! Started logfile: /image_prod/ug002_uva//J0557+2413_S_dfm.log on Wed Mar 4 21:05:51 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_uva//J0557+2413_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0557+2413_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J0557+2413 ! ! 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 44 lines of history. ! ! Reading 9477 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 J0557+2413_S] 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 9 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.393606Jy sigma=7.534730 ! Fit after self-cal, rms=0.286787Jy sigma=1.885241 ! 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=2.558 mas, bmaj=5.829 mas, bpa=-6.376 degrees ! Estimated noise=2.12336 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 = 0.632619 Jy ! Component: 100 - total flux cleaned = 0.863013 Jy ! Total flux subtracted in 100 components = 0.863013 Jy ! Clean residual min=-0.041595 max=0.099418 Jy/beam ! Clean residual mean=-0.000190 rms=0.009622 Jy/beam ! Combined flux in latest and established models = 0.863014 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.863014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224154Jy sigma=1.118669 ! Fit after self-cal, rms=0.223962Jy sigma=1.117794 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106786 Jy ! Component: 100 - total flux cleaned = 0.160702 Jy ! Total flux subtracted in 100 components = 0.160702 Jy ! Clean residual min=-0.024106 max=0.030049 Jy/beam ! Clean residual mean=-0.000066 rms=0.005637 Jy/beam ! Combined flux in latest and established models = 1.02372 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 1.02372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142198Jy sigma=0.707728 ! Fit after self-cal, rms=0.142146Jy sigma=0.707546 ! 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=3.106 mas, bmaj=6.59 mas, bpa=-6.465 degrees ! Estimated noise=1.3539 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 = 0.0465458 Jy ! Component: 100 - total flux cleaned = 0.0739633 Jy ! Component: 150 - total flux cleaned = 0.0913009 Jy ! Component: 200 - total flux cleaned = 0.102525 Jy ! Total flux subtracted in 200 components = 0.102525 Jy ! Clean residual min=-0.023529 max=0.024488 Jy/beam ! Clean residual mean=0.000040 rms=0.005612 Jy/beam ! Combined flux in latest and established models = 1.12624 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 66 components and 1.12624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122066Jy sigma=0.616939 ! Fit after self-cal, rms=0.122042Jy sigma=0.616801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.106 x 6.59 at -6.465 degrees (North through East) ! Clean map min=-0.023123 max=0.84713 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.02 KP 1.04 ! LA 1.10 MK 0.99 NL 0.89 OV 0.91 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 1.02 KP 1.03 ! LA 1.01 MK 1.01 OV 0.90 PT 1.10 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.03 ! LA 1.14 MK 0.99 NL 0.93 OV 0.93 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00 HN 1.01 KP 1.01 ! LA 1.05 MK 1.00 OV 0.92 PT 1.03 ! SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.02 KP 1.02 ! LA 1.10 MK 1.00 NL 0.95 OV 0.89 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.03 KP 1.01 ! LA 1.00 MK 1.00 OV 0.88 PT 1.06 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.122042Jy sigma=0.616801 ! Fit after self-cal, rms=0.093068Jy sigma=0.451931 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=6.652 mas, bpa=-6.781 degrees ! Estimated noise=1.35748 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 = 0.00568296 Jy ! Component: 100 - total flux cleaned = 0.00549684 Jy ! Component: 150 - total flux cleaned = 0.00549904 Jy ! Component: 200 - total flux cleaned = 0.00539486 Jy ! Total flux subtracted in 200 components = 0.00539486 Jy ! Clean residual min=-0.013250 max=0.014992 Jy/beam ! Clean residual mean=-0.000026 rms=0.003111 Jy/beam ! Combined flux in latest and established models = 1.13164 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 1.13164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092020Jy sigma=0.448022 ! Fit after self-cal, rms=0.092053Jy sigma=0.447918 ! 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=0.092053Jy sigma=0.447918 ! Fit after self-cal, rms=0.072618Jy sigma=0.361777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=6.657 mas, bpa=-7.036 degrees ! Estimated noise=1.35309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404846 Jy ! Component: 100 - total flux cleaned = 0.00415612 Jy ! Component: 150 - total flux cleaned = 0.00404001 Jy ! Component: 200 - total flux cleaned = 0.00394182 Jy ! Total flux subtracted in 200 components = 0.00394182 Jy ! Clean residual min=-0.005691 max=0.011760 Jy/beam ! Clean residual mean=-0.000004 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 1.13558 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 1.13558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072097Jy sigma=0.359905 ! Fit after self-cal, rms=0.072108Jy sigma=0.359860 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 (4, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799852 Jy ! Component: 100 - total flux cleaned = 0.00731317 Jy ! Component: 150 - total flux cleaned = 0.0068828 Jy ! Component: 200 - total flux cleaned = 0.00662624 Jy ! Total flux subtracted in 200 components = 0.00662624 Jy ! Clean residual min=-0.004992 max=0.009470 Jy/beam ! Clean residual mean=0.000002 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 1.1422 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 1.1422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070681Jy sigma=0.352489 ! Fit after self-cal, rms=0.070521Jy sigma=0.351366 ! Inverting map ! Added new window around map position (2.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00920441 Jy ! Component: 100 - total flux cleaned = 0.0145771 Jy ! Component: 150 - total flux cleaned = 0.0157199 Jy ! Component: 200 - total flux cleaned = 0.0155856 Jy ! Total flux subtracted in 200 components = 0.0155856 Jy ! Clean residual min=-0.004274 max=0.005863 Jy/beam ! Clean residual mean=0.000010 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 1.15779 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 1.15779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069005Jy sigma=0.343419 ! Fit after self-cal, rms=0.068852Jy sigma=0.342617 ! Inverting map ! Added new window around map position (62.5, 114). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043372 Jy ! Component: 100 - total flux cleaned = 0.00599146 Jy ! Component: 150 - total flux cleaned = 0.00610937 Jy ! Component: 200 - total flux cleaned = 0.00599524 Jy ! Total flux subtracted in 200 components = 0.00599524 Jy ! Clean residual min=-0.004239 max=0.004450 Jy/beam ! Clean residual mean=0.000010 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 1.16378 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 1.16378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068257Jy sigma=0.339850 ! Fit after self-cal, rms=0.068232Jy sigma=0.339746 ! 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=0.068232Jy sigma=0.339746 ! Fit after self-cal, rms=0.067602Jy sigma=0.337324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.093 mas, bmaj=6.656 mas, bpa=-7.121 degrees ! Estimated noise=1.35192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432845 Jy ! Component: 100 - total flux cleaned = 0.00614167 Jy ! Component: 150 - total flux cleaned = 0.00716716 Jy ! Component: 200 - total flux cleaned = 0.00761205 Jy ! Total flux subtracted in 200 components = 0.00761205 Jy ! Clean residual min=-0.003181 max=0.006144 Jy/beam ! Clean residual mean=0.000004 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 1.1714 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 1.1714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067210Jy sigma=0.335499 ! Fit after self-cal, rms=0.067180Jy sigma=0.335329 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 (-4, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027378 Jy ! Component: 100 - total flux cleaned = 0.00220409 Jy ! Component: 150 - total flux cleaned = 0.00202805 Jy ! Component: 200 - total flux cleaned = 0.00210056 Jy ! Total flux subtracted in 200 components = 0.00210056 Jy ! Clean residual min=-0.002748 max=0.002786 Jy/beam ! Clean residual mean=0.000005 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 1.1735 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 1.1735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066779Jy sigma=0.333167 ! Fit after self-cal, rms=0.066762Jy sigma=0.333028 ! 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=0.066762Jy sigma=0.333028 ! Fit after self-cal, rms=0.066553Jy sigma=0.332380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.606 mas, bmaj=9.795 mas, bpa=-4.898 degrees ! Estimated noise=1.85866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320079 Jy ! Component: 100 - total flux cleaned = 0.00428596 Jy ! Component: 150 - total flux cleaned = 0.00423565 Jy ! Component: 200 - total flux cleaned = 0.00410253 Jy ! Total flux subtracted in 200 components = 0.00410253 Jy ! Clean residual min=-0.002555 max=0.002788 Jy/beam ! Clean residual mean=0.000006 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 1.1776 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 181 components and 1.1776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066392Jy sigma=0.331639 ! Fit after self-cal, rms=0.066386Jy sigma=0.331577 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 = 0.000540645 Jy ! Component: 100 - total flux cleaned = 0.00042924 Jy ! Component: 150 - total flux cleaned = 0.00036239 Jy ! Component: 200 - total flux cleaned = 0.000272108 Jy ! Total flux subtracted in 200 components = 0.000272108 Jy ! Clean residual min=-0.002548 max=0.002735 Jy/beam ! Clean residual mean=0.000008 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 1.17787 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 200 components and 1.17787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066358Jy sigma=0.331517 ! Fit after self-cal, rms=0.066359Jy sigma=0.331504 ! 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=3.089 mas, bmaj=6.654 mas, bpa=-7.148 degrees ! Estimated noise=1.35138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.089 x 6.654 at -7.148 degrees (North through East) ! Clean map min=-0.0030777 max=0.84356 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066359Jy sigma=0.331504 ! Fit after self-cal, rms=0.059405Jy sigma=0.290604 ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=6.653 mas, bpa=-7.15 degrees ! Estimated noise=1.35125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199025 Jy ! Component: 100 - total flux cleaned = 0.00268605 Jy ! Component: 150 - total flux cleaned = 0.00324306 Jy ! Component: 200 - total flux cleaned = 0.00360759 Jy ! Total flux subtracted in 200 components = 0.00360759 Jy ! Clean residual min=-0.002136 max=0.002142 Jy/beam ! Clean residual mean=0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 1.18148 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 222 components and 1.18148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059294Jy sigma=0.289972 ! Fit after self-cal, rms=0.059292Jy sigma=0.289953 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039602 Jy ! Component: 100 - total flux cleaned = 0.000597053 Jy ! Component: 150 - total flux cleaned = 0.000636821 Jy ! Component: 200 - total flux cleaned = 0.00081748 Jy ! Total flux subtracted in 200 components = 0.00081748 Jy ! Clean residual min=-0.002049 max=0.002042 Jy/beam ! Clean residual mean=0.000005 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 1.1823 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 237 components and 1.1823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059247Jy sigma=0.289669 ! Fit after self-cal, rms=0.059246Jy sigma=0.289660 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059246Jy sigma=0.289660 ! Fit after self-cal, rms=0.059204Jy sigma=0.289555 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=2.543 mas, bmaj=5.88 mas, bpa=-6.947 degrees ! Estimated noise=2.10842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.630551 Jy ! Component: 100 - total flux cleaned = 0.86494 Jy ! Component: 150 - total flux cleaned = 0.973696 Jy ! Component: 200 - total flux cleaned = 1.03066 Jy ! Total flux subtracted in 200 components = 1.03066 Jy ! Clean residual min=-0.011297 max=0.029651 Jy/beam ! Clean residual mean=-0.000090 rms=0.003412 Jy/beam ! Combined flux in latest and established models = 1.03066 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 1.03066 Jy ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=6.651 mas, bpa=-7.16 degrees ! Estimated noise=1.35129 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 = 0.049762 Jy ! Component: 100 - total flux cleaned = 0.0781745 Jy ! Component: 150 - total flux cleaned = 0.0971667 Jy ! Component: 200 - total flux cleaned = 0.111027 Jy ! Total flux subtracted in 200 components = 0.111027 Jy ! Clean residual min=-0.004434 max=0.007936 Jy/beam ! Clean residual mean=-0.000027 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 1.14169 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 60 components and 1.14169 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010333 Jy ! Component: 100 - total flux cleaned = 0.0182119 Jy ! Component: 150 - total flux cleaned = 0.0243315 Jy ! Component: 200 - total flux cleaned = 0.0292867 Jy ! Total flux subtracted in 200 components = 0.0292867 Jy ! Clean residual min=-0.002990 max=0.003320 Jy/beam ! Clean residual mean=-0.000004 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 1.17098 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 97 components and 1.17098 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=6.597 mas, bmaj=9.788 mas, bpa=-4.926 degrees ! Estimated noise=1.86245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671131 Jy ! Component: 100 - total flux cleaned = 0.0108026 Jy ! Component: 150 - total flux cleaned = 0.0123208 Jy ! Component: 200 - total flux cleaned = 0.0131191 Jy ! Total flux subtracted in 200 components = 0.0131191 Jy ! Clean residual min=-0.002529 max=0.002682 Jy/beam ! Clean residual mean=0.000006 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 1.18409 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 = 0.000574432 Jy ! Component: 100 - total flux cleaned = 0.000854324 Jy ! Component: 150 - total flux cleaned = 0.000913858 Jy ! Component: 200 - total flux cleaned = 0.00096917 Jy ! Total flux subtracted in 200 components = 0.00096917 Jy ! Clean residual min=-0.002264 max=0.002440 Jy/beam ! Clean residual mean=0.000007 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 1.18506 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 171 components and 1.18506 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=6.651 mas, bpa=-7.16 degrees ! Estimated noise=1.35129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000599421 Jy ! Component: 100 - total flux cleaned = 0.000211867 Jy ! Component: 150 - total flux cleaned = 0.000826587 Jy ! Component: 200 - total flux cleaned = 0.00114417 Jy ! Total flux subtracted in 200 components = 0.00114417 Jy ! Clean residual min=-0.002534 max=0.002636 Jy/beam ! Clean residual mean=0.000003 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 1.18621 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 195 components and 1.18621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059717Jy sigma=0.291741 ! Fit after self-cal, rms=0.059683Jy sigma=0.291526 wmodel J0557+2413_S_map.mod ! Writing 195 model components to file: J0557+2413_S_map.mod wobs J0557+2413_S_uvs.fits ! Writing UV FITS file: J0557+2413_S_uvs.fits wwins J0557+2413_S_map.win ! wwins: Wrote 5 windows to J0557+2413_S_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 = 0.000713964 Jy ! Component: 100 - total flux cleaned = 0.00105558 Jy ! Component: 150 - total flux cleaned = 0.00129784 Jy ! Component: 200 - total flux cleaned = 0.00156953 Jy ! Component: 250 - total flux cleaned = 0.00171951 Jy ! Component: 300 - total flux cleaned = 0.0017197 Jy ! Component: 350 - total flux cleaned = 0.00168493 Jy ! Component: 400 - total flux cleaned = 0.00165116 Jy ! Component: 450 - total flux cleaned = 0.00161867 Jy ! Component: 500 - total flux cleaned = 0.00178311 Jy ! Component: 550 - total flux cleaned = 0.00168668 Jy ! Component: 600 - total flux cleaned = 0.00181291 Jy ! Component: 650 - total flux cleaned = 0.00181333 Jy ! Component: 700 - total flux cleaned = 0.00190446 Jy ! Component: 750 - total flux cleaned = 0.00187451 Jy ! Component: 800 - total flux cleaned = 0.0019332 Jy ! Component: 850 - total flux cleaned = 0.00187503 Jy ! Component: 900 - total flux cleaned = 0.00193177 Jy ! Component: 950 - total flux cleaned = 0.00184819 Jy ! Component: 1000 - total flux cleaned = 0.00187559 Jy ! Component: 1050 - total flux cleaned = 0.00174071 Jy ! Component: 1100 - total flux cleaned = 0.00182088 Jy ! Component: 1150 - total flux cleaned = 0.00182139 Jy ! Component: 1200 - total flux cleaned = 0.00189924 Jy ! Component: 1250 - total flux cleaned = 0.00192466 Jy ! Component: 1300 - total flux cleaned = 0.00194922 Jy ! Component: 1350 - total flux cleaned = 0.00192502 Jy ! Component: 1400 - total flux cleaned = 0.0019252 Jy ! Component: 1450 - total flux cleaned = 0.00197337 Jy ! Component: 1500 - total flux cleaned = 0.0020206 Jy ! Component: 1550 - total flux cleaned = 0.00209086 Jy ! Component: 1600 - total flux cleaned = 0.00204436 Jy ! Component: 1650 - total flux cleaned = 0.00209053 Jy ! Component: 1700 - total flux cleaned = 0.00211351 Jy ! Component: 1750 - total flux cleaned = 0.00218051 Jy ! Component: 1800 - total flux cleaned = 0.00215836 Jy ! Component: 1850 - total flux cleaned = 0.00222372 Jy ! Component: 1900 - total flux cleaned = 0.00222397 Jy ! Component: 1950 - total flux cleaned = 0.00224554 Jy ! Component: 2000 - total flux cleaned = 0.0022457 Jy ! Component: 2050 - total flux cleaned = 0.00230853 Jy ! Component: 2100 - total flux cleaned = 0.00230865 Jy ! Component: 2150 - total flux cleaned = 0.00243097 Jy ! Component: 2200 - total flux cleaned = 0.00239004 Jy ! Component: 2250 - total flux cleaned = 0.00242993 Jy ! Component: 2300 - total flux cleaned = 0.00244985 Jy ! Component: 2350 - total flux cleaned = 0.00252807 Jy ! Component: 2400 - total flux cleaned = 0.00252801 Jy ! Component: 2450 - total flux cleaned = 0.00245112 Jy ! Component: 2500 - total flux cleaned = 0.00241313 Jy ! Component: 2550 - total flux cleaned = 0.00248863 Jy ! Component: 2600 - total flux cleaned = 0.0024887 Jy ! Component: 2650 - total flux cleaned = 0.00248863 Jy ! Component: 2700 - total flux cleaned = 0.00250691 Jy ! Component: 2750 - total flux cleaned = 0.00259757 Jy ! Component: 2800 - total flux cleaned = 0.00250784 Jy ! Component: 2850 - total flux cleaned = 0.00256118 Jy ! Component: 2900 - total flux cleaned = 0.00254373 Jy ! Component: 2950 - total flux cleaned = 0.00252622 Jy ! Component: 3000 - total flux cleaned = 0.0025781 Jy ! Component: 3050 - total flux cleaned = 0.002595 Jy ! Component: 3100 - total flux cleaned = 0.00259496 Jy ! Component: 3150 - total flux cleaned = 0.00257793 Jy ! Component: 3200 - total flux cleaned = 0.00257779 Jy ! Component: 3250 - total flux cleaned = 0.00254462 Jy ! Component: 3300 - total flux cleaned = 0.00257782 Jy ! Component: 3350 - total flux cleaned = 0.00252877 Jy ! Component: 3400 - total flux cleaned = 0.00257723 Jy ! Component: 3450 - total flux cleaned = 0.00257736 Jy ! Component: 3500 - total flux cleaned = 0.0025453 Jy ! Component: 3550 - total flux cleaned = 0.00252948 Jy ! Component: 3600 - total flux cleaned = 0.00251373 Jy ! Component: 3650 - total flux cleaned = 0.00245172 Jy ! Component: 3700 - total flux cleaned = 0.00243635 Jy ! Component: 3750 - total flux cleaned = 0.00242106 Jy ! Component: 3800 - total flux cleaned = 0.00245167 Jy ! Component: 3850 - total flux cleaned = 0.00242143 Jy ! Component: 3900 - total flux cleaned = 0.0024213 Jy ! Component: 3950 - total flux cleaned = 0.00237693 Jy ! Component: 4000 - total flux cleaned = 0.00243576 Jy ! Component: 4050 - total flux cleaned = 0.00231887 Jy ! Total flux subtracted in 4096 components = 0.002319 Jy ! Clean residual min=-0.000853 max=0.000867 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 1.18853 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 494 components and 1.18853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0557+2413_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 6.651 at -7.16 degrees (North through East) ! Clean map min=-0.0016062 max=0.84483 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0557+2413_S_map.fits wmodel /image_prod/ug002_uva//J0557+2413_S_map.mod ! Writing 494 model components to file: /image_prod/ug002_uva//J0557+2413_S_map.mod wobs /image_prod/ug002_uva//J0557+2413_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0557+2413_S_uvs.fits wwins /image_prod/ug002_uva//J0557+2413_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0557+2413_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.844826 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0901082 0.0901082 0.180216 0.360433 0.720865 1.44173 2.88346 5.76692 11.5338 23.0677 46.1354 92.2708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.844 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3329.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0557+2413_S_dfm.log closed on Wed Mar 4 21:05:56 2020