! Started logfile: /image_prod/ug002_uvm//J1246-2547_S_a_dfm.log on Wed Mar 4 17:08:41 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//J1246-2547_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1246-2547_S_a_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 9 integrations on 1 of 1 possible baselines. ! AN table 3: 16 integrations on 45 of 45 possible baselines. ! AN table 4: 8 integrations on 15 of 15 possible baselines. ! AN table 5: 8 integrations on 15 of 15 possible baselines. ! AN table 6: 7 integrations on 10 of 10 possible baselines. ! AN table 7: 7 integrations on 3 of 3 possible baselines. ! AN table 8: 8 integrations on 36 of 36 possible baselines. ! AN table 9: 8 integrations on 28 of 28 possible baselines. ! AN table 10: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.807598 visibilities/baseline/integration-bin. ! Found source: J1246-2547 ! ! 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 7908 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 J1246-2547_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 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 1 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 8. ! A total of 5 telescope corrections were flagged in sub-array 9. ! A total of 62 telescope corrections were flagged in sub-array 10. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 1 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 8. ! A total of 5 telescope corrections were flagged in sub-array 9. ! A total of 62 telescope corrections were flagged in sub-array 10. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 1 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 8. ! A total of 5 telescope corrections were flagged in sub-array 9. ! A total of 62 telescope corrections were flagged in sub-array 10. ! ! Fit before self-cal, rms=1.085136Jy sigma=8.253748 ! Fit after self-cal, rms=0.627628Jy sigma=4.541755 ! 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=2.835 mas, bmaj=7.58 mas, bpa=-5.061 degrees ! Estimated noise=1.63039 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 = 0.282727 Jy ! Component: 100 - total flux cleaned = 0.363939 Jy ! Total flux subtracted in 100 components = 0.363939 Jy ! Clean residual min=-0.017677 max=0.038227 Jy/beam ! Clean residual mean=0.000109 rms=0.004457 Jy/beam ! Combined flux in latest and established models = 0.363939 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.363939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157677Jy sigma=1.129752 ! Fit after self-cal, rms=0.157651Jy sigma=1.129340 ! Inverting map ! Added new window around map position (4.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409445 Jy ! Component: 100 - total flux cleaned = 0.0662419 Jy ! Total flux subtracted in 100 components = 0.0662419 Jy ! Clean residual min=-0.015199 max=0.026196 Jy/beam ! Clean residual mean=0.000038 rms=0.003618 Jy/beam ! Combined flux in latest and established models = 0.430181 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.430181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139996Jy sigma=0.949869 ! Fit after self-cal, rms=0.139272Jy sigma=0.943594 ! 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=3.774 mas, bmaj=9.917 mas, bpa=-6.433 degrees ! Estimated noise=1.13751 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 = 0.0349014 Jy ! Component: 100 - total flux cleaned = 0.0533963 Jy ! Component: 150 - total flux cleaned = 0.0641835 Jy ! Component: 200 - total flux cleaned = 0.0706208 Jy ! Total flux subtracted in 200 components = 0.0706208 Jy ! Clean residual min=-0.011570 max=0.013853 Jy/beam ! Clean residual mean=-0.000063 rms=0.003207 Jy/beam ! Combined flux in latest and established models = 0.500802 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 0.500802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131316Jy sigma=0.859021 ! Fit after self-cal, rms=0.130966Jy sigma=0.854495 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.774 x 9.917 at -6.433 degrees (North through East) ! Clean map min=-0.011405 max=0.37925 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.15 KP 1.02 ! LA 1.06 MK 1.02 NL 1.04 OV 1.04 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.04 HN 1.27 KP 1.02 ! LA 1.03 MK 1.01 NL 1.06 OV 1.08 ! PT 1.01 SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.04 KP 0.95 LA 1.00 ! NL 1.33 OV 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 KP 1.12 LA 1.08 NL 1.48 ! PT 1.07 SC 0.95 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.13 FD 1.02 KP 0.99 LA 1.00 ! OV 0.89 ! ! A total of 21 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.00* LA 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.08 FD 1.01 HN 1.05 KP 0.98 ! LA 1.01 NL 1.00 OV 0.62 PT 1.03 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 9. ! Telescope amplitude corrections in sub-array 9: ! BR 0.68 FD 0.99 HN 0.97 KP 0.96 ! LA 1.04 OV 0.84 PT 0.99 SC 0.85 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.11 FD 0.92 HN 1.55 KP 1.02 ! LA 0.98 MK 0.89 OV 0.87 PT 1.10 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.18 KP 1.05 ! LA 1.06 MK 0.99 NL 1.04 OV 0.96 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.05 HN 1.24 KP 1.03 ! LA 1.01 MK 0.99 NL 1.23 OV 1.00 ! PT 1.00 SC 1.13 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.98 KP 1.00 LA 1.03 ! NL 1.22 OV 0.90 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 KP 1.07 LA 1.15 NL 1.56 ! PT 1.03 SC 0.95 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.33 FD 0.94 KP 1.06 LA 0.99 ! OV 0.92 ! ! A total of 21 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.00* LA 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.84 FD 1.01 HN 1.02 KP 0.96 ! LA 0.97 NL 0.95 OV 0.93 PT 0.97 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 9. ! Telescope amplitude corrections in sub-array 9: ! BR 0.82 FD 1.02 HN 0.89 KP 1.03 ! LA 0.99 OV 0.89 PT 1.00 SC 0.73 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.84 FD 0.99 HN 1.38 KP 1.01 ! LA 1.06 MK 0.90 OV 0.90 PT 1.03 ! SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.02 HN 1.10 KP 1.02 ! LA 1.07 MK 1.02 NL 1.01 OV 1.04 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.04 HN 1.24 KP 1.02 ! LA 1.05 MK 1.02 NL 0.88 OV 1.02 ! PT 1.02 SC 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 KP 0.98 LA 0.98 ! NL 1.24 OV 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.02 KP 1.10 LA 1.05 NL 1.68 ! PT 1.08 SC 0.90 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.16 FD 0.89 KP 1.03 LA 1.11 ! OV 0.84 ! ! A total of 21 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.00* LA 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.97 FD 1.00 HN 1.06 KP 0.97 ! LA 1.03 NL 0.88 OV 0.60 PT 0.99 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 9. ! Telescope amplitude corrections in sub-array 9: ! BR 0.78 FD 1.01 HN 0.95 KP 0.99 ! LA 0.97 OV 0.92 PT 0.97 SC 0.91 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.26 FD 0.95 HN 1.47 KP 1.01 ! LA 0.99 MK 0.94 OV 0.86 PT 1.06 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.130966Jy sigma=0.854495 ! Fit after self-cal, rms=0.115075Jy sigma=0.687210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.787 mas, bmaj=10.02 mas, bpa=-6.403 degrees ! Estimated noise=1.15277 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 = 0.00119064 Jy ! Component: 100 - total flux cleaned = 0.00104348 Jy ! Component: 150 - total flux cleaned = 0.00069951 Jy ! Component: 200 - total flux cleaned = 0.000703392 Jy ! Total flux subtracted in 200 components = 0.000703392 Jy ! Clean residual min=-0.006692 max=0.011080 Jy/beam ! Clean residual mean=0.000025 rms=0.002255 Jy/beam ! Combined flux in latest and established models = 0.501505 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.501505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114730Jy sigma=0.684397 ! Fit after self-cal, rms=0.114918Jy sigma=0.683860 ! Inverting map ! Added new window around map position (-36.5, 72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115321 Jy ! Component: 100 - total flux cleaned = 0.015717 Jy ! Component: 150 - total flux cleaned = 0.0164219 Jy ! Component: 200 - total flux cleaned = 0.0168523 Jy ! Total flux subtracted in 200 components = 0.0168523 Jy ! Clean residual min=-0.006421 max=0.008955 Jy/beam ! Clean residual mean=0.000028 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 0.518358 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.518358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113494Jy sigma=0.673604 ! Fit after self-cal, rms=0.113382Jy sigma=0.672403 ! 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=0.113382Jy sigma=0.672403 ! Fit after self-cal, rms=0.107284Jy sigma=0.573613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=10.06 mas, bpa=-6.506 degrees ! Estimated noise=1.1598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127593 Jy ! Component: 100 - total flux cleaned = -0.00171144 Jy ! Component: 150 - total flux cleaned = -0.00181239 Jy ! Component: 200 - total flux cleaned = -0.00181429 Jy ! Total flux subtracted in 200 components = -0.00181429 Jy ! Clean residual min=-0.003713 max=0.009494 Jy/beam ! Clean residual mean=-0.000006 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.516544 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.516544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107032Jy sigma=0.572008 ! Fit after self-cal, rms=0.107080Jy sigma=0.571811 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 (15, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088022 Jy ! Component: 100 - total flux cleaned = 0.0116037 Jy ! Component: 150 - total flux cleaned = 0.0119763 Jy ! Component: 200 - total flux cleaned = 0.0121898 Jy ! Total flux subtracted in 200 components = 0.0121898 Jy ! Clean residual min=-0.003248 max=0.003796 Jy/beam ! Clean residual mean=-0.000008 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.528733 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.528733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106387Jy sigma=0.563610 ! Fit after self-cal, rms=0.106325Jy sigma=0.563071 ! 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=0.106325Jy sigma=0.563071 ! Fit after self-cal, rms=0.107145Jy sigma=0.561631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=10.04 mas, bpa=-6.446 degrees ! Estimated noise=1.15585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194256 Jy ! Component: 100 - total flux cleaned = 0.00194323 Jy ! Component: 150 - total flux cleaned = 0.00174178 Jy ! Component: 200 - total flux cleaned = 0.00165332 Jy ! Total flux subtracted in 200 components = 0.00165332 Jy ! Clean residual min=-0.002810 max=0.003006 Jy/beam ! Clean residual mean=-0.000004 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.530387 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.530387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106901Jy sigma=0.559699 ! Fit after self-cal, rms=0.106907Jy sigma=0.559601 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 = 0.000373381 Jy ! Component: 100 - total flux cleaned = 0.000372451 Jy ! Component: 150 - total flux cleaned = 0.000372868 Jy ! Component: 200 - total flux cleaned = 0.000303895 Jy ! Total flux subtracted in 200 components = 0.000303895 Jy ! Clean residual min=-0.002932 max=0.002838 Jy/beam ! Clean residual mean=-0.000005 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.530691 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 171 components and 0.530691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106792Jy sigma=0.558841 ! Fit after self-cal, rms=0.106792Jy sigma=0.558816 ! 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=0.106792Jy sigma=0.558816 ! Fit after self-cal, rms=0.107202Jy sigma=0.558475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.591 mas, bmaj=19.78 mas, bpa=0.07978 degrees ! Estimated noise=1.3381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362666 Jy ! Component: 100 - total flux cleaned = 0.000372922 Jy ! Component: 150 - total flux cleaned = 0.000206078 Jy ! Component: 200 - total flux cleaned = 0.000206428 Jy ! Total flux subtracted in 200 components = 0.000206428 Jy ! Clean residual min=-0.002452 max=0.003056 Jy/beam ! Clean residual mean=-0.000005 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.530897 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 199 components and 0.530897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107137Jy sigma=0.557890 ! Fit after self-cal, rms=0.107135Jy sigma=0.557840 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 = -9.05114e-06 Jy ! Component: 100 - total flux cleaned = 3.35436e-05 Jy ! Component: 150 - total flux cleaned = 3.40854e-05 Jy ! Component: 200 - total flux cleaned = -3.05361e-05 Jy ! Total flux subtracted in 200 components = -3.05361e-05 Jy ! Clean residual min=-0.002481 max=0.002946 Jy/beam ! Clean residual mean=-0.000005 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.530867 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 207 components and 0.530866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107104Jy sigma=0.557679 ! Fit after self-cal, rms=0.107104Jy sigma=0.557656 ! 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=3.789 mas, bmaj=10.03 mas, bpa=-6.404 degrees ! Estimated noise=1.15374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.789 x 10.03 at -6.404 degrees (North through East) ! Clean map min=-0.0025111 max=0.38258 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=2.854 mas, bmaj=7.704 mas, bpa=-4.97 degrees ! Estimated noise=1.66982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.28879 Jy ! Component: 100 - total flux cleaned = 0.37134 Jy ! Component: 150 - total flux cleaned = 0.411293 Jy ! Component: 200 - total flux cleaned = 0.434987 Jy ! Total flux subtracted in 200 components = 0.434987 Jy ! Clean residual min=-0.006303 max=0.013395 Jy/beam ! Clean residual mean=0.000076 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.434987 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.434987 Jy ! Inverting map and beam ! Estimated beam: bmin=3.789 mas, bmaj=10.03 mas, bpa=-6.404 degrees ! Estimated noise=1.15374 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 = 0.0281517 Jy ! Component: 100 - total flux cleaned = 0.0446691 Jy ! Component: 150 - total flux cleaned = 0.0563007 Jy ! Component: 200 - total flux cleaned = 0.0649786 Jy ! Total flux subtracted in 200 components = 0.0649786 Jy ! Clean residual min=-0.003994 max=0.005399 Jy/beam ! Clean residual mean=-0.000005 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.499965 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 85 components and 0.499965 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=8.591 mas, bmaj=19.78 mas, bpa=0.07978 degrees ! Estimated noise=1.3381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00949919 Jy ! Component: 100 - total flux cleaned = 0.0157885 Jy ! Component: 150 - total flux cleaned = 0.0200794 Jy ! Component: 200 - total flux cleaned = 0.0230879 Jy ! Total flux subtracted in 200 components = 0.0230879 Jy ! Clean residual min=-0.002807 max=0.003199 Jy/beam ! Clean residual mean=-0.000009 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.523053 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 = 0.00213904 Jy ! Component: 100 - total flux cleaned = 0.00305506 Jy ! Component: 150 - total flux cleaned = 0.0037467 Jy ! Component: 200 - total flux cleaned = 0.00427556 Jy ! Total flux subtracted in 200 components = 0.00427556 Jy ! Clean residual min=-0.002698 max=0.002738 Jy/beam ! Clean residual mean=-0.000009 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.527328 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 170 components and 0.527328 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.789 mas, bmaj=10.03 mas, bpa=-6.404 degrees ! Estimated noise=1.15374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791184 Jy ! Component: 100 - total flux cleaned = 0.000788184 Jy ! Component: 150 - total flux cleaned = 0.000914883 Jy ! Component: 200 - total flux cleaned = 0.000914691 Jy ! Total flux subtracted in 200 components = 0.000914691 Jy ! Clean residual min=-0.002593 max=0.002625 Jy/beam ! Clean residual mean=-0.000004 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.528243 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 184 components and 0.528243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107054Jy sigma=0.557201 ! Fit after self-cal, rms=0.106969Jy sigma=0.556844 wmodel J1246-2547_S_a_map.mod ! Writing 184 model components to file: J1246-2547_S_a_map.mod wobs J1246-2547_S_a_uvs.fits ! Writing UV FITS file: J1246-2547_S_a_uvs.fits wwins J1246-2547_S_a_map.win ! wwins: Wrote 4 windows to J1246-2547_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 = 0.000493814 Jy ! Component: 100 - total flux cleaned = 0.00063052 Jy ! Component: 150 - total flux cleaned = 0.000673681 Jy ! Component: 200 - total flux cleaned = 0.000672927 Jy ! Component: 250 - total flux cleaned = 0.000632508 Jy ! Component: 300 - total flux cleaned = 0.000714707 Jy ! Component: 350 - total flux cleaned = 0.000951288 Jy ! Component: 400 - total flux cleaned = 0.00118199 Jy ! Component: 450 - total flux cleaned = 0.00125677 Jy ! Component: 500 - total flux cleaned = 0.00121983 Jy ! Component: 550 - total flux cleaned = 0.0014015 Jy ! Component: 600 - total flux cleaned = 0.00140105 Jy ! Component: 650 - total flux cleaned = 0.00147101 Jy ! Component: 700 - total flux cleaned = 0.00143588 Jy ! Component: 750 - total flux cleaned = 0.00133319 Jy ! Component: 800 - total flux cleaned = 0.00119928 Jy ! Component: 850 - total flux cleaned = 0.00113354 Jy ! Component: 900 - total flux cleaned = 0.00106809 Jy ! Component: 950 - total flux cleaned = 0.00100343 Jy ! Component: 1000 - total flux cleaned = 0.000843799 Jy ! Component: 1050 - total flux cleaned = 0.000591891 Jy ! Component: 1100 - total flux cleaned = 0.000654252 Jy ! Component: 1150 - total flux cleaned = 0.000438145 Jy ! Component: 1200 - total flux cleaned = 0.000316385 Jy ! Component: 1250 - total flux cleaned = 0.000225963 Jy ! Component: 1300 - total flux cleaned = -4.16627e-05 Jy ! Component: 1350 - total flux cleaned = -1.15708e-05 Jy ! Component: 1400 - total flux cleaned = -0.000128484 Jy ! Component: 1450 - total flux cleaned = -0.000215112 Jy ! Component: 1500 - total flux cleaned = -0.000329663 Jy ! Component: 1550 - total flux cleaned = -0.000527957 Jy ! Component: 1600 - total flux cleaned = -0.00058413 Jy ! Component: 1650 - total flux cleaned = -0.000806146 Jy ! Component: 1700 - total flux cleaned = -0.000860951 Jy ! Component: 1750 - total flux cleaned = -0.000943041 Jy ! Component: 1800 - total flux cleaned = -0.00102442 Jy ! Component: 1850 - total flux cleaned = -0.00102484 Jy ! Component: 1900 - total flux cleaned = -0.00110516 Jy ! Component: 1950 - total flux cleaned = -0.0012109 Jy ! Component: 2000 - total flux cleaned = -0.00131581 Jy ! Component: 2050 - total flux cleaned = -0.0013418 Jy ! Component: 2100 - total flux cleaned = -0.00136783 Jy ! Component: 2150 - total flux cleaned = -0.00147066 Jy ! Component: 2200 - total flux cleaned = -0.00147055 Jy ! Component: 2250 - total flux cleaned = -0.00152118 Jy ! Component: 2300 - total flux cleaned = -0.00169704 Jy ! Component: 2350 - total flux cleaned = -0.00152233 Jy ! Component: 2400 - total flux cleaned = -0.00169563 Jy ! Component: 2450 - total flux cleaned = -0.00164654 Jy ! Component: 2500 - total flux cleaned = -0.0016957 Jy ! Component: 2550 - total flux cleaned = -0.00179297 Jy ! Component: 2600 - total flux cleaned = -0.00179283 Jy ! Component: 2650 - total flux cleaned = -0.00181694 Jy ! Component: 2700 - total flux cleaned = -0.00184075 Jy ! Component: 2750 - total flux cleaned = -0.00186456 Jy ! Component: 2800 - total flux cleaned = -0.00193507 Jy ! Component: 2850 - total flux cleaned = -0.00188843 Jy ! Component: 2900 - total flux cleaned = -0.00191175 Jy ! Component: 2950 - total flux cleaned = -0.00195793 Jy ! Component: 3000 - total flux cleaned = -0.0021415 Jy ! Component: 3050 - total flux cleaned = -0.00211874 Jy ! Component: 3100 - total flux cleaned = -0.00209599 Jy ! Component: 3150 - total flux cleaned = -0.00207354 Jy ! Component: 3200 - total flux cleaned = -0.00211852 Jy ! Component: 3250 - total flux cleaned = -0.00216309 Jy ! Component: 3300 - total flux cleaned = -0.00207426 Jy ! Component: 3350 - total flux cleaned = -0.00207448 Jy ! Component: 3400 - total flux cleaned = -0.00216265 Jy ! Component: 3450 - total flux cleaned = -0.00222826 Jy ! Component: 3500 - total flux cleaned = -0.00209767 Jy ! Component: 3550 - total flux cleaned = -0.00211937 Jy ! Component: 3600 - total flux cleaned = -0.0020763 Jy ! Component: 3650 - total flux cleaned = -0.00216208 Jy ! Component: 3700 - total flux cleaned = -0.00214068 Jy ! Component: 3750 - total flux cleaned = -0.00209822 Jy ! Component: 3800 - total flux cleaned = -0.00211932 Jy ! Component: 3850 - total flux cleaned = -0.00218232 Jy ! Component: 3900 - total flux cleaned = -0.0021823 Jy ! Component: 3950 - total flux cleaned = -0.00214089 Jy ! Component: 4000 - total flux cleaned = -0.00222378 Jy ! Component: 4050 - total flux cleaned = -0.00220306 Jy ! Total flux subtracted in 4096 components = -0.00228527 Jy ! Clean residual min=-0.001055 max=0.001198 Jy/beam ! Clean residual mean=-0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.525958 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 492 components and 0.525957 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1246-2547_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.789 x 10.03 at -6.404 degrees (North through East) ! Clean map min=-0.0022237 max=0.38492 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1246-2547_S_a_map.fits wmodel /image_prod/ug002_uvm//J1246-2547_S_a_map.mod ! Writing 492 model components to file: /image_prod/ug002_uvm//J1246-2547_S_a_map.mod wobs /image_prod/ug002_uvm//J1246-2547_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1246-2547_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1246-2547_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1246-2547_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.384918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000409252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318965 0.318965 0.637931 1.27586 2.55172 5.10344 10.2069 20.4138 40.8276 81.6551 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.384 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 940.541 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1246-2547_S_a_dfm.log closed on Wed Mar 4 17:08:46 2020