! Started logfile: .//J1621+4844_C_dfm.log on Mon Jan 20 18:25:48 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 .//J1621+4844_C_uva.fits ! Reading UV FITS file: .//J1621+4844_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1621+4844 ! ! 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 5400 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 J1621+4844_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=1.000805Jy sigma=23.635717 ! Fit after self-cal, rms=0.960022Jy sigma=22.668228 ! 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=1.283 mas, bmaj=4.513 mas, bpa=-19.79 degrees ! Estimated noise=0.597444 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 = 0.0295611 Jy ! Component: 100 - total flux cleaned = 0.0380211 Jy ! Total flux subtracted in 100 components = 0.0380211 Jy ! Clean residual min=-0.003361 max=0.008471 Jy/beam ! Clean residual mean=-0.000004 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0380211 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0380211 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=0.035499Jy sigma=0.813469 ! Fit after self-cal, rms=0.033945Jy sigma=0.775680 ! Inverting map ! Added new window around map position (2.7, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780558 Jy ! Component: 100 - total flux cleaned = 0.0119741 Jy ! Total flux subtracted in 100 components = 0.0119741 Jy ! Clean residual min=-0.002640 max=0.002997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0499951 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0499951 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=0.031681Jy sigma=0.718227 ! Fit after self-cal, rms=0.031394Jy sigma=0.712404 ! 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=1.584 mas, bmaj=4.76 mas, bpa=-19.86 degrees ! Estimated noise=0.414219 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 = 0.00489372 Jy ! Component: 100 - total flux cleaned = 0.00754935 Jy ! Component: 150 - total flux cleaned = 0.00918228 Jy ! Component: 200 - total flux cleaned = 0.0100018 Jy ! Total flux subtracted in 200 components = 0.0100018 Jy ! Clean residual min=-0.001603 max=0.001867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0599969 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0599969 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=0.030642Jy sigma=0.692994 ! Fit after self-cal, rms=0.030534Jy sigma=0.690891 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.584 x 4.76 at -19.86 degrees (North through East) ! Clean map min=-0.0014 max=0.039273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.95 KP 0.95 ! LA 0.98 MK 1.06 NL 1.02 OV 1.04 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 0.92 ! LA 1.01 MK 1.00 NL 1.14 OV 0.99 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 0.96 ! LA 0.98 MK 1.00 NL 1.08 OV 1.01 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 HN 0.98 KP 1.02 ! LA 1.00 MK 1.03 NL 1.00 OV 0.90 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 0.98 ! LA 0.95 MK 1.18 NL 0.95 OV 0.99 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.98 KP 1.01 ! LA 1.03 MK 0.90 NL 0.96 OV 0.96 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.98 KP 0.94 ! LA 1.00 MK 0.91 NL 0.95 OV 0.97 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.06 KP 0.93 ! LA 0.99 MK 0.89 NL 1.03 OV 0.96 ! PT 0.97 SC 1.14 ! ! ! Fit before self-cal, rms=0.030534Jy sigma=0.690891 ! Fit after self-cal, rms=0.030437Jy sigma=0.686820 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.754 mas, bpa=-20.04 degrees ! Estimated noise=0.409039 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 = 0.00101 Jy ! Component: 100 - total flux cleaned = 0.00096241 Jy ! Component: 150 - total flux cleaned = 0.000832704 Jy ! Component: 200 - total flux cleaned = 0.000757204 Jy ! Total flux subtracted in 200 components = 0.000757204 Jy ! Clean residual min=-0.001307 max=0.001572 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0607541 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0607541 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=0.030383Jy sigma=0.685545 ! Fit after self-cal, rms=0.030382Jy sigma=0.685269 ! 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=0.030382Jy sigma=0.685269 ! Fit after self-cal, rms=0.030320Jy sigma=0.685193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.745 mas, bpa=-20.11 degrees ! Estimated noise=0.408522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441203 Jy ! Component: 100 - total flux cleaned = 0.000479158 Jy ! Component: 150 - total flux cleaned = 0.00047837 Jy ! Component: 200 - total flux cleaned = 0.000464468 Jy ! Total flux subtracted in 200 components = 0.000464468 Jy ! Clean residual min=-0.001220 max=0.001609 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0612186 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0612186 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=0.030300Jy sigma=0.684706 ! Fit after self-cal, rms=0.030293Jy sigma=0.684644 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 (6.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145388 Jy ! Component: 100 - total flux cleaned = 0.00209678 Jy ! Component: 150 - total flux cleaned = 0.00226038 Jy ! Component: 200 - total flux cleaned = 0.00237085 Jy ! Total flux subtracted in 200 components = 0.00237085 Jy ! Clean residual min=-0.001143 max=0.001304 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0635895 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 93 components and 0.0635894 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=0.030211Jy sigma=0.682900 ! Fit after self-cal, rms=0.030205Jy sigma=0.682740 ! Inverting map ! Added new window around map position (55.8, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011294 Jy ! Component: 100 - total flux cleaned = 0.00158524 Jy ! Component: 150 - total flux cleaned = 0.00179727 Jy ! Component: 200 - total flux cleaned = 0.00191012 Jy ! Total flux subtracted in 200 components = 0.00191012 Jy ! Clean residual min=-0.001037 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0654996 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.0654996 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=0.030152Jy sigma=0.681511 ! Fit after self-cal, rms=0.030147Jy sigma=0.681444 ! Inverting map ! Added new window around map position (-48.9, -66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939421 Jy ! Component: 100 - total flux cleaned = 0.00124576 Jy ! Component: 150 - total flux cleaned = 0.00146232 Jy ! Component: 200 - total flux cleaned = 0.00172187 Jy ! Total flux subtracted in 200 components = 0.00172187 Jy ! Clean residual min=-0.000994 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0672214 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.0672214 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=0.030100Jy sigma=0.680298 ! Fit after self-cal, rms=0.030098Jy sigma=0.680253 ! Inverting map ! Added new window around map position (42.9, 48.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614546 Jy ! Component: 100 - total flux cleaned = 0.000660286 Jy ! Component: 150 - total flux cleaned = 0.000769571 Jy ! Component: 200 - total flux cleaned = 0.000851572 Jy ! Total flux subtracted in 200 components = 0.000851572 Jy ! Clean residual min=-0.000908 max=0.001012 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.068073 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.068073 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=0.030047Jy sigma=0.679160 ! Fit after self-cal, rms=0.030042Jy sigma=0.679092 ! 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=0.030042Jy sigma=0.679092 ! Fit after self-cal, rms=0.029980Jy sigma=0.678925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.745 mas, bpa=-20.23 degrees ! Estimated noise=0.407495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207928 Jy ! Component: 100 - total flux cleaned = 0.000268407 Jy ! Component: 150 - total flux cleaned = 0.00032293 Jy ! Component: 200 - total flux cleaned = 0.000408069 Jy ! Total flux subtracted in 200 components = 0.000408069 Jy ! Clean residual min=-0.000877 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0684811 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 160 components and 0.0684811 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=0.029958Jy sigma=0.678422 ! Fit after self-cal, rms=0.029958Jy sigma=0.678399 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 = 5.3018e-05 Jy ! Component: 100 - total flux cleaned = 3.71641e-05 Jy ! Component: 150 - total flux cleaned = 2.21192e-05 Jy ! Component: 200 - total flux cleaned = 3.73458e-05 Jy ! Total flux subtracted in 200 components = 3.73458e-05 Jy ! Clean residual min=-0.000859 max=0.000936 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0685184 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 173 components and 0.0685184 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=0.029942Jy sigma=0.678062 ! Fit after self-cal, rms=0.029942Jy sigma=0.678056 ! 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=0.029942Jy sigma=0.678056 ! Fit after self-cal, rms=0.029973Jy sigma=0.678041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.505 mas, bmaj=5.167 mas, bpa=-23.37 degrees ! Estimated noise=0.515784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161672 Jy ! Component: 100 - total flux cleaned = 0.000190074 Jy ! Component: 150 - total flux cleaned = 0.00026729 Jy ! Component: 200 - total flux cleaned = 0.000327547 Jy ! Total flux subtracted in 200 components = 0.000327547 Jy ! Clean residual min=-0.000933 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.068846 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 193 components and 0.068846 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=0.029964Jy sigma=0.677829 ! Fit after self-cal, rms=0.029964Jy sigma=0.677814 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 = 0.000120357 Jy ! Component: 100 - total flux cleaned = 0.000197668 Jy ! Component: 150 - total flux cleaned = 0.000260486 Jy ! Component: 200 - total flux cleaned = 0.000300698 Jy ! Total flux subtracted in 200 components = 0.000300698 Jy ! Clean residual min=-0.000917 max=0.000800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0691467 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 211 components and 0.0691467 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=0.029959Jy sigma=0.677702 ! Fit after self-cal, rms=0.029959Jy sigma=0.677696 ! 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=1.579 mas, bmaj=4.746 mas, bpa=-20.26 degrees ! Estimated noise=0.407613 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 4.746 at -20.26 degrees (North through East) ! Clean map min=-0.0011162 max=0.038674 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=1.282 mas, bmaj=4.514 mas, bpa=-20.15 degrees ! Estimated noise=0.584944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300574 Jy ! Component: 100 - total flux cleaned = 0.0412066 Jy ! Component: 150 - total flux cleaned = 0.047553 Jy ! Component: 200 - total flux cleaned = 0.0517976 Jy ! Total flux subtracted in 200 components = 0.0517976 Jy ! Clean residual min=-0.002041 max=0.002784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0517976 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0517976 Jy ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=4.746 mas, bpa=-20.26 degrees ! Estimated noise=0.407613 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 = 0.00409469 Jy ! Component: 100 - total flux cleaned = 0.00667021 Jy ! Component: 150 - total flux cleaned = 0.00859117 Jy ! Component: 200 - total flux cleaned = 0.0101588 Jy ! Total flux subtracted in 200 components = 0.0101588 Jy ! Clean residual min=-0.001203 max=0.001427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0619565 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.0619565 Jy ! Inverting map ! Added new window around map position (34.5, -12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148399 Jy ! Component: 100 - total flux cleaned = 0.00248979 Jy ! Component: 150 - total flux cleaned = 0.00338357 Jy ! Component: 200 - total flux cleaned = 0.00404337 Jy ! Total flux subtracted in 200 components = 0.00404337 Jy ! Clean residual min=-0.001067 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0659998 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.0659999 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=3.505 mas, bmaj=5.167 mas, bpa=-23.37 degrees ! Estimated noise=0.515784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113427 Jy ! Component: 100 - total flux cleaned = 0.00180498 Jy ! Component: 150 - total flux cleaned = 0.00220976 Jy ! Component: 200 - total flux cleaned = 0.00249339 Jy ! Total flux subtracted in 200 components = 0.00249339 Jy ! Clean residual min=-0.000915 max=0.000924 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0684932 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 = 0.000163647 Jy ! Component: 100 - total flux cleaned = 0.000315874 Jy ! Component: 150 - total flux cleaned = 0.000514935 Jy ! Component: 200 - total flux cleaned = 0.000680735 Jy ! Total flux subtracted in 200 components = 0.000680735 Jy ! Clean residual min=-0.000892 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.069174 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 128 components and 0.069174 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=4.746 mas, bpa=-20.26 degrees ! Estimated noise=0.407613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375179 Jy ! Component: 100 - total flux cleaned = 0.000624694 Jy ! Component: 150 - total flux cleaned = 0.000823222 Jy ! Component: 200 - total flux cleaned = 0.000822187 Jy ! Total flux subtracted in 200 components = 0.000822187 Jy ! Clean residual min=-0.000870 max=0.001030 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0699962 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.0699962 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=0.030004Jy sigma=0.678862 ! Fit after self-cal, rms=0.030004Jy sigma=0.678731 wmodel J1621+4844_C_map.mod ! Writing 151 model components to file: J1621+4844_C_map.mod wobs J1621+4844_C_uvs.fits ! Writing UV FITS file: J1621+4844_C_uvs.fits wwins J1621+4844_C_map.win ! wwins: Wrote 7 windows to J1621+4844_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 = 0.000360512 Jy ! Component: 100 - total flux cleaned = 0.00049022 Jy ! Component: 150 - total flux cleaned = 0.000536566 Jy ! Component: 200 - total flux cleaned = 0.00058053 Jy ! Component: 250 - total flux cleaned = 0.00053769 Jy ! Component: 300 - total flux cleaned = 0.000455573 Jy ! Component: 350 - total flux cleaned = 0.000362541 Jy ! Component: 400 - total flux cleaned = 0.000310531 Jy ! Component: 450 - total flux cleaned = 0.000221924 Jy ! Component: 500 - total flux cleaned = 0.000172322 Jy ! Component: 550 - total flux cleaned = 6.32037e-05 Jy ! Component: 600 - total flux cleaned = 2.78055e-05 Jy ! Component: 650 - total flux cleaned = -5.39365e-05 Jy ! Component: 700 - total flux cleaned = -0.000111393 Jy ! Component: 750 - total flux cleaned = -0.000168066 Jy ! Component: 800 - total flux cleaned = -0.000223972 Jy ! Component: 850 - total flux cleaned = -0.000290145 Jy ! Component: 900 - total flux cleaned = -0.000355392 Jy ! Component: 950 - total flux cleaned = -0.000419354 Jy ! Component: 1000 - total flux cleaned = -0.000461614 Jy ! Component: 1050 - total flux cleaned = -0.000524191 Jy ! Component: 1100 - total flux cleaned = -0.000575814 Jy ! Component: 1150 - total flux cleaned = -0.0006469 Jy ! Component: 1200 - total flux cleaned = -0.000666912 Jy ! Component: 1250 - total flux cleaned = -0.000716774 Jy ! Component: 1300 - total flux cleaned = -0.000795276 Jy ! Component: 1350 - total flux cleaned = -0.000824376 Jy ! Component: 1400 - total flux cleaned = -0.000862816 Jy ! Component: 1450 - total flux cleaned = -0.000947893 Jy ! Component: 1500 - total flux cleaned = -0.000947752 Jy ! Component: 1550 - total flux cleaned = -0.000957048 Jy ! Component: 1600 - total flux cleaned = -0.00100287 Jy ! Component: 1650 - total flux cleaned = -0.00103013 Jy ! Component: 1700 - total flux cleaned = -0.00107496 Jy ! Component: 1750 - total flux cleaned = -0.00111063 Jy ! Component: 1800 - total flux cleaned = -0.00111942 Jy ! Component: 1850 - total flux cleaned = -0.00115437 Jy ! Component: 1900 - total flux cleaned = -0.00118036 Jy ! Component: 1950 - total flux cleaned = -0.00121462 Jy ! Component: 2000 - total flux cleaned = -0.00123167 Jy ! Component: 2050 - total flux cleaned = -0.00128215 Jy ! Component: 2100 - total flux cleaned = -0.00129884 Jy ! Component: 2150 - total flux cleaned = -0.00131538 Jy ! Component: 2200 - total flux cleaned = -0.00131534 Jy ! Component: 2250 - total flux cleaned = -0.00133968 Jy ! Component: 2300 - total flux cleaned = -0.00134781 Jy ! Component: 2350 - total flux cleaned = -0.00136374 Jy ! Component: 2400 - total flux cleaned = -0.00137171 Jy ! Component: 2450 - total flux cleaned = -0.0013718 Jy ! Component: 2500 - total flux cleaned = -0.00138746 Jy ! Component: 2550 - total flux cleaned = -0.00141075 Jy ! Component: 2600 - total flux cleaned = -0.00143377 Jy ! Component: 2650 - total flux cleaned = -0.00145656 Jy ! Component: 2700 - total flux cleaned = -0.00146413 Jy ! Component: 2750 - total flux cleaned = -0.00148669 Jy ! Component: 2800 - total flux cleaned = -0.0015016 Jy ! Component: 2850 - total flux cleaned = -0.00153119 Jy ! Component: 2900 - total flux cleaned = -0.00151647 Jy ! Component: 2950 - total flux cleaned = -0.00152387 Jy ! Component: 3000 - total flux cleaned = -0.00153115 Jy ! Component: 3050 - total flux cleaned = -0.00151678 Jy ! Component: 3100 - total flux cleaned = -0.00154544 Jy ! Component: 3150 - total flux cleaned = -0.00158815 Jy ! Component: 3200 - total flux cleaned = -0.00157398 Jy ! Component: 3250 - total flux cleaned = -0.00155985 Jy ! Component: 3300 - total flux cleaned = -0.00155291 Jy ! Component: 3350 - total flux cleaned = -0.00157368 Jy ! Component: 3400 - total flux cleaned = -0.00156673 Jy ! Component: 3450 - total flux cleaned = -0.0015599 Jy ! Component: 3500 - total flux cleaned = -0.00155992 Jy ! Component: 3550 - total flux cleaned = -0.0015667 Jy ! Component: 3600 - total flux cleaned = -0.00159363 Jy ! Component: 3650 - total flux cleaned = -0.00157349 Jy ! Component: 3700 - total flux cleaned = -0.00156014 Jy ! Component: 3750 - total flux cleaned = -0.00156674 Jy ! Component: 3800 - total flux cleaned = -0.00157324 Jy ! Component: 3850 - total flux cleaned = -0.00155362 Jy ! Component: 3900 - total flux cleaned = -0.00155364 Jy ! Component: 3950 - total flux cleaned = -0.00156013 Jy ! Component: 4000 - total flux cleaned = -0.00155366 Jy ! Component: 4050 - total flux cleaned = -0.00150877 Jy ! Total flux subtracted in 4096 components = -0.00153429 Jy ! Clean residual min=-0.000367 max=0.000355 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0684619 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 446 components and 0.0684619 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1621+4844_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 4.746 at -20.26 degrees (North through East) ! Clean map min=-0.00077544 max=0.038415 Jy/beam ! Writing clean map to FITS file: .//J1621+4844_C_map.fits wmodel .//J1621+4844_C_map.mod ! Writing 446 model components to file: .//J1621+4844_C_map.mod wobs .//J1621+4844_C_uvs.fits ! Writing UV FITS file: .//J1621+4844_C_uvs.fits wwins .//J1621+4844_C_map.win ! wwins: Wrote 8 windows to .//J1621+4844_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0384153 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114103 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.891074 0.891074 1.78215 3.5643 7.12859 14.2572 28.5144 57.0287 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.672 quit ! Quitting program ! Log file .//J1621+4844_C_dfm.log closed on Mon Jan 20 18:25:52 2020