! Started logfile: /scr/pima/rv122_uvs/J0753+5352_S_dfm.log on Fri Jul 13 21:08:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J0753+5352_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0753+5352_S_uva.fits ! AN table 1: 6 integrations on 6 of 6 possible baselines. ! AN table 2: 7 integrations on 28 of 28 possible baselines. ! AN table 3: 20 integrations on 36 of 36 possible baselines. ! AN table 4: 24 integrations on 3 of 3 possible baselines. ! AN table 5: 4 integrations on 3 of 3 possible baselines. ! AN table 6: 8 integrations on 28 of 28 possible baselines. ! AN table 7: 45 integrations on 36 of 36 possible baselines. ! AN table 8: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.352961 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0753+5352 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 4172 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0753+5352_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 4 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 137 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 34 telescope corrections were flagged in sub-array 6. ! A total of 223 telescope corrections were flagged in sub-array 7. ! A total of 6 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 137 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 34 telescope corrections were flagged in sub-array 6. ! A total of 223 telescope corrections were flagged in sub-array 7. ! A total of 6 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 72 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 64 telescope corrections were flagged in sub-array 6. ! A total of 405 telescope corrections were flagged in sub-array 7. ! A total of 30 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 137 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 34 telescope corrections were flagged in sub-array 6. ! A total of 223 telescope corrections were flagged in sub-array 7. ! A total of 6 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.109884Jy sigma=16.157187 ! Fit after self-cal, rms=0.557232Jy sigma=8.426870 ! 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=2.921 mas, bmaj=3.315 mas, bpa=19 degrees ! Estimated noise=1.29404 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 = 0.346316 Jy ! Component: 100 - total flux cleaned = 0.429269 Jy ! Total flux subtracted in 100 components = 0.429269 Jy ! Clean residual min=-0.012694 max=0.032844 Jy/beam ! Clean residual mean=-0.000063 rms=0.003454 Jy/beam ! Combined flux in latest and established models = 0.429269 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.429269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124821Jy sigma=1.956097 ! Fit after self-cal, rms=0.124785Jy sigma=1.955908 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360368 Jy ! Component: 100 - total flux cleaned = 0.0559042 Jy ! Total flux subtracted in 100 components = 0.0559042 Jy ! Clean residual min=-0.011841 max=0.015743 Jy/beam ! Clean residual mean=-0.000038 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 0.485174 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.485174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114137Jy sigma=1.831246 ! Fit after self-cal, rms=0.114084Jy sigma=1.830820 ! 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=3.592 mas, bmaj=4.041 mas, bpa=33.98 degrees ! Estimated noise=0.99319 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 = 0.00956636 Jy ! Component: 100 - total flux cleaned = 0.0134235 Jy ! Component: 150 - total flux cleaned = 0.0139422 Jy ! Component: 200 - total flux cleaned = 0.0139429 Jy ! Total flux subtracted in 200 components = 0.0139429 Jy ! Clean residual min=-0.015876 max=0.014680 Jy/beam ! Clean residual mean=-0.000256 rms=0.004286 Jy/beam ! Combined flux in latest and established models = 0.499117 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.499116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113368Jy sigma=1.826251 ! Fit after self-cal, rms=0.113350Jy sigma=1.826109 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.592 x 4.041 at 33.98 degrees (North through East) ! Clean map min=-0.015411 max=0.45042 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.86 SC 1.00 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.14 HN 0.91 KP 0.92 ! LA 0.90 OV 1.01 PT 1.02 SC 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.07 HN 0.99 KP 0.91 ! LA 0.90 NY 1.05 OV 0.88 PT 1.08 ! WZ 1.06 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.11 FD 0.96 HN 0.91 KP 0.90 ! ON 1.09 OV 0.90 PT 1.01 SC 0.97 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.12 FD 1.04 HN 0.91 KP 0.93 ! LA 0.93 MK 1.00 NY 1.05 OV 0.90 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.08 FD 1.05 HN 0.93 KP 0.94 ! LA 0.93 ON 0.96 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 0.92 SC 0.93 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.13 HN 0.88 KP 0.94 ! LA 0.91 OV 0.88 PT 1.02 SC 0.89 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.05 HN 0.93 KP 0.97 ! LA 0.92 NY 0.95 OV 0.81 PT 1.00 ! WZ 1.07 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.10 FD 0.99 HN 0.94 KP 0.93 ! ON 0.99 OV 0.77 PT 0.99 SC 1.04 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.07 FD 0.94 HN 0.86 KP 0.99 ! LA 0.93 MK 1.13 NY 0.98 OV 1.42 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.06 FD 1.02 HN 0.93 KP 0.95 ! LA 0.91 ON 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NY 0.00* OV 0.00* PT 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NY 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* ON 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 SC 0.90 WZ 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.13 HN 0.97 KP 0.93 ! LA 0.93 OV 0.99 PT 1.01 SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.10 HN 0.95 KP 0.98 ! LA 0.97 NY 1.09 OV 0.88 PT 1.00 ! WZ 1.18 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.15 FD 1.01 HN 0.93 KP 0.94 ! ON 1.03 OV 0.92 PT 1.06 SC 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.13 FD 1.03 HN 0.94 KP 1.07 ! LA 0.94 MK 1.10 NY 1.04 OV 0.95 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.14 FD 0.96 HN 0.91 KP 0.90 ! LA 0.97 ON 1.02 ! ! ! Fit before self-cal, rms=0.113350Jy sigma=1.826109 ! Fit after self-cal, rms=0.116318Jy sigma=1.554018 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.747 mas, bmaj=4.167 mas, bpa=53.89 degrees ! Estimated noise=1.03768 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 = 0.00252318 Jy ! Component: 100 - total flux cleaned = 0.00252333 Jy ! Component: 150 - total flux cleaned = 0.00252322 Jy ! Component: 200 - total flux cleaned = 0.00258677 Jy ! Total flux subtracted in 200 components = 0.00258677 Jy ! Clean residual min=-0.012069 max=0.011550 Jy/beam ! Clean residual mean=-0.000253 rms=0.003446 Jy/beam ! Combined flux in latest and established models = 0.501703 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.501703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116171Jy sigma=1.552545 ! Fit after self-cal, rms=0.116131Jy sigma=1.551907 ! 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=0.116131Jy sigma=1.551907 ! Fit after self-cal, rms=0.112552Jy sigma=1.073585 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.752 mas, bmaj=4.149 mas, bpa=54.71 degrees ! Estimated noise=1.04112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272888 Jy ! Component: 100 - total flux cleaned = 0.00311767 Jy ! Component: 150 - total flux cleaned = 0.0032746 Jy ! Component: 200 - total flux cleaned = 0.00337528 Jy ! Total flux subtracted in 200 components = 0.00337528 Jy ! Clean residual min=-0.005690 max=0.005739 Jy/beam ! Clean residual mean=-0.000069 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.505078 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.505078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112381Jy sigma=1.072840 ! Fit after self-cal, rms=0.112443Jy sigma=1.072006 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 (-119, 63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489085 Jy ! Component: 100 - total flux cleaned = 0.00577198 Jy ! Component: 150 - total flux cleaned = 0.00594268 Jy ! Component: 200 - total flux cleaned = 0.00601917 Jy ! Total flux subtracted in 200 components = 0.00601917 Jy ! Clean residual min=-0.005744 max=0.005494 Jy/beam ! Clean residual mean=-0.000078 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.511098 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.511098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111996Jy sigma=1.068039 ! Fit after self-cal, rms=0.111976Jy sigma=1.067309 ! 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=0.111976Jy sigma=1.067309 ! Fit after self-cal, rms=0.075721Jy sigma=0.940802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.75 mas, bmaj=4.142 mas, bpa=54.23 degrees ! Estimated noise=1.04213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000867025 Jy ! Component: 100 - total flux cleaned = -0.00114986 Jy ! Component: 150 - total flux cleaned = -0.00127001 Jy ! Component: 200 - total flux cleaned = -0.00127054 Jy ! Total flux subtracted in 200 components = -0.00127054 Jy ! Clean residual min=-0.003709 max=0.003982 Jy/beam ! Clean residual mean=-0.000031 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.509827 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.509827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075595Jy sigma=0.938924 ! Fit after self-cal, rms=0.075636Jy sigma=0.938733 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 (2.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364524 Jy ! Component: 100 - total flux cleaned = 0.00431386 Jy ! Component: 150 - total flux cleaned = 0.00418869 Jy ! Component: 200 - total flux cleaned = 0.00413471 Jy ! Total flux subtracted in 200 components = 0.00413471 Jy ! Clean residual min=-0.003553 max=0.003763 Jy/beam ! Clean residual mean=-0.000031 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.513962 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.513962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075394Jy sigma=0.936010 ! Fit after self-cal, rms=0.075366Jy sigma=0.935500 ! Inverting map ! Added new window around map position (-36, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268176 Jy ! Component: 100 - total flux cleaned = 0.00269198 Jy ! Component: 150 - total flux cleaned = 0.00262482 Jy ! Component: 200 - total flux cleaned = 0.00262632 Jy ! Total flux subtracted in 200 components = 0.00262632 Jy ! Clean residual min=-0.003425 max=0.003408 Jy/beam ! Clean residual mean=-0.000034 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.516588 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.516588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075164Jy sigma=0.932856 ! Fit after self-cal, rms=0.075151Jy sigma=0.932654 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075151Jy sigma=0.932654 ! Fit after self-cal, rms=0.075035Jy sigma=0.930598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.166 mas, bmaj=12.21 mas, bpa=80.08 degrees ! Estimated noise=1.31875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258031 Jy ! Component: 100 - total flux cleaned = 0.000544357 Jy ! Component: 150 - total flux cleaned = 0.00082327 Jy ! Component: 200 - total flux cleaned = 0.000880817 Jy ! Total flux subtracted in 200 components = 0.000880817 Jy ! Clean residual min=-0.003037 max=0.003192 Jy/beam ! Clean residual mean=-0.000064 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.517469 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.517469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074984Jy sigma=0.930027 ! Fit after self-cal, rms=0.074977Jy sigma=0.929879 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 = 2.39025e-05 Jy ! Component: 100 - total flux cleaned = 7.66025e-05 Jy ! Component: 150 - total flux cleaned = 8.30825e-06 Jy ! Component: 200 - total flux cleaned = -3.38677e-05 Jy ! Total flux subtracted in 200 components = -3.38677e-05 Jy ! Clean residual min=-0.003133 max=0.003226 Jy/beam ! Clean residual mean=-0.000062 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.517435 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.517435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074965Jy sigma=0.929766 ! Fit after self-cal, rms=0.074961Jy sigma=0.929729 ! 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=3.748 mas, bmaj=4.138 mas, bpa=54.17 degrees ! Estimated noise=1.0427 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.748 x 4.138 at 54.17 degrees (North through East) ! Clean map min=-0.0032721 max=0.45529 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=3.036 mas, bmaj=3.364 mas, bpa=20.34 degrees ! Estimated noise=1.33102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.347633 Jy ! Component: 100 - total flux cleaned = 0.429822 Jy ! Component: 150 - total flux cleaned = 0.464069 Jy ! Component: 200 - total flux cleaned = 0.482307 Jy ! Total flux subtracted in 200 components = 0.482307 Jy ! Clean residual min=-0.005904 max=0.008978 Jy/beam ! Clean residual mean=-0.000028 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.482307 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.482307 Jy ! Inverting map and beam ! Estimated beam: bmin=3.748 mas, bmaj=4.138 mas, bpa=54.17 degrees ! Estimated noise=1.0427 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 = 0.0142123 Jy ! Component: 100 - total flux cleaned = 0.0221217 Jy ! Component: 150 - total flux cleaned = 0.0276019 Jy ! Component: 200 - total flux cleaned = 0.0305867 Jy ! Total flux subtracted in 200 components = 0.0305867 Jy ! Clean residual min=-0.003545 max=0.003402 Jy/beam ! Clean residual mean=-0.000029 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.512894 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.512894 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=9.166 mas, bmaj=12.21 mas, bpa=80.08 degrees ! Estimated noise=1.31875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357803 Jy ! Component: 100 - total flux cleaned = 0.004208 Jy ! Component: 150 - total flux cleaned = 0.00445058 Jy ! Component: 200 - total flux cleaned = 0.00461125 Jy ! Total flux subtracted in 200 components = 0.00461125 Jy ! Clean residual min=-0.003116 max=0.003113 Jy/beam ! Clean residual mean=-0.000065 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.517505 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 = 7.18974e-05 Jy ! Component: 100 - total flux cleaned = 7.21035e-05 Jy ! Component: 150 - total flux cleaned = 4.29701e-05 Jy ! Component: 200 - total flux cleaned = -1.0873e-05 Jy ! Total flux subtracted in 200 components = -1.0873e-05 Jy ! Clean residual min=-0.003111 max=0.003169 Jy/beam ! Clean residual mean=-0.000064 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.517494 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 0.517494 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.748 mas, bmaj=4.138 mas, bpa=54.17 degrees ! Estimated noise=1.0427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440648 Jy ! Component: 100 - total flux cleaned = 0.000353388 Jy ! Component: 150 - total flux cleaned = 0.000277748 Jy ! Component: 200 - total flux cleaned = 0.000276514 Jy ! Total flux subtracted in 200 components = 0.000276514 Jy ! Clean residual min=-0.003418 max=0.003377 Jy/beam ! Clean residual mean=-0.000031 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.517771 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.517771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075161Jy sigma=0.932272 ! Fit after self-cal, rms=0.075114Jy sigma=0.931858 wmodel J0753+5352_S_map.mod ! Writing 89 model components to file: J0753+5352_S_map.mod wobs J0753+5352_S_uvs.fits ! Writing UV FITS file: J0753+5352_S_uvs.fits wwins J0753+5352_S_map.win ! wwins: Wrote 4 windows to J0753+5352_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 = 5.74752e-05 Jy ! Component: 100 - total flux cleaned = 0.000411344 Jy ! Component: 150 - total flux cleaned = 0.00058422 Jy ! Component: 200 - total flux cleaned = 0.000752677 Jy ! Component: 250 - total flux cleaned = 0.000806641 Jy ! Component: 300 - total flux cleaned = 0.000859644 Jy ! Component: 350 - total flux cleaned = 0.000806903 Jy ! Component: 400 - total flux cleaned = 0.000754823 Jy ! Component: 450 - total flux cleaned = 0.000603014 Jy ! Component: 500 - total flux cleaned = 0.000552977 Jy ! Component: 550 - total flux cleaned = 0.000454562 Jy ! Component: 600 - total flux cleaned = 0.000310096 Jy ! Component: 650 - total flux cleaned = 0.000310348 Jy ! Component: 700 - total flux cleaned = 0.000215902 Jy ! Component: 750 - total flux cleaned = 0.000308795 Jy ! Component: 800 - total flux cleaned = 0.000261981 Jy ! Component: 850 - total flux cleaned = 7.91176e-05 Jy ! Component: 900 - total flux cleaned = 0.000124551 Jy ! Component: 950 - total flux cleaned = 7.91112e-05 Jy ! Component: 1000 - total flux cleaned = 3.459e-05 Jy ! Component: 1050 - total flux cleaned = 7.84079e-05 Jy ! Component: 1100 - total flux cleaned = 3.5012e-05 Jy ! Component: 1150 - total flux cleaned = -8.1041e-06 Jy ! Component: 1200 - total flux cleaned = -0.00013598 Jy ! Component: 1250 - total flux cleaned = 3.37803e-05 Jy ! Component: 1300 - total flux cleaned = -9.27938e-05 Jy ! Component: 1350 - total flux cleaned = -5.11016e-05 Jy ! Component: 1400 - total flux cleaned = -9.82412e-06 Jy ! Component: 1450 - total flux cleaned = -1.01748e-05 Jy ! Component: 1500 - total flux cleaned = -0.000173459 Jy ! Component: 1550 - total flux cleaned = -0.00013257 Jy ! Component: 1600 - total flux cleaned = -0.000213198 Jy ! Component: 1650 - total flux cleaned = -0.000213334 Jy ! Component: 1700 - total flux cleaned = -0.000213603 Jy ! Component: 1750 - total flux cleaned = -0.000331519 Jy ! Component: 1800 - total flux cleaned = -9.71045e-05 Jy ! Component: 1850 - total flux cleaned = -0.000174872 Jy ! Component: 1900 - total flux cleaned = -0.000136196 Jy ! Component: 1950 - total flux cleaned = -9.77495e-05 Jy ! Component: 2000 - total flux cleaned = -5.96721e-05 Jy ! Component: 2050 - total flux cleaned = -0.000173345 Jy ! Component: 2100 - total flux cleaned = -6.01236e-05 Jy ! Component: 2150 - total flux cleaned = -0.000209607 Jy ! Component: 2200 - total flux cleaned = -6.10508e-05 Jy ! Component: 2250 - total flux cleaned = -6.11233e-05 Jy ! Component: 2300 - total flux cleaned = -9.74881e-05 Jy ! Component: 2350 - total flux cleaned = -2.44841e-05 Jy ! Component: 2400 - total flux cleaned = 1.1544e-05 Jy ! Component: 2450 - total flux cleaned = 4.77412e-05 Jy ! Component: 2500 - total flux cleaned = -9.57661e-05 Jy ! Component: 2550 - total flux cleaned = -9.5706e-05 Jy ! Component: 2600 - total flux cleaned = -2.48057e-05 Jy ! Component: 2650 - total flux cleaned = -0.000130657 Jy ! Component: 2700 - total flux cleaned = -0.000165819 Jy ! Component: 2750 - total flux cleaned = -9.58865e-05 Jy ! Component: 2800 - total flux cleaned = -2.61218e-05 Jy ! Component: 2850 - total flux cleaned = -0.000130011 Jy ! Component: 2900 - total flux cleaned = -2.66511e-05 Jy ! Component: 2950 - total flux cleaned = -9.53464e-05 Jy ! Component: 3000 - total flux cleaned = -6.12504e-05 Jy ! Component: 3050 - total flux cleaned = -9.55439e-05 Jy ! Component: 3100 - total flux cleaned = -9.55191e-05 Jy ! Component: 3150 - total flux cleaned = -0.000196595 Jy ! Component: 3200 - total flux cleaned = -6.28901e-05 Jy ! Component: 3250 - total flux cleaned = -0.000229856 Jy ! Component: 3300 - total flux cleaned = -0.000230059 Jy ! Component: 3350 - total flux cleaned = -0.000263068 Jy ! Component: 3400 - total flux cleaned = -0.000295822 Jy ! Component: 3450 - total flux cleaned = -0.000132035 Jy ! Component: 3500 - total flux cleaned = -0.000230104 Jy ! Component: 3550 - total flux cleaned = -0.000262455 Jy ! Component: 3600 - total flux cleaned = -0.000262333 Jy ! Component: 3650 - total flux cleaned = -0.000294446 Jy ! Component: 3700 - total flux cleaned = -0.000486827 Jy ! Component: 3750 - total flux cleaned = -0.000422992 Jy ! Component: 3800 - total flux cleaned = -0.00045503 Jy ! Component: 3850 - total flux cleaned = -0.000423161 Jy ! Component: 3900 - total flux cleaned = -0.000549317 Jy ! Component: 3950 - total flux cleaned = -0.000360695 Jy ! Component: 4000 - total flux cleaned = -0.000360591 Jy ! Component: 4050 - total flux cleaned = -0.000329326 Jy ! Total flux subtracted in 4096 components = -0.000391217 Jy ! Clean residual min=-0.001627 max=0.001963 Jy/beam ! Clean residual mean=-0.000009 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.51738 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 410 components and 0.51738 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0753+5352_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.748 x 4.138 at 54.17 degrees (North through East) ! Clean map min=-0.0027207 max=0.45501 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0753+5352_S_map.fits wmodel /scr/pima/rv122_uvs/J0753+5352_S_map.mod ! Writing 410 model components to file: /scr/pima/rv122_uvs/J0753+5352_S_map.mod wobs /scr/pima/rv122_uvs/J0753+5352_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0753+5352_S_uvs.fits wwins /scr/pima/rv122_uvs/J0753+5352_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_uvs/J0753+5352_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.455014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000544741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.359159 0.359159 0.718318 1.43664 2.87327 5.74654 11.4931 22.9862 45.9723 91.9446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.455 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 835.285 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0753+5352_S_dfm.log closed on Fri Jul 13 21:08:06 2018