! Started logfile: /scr/pima/rv121_uvs/J0503+0203_X_dfm.log on Sat Jul 28 00:38:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv121_uvs/J0503+0203_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0503+0203_X_uva.fits ! AN table 1: 29 integrations on 3 of 3 possible baselines. ! AN table 2: 18 integrations on 3 of 3 possible baselines. ! AN table 3: 9 integrations on 3 of 3 possible baselines. ! AN table 4: 17 integrations on 6 of 6 possible baselines. ! AN table 5: 27 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.558923 visibilities/baseline/integration-bin. ! Found source: J0503+0203 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 3320 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0503+0203_X] 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 0.200x0.200 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 6 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! A total of 140 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! A total of 140 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! A total of 140 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! A total of 140 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.108695Jy sigma=17.237502 ! Fit after self-cal, rms=0.610056Jy sigma=9.857185 ! 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=0.7862 mas, bmaj=1.822 mas, bpa=-13.68 degrees ! Estimated noise=1.2319 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 = 0.292557 Jy ! Component: 100 - total flux cleaned = 0.408293 Jy ! Total flux subtracted in 100 components = 0.408293 Jy ! Clean residual min=-0.044711 max=0.161679 Jy/beam ! Clean residual mean=-0.000051 rms=0.010544 Jy/beam ! Combined flux in latest and established models = 0.408293 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.408293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290746Jy sigma=4.538712 ! Fit after self-cal, rms=0.290199Jy sigma=4.531812 ! Inverting map ! Added new window around map position (-1.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13594 Jy ! Component: 100 - total flux cleaned = 0.209279 Jy ! Total flux subtracted in 100 components = 0.209279 Jy ! Clean residual min=-0.030343 max=0.069977 Jy/beam ! Clean residual mean=-0.000031 rms=0.006969 Jy/beam ! Combined flux in latest and established models = 0.617572 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.617572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201972Jy sigma=3.087984 ! Fit after self-cal, rms=0.179793Jy sigma=2.768118 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0749734 Jy ! Component: 100 - total flux cleaned = 0.115617 Jy ! Total flux subtracted in 100 components = 0.115617 Jy ! Clean residual min=-0.020410 max=0.038817 Jy/beam ! Clean residual mean=-0.000014 rms=0.004442 Jy/beam ! Combined flux in latest and established models = 0.733189 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.733189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133571Jy sigma=2.004321 ! Fit after self-cal, rms=0.125353Jy sigma=1.893793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384021 Jy ! Component: 100 - total flux cleaned = 0.0610652 Jy ! Total flux subtracted in 100 components = 0.0610652 Jy ! Clean residual min=-0.015729 max=0.030269 Jy/beam ! Clean residual mean=-0.000005 rms=0.003447 Jy/beam ! Combined flux in latest and established models = 0.794254 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.794254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107882Jy sigma=1.600198 ! Fit after self-cal, rms=0.105579Jy sigma=1.570451 ! Inverting map ! Added new window around map position (0.4, -7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301066 Jy ! Component: 100 - total flux cleaned = 0.0507172 Jy ! Total flux subtracted in 100 components = 0.0507172 Jy ! Clean residual min=-0.012704 max=0.024135 Jy/beam ! Clean residual mean=-0.000004 rms=0.002833 Jy/beam ! Combined flux in latest and established models = 0.844971 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.844971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094864Jy sigma=1.379915 ! Fit after self-cal, rms=0.093842Jy sigma=1.367635 ! Inverting map ! Added new window around map position (-2, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219027 Jy ! Component: 100 - total flux cleaned = 0.0371172 Jy ! Total flux subtracted in 100 components = 0.0371172 Jy ! Clean residual min=-0.011416 max=0.013863 Jy/beam ! Clean residual mean=-0.000004 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.882088 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.882088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088102Jy sigma=1.259920 ! Fit after self-cal, rms=0.087458Jy sigma=1.251941 ! Inverting map ! Added new window around map position (-1, -8.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156281 Jy ! Component: 100 - total flux cleaned = 0.0250441 Jy ! Total flux subtracted in 100 components = 0.0250441 Jy ! Clean residual min=-0.010090 max=0.012281 Jy/beam ! Clean residual mean=-0.000005 rms=0.002299 Jy/beam ! Combined flux in latest and established models = 0.907132 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.907133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084279Jy sigma=1.188918 ! Fit after self-cal, rms=0.083922Jy sigma=1.185004 ! 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=0.8914 mas, bmaj=2.048 mas, bpa=-20.1 degrees ! Estimated noise=0.992343 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 = 0.0166082 Jy ! Component: 100 - total flux cleaned = 0.0280122 Jy ! Component: 150 - total flux cleaned = 0.0368892 Jy ! Component: 200 - total flux cleaned = 0.0421625 Jy ! Total flux subtracted in 200 components = 0.0421625 Jy ! Clean residual min=-0.010765 max=0.012034 Jy/beam ! Clean residual mean=-0.000014 rms=0.002654 Jy/beam ! Combined flux in latest and established models = 0.949295 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 97 components and 0.949295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079932Jy sigma=1.106411 ! Fit after self-cal, rms=0.079285Jy sigma=1.098080 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8914 x 2.048 at -20.1 degrees (North through East) ! Clean map min=-0.0096632 max=0.33441 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* SC 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* OV 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.77 NY 1.22 SC 1.09 WZ 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.00 HN 1.00 KP 1.00 ! LA 0.97 MK 0.98 NL 0.98 OV 1.01 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* SC 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* OV 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.79 NY 1.12 SC 1.10 WZ 1.04 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.01 HN 1.02 KP 1.01 ! LA 0.98 MK 1.00 NL 0.99 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* SC 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* OV 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.91 NY 1.19 SC 1.05 WZ 0.89 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 1.01 HN 1.01 KP 0.99 ! LA 1.02 MK 1.00 NL 1.01 OV 1.01 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* SC 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* OV 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.85 NY 1.13 SC 1.08 WZ 0.97 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.04 HN 1.00 KP 1.03 ! LA 1.01 MK 1.04 NL 1.03 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.079285Jy sigma=1.098080 ! Fit after self-cal, rms=0.073772Jy sigma=1.123564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9971 mas, bmaj=2.04 mas, bpa=-12.55 degrees ! Estimated noise=1.10532 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 = 0.00707942 Jy ! Component: 100 - total flux cleaned = 0.0107679 Jy ! Component: 150 - total flux cleaned = 0.0139628 Jy ! Component: 200 - total flux cleaned = 0.0167574 Jy ! Total flux subtracted in 200 components = 0.0167574 Jy ! Clean residual min=-0.007783 max=0.009309 Jy/beam ! Clean residual mean=-0.000008 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.966053 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.966053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071245Jy sigma=1.075359 ! Fit after self-cal, rms=0.071244Jy sigma=1.072053 ! Inverting map ! Added new window around map position (-3, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455325 Jy ! Component: 100 - total flux cleaned = 0.00638941 Jy ! Component: 150 - total flux cleaned = 0.00824335 Jy ! Component: 200 - total flux cleaned = 0.00991523 Jy ! Total flux subtracted in 200 components = 0.00991523 Jy ! Clean residual min=-0.006845 max=0.007891 Jy/beam ! Clean residual mean=-0.000007 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.975968 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.975968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069398Jy sigma=1.037776 ! Fit after self-cal, rms=0.069145Jy sigma=1.034058 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069145Jy sigma=1.034058 ! Fit after self-cal, rms=0.067860Jy sigma=1.008274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9971 mas, bmaj=2.042 mas, bpa=-12.3 degrees ! Estimated noise=1.10388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333427 Jy ! Component: 100 - total flux cleaned = 0.00500471 Jy ! Component: 150 - total flux cleaned = 0.0068827 Jy ! Component: 200 - total flux cleaned = 0.00841569 Jy ! Total flux subtracted in 200 components = 0.00841569 Jy ! Clean residual min=-0.005804 max=0.006788 Jy/beam ! Clean residual mean=-0.000003 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.984383 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.984383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066653Jy sigma=0.985354 ! Fit after self-cal, rms=0.066418Jy sigma=0.982253 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 (-31.6, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343129 Jy ! Component: 100 - total flux cleaned = 0.00380666 Jy ! Component: 150 - total flux cleaned = 0.0048258 Jy ! Component: 200 - total flux cleaned = 0.00623284 Jy ! Total flux subtracted in 200 components = 0.00623284 Jy ! Clean residual min=-0.005219 max=0.005301 Jy/beam ! Clean residual mean=-0.000003 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.990616 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.990616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065332Jy sigma=0.962973 ! Fit after self-cal, rms=0.065228Jy sigma=0.961404 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065228Jy sigma=0.961404 ! Fit after self-cal, rms=0.063907Jy sigma=0.939843 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9971 mas, bmaj=2.047 mas, bpa=-12.28 degrees ! Estimated noise=1.10082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812267 Jy ! Component: 100 - total flux cleaned = 0.00219651 Jy ! Component: 150 - total flux cleaned = 0.00332293 Jy ! Component: 200 - total flux cleaned = 0.004369 Jy ! Total flux subtracted in 200 components = 0.004369 Jy ! Clean residual min=-0.004806 max=0.004628 Jy/beam ! Clean residual mean=-0.000001 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.994985 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 0.994985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063214Jy sigma=0.927173 ! Fit after self-cal, rms=0.063097Jy sigma=0.925755 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 = 0.000102048 Jy ! Component: 100 - total flux cleaned = 0.000991354 Jy ! Component: 150 - total flux cleaned = 0.00193757 Jy ! Component: 200 - total flux cleaned = 0.00260779 Jy ! Total flux subtracted in 200 components = 0.00260779 Jy ! Clean residual min=-0.004481 max=0.004393 Jy/beam ! Clean residual mean=-0.000001 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.997593 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.997593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062618Jy sigma=0.917019 ! Fit after self-cal, rms=0.062507Jy sigma=0.915917 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062507Jy sigma=0.915917 ! Fit after self-cal, rms=0.062447Jy sigma=0.915218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=3.229 mas, bpa=6.127 degrees ! Estimated noise=1.34901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165298 Jy ! Component: 100 - total flux cleaned = 0.00302298 Jy ! Component: 150 - total flux cleaned = 0.00451627 Jy ! Component: 200 - total flux cleaned = 0.00557733 Jy ! Total flux subtracted in 200 components = 0.00557733 Jy ! Clean residual min=-0.003998 max=0.004346 Jy/beam ! Clean residual mean=-0.000004 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 1.00317 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 1.00317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062180Jy sigma=0.909583 ! Fit after self-cal, rms=0.062127Jy sigma=0.908015 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 = 0.000103994 Jy ! Component: 100 - total flux cleaned = 0.000870007 Jy ! Component: 150 - total flux cleaned = 0.0015229 Jy ! Component: 200 - total flux cleaned = 0.00188627 Jy ! Total flux subtracted in 200 components = 0.00188627 Jy ! Clean residual min=-0.003743 max=0.004045 Jy/beam ! Clean residual mean=-0.000004 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 1.00506 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 1.00506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061932Jy sigma=0.904332 ! Fit after self-cal, rms=0.061858Jy sigma=0.903115 ! Inverting map ! Added new window around map position (-4.6, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302591 Jy ! Component: 100 - total flux cleaned = 0.00394681 Jy ! Component: 150 - total flux cleaned = 0.00429801 Jy ! Component: 200 - total flux cleaned = 0.00437569 Jy ! Total flux subtracted in 200 components = 0.00437569 Jy ! Clean residual min=-0.003466 max=0.003718 Jy/beam ! Clean residual mean=-0.000006 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 1.00943 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 211 components and 1.00943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061535Jy sigma=0.897450 ! Fit after self-cal, rms=0.061477Jy sigma=0.896470 ! 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=0.9973 mas, bmaj=2.048 mas, bpa=-12.26 degrees ! Estimated noise=1.09911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9973 x 2.048 at -12.26 degrees (North through East) ! Clean map min=-0.0044524 max=0.33495 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=0.8266 mas, bmaj=1.87 mas, bpa=-10.51 degrees ! Estimated noise=1.33328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.322325 Jy ! Component: 100 - total flux cleaned = 0.48492 Jy ! Component: 150 - total flux cleaned = 0.583461 Jy ! Component: 200 - total flux cleaned = 0.649056 Jy ! Total flux subtracted in 200 components = 0.649056 Jy ! Clean residual min=-0.022607 max=0.036051 Jy/beam ! Clean residual mean=-0.000019 rms=0.004567 Jy/beam ! Combined flux in latest and established models = 0.649056 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.649056 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=2.048 mas, bpa=-12.26 degrees ! Estimated noise=1.09911 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 = 0.0704012 Jy ! Component: 100 - total flux cleaned = 0.119993 Jy ! Component: 150 - total flux cleaned = 0.158975 Jy ! Component: 200 - total flux cleaned = 0.190395 Jy ! Total flux subtracted in 200 components = 0.190395 Jy ! Clean residual min=-0.014037 max=0.020581 Jy/beam ! Clean residual mean=-0.000015 rms=0.003605 Jy/beam ! Combined flux in latest and established models = 0.839452 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 71 components and 0.839452 Jy ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256971 Jy ! Component: 100 - total flux cleaned = 0.0466676 Jy ! Component: 150 - total flux cleaned = 0.0640547 Jy ! Component: 200 - total flux cleaned = 0.0785544 Jy ! Total flux subtracted in 200 components = 0.0785544 Jy ! Clean residual min=-0.008810 max=0.009673 Jy/beam ! Clean residual mean=-0.000007 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.918006 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 0.918006 Jy ! Inverting map ! Added new window around map position (-0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122734 Jy ! Component: 100 - total flux cleaned = 0.0225666 Jy ! Component: 150 - total flux cleaned = 0.0312985 Jy ! Component: 200 - total flux cleaned = 0.0388657 Jy ! Total flux subtracted in 200 components = 0.0388657 Jy ! Clean residual min=-0.006637 max=0.006561 Jy/beam ! Clean residual mean=-0.000004 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.956871 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 129 components and 0.956872 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=3.229 mas, bpa=6.127 degrees ! Estimated noise=1.34901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105438 Jy ! Component: 100 - total flux cleaned = 0.0184607 Jy ! Component: 150 - total flux cleaned = 0.0248169 Jy ! Component: 200 - total flux cleaned = 0.0300279 Jy ! Total flux subtracted in 200 components = 0.0300279 Jy ! Clean residual min=-0.005451 max=0.004901 Jy/beam ! Clean residual mean=-0.000006 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.986899 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 = 0.0043639 Jy ! Component: 100 - total flux cleaned = 0.00805624 Jy ! Component: 150 - total flux cleaned = 0.0111966 Jy ! Component: 200 - total flux cleaned = 0.0132661 Jy ! Total flux subtracted in 200 components = 0.0132661 Jy ! Clean residual min=-0.004125 max=0.003708 Jy/beam ! Clean residual mean=-0.000006 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 1.00017 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 204 components and 1.00017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=2.048 mas, bpa=-12.26 degrees ! Estimated noise=1.09911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112724 Jy ! Component: 100 - total flux cleaned = -0.000175054 Jy ! Component: 150 - total flux cleaned = 0.000575122 Jy ! Component: 200 - total flux cleaned = 0.0011529 Jy ! Total flux subtracted in 200 components = 0.0011529 Jy ! Clean residual min=-0.004310 max=0.003845 Jy/beam ! Clean residual mean=-0.000004 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.00132 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 228 components and 1.00132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061027Jy sigma=0.884289 ! Fit after self-cal, rms=0.060442Jy sigma=0.876972 wmodel J0503+0203_X_map.mod ! Writing 228 model components to file: J0503+0203_X_map.mod wobs J0503+0203_X_uvs.fits ! Writing UV FITS file: J0503+0203_X_uvs.fits wwins J0503+0203_X_map.win ! wwins: Wrote 10 windows to J0503+0203_X_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 = -0.000619772 Jy ! Component: 100 - total flux cleaned = -0.000881452 Jy ! Component: 150 - total flux cleaned = -0.00132383 Jy ! Component: 200 - total flux cleaned = -0.00162979 Jy ! Component: 250 - total flux cleaned = -0.00204746 Jy ! Component: 300 - total flux cleaned = -0.00228035 Jy ! Component: 350 - total flux cleaned = -0.0025085 Jy ! Component: 400 - total flux cleaned = -0.00267571 Jy ! Component: 450 - total flux cleaned = -0.00289641 Jy ! Component: 500 - total flux cleaned = -0.00327395 Jy ! Component: 550 - total flux cleaned = -0.00348577 Jy ! Component: 600 - total flux cleaned = -0.00364199 Jy ! Component: 650 - total flux cleaned = -0.00379721 Jy ! Component: 700 - total flux cleaned = -0.00400021 Jy ! Component: 750 - total flux cleaned = -0.0042014 Jy ! Component: 800 - total flux cleaned = -0.00444978 Jy ! Component: 850 - total flux cleaned = -0.00464657 Jy ! Component: 900 - total flux cleaned = -0.00493692 Jy ! Component: 950 - total flux cleaned = -0.00503145 Jy ! Component: 1000 - total flux cleaned = -0.00522077 Jy ! Component: 1050 - total flux cleaned = -0.00526728 Jy ! Component: 1100 - total flux cleaned = -0.00536067 Jy ! Component: 1150 - total flux cleaned = -0.00545229 Jy ! Component: 1200 - total flux cleaned = -0.00567859 Jy ! Component: 1250 - total flux cleaned = -0.00567918 Jy ! Component: 1300 - total flux cleaned = -0.00594512 Jy ! Component: 1350 - total flux cleaned = -0.00616529 Jy ! Component: 1400 - total flux cleaned = -0.00620878 Jy ! Component: 1450 - total flux cleaned = -0.00651036 Jy ! Component: 1500 - total flux cleaned = -0.00646777 Jy ! Component: 1550 - total flux cleaned = -0.00689119 Jy ! Component: 1600 - total flux cleaned = -0.00701721 Jy ! Component: 1650 - total flux cleaned = -0.00735054 Jy ! Component: 1700 - total flux cleaned = -0.0073505 Jy ! Component: 1750 - total flux cleaned = -0.00771934 Jy ! Component: 1800 - total flux cleaned = -0.00784102 Jy ! Component: 1850 - total flux cleaned = -0.00804249 Jy ! Component: 1900 - total flux cleaned = -0.00824221 Jy ! Component: 1950 - total flux cleaned = -0.00863785 Jy ! Component: 2000 - total flux cleaned = -0.0087164 Jy ! Component: 2050 - total flux cleaned = -0.00895 Jy ! Component: 2100 - total flux cleaned = -0.00894977 Jy ! Component: 2150 - total flux cleaned = -0.00906509 Jy ! Component: 2200 - total flux cleaned = -0.00929455 Jy ! Component: 2250 - total flux cleaned = -0.00929459 Jy ! Component: 2300 - total flux cleaned = -0.00948261 Jy ! Component: 2350 - total flux cleaned = -0.00959477 Jy ! Component: 2400 - total flux cleaned = -0.00985437 Jy ! Component: 2450 - total flux cleaned = -0.00978043 Jy ! Component: 2500 - total flux cleaned = -0.0098541 Jy ! Component: 2550 - total flux cleaned = -0.00996376 Jy ! Component: 2600 - total flux cleaned = -0.0100001 Jy ! Component: 2650 - total flux cleaned = -0.0101797 Jy ! Component: 2700 - total flux cleaned = -0.0101083 Jy ! Component: 2750 - total flux cleaned = -0.0103565 Jy ! Component: 2800 - total flux cleaned = -0.0102857 Jy ! Component: 2850 - total flux cleaned = -0.0104262 Jy ! Component: 2900 - total flux cleaned = -0.0103915 Jy ! Component: 2950 - total flux cleaned = -0.0102528 Jy ! Component: 3000 - total flux cleaned = -0.0103911 Jy ! Component: 3050 - total flux cleaned = -0.0104597 Jy ! Component: 3100 - total flux cleaned = -0.0105959 Jy ! Component: 3150 - total flux cleaned = -0.0105278 Jy ! Component: 3200 - total flux cleaned = -0.0106962 Jy ! Component: 3250 - total flux cleaned = -0.0107295 Jy ! Component: 3300 - total flux cleaned = -0.0108961 Jy ! Component: 3350 - total flux cleaned = -0.0110286 Jy ! Component: 3400 - total flux cleaned = -0.0111935 Jy ! Component: 3450 - total flux cleaned = -0.011128 Jy ! Component: 3500 - total flux cleaned = -0.0112912 Jy ! Component: 3550 - total flux cleaned = -0.0114535 Jy ! Component: 3600 - total flux cleaned = -0.0115182 Jy ! Component: 3650 - total flux cleaned = -0.0116142 Jy ! Component: 3700 - total flux cleaned = -0.0116143 Jy ! Component: 3750 - total flux cleaned = -0.0118689 Jy ! Component: 3800 - total flux cleaned = -0.0116156 Jy ! Component: 3850 - total flux cleaned = -0.0118679 Jy ! Component: 3900 - total flux cleaned = -0.0118679 Jy ! Component: 3950 - total flux cleaned = -0.0118993 Jy ! Component: 4000 - total flux cleaned = -0.0120235 Jy ! Component: 4050 - total flux cleaned = -0.0121471 Jy ! Total flux subtracted in 4096 components = -0.0122088 Jy ! Clean residual min=-0.001870 max=0.001746 Jy/beam ! Clean residual mean=-0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.98911 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 544 components and 0.989109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0503+0203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9973 x 2.048 at -12.26 degrees (North through East) ! Clean map min=-0.0034506 max=0.33911 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0503+0203_X_map.fits wmodel /scr/pima/rv121_uvs/J0503+0203_X_map.mod ! Writing 544 model components to file: /scr/pima/rv121_uvs/J0503+0203_X_map.mod wobs /scr/pima/rv121_uvs/J0503+0203_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0503+0203_X_uvs.fits wwins /scr/pima/rv121_uvs/J0503+0203_X_map.win ! wwins: Wrote 11 windows to /scr/pima/rv121_uvs/J0503+0203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.339111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00055055 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.487053 0.487053 0.974105 1.94821 3.89642 7.79284 15.5857 31.1714 62.3427 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.339 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 615.949 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0503+0203_X_dfm.log closed on Sat Jul 28 00:38:55 2018