! Started logfile: /image_prod/ug002_uva//J0217+0837_S_dfm.log on Wed Mar 4 19:28:54 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0217+0837_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0217+0837_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.94537 visibilities/baseline/integration-bin. ! Found source: J0217+0837 ! ! 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 6126 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 J0217+0837_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.182917Jy sigma=7.490707 ! Fit after self-cal, rms=0.435023Jy sigma=2.771283 ! 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=2.69 mas, bmaj=6.84 mas, bpa=-6.074 degrees ! Estimated noise=1.89806 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 = 0.438276 Jy ! Component: 100 - total flux cleaned = 0.557584 Jy ! Total flux subtracted in 100 components = 0.557584 Jy ! Clean residual min=-0.023990 max=0.050998 Jy/beam ! Clean residual mean=-0.000020 rms=0.007026 Jy/beam ! Combined flux in latest and established models = 0.557584 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.557584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156413Jy sigma=0.882030 ! Fit after self-cal, rms=0.156161Jy sigma=0.881288 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559876 Jy ! Component: 100 - total flux cleaned = 0.0850436 Jy ! Total flux subtracted in 100 components = 0.0850436 Jy ! Clean residual min=-0.023727 max=0.035904 Jy/beam ! Clean residual mean=-0.000008 rms=0.005424 Jy/beam ! Combined flux in latest and established models = 0.642627 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.642628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130891Jy sigma=0.709346 ! Fit after self-cal, rms=0.130663Jy sigma=0.708657 ! Inverting map ! Added new window around map position (-4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030295 Jy ! Component: 100 - total flux cleaned = 0.0464771 Jy ! Total flux subtracted in 100 components = 0.0464771 Jy ! Clean residual min=-0.021688 max=0.023349 Jy/beam ! Clean residual mean=0.000000 rms=0.004769 Jy/beam ! Combined flux in latest and established models = 0.689105 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.689105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122331Jy sigma=0.655642 ! Fit after self-cal, rms=0.121726Jy sigma=0.652863 ! 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=3.13 mas, bmaj=7.501 mas, bpa=-5.177 degrees ! Estimated noise=1.48268 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 = 0.0152226 Jy ! Component: 100 - total flux cleaned = 0.0172712 Jy ! Component: 150 - total flux cleaned = 0.0172756 Jy ! Component: 200 - total flux cleaned = 0.0175665 Jy ! Total flux subtracted in 200 components = 0.0175665 Jy ! Clean residual min=-0.020289 max=0.020967 Jy/beam ! Clean residual mean=0.000001 rms=0.004196 Jy/beam ! Combined flux in latest and established models = 0.706671 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.706671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118601Jy sigma=0.637400 ! Fit after self-cal, rms=0.118315Jy sigma=0.635968 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.13 x 7.501 at -5.177 degrees (North through East) ! Clean map min=-0.019596 max=0.58002 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.96 KP 0.98 ! LA 1.03 MK 1.07 NL 1.00 OV 1.02 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.98 KP 1.00 ! LA 1.03 MK 1.06 NL 0.93 OV 0.94 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.98 KP 0.98 ! LA 1.03 MK 0.97 NL 0.99 OV 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.118315Jy sigma=0.635968 ! Fit after self-cal, rms=0.113547Jy sigma=0.609681 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=7.485 mas, bpa=-5.104 degrees ! Estimated noise=1.47783 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 = 0.0109134 Jy ! Component: 100 - total flux cleaned = 0.0112333 Jy ! Component: 150 - total flux cleaned = 0.0105573 Jy ! Component: 200 - total flux cleaned = 0.0101504 Jy ! Total flux subtracted in 200 components = 0.0101504 Jy ! Clean residual min=-0.019190 max=0.018123 Jy/beam ! Clean residual mean=0.000011 rms=0.003784 Jy/beam ! Combined flux in latest and established models = 0.716822 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.716822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112077Jy sigma=0.601363 ! Fit after self-cal, rms=0.111872Jy sigma=0.600132 ! 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=0.111872Jy sigma=0.600132 ! Fit after self-cal, rms=0.085652Jy sigma=0.447910 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=7.434 mas, bpa=-4.502 degrees ! Estimated noise=1.48194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147666 Jy ! Component: 100 - total flux cleaned = 0.000685043 Jy ! Component: 150 - total flux cleaned = 0.000678581 Jy ! Component: 200 - total flux cleaned = 0.000818936 Jy ! Total flux subtracted in 200 components = 0.000818936 Jy ! Clean residual min=-0.006516 max=0.012533 Jy/beam ! Clean residual mean=-0.000002 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.71764 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.71764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084768Jy sigma=0.442867 ! Fit after self-cal, rms=0.084768Jy sigma=0.442477 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 (-10.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113902 Jy ! Component: 100 - total flux cleaned = 0.0162842 Jy ! Component: 150 - total flux cleaned = 0.0178563 Jy ! Component: 200 - total flux cleaned = 0.0182455 Jy ! Total flux subtracted in 200 components = 0.0182455 Jy ! Clean residual min=-0.005028 max=0.005671 Jy/beam ! Clean residual mean=0.000000 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.735886 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.735886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083176Jy sigma=0.431162 ! Fit after self-cal, rms=0.083027Jy sigma=0.430242 ! Inverting map ! Added new window around map position (-27, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508305 Jy ! Component: 100 - total flux cleaned = 0.00819184 Jy ! Component: 150 - total flux cleaned = 0.0104798 Jy ! Component: 200 - total flux cleaned = 0.0124992 Jy ! Total flux subtracted in 200 components = 0.0124992 Jy ! Clean residual min=-0.004389 max=0.004357 Jy/beam ! Clean residual mean=-0.000001 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.748385 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.748385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082485Jy sigma=0.426571 ! Fit after self-cal, rms=0.082456Jy sigma=0.426448 ! Inverting map ! Added new window around map position (3.5, 59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309862 Jy ! Component: 100 - total flux cleaned = 0.00404548 Jy ! Component: 150 - total flux cleaned = 0.00456883 Jy ! Component: 200 - total flux cleaned = 0.00504655 Jy ! Total flux subtracted in 200 components = 0.00504655 Jy ! Clean residual min=-0.004096 max=0.003935 Jy/beam ! Clean residual mean=-0.000000 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.753432 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.753432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082063Jy sigma=0.424285 ! Fit after self-cal, rms=0.082044Jy sigma=0.424182 ! 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=0.082044Jy sigma=0.424182 ! Fit after self-cal, rms=0.082376Jy sigma=0.422467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=7.429 mas, bpa=-4.468 degrees ! Estimated noise=1.47965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215807 Jy ! Component: 100 - total flux cleaned = 0.00236522 Jy ! Component: 150 - total flux cleaned = 0.00288802 Jy ! Component: 200 - total flux cleaned = 0.00337076 Jy ! Total flux subtracted in 200 components = 0.00337076 Jy ! Clean residual min=-0.003336 max=0.003351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.756802 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.756802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082119Jy sigma=0.421020 ! Fit after self-cal, rms=0.082106Jy sigma=0.420954 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 = 0.00093342 Jy ! Component: 100 - total flux cleaned = 0.0012967 Jy ! Component: 150 - total flux cleaned = 0.00150454 Jy ! Component: 200 - total flux cleaned = 0.00163464 Jy ! Total flux subtracted in 200 components = 0.00163464 Jy ! Clean residual min=-0.003184 max=0.003189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.758437 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 152 components and 0.758437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081974Jy sigma=0.420263 ! Fit after self-cal, rms=0.081967Jy sigma=0.420242 ! 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=0.081967Jy sigma=0.420242 ! Fit after self-cal, rms=0.081949Jy sigma=0.420071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.895 mas, bmaj=10.71 mas, bpa=-4.292 degrees ! Estimated noise=1.86699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240237 Jy ! Component: 100 - total flux cleaned = 0.00280046 Jy ! Component: 150 - total flux cleaned = 0.00286788 Jy ! Component: 200 - total flux cleaned = 0.0028633 Jy ! Total flux subtracted in 200 components = 0.0028633 Jy ! Clean residual min=-0.002646 max=0.002975 Jy/beam ! Clean residual mean=-0.000003 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.7613 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 170 components and 0.7613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081920Jy sigma=0.419716 ! Fit after self-cal, rms=0.081919Jy sigma=0.419669 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 = 0.000454534 Jy ! Component: 100 - total flux cleaned = 0.000457172 Jy ! Component: 150 - total flux cleaned = 0.000499263 Jy ! Component: 200 - total flux cleaned = 0.000463236 Jy ! Total flux subtracted in 200 components = 0.000463236 Jy ! Clean residual min=-0.002508 max=0.002748 Jy/beam ! Clean residual mean=-0.000003 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.761764 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 187 components and 0.761764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081908Jy sigma=0.419562 ! Fit after self-cal, rms=0.081909Jy sigma=0.419552 ! 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=3.137 mas, bmaj=7.427 mas, bpa=-4.433 degrees ! Estimated noise=1.47863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 7.427 at -4.433 degrees (North through East) ! Clean map min=-0.0028444 max=0.57598 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=0.081909Jy sigma=0.419552 ! Fit after self-cal, rms=0.075682Jy sigma=0.363571 ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=7.43 mas, bpa=-4.436 degrees ! Estimated noise=1.47973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000458598 Jy ! Component: 100 - total flux cleaned = -0.000453643 Jy ! Component: 150 - total flux cleaned = -0.000454781 Jy ! Component: 200 - total flux cleaned = -0.000568662 Jy ! Total flux subtracted in 200 components = -0.000568662 Jy ! Clean residual min=-0.002651 max=0.003073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.761195 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 204 components and 0.761195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075556Jy sigma=0.362901 ! Fit after self-cal, rms=0.075549Jy sigma=0.362882 ! Inverting map ! Added new window around map position (74.5, 80). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224924 Jy ! Component: 100 - total flux cleaned = 0.00238808 Jy ! Component: 150 - total flux cleaned = 0.00270254 Jy ! Component: 200 - total flux cleaned = 0.00288029 Jy ! Total flux subtracted in 200 components = 0.00288029 Jy ! Clean residual min=-0.002544 max=0.002918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.764075 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 219 components and 0.764075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075379Jy sigma=0.361944 ! Fit after self-cal, rms=0.075377Jy sigma=0.361924 ! Inverting map ! Added new window around map position (-58.5, 59.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224884 Jy ! Component: 100 - total flux cleaned = 0.00284271 Jy ! Component: 150 - total flux cleaned = 0.00314323 Jy ! Component: 200 - total flux cleaned = 0.00347398 Jy ! Total flux subtracted in 200 components = 0.00347398 Jy ! Clean residual min=-0.002439 max=0.002467 Jy/beam ! Clean residual mean=-0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.767549 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 236 components and 0.767549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075254Jy sigma=0.361237 ! Fit after self-cal, rms=0.075251Jy sigma=0.361214 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075251Jy sigma=0.361214 ! Fit after self-cal, rms=0.075281Jy sigma=0.361103 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=2.696 mas, bmaj=6.771 mas, bpa=-5.309 degrees ! Estimated noise=1.90474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.439425 Jy ! Component: 100 - total flux cleaned = 0.556428 Jy ! Component: 150 - total flux cleaned = 0.613701 Jy ! Component: 200 - total flux cleaned = 0.646724 Jy ! Total flux subtracted in 200 components = 0.646724 Jy ! Clean residual min=-0.007843 max=0.017146 Jy/beam ! Clean residual mean=-0.000013 rms=0.002536 Jy/beam ! Combined flux in latest and established models = 0.646724 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 0.646724 Jy ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=7.428 mas, bpa=-4.405 degrees ! Estimated noise=1.47911 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 = 0.0282487 Jy ! Component: 100 - total flux cleaned = 0.0472471 Jy ! Component: 150 - total flux cleaned = 0.0604402 Jy ! Component: 200 - total flux cleaned = 0.0698439 Jy ! Total flux subtracted in 200 components = 0.0698439 Jy ! Clean residual min=-0.004844 max=0.005352 Jy/beam ! Clean residual mean=-0.000006 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.716568 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.716568 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=6.897 mas, bmaj=10.71 mas, bpa=-4.299 degrees ! Estimated noise=1.86632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113644 Jy ! Component: 100 - total flux cleaned = 0.0181832 Jy ! Component: 150 - total flux cleaned = 0.0232607 Jy ! Component: 200 - total flux cleaned = 0.0272956 Jy ! Total flux subtracted in 200 components = 0.0272956 Jy ! Clean residual min=-0.003920 max=0.003524 Jy/beam ! Clean residual mean=-0.000005 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.743863 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 = 0.00341848 Jy ! Component: 100 - total flux cleaned = 0.00617592 Jy ! Component: 150 - total flux cleaned = 0.00842257 Jy ! Component: 200 - total flux cleaned = 0.0105436 Jy ! Total flux subtracted in 200 components = 0.0105436 Jy ! Clean residual min=-0.003160 max=0.002882 Jy/beam ! Clean residual mean=-0.000005 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.754407 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 144 components and 0.754407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=7.428 mas, bpa=-4.405 degrees ! Estimated noise=1.47911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245965 Jy ! Component: 100 - total flux cleaned = 0.00376005 Jy ! Component: 150 - total flux cleaned = 0.00481401 Jy ! Component: 200 - total flux cleaned = 0.00557883 Jy ! Total flux subtracted in 200 components = 0.00557883 Jy ! Clean residual min=-0.003104 max=0.003334 Jy/beam ! Clean residual mean=-0.000003 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.759986 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 171 components and 0.759986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075664Jy sigma=0.364287 ! Fit after self-cal, rms=0.075586Jy sigma=0.363841 wmodel J0217+0837_S_map.mod ! Writing 171 model components to file: J0217+0837_S_map.mod wobs J0217+0837_S_uvs.fits ! Writing UV FITS file: J0217+0837_S_uvs.fits wwins J0217+0837_S_map.win ! wwins: Wrote 7 windows to J0217+0837_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 = -0.000120688 Jy ! Component: 100 - total flux cleaned = -0.000122025 Jy ! Component: 150 - total flux cleaned = -7.43958e-05 Jy ! Component: 200 - total flux cleaned = -2.92374e-05 Jy ! Component: 250 - total flux cleaned = -0.00011967 Jy ! Component: 300 - total flux cleaned = -0.000119402 Jy ! Component: 350 - total flux cleaned = -0.000162105 Jy ! Component: 400 - total flux cleaned = -0.000162672 Jy ! Component: 450 - total flux cleaned = -0.000161282 Jy ! Component: 500 - total flux cleaned = -8.20996e-05 Jy ! Component: 550 - total flux cleaned = -0.000120355 Jy ! Component: 600 - total flux cleaned = -8.34277e-05 Jy ! Component: 650 - total flux cleaned = -0.000120468 Jy ! Component: 700 - total flux cleaned = -0.000155998 Jy ! Component: 750 - total flux cleaned = -0.000191766 Jy ! Component: 800 - total flux cleaned = -0.000296146 Jy ! Component: 850 - total flux cleaned = -0.000398506 Jy ! Component: 900 - total flux cleaned = -0.000365759 Jy ! Component: 950 - total flux cleaned = -0.000662967 Jy ! Component: 1000 - total flux cleaned = -0.000695429 Jy ! Component: 1050 - total flux cleaned = -0.000855892 Jy ! Component: 1100 - total flux cleaned = -0.000950715 Jy ! Component: 1150 - total flux cleaned = -0.00113622 Jy ! Component: 1200 - total flux cleaned = -0.0012579 Jy ! Component: 1250 - total flux cleaned = -0.00134758 Jy ! Component: 1300 - total flux cleaned = -0.00140725 Jy ! Component: 1350 - total flux cleaned = -0.00164095 Jy ! Component: 1400 - total flux cleaned = -0.00184286 Jy ! Component: 1450 - total flux cleaned = -0.00195618 Jy ! Component: 1500 - total flux cleaned = -0.00192879 Jy ! Component: 1550 - total flux cleaned = -0.00215099 Jy ! Component: 1600 - total flux cleaned = -0.00217809 Jy ! Component: 1650 - total flux cleaned = -0.00242205 Jy ! Component: 1700 - total flux cleaned = -0.00250166 Jy ! Component: 1750 - total flux cleaned = -0.00255473 Jy ! Component: 1800 - total flux cleaned = -0.00258043 Jy ! Component: 1850 - total flux cleaned = -0.00273551 Jy ! Component: 1900 - total flux cleaned = -0.00283725 Jy ! Component: 1950 - total flux cleaned = -0.00296291 Jy ! Component: 2000 - total flux cleaned = -0.00296286 Jy ! Component: 2050 - total flux cleaned = -0.0031105 Jy ! Component: 2100 - total flux cleaned = -0.00311036 Jy ! Component: 2150 - total flux cleaned = -0.00320673 Jy ! Component: 2200 - total flux cleaned = -0.00325448 Jy ! Component: 2250 - total flux cleaned = -0.00325453 Jy ! Component: 2300 - total flux cleaned = -0.0033941 Jy ! Component: 2350 - total flux cleaned = -0.00341716 Jy ! Component: 2400 - total flux cleaned = -0.00344028 Jy ! Component: 2450 - total flux cleaned = -0.0035977 Jy ! Component: 2500 - total flux cleaned = -0.0036644 Jy ! Component: 2550 - total flux cleaned = -0.00377469 Jy ! Component: 2600 - total flux cleaned = -0.00375296 Jy ! Component: 2650 - total flux cleaned = -0.00386076 Jy ! Component: 2700 - total flux cleaned = -0.00379641 Jy ! Component: 2750 - total flux cleaned = -0.00383892 Jy ! Component: 2800 - total flux cleaned = -0.00398578 Jy ! Component: 2850 - total flux cleaned = -0.0039234 Jy ! Component: 2900 - total flux cleaned = -0.00400623 Jy ! Component: 2950 - total flux cleaned = -0.00400615 Jy ! Component: 3000 - total flux cleaned = -0.00418772 Jy ! Component: 3050 - total flux cleaned = -0.00408746 Jy ! Component: 3100 - total flux cleaned = -0.004147 Jy ! Component: 3150 - total flux cleaned = -0.00410774 Jy ! Component: 3200 - total flux cleaned = -0.00418542 Jy ! Component: 3250 - total flux cleaned = -0.0041081 Jy ! Component: 3300 - total flux cleaned = -0.00414634 Jy ! Component: 3350 - total flux cleaned = -0.00410836 Jy ! Component: 3400 - total flux cleaned = -0.00414601 Jy ! Component: 3450 - total flux cleaned = -0.004239 Jy ! Component: 3500 - total flux cleaned = -0.00427588 Jy ! Component: 3550 - total flux cleaned = -0.00431216 Jy ! Component: 3600 - total flux cleaned = -0.00436674 Jy ! Component: 3650 - total flux cleaned = -0.00436665 Jy ! Component: 3700 - total flux cleaned = -0.00438443 Jy ! Component: 3750 - total flux cleaned = -0.00442 Jy ! Component: 3800 - total flux cleaned = -0.00454323 Jy ! Component: 3850 - total flux cleaned = -0.00454304 Jy ! Component: 3900 - total flux cleaned = -0.00459498 Jy ! Component: 3950 - total flux cleaned = -0.0046122 Jy ! Component: 4000 - total flux cleaned = -0.00464642 Jy ! Component: 4050 - total flux cleaned = -0.00469748 Jy ! Total flux subtracted in 4096 components = -0.00466389 Jy ! Clean residual min=-0.001042 max=0.000899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.755322 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 474 components and 0.755322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0217+0837_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 7.428 at -4.405 degrees (North through East) ! Clean map min=-0.0021446 max=0.5806 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0217+0837_S_map.fits wmodel /image_prod/ug002_uva//J0217+0837_S_map.mod ! Writing 474 model components to file: /image_prod/ug002_uva//J0217+0837_S_map.mod wobs /image_prod/ug002_uva//J0217+0837_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0217+0837_S_uvs.fits wwins /image_prod/ug002_uva//J0217+0837_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0217+0837_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.580603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000303871 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157011 0.157011 0.314023 0.628045 1.25609 2.51218 5.02436 10.0487 20.0975 40.1949 80.3898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.58 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1910.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0217+0837_S_dfm.log closed on Wed Mar 4 19:28:59 2020