 1.03 ! LA 1.03 MK 1.12 NL 1.03 OV 0.67 ! PT 1.07 SC 1.07 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.08 FD 1.00 HN 0.93 KP 0.96 ! LA 1.02 MK 0.93 OV 0.83 PT 1.03 ! SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 1.05 KP 1.04 ! LA 1.01 MK 0.97 NL 0.93 OV 0.99 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.64 FD 0.92 HN 0.99 KP 1.01 ! LA 1.04 MK 0.96 NL 1.05 PT 1.03 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.03 HN 1.06 KP 1.13 ! LA 1.03 MK 1.02 NL 0.93 OV 0.92 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.24 FD 1.05 HN 1.03 KP 1.00 ! LA 1.01 MK 1.10 NL 0.98 OV 0.93 ! PT 1.02 SC 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.54 FD 0.98 HN 0.93 KP 1.01 ! LA 1.05 MK 0.93 OV 0.91 PT 1.02 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.01 KP 1.00 ! LA 1.01 MK 1.00 NL 0.89 OV 1.01 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.90 HN 1.04 KP 1.03 ! LA 1.05 MK 0.99 NL 0.94 PT 1.03 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.02 HN 1.04 KP 1.17 ! LA 1.02 MK 1.01 NL 0.97 OV 0.93 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.27 FD 1.06 HN 1.04 KP 1.02 ! LA 1.04 MK 1.07 NL 0.93 OV 0.64 ! PT 1.05 SC 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.20 FD 1.01 HN 0.92 KP 1.01 ! LA 0.99 MK 0.89 OV 0.90 PT 1.02 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.119468Jy sigma=0.874346 ! Fit after self-cal, rms=0.107081Jy sigma=0.629868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.243 mas, bmaj=8.249 mas, bpa=-5.78 degrees ! Estimated noise=1.19851 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 (5.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360423 Jy ! Component: 100 - total flux cleaned = 0.00427483 Jy ! Component: 150 - total flux cleaned = 0.00381321 Jy ! Component: 200 - total flux cleaned = 0.00418143 Jy ! Total flux subtracted in 200 components = 0.00418143 Jy ! Clean residual min=-0.007825 max=0.007674 Jy/beam ! Clean residual mean=0.000000 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.546324 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.546324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104658Jy sigma=0.613198 ! Fit after self-cal, rms=0.104445Jy sigma=0.610089 ! 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. ! ! Fit before self-cal, rms=0.104445Jy sigma=0.610089 ! Fit after self-cal, rms=0.083070Jy sigma=0.535204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=8.236 mas, bpa=-5.728 degrees ! Estimated noise=1.19842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135877 Jy ! Component: 100 - total flux cleaned = 0.00245008 Jy ! Component: 150 - total flux cleaned = 0.00233982 Jy ! Component: 200 - total flux cleaned = 0.00223024 Jy ! Total flux subtracted in 200 components = 0.00223024 Jy ! Clean residual min=-0.003606 max=0.005104 Jy/beam ! Clean residual mean=0.000006 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.548554 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.548554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082146Jy sigma=0.529171 ! Fit after self-cal, rms=0.082068Jy sigma=0.528391 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) ! Added new window around map position (-0.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029661 Jy ! Component: 100 - total flux cleaned = 0.00356668 Jy ! Component: 150 - total flux cleaned = 0.00418078 Jy ! Component: 200 - total flux cleaned = 0.0046343 Jy ! Total flux subtracted in 200 components = 0.0046343 Jy ! Clean residual min=-0.003681 max=0.003938 Jy/beam ! Clean residual mean=0.000006 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.553188 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.553188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081631Jy sigma=0.525581 ! Fit after self-cal, rms=0.081607Jy sigma=0.525416 ! 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. ! ! Fit before self-cal, rms=0.081607Jy sigma=0.525416 ! Fit after self-cal, rms=0.070631Jy sigma=0.509212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=8.228 mas, bpa=-5.732 degrees ! Estimated noise=1.19463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125112 Jy ! Component: 100 - total flux cleaned = 0.00182371 Jy ! Component: 150 - total flux cleaned = 0.00214763 Jy ! Component: 200 - total flux cleaned = 0.00250892 Jy ! Total flux subtracted in 200 components = 0.00250892 Jy ! Clean residual min=-0.002853 max=0.003334 Jy/beam ! Clean residual mean=0.000007 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.555697 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.555698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070360Jy sigma=0.507218 ! Fit after self-cal, rms=0.070328Jy sigma=0.507046 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) ! Added new window around map position (-3, 56). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124552 Jy ! Component: 100 - total flux cleaned = 0.00151207 Jy ! Component: 150 - total flux cleaned = 0.00166228 Jy ! Component: 200 - total flux cleaned = 0.00179421 Jy ! Total flux subtracted in 200 components = 0.00179421 Jy ! Clean residual min=-0.002504 max=0.002276 Jy/beam ! Clean residual mean=0.000006 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.557492 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 0.557492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070115Jy sigma=0.505226 ! Fit after self-cal, rms=0.070104Jy sigma=0.505170 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.070104Jy sigma=0.505170 ! Fit after self-cal, rms=0.070126Jy sigma=0.504913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.465 mas, bmaj=12.8 mas, bpa=-4.027 degrees ! Estimated noise=1.48912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179717 Jy ! Component: 100 - total flux cleaned = 0.00217536 Jy ! Component: 150 - total flux cleaned = 0.00253434 Jy ! Component: 200 - total flux cleaned = 0.00275951 Jy ! Total flux subtracted in 200 components = 0.00275951 Jy ! Clean residual min=-0.002458 max=0.002516 Jy/beam ! Clean residual mean=0.000014 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.560251 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 0.560251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070062Jy sigma=0.504349 ! Fit after self-cal, rms=0.070054Jy sigma=0.504294 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 = 0.000334159 Jy ! Component: 100 - total flux cleaned = 0.000488244 Jy ! Component: 150 - total flux cleaned = 0.000557935 Jy ! Component: 200 - total flux cleaned = 0.000591774 Jy ! Total flux subtracted in 200 components = 0.000591774 Jy ! Clean residual min=-0.002289 max=0.002476 Jy/beam ! Clean residual mean=0.000014 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.560843 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 0.560843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070021Jy sigma=0.504085 ! Fit after self-cal, rms=0.070017Jy sigma=0.504072 ! 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=3.224 mas, bmaj=8.228 mas, bpa=-5.736 degrees ! Estimated noise=1.19394 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.224 x 8.228 at -5.736 degrees (North through East) ! Clean map min=-0.0024152 max=0.46627 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=2.748 mas, bmaj=7.201 mas, bpa=-4.79 degrees ! Estimated noise=1.56387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.36723 Jy ! Component: 100 - total flux cleaned = 0.448674 Jy ! Component: 150 - total flux cleaned = 0.479214 Jy ! Component: 200 - total flux cleaned = 0.497576 Jy ! Total flux subtracted in 200 components = 0.497576 Jy ! Clean residual min=-0.005630 max=0.009516 Jy/beam ! Clean residual mean=0.000036 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.497577 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.497577 Jy ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=8.228 mas, bpa=-5.736 degrees ! Estimated noise=1.19394 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 = 0.016143 Jy ! Component: 100 - total flux cleaned = 0.0257955 Jy ! Component: 150 - total flux cleaned = 0.0325229 Jy ! Component: 200 - total flux cleaned = 0.0374905 Jy ! Total flux subtracted in 200 components = 0.0374905 Jy ! Clean residual min=-0.003341 max=0.003946 Jy/beam ! Clean residual mean=0.000010 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.535067 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 65 components and 0.535067 Jy ! Inverting map ! Added new window around map position (-4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425873 Jy ! Component: 100 - total flux cleaned = 0.00770028 Jy ! Component: 150 - total flux cleaned = 0.0103088 Jy ! Component: 200 - total flux cleaned = 0.012603 Jy ! Total flux subtracted in 200 components = 0.012603 Jy ! Clean residual min=-0.002761 max=0.002470 Jy/beam ! Clean residual mean=0.000008 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.54767 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 96 components and 0.54767 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.465 mas, bmaj=12.8 mas, bpa=-4.027 degrees ! Estimated noise=1.48912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351466 Jy ! Component: 100 - total flux cleaned = 0.00607665 Jy ! Component: 150 - total flux cleaned = 0.00808552 Jy ! Component: 200 - total flux cleaned = 0.00954337 Jy ! Total flux subtracted in 200 components = 0.00954337 Jy ! Clean residual min=-0.002648 max=0.002362 Jy/beam ! Clean residual mean=0.000016 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.557213 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 = 0.00100447 Jy ! Component: 100 - total flux cleaned = 0.00167884 Jy ! Component: 150 - total flux cleaned = 0.0022743 Jy ! Component: 200 - total flux cleaned = 0.00276351 Jy ! Total flux subtracted in 200 components = 0.00276351 Jy ! Clean residual min=-0.002454 max=0.002151 Jy/beam ! Clean residual mean=0.000015 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.559977 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 169 components and 0.559977 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=8.228 mas, bpa=-5.736 degrees ! Estimated noise=1.19394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870858 Jy ! Component: 100 - total flux cleaned = 0.000814815 Jy ! Component: 150 - total flux cleaned = 0.000712108 Jy ! Component: 200 - total flux cleaned = 0.000759962 Jy ! Total flux subtracted in 200 components = 0.000759962 Jy ! Clean residual min=-0.002247 max=0.002324 Jy/beam ! Clean residual mean=0.000007 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.560737 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 190 components and 0.560737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069868Jy sigma=0.502970 ! Fit after self-cal, rms=0.069804Jy sigma=0.502699 wmodel J1557-0001_S_a_map.mod ! Writing 190 model components to file: J1557-0001_S_a_map.mod wobs J1557-0001_S_a_uvs.fits ! Writing UV FITS file: J1557-0001_S_a_uvs.fits wwins J1557-0001_S_a_map.win ! wwins: Wrote 6 windows to J1557-0001_S_a_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 = 0.000158656 Jy ! Component: 100 - total flux cleaned = 0.000530252 Jy ! Component: 150 - total flux cleaned = 0.000916339 Jy ! Component: 200 - total flux cleaned = 0.00138912 Jy ! Component: 250 - total flux cleaned = 0.00178192 Jy ! Component: 300 - total flux cleaned = 0.00206922 Jy ! Component: 350 - total flux cleaned = 0.00225622 Jy ! Component: 400 - total flux cleaned = 0.00246933 Jy ! Component: 450 - total flux cleaned = 0.00264822 Jy ! Component: 500 - total flux cleaned = 0.00273642 Jy ! Component: 550 - total flux cleaned = 0.00285265 Jy ! Component: 600 - total flux cleaned = 0.00296685 Jy ! Component: 650 - total flux cleaned = 0.00302317 Jy ! Component: 700 - total flux cleaned = 0.00307879 Jy ! Component: 750 - total flux cleaned = 0.00316092 Jy ! Component: 800 - total flux cleaned = 0.00321502 Jy ! Component: 850 - total flux cleaned = 0.00321481 Jy ! Component: 900 - total flux cleaned = 0.00321495 Jy ! Component: 950 - total flux cleaned = 0.00321461 Jy ! Component: 1000 - total flux cleaned = 0.00316305 Jy ! Component: 1050 - total flux cleaned = 0.00321432 Jy ! Component: 1100 - total flux cleaned = 0.0031636 Jy ! Component: 1150 - total flux cleaned = 0.00311359 Jy ! Component: 1200 - total flux cleaned = 0.00303918 Jy ! Component: 1250 - total flux cleaned = 0.00306398 Jy ! Component: 1300 - total flux cleaned = 0.00303965 Jy ! Component: 1350 - total flux cleaned = 0.00301527 Jy ! Component: 1400 - total flux cleaned = 0.00301563 Jy ! Component: 1450 - total flux cleaned = 0.00292057 Jy ! Component: 1500 - total flux cleaned = 0.00287346 Jy ! Component: 1550 - total flux cleaned = 0.00294389 Jy ! Component: 1600 - total flux cleaned = 0.00278079 Jy ! Component: 1650 - total flux cleaned = 0.00287335 Jy ! Component: 1700 - total flux cleaned = 0.00289623 Jy ! Component: 1750 - total flux cleaned = 0.00285057 Jy ! Component: 1800 - total flux cleaned = 0.00280539 Jy ! Component: 1850 - total flux cleaned = 0.00287265 Jy ! Component: 1900 - total flux cleaned = 0.00280563 Jy ! Component: 1950 - total flux cleaned = 0.00280579 Jy ! Component: 2000 - total flux cleaned = 0.00293796 Jy ! Component: 2050 - total flux cleaned = 0.00287223 Jy ! Component: 2100 - total flux cleaned = 0.00293754 Jy ! Component: 2150 - total flux cleaned = 0.0029377 Jy ! Component: 2200 - total flux cleaned = 0.00298053 Jy ! Component: 2250 - total flux cleaned = 0.00302306 Jy ! Component: 2300 - total flux cleaned = 0.00306555 Jy ! Component: 2350 - total flux cleaned = 0.0030865 Jy ! Component: 2400 - total flux cleaned = 0.0031282 Jy ! Component: 2450 - total flux cleaned = 0.00314913 Jy ! Component: 2500 - total flux cleaned = 0.00316992 Jy ! Component: 2550 - total flux cleaned = 0.00316985 Jy ! Component: 2600 - total flux cleaned = 0.00321075 Jy ! Component: 2650 - total flux cleaned = 0.0033124 Jy ! Component: 2700 - total flux cleaned = 0.00327194 Jy ! Component: 2750 - total flux cleaned = 0.00323171 Jy ! Component: 2800 - total flux cleaned = 0.00337187 Jy ! Component: 2850 - total flux cleaned = 0.00335202 Jy ! Component: 2900 - total flux cleaned = 0.00333231 Jy ! Component: 2950 - total flux cleaned = 0.00343077 Jy ! Component: 3000 - total flux cleaned = 0.00346998 Jy ! Component: 3050 - total flux cleaned = 0.00348957 Jy ! Component: 3100 - total flux cleaned = 0.00347016 Jy ! Component: 3150 - total flux cleaned = 0.00341239 Jy ! Component: 3200 - total flux cleaned = 0.00341248 Jy ! Component: 3250 - total flux cleaned = 0.00337415 Jy ! Component: 3300 - total flux cleaned = 0.00339321 Jy ! Component: 3350 - total flux cleaned = 0.00337426 Jy ! Component: 3400 - total flux cleaned = 0.00333676 Jy ! Component: 3450 - total flux cleaned = 0.0032618 Jy ! Component: 3500 - total flux cleaned = 0.00331762 Jy ! Component: 3550 - total flux cleaned = 0.00328029 Jy ! Component: 3600 - total flux cleaned = 0.00329876 Jy ! Component: 3650 - total flux cleaned = 0.00322517 Jy ! Component: 3700 - total flux cleaned = 0.00329833 Jy ! Component: 3750 - total flux cleaned = 0.00331646 Jy ! Component: 3800 - total flux cleaned = 0.00320769 Jy ! Component: 3850 - total flux cleaned = 0.00320776 Jy ! Component: 3900 - total flux cleaned = 0.00329767 Jy ! Component: 3950 - total flux cleaned = 0.00320822 Jy ! Component: 4000 - total flux cleaned = 0.00327948 Jy ! Component: 4050 - total flux cleaned = 0.00329729 Jy ! Total flux subtracted in 4096 components = 0.00331493 Jy ! Clean residual min=-0.001033 max=0.001093 Jy/beam ! Clean residual mean=0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.564052 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 514 components and 0.564052 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1557-0001_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.224 x 8.228 at -5.736 degrees (North through East) ! Clean map min=-0.0017402 max=0.47165 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1557-0001_S_a_map.fits wmodel /image_prod/ug002_uvm//J1557-0001_S_a_map.mod ! Writing 514 model components to file: /image_prod/ug002_uvm//J1557-0001_S_a_map.mod wobs /image_prod/ug002_uvm//J1557-0001_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1557-0001_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1557-0001_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J1557-0001_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.471648 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000339413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21589 0.21589 0.431779 0.863559 1.72712 3.45424 6.90847 13.8169 27.6339 55.2678 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.471 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1389.6 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1557-0001_S_a_dfm.log closed on Wed Mar 4 17:24:59 2020