! Started logfile: /tmp/maps//J1419+0603_C_20180615_dfm.log on Wed Jul 4 23:28:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1419+0603_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1419+0603_C_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966013 visibilities/baseline/integration-bin. ! Found source: J1419+0603 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5912 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1419+0603_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007986Jy sigma=25.346293 ! Fit after self-cal, rms=0.878914Jy sigma=22.040860 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.469 mas, bmaj=3.389 mas, bpa=6.003 degrees ! Estimated noise=0.482075 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 = 0.0865497 Jy ! Component: 100 - total flux cleaned = 0.111087 Jy ! Total flux subtracted in 100 components = 0.111087 Jy ! Clean residual min=-0.006438 max=0.016444 Jy/beam ! Clean residual mean=-0.000034 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 0.111087 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.111087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048031Jy sigma=1.165112 ! Fit after self-cal, rms=0.047960Jy sigma=1.164392 ! Inverting map ! Added new window around map position (-2.1, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165542 Jy ! Component: 100 - total flux cleaned = 0.0267524 Jy ! Total flux subtracted in 100 components = 0.0267524 Jy ! Clean residual min=-0.004335 max=0.006727 Jy/beam ! Clean residual mean=-0.000020 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.137839 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.137839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038231Jy sigma=0.893162 ! Fit after self-cal, rms=0.037904Jy sigma=0.887404 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=3.929 mas, bpa=5.419 degrees ! Estimated noise=0.378214 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 = 0.0124038 Jy ! Component: 100 - total flux cleaned = 0.0192548 Jy ! Component: 150 - total flux cleaned = 0.023536 Jy ! Component: 200 - total flux cleaned = 0.0262874 Jy ! Total flux subtracted in 200 components = 0.0262874 Jy ! Clean residual min=-0.004248 max=0.005464 Jy/beam ! Clean residual mean=-0.000013 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.164127 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.164127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033836Jy sigma=0.768459 ! Fit after self-cal, rms=0.033591Jy sigma=0.763353 ! Inverting map ! Added new window around map position (-4.8, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490484 Jy ! Component: 100 - total flux cleaned = 0.00764646 Jy ! Component: 150 - total flux cleaned = 0.00963568 Jy ! Component: 200 - total flux cleaned = 0.0111559 Jy ! Total flux subtracted in 200 components = 0.0111559 Jy ! Clean residual min=-0.003181 max=0.002857 Jy/beam ! Clean residual mean=-0.000004 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.175283 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.175283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032865Jy sigma=0.739477 ! Fit after self-cal, rms=0.032780Jy sigma=0.737163 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 3.929 at 5.419 degrees (North through East) ! Clean map min=-0.0030913 max=0.11864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.93 KP 1.00 ! LA 1.04 MK 0.97 NL 1.02 OV 1.00 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.91 KP 0.95 ! LA 1.04 MK 1.07 NL 1.04 OV 1.04 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 1.00 ! LA 1.05 MK 0.99 NL 1.01 OV 1.06 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.02 KP 0.99 ! LA 1.05 MK 1.06 NL 1.00 OV 1.02 ! PT 0.81 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.02 ! LA 1.07 MK 1.02 NL 1.05 OV 1.01 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.96 KP 1.02 ! LA 1.07 MK 0.97 NL 1.01 OV 1.03 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.99 KP 1.00 ! LA 1.04 MK 0.98 NL 1.05 OV 1.06 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.94 KP 0.98 ! LA 1.05 MK 1.04 NL 1.08 OV 1.02 ! PT 0.96 SC 0.92 ! ! ! Fit before self-cal, rms=0.032780Jy sigma=0.737163 ! Fit after self-cal, rms=0.031464Jy sigma=0.698800 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=3.941 mas, bpa=5.39 degrees ! Estimated noise=0.377924 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 = -0.000363203 Jy ! Component: 100 - total flux cleaned = -0.000435103 Jy ! Component: 150 - total flux cleaned = -0.000463297 Jy ! Component: 200 - total flux cleaned = -0.00048656 Jy ! Total flux subtracted in 200 components = -0.00048656 Jy ! Clean residual min=-0.001264 max=0.001461 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.174796 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.174796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031391Jy sigma=0.697077 ! Fit after self-cal, rms=0.031396Jy sigma=0.696823 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031396Jy sigma=0.696823 ! Fit after self-cal, rms=0.031331Jy sigma=0.696703 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=3.941 mas, bpa=5.344 degrees ! Estimated noise=0.377516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158645 Jy ! Component: 100 - total flux cleaned = -0.000180903 Jy ! Component: 150 - total flux cleaned = -0.000200115 Jy ! Component: 200 - total flux cleaned = -0.000200544 Jy ! Total flux subtracted in 200 components = -0.000200544 Jy ! Clean residual min=-0.001196 max=0.001335 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.174596 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.174596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031300Jy sigma=0.695966 ! Fit after self-cal, rms=0.031297Jy sigma=0.695896 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 (-2.7, 26.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130096 Jy ! Component: 100 - total flux cleaned = 0.00201584 Jy ! Component: 150 - total flux cleaned = 0.00247734 Jy ! Component: 200 - total flux cleaned = 0.00259324 Jy ! Total flux subtracted in 200 components = 0.00259324 Jy ! Clean residual min=-0.001114 max=0.001206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.177189 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.177189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031242Jy sigma=0.694312 ! Fit after self-cal, rms=0.031237Jy sigma=0.694253 ! Inverting map ! Added new window around map position (-35.7, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871847 Jy ! Component: 100 - total flux cleaned = 0.00106153 Jy ! Component: 150 - total flux cleaned = 0.00123716 Jy ! Component: 200 - total flux cleaned = 0.00136373 Jy ! Total flux subtracted in 200 components = 0.00136373 Jy ! Clean residual min=-0.001044 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.178552 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.178552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031199Jy sigma=0.693273 ! Fit after self-cal, rms=0.031199Jy sigma=0.693191 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031199Jy sigma=0.693191 ! Fit after self-cal, rms=0.031137Jy sigma=0.693113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=3.943 mas, bpa=5.3 degrees ! Estimated noise=0.377131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146741 Jy ! Component: 100 - total flux cleaned = 0.000297577 Jy ! Component: 150 - total flux cleaned = 0.000377743 Jy ! Component: 200 - total flux cleaned = 0.000415406 Jy ! Total flux subtracted in 200 components = 0.000415406 Jy ! Clean residual min=-0.000978 max=0.000908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.178968 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 164 components and 0.178968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031123Jy sigma=0.692809 ! Fit after self-cal, rms=0.031124Jy sigma=0.692790 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 = 2.54976e-05 Jy ! Component: 100 - total flux cleaned = 4.96455e-05 Jy ! Component: 150 - total flux cleaned = 9.41804e-05 Jy ! Component: 200 - total flux cleaned = 0.000125879 Jy ! Total flux subtracted in 200 components = 0.000125879 Jy ! Clean residual min=-0.000975 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.179094 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 167 components and 0.179094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031116Jy sigma=0.692607 ! Fit after self-cal, rms=0.031116Jy sigma=0.692597 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031116Jy sigma=0.692597 ! Fit after self-cal, rms=0.031096Jy sigma=0.692580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=5.748 mas, bpa=-6.062 degrees ! Estimated noise=0.469645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.65673e-06 Jy ! Component: 100 - total flux cleaned = 9.73781e-05 Jy ! Component: 150 - total flux cleaned = 0.000196726 Jy ! Component: 200 - total flux cleaned = 0.000262573 Jy ! Total flux subtracted in 200 components = 0.000262573 Jy ! Clean residual min=-0.001133 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.179356 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 179 components and 0.179356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031093Jy sigma=0.692563 ! Fit after self-cal, rms=0.031093Jy sigma=0.692541 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 = -2.77994e-06 Jy ! Component: 100 - total flux cleaned = 7.41913e-05 Jy ! Component: 150 - total flux cleaned = 0.000141366 Jy ! Component: 200 - total flux cleaned = 0.000188745 Jy ! Total flux subtracted in 200 components = 0.000188745 Jy ! Clean residual min=-0.001090 max=0.000888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.179545 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 188 components and 0.179545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031091Jy sigma=0.692529 ! Fit after self-cal, rms=0.031090Jy sigma=0.692515 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=3.944 mas, bpa=5.282 degrees ! Estimated noise=0.37699 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 3.944 at 5.282 degrees (North through East) ! Clean map min=-0.00090855 max=0.11833 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=3.4 mas, bpa=5.853 degrees ! Estimated noise=0.480438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0861404 Jy ! Component: 100 - total flux cleaned = 0.112529 Jy ! Component: 150 - total flux cleaned = 0.128687 Jy ! Component: 200 - total flux cleaned = 0.139461 Jy ! Total flux subtracted in 200 components = 0.139461 Jy ! Clean residual min=-0.003140 max=0.006005 Jy/beam ! Clean residual mean=-0.000018 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.139461 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.139461 Jy ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=3.944 mas, bpa=5.282 degrees ! Estimated noise=0.37699 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 = 0.0123454 Jy ! Component: 100 - total flux cleaned = 0.0194608 Jy ! Component: 150 - total flux cleaned = 0.0237193 Jy ! Component: 200 - total flux cleaned = 0.0265187 Jy ! Total flux subtracted in 200 components = 0.0265187 Jy ! Clean residual min=-0.001680 max=0.001739 Jy/beam ! Clean residual mean=-0.000008 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.16598 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.16598 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=5.748 mas, bpa=-6.062 degrees ! Estimated noise=0.469645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031303 Jy ! Component: 100 - total flux cleaned = 0.00501293 Jy ! Component: 150 - total flux cleaned = 0.00644305 Jy ! Component: 200 - total flux cleaned = 0.0075849 Jy ! Total flux subtracted in 200 components = 0.0075849 Jy ! Clean residual min=-0.001642 max=0.001022 Jy/beam ! Clean residual mean=-0.000006 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.173565 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 = 0.000945599 Jy ! Component: 100 - total flux cleaned = 0.00174508 Jy ! Component: 150 - total flux cleaned = 0.00243383 Jy ! Component: 200 - total flux cleaned = 0.00303139 Jy ! Total flux subtracted in 200 components = 0.00303139 Jy ! Clean residual min=-0.001411 max=0.000857 Jy/beam ! Clean residual mean=-0.000004 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.176596 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 131 components and 0.176596 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=3.944 mas, bpa=5.282 degrees ! Estimated noise=0.37699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713314 Jy ! Component: 100 - total flux cleaned = 0.000996197 Jy ! Component: 150 - total flux cleaned = 0.00128596 Jy ! Component: 200 - total flux cleaned = 0.00152764 Jy ! Total flux subtracted in 200 components = 0.00152764 Jy ! Clean residual min=-0.001041 max=0.000925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.178124 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 0.178124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031144Jy sigma=0.693426 ! Fit after self-cal, rms=0.031139Jy sigma=0.693285 wmodel J1419+0603_C_map.mod ! Writing 155 model components to file: J1419+0603_C_map.mod wobs J1419+0603_C_uvs.fits ! Writing UV FITS file: J1419+0603_C_uvs.fits wwins J1419+0603_C_map.win ! wwins: Wrote 5 windows to J1419+0603_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419024 Jy ! Component: 100 - total flux cleaned = -0.000748829 Jy ! Component: 150 - total flux cleaned = -0.000962513 Jy ! Component: 200 - total flux cleaned = -0.00115142 Jy ! Component: 250 - total flux cleaned = -0.00131797 Jy ! Component: 300 - total flux cleaned = -0.00140592 Jy ! Component: 350 - total flux cleaned = -0.00147708 Jy ! Component: 400 - total flux cleaned = -0.00149134 Jy ! Component: 450 - total flux cleaned = -0.00151823 Jy ! Component: 500 - total flux cleaned = -0.0015441 Jy ! Component: 550 - total flux cleaned = -0.00156935 Jy ! Component: 600 - total flux cleaned = -0.00156925 Jy ! Component: 650 - total flux cleaned = -0.00153259 Jy ! Component: 700 - total flux cleaned = -0.00156881 Jy ! Component: 750 - total flux cleaned = -0.00156884 Jy ! Component: 800 - total flux cleaned = -0.00158045 Jy ! Component: 850 - total flux cleaned = -0.00159169 Jy ! Component: 900 - total flux cleaned = -0.00160263 Jy ! Component: 950 - total flux cleaned = -0.00158069 Jy ! Component: 1000 - total flux cleaned = -0.00157003 Jy ! Component: 1050 - total flux cleaned = -0.00160182 Jy ! Component: 1100 - total flux cleaned = -0.00160172 Jy ! Component: 1150 - total flux cleaned = -0.00159134 Jy ! Component: 1200 - total flux cleaned = -0.00157117 Jy ! Component: 1250 - total flux cleaned = -0.00157127 Jy ! Component: 1300 - total flux cleaned = -0.00159098 Jy ! Component: 1350 - total flux cleaned = -0.00162028 Jy ! Component: 1400 - total flux cleaned = -0.00162981 Jy ! Component: 1450 - total flux cleaned = -0.00159153 Jy ! Component: 1500 - total flux cleaned = -0.00161037 Jy ! Component: 1550 - total flux cleaned = -0.00160078 Jy ! Component: 1600 - total flux cleaned = -0.00156388 Jy ! Component: 1650 - total flux cleaned = -0.00155476 Jy ! Component: 1700 - total flux cleaned = -0.00156375 Jy ! Component: 1750 - total flux cleaned = -0.00151897 Jy ! Component: 1800 - total flux cleaned = -0.00150124 Jy ! Component: 1850 - total flux cleaned = -0.00143986 Jy ! Component: 1900 - total flux cleaned = -0.00143137 Jy ! Component: 1950 - total flux cleaned = -0.00141408 Jy ! Component: 2000 - total flux cleaned = -0.00139691 Jy ! Component: 2050 - total flux cleaned = -0.00135462 Jy ! Component: 2100 - total flux cleaned = -0.00133786 Jy ! Component: 2150 - total flux cleaned = -0.00130466 Jy ! Component: 2200 - total flux cleaned = -0.00128815 Jy ! Component: 2250 - total flux cleaned = -0.00124735 Jy ! Component: 2300 - total flux cleaned = -0.00119868 Jy ! Component: 2350 - total flux cleaned = -0.00115863 Jy ! Component: 2400 - total flux cleaned = -0.00117449 Jy ! Component: 2450 - total flux cleaned = -0.00113493 Jy ! Component: 2500 - total flux cleaned = -0.0010958 Jy ! Component: 2550 - total flux cleaned = -0.00105702 Jy ! Component: 2600 - total flux cleaned = -0.00107249 Jy ! Component: 2650 - total flux cleaned = -0.00104183 Jy ! Component: 2700 - total flux cleaned = -0.00104932 Jy ! Component: 2750 - total flux cleaned = -0.00104927 Jy ! Component: 2800 - total flux cleaned = -0.00101928 Jy ! Component: 2850 - total flux cleaned = -0.00101191 Jy ! Component: 2900 - total flux cleaned = -0.00101192 Jy ! Component: 2950 - total flux cleaned = -0.00102651 Jy ! Component: 3000 - total flux cleaned = -0.00101921 Jy ! Component: 3050 - total flux cleaned = -0.00104793 Jy ! Component: 3100 - total flux cleaned = -0.00099769 Jy ! Component: 3150 - total flux cleaned = -0.000990561 Jy ! Component: 3200 - total flux cleaned = -0.000983487 Jy ! Component: 3250 - total flux cleaned = -0.000962431 Jy ! Component: 3300 - total flux cleaned = -0.000969391 Jy ! Component: 3350 - total flux cleaned = -0.000962405 Jy ! Component: 3400 - total flux cleaned = -0.000948597 Jy ! Component: 3450 - total flux cleaned = -0.00091446 Jy ! Component: 3500 - total flux cleaned = -0.000921151 Jy ! Component: 3550 - total flux cleaned = -0.000914371 Jy ! Component: 3600 - total flux cleaned = -0.000927785 Jy ! Component: 3650 - total flux cleaned = -0.000907812 Jy ! Component: 3700 - total flux cleaned = -0.000901183 Jy ! Component: 3750 - total flux cleaned = -0.000901169 Jy ! Component: 3800 - total flux cleaned = -0.000901139 Jy ! Component: 3850 - total flux cleaned = -0.00091415 Jy ! Component: 3900 - total flux cleaned = -0.000907707 Jy ! Component: 3950 - total flux cleaned = -0.000920503 Jy ! Component: 4000 - total flux cleaned = -0.000933273 Jy ! Component: 4050 - total flux cleaned = -0.000914225 Jy ! Total flux subtracted in 4096 components = -0.000920525 Jy ! Clean residual min=-0.000420 max=0.000439 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.177204 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 424 components and 0.177204 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1419+0603_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 3.944 at 5.282 degrees (North through East) ! Clean map min=-0.00092026 max=0.11763 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1419+0603_C_20180615_map.fits wmodel /tmp/maps//J1419+0603_C_20180615_map.mod ! Writing 424 model components to file: /tmp/maps//J1419+0603_C_20180615_map.mod wobs /tmp/maps//J1419+0603_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1419+0603_C_20180615_uvs.fits wwins /tmp/maps//J1419+0603_C_20180615_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1419+0603_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117626 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108312 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276244 0.276244 0.552488 1.10498 2.20995 4.4199 8.83981 17.6796 35.3592 70.7185 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1086 quit ! Quitting program ! Log file /tmp/maps//J1419+0603_C_20180615_dfm.log closed on Wed Jul 4 23:28:27 2018