! Started logfile: .//J0506-1454_C_dfm.log on Sun Jan 19 23:58:29 2020 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 .//J0506-1454_C_uvm.fits ! Reading UV FITS file: .//J0506-1454_C_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987421 visibilities/baseline/integration-bin. ! Found source: J0506-1454 ! ! 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 67 lines of history. ! ! Reading 6280 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 J0506-1454_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003289Jy sigma=18.375001 ! Fit after self-cal, rms=0.947658Jy sigma=17.360548 ! 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=1.461 mas, bmaj=3.711 mas, bpa=-7.389 degrees ! Estimated noise=0.776257 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 = 0.0400662 Jy ! Component: 100 - total flux cleaned = 0.0496948 Jy ! Total flux subtracted in 100 components = 0.0496948 Jy ! Clean residual min=-0.002882 max=0.004016 Jy/beam ! Clean residual mean=-0.000011 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0496948 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0496948 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=0.042267Jy sigma=0.704435 ! Fit after self-cal, rms=0.041294Jy sigma=0.679292 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519778 Jy ! Component: 100 - total flux cleaned = 0.0079842 Jy ! Total flux subtracted in 100 components = 0.0079842 Jy ! Clean residual min=-0.002470 max=0.003216 Jy/beam ! Clean residual mean=-0.000007 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.057679 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.057679 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=0.040538Jy sigma=0.665293 ! Fit after self-cal, rms=0.040542Jy sigma=0.665043 ! 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=1.736 mas, bmaj=4.249 mas, bpa=-7.989 degrees ! Estimated noise=0.53731 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 = 0.00194955 Jy ! Component: 100 - total flux cleaned = 0.00253733 Jy ! Component: 150 - total flux cleaned = 0.00263183 Jy ! Component: 200 - total flux cleaned = 0.00273867 Jy ! Total flux subtracted in 200 components = 0.00273867 Jy ! Clean residual min=-0.002099 max=0.003642 Jy/beam ! Clean residual mean=-0.000009 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0604177 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0604177 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=0.040428Jy sigma=0.663348 ! Fit after self-cal, rms=0.040433Jy sigma=0.663297 ! Inverting map ! Added new window around map position (-12, -8.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032839 Jy ! Component: 100 - total flux cleaned = 0.0049772 Jy ! Component: 150 - total flux cleaned = 0.00612834 Jy ! Component: 200 - total flux cleaned = 0.00701773 Jy ! Total flux subtracted in 200 components = 0.00701773 Jy ! Clean residual min=-0.001800 max=0.001971 Jy/beam ! Clean residual mean=-0.000008 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0674354 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.0674354 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=0.040181Jy sigma=0.657388 ! Fit after self-cal, rms=0.040145Jy sigma=0.656814 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.736 x 4.249 at -7.989 degrees (North through East) ! Clean map min=-0.001712 max=0.05377 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.05 KP 1.07 LA 0.98 ! MK 0.92 NL 0.96 OV 0.99 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.97 KP 0.91 LA 1.08 ! MK 0.94 NL 1.18 OV 1.09 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 1.08 KP 1.11 LA 0.99 ! MK 1.05 NL 0.97 OV 0.85 PT 0.99 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.77 HN 1.44 NL 1.11 ! OV 1.00 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.96 KP 1.01 LA 0.96 ! MK 0.98 NL 0.96 OV 1.08 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.90 NL 1.05 ! OV 0.97 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.95 KP 1.02 LA 1.16 ! MK 0.94 NL 0.98 OV 1.05 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.83 HN 0.98 NL 1.09 ! OV 0.90 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.05 KP 0.95 LA 1.05 ! MK 0.98 NL 0.98 OV 0.96 PT 1.12 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 1.04 NL 1.16 ! OV 0.92 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 1.19 KP 0.95 LA 0.97 ! MK 1.07 NL 0.98 OV 0.97 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.95 NL 0.93 ! OV 0.93 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.05 KP 0.96 LA 0.99 ! MK 0.98 NL 1.07 OV 1.02 PT 1.04 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.040145Jy sigma=0.656814 ! Fit after self-cal, rms=0.039711Jy sigma=0.648611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=4.239 mas, bpa=-7.785 degrees ! Estimated noise=0.533034 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 = 0.000882318 Jy ! Component: 100 - total flux cleaned = 0.00104809 Jy ! Component: 150 - total flux cleaned = 0.00114433 Jy ! Component: 200 - total flux cleaned = 0.00121092 Jy ! Total flux subtracted in 200 components = 0.00121092 Jy ! Clean residual min=-0.001374 max=0.001481 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0686463 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.0686463 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=0.039680Jy sigma=0.648160 ! Fit after self-cal, rms=0.039715Jy sigma=0.647901 ! 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=0.039715Jy sigma=0.647901 ! Fit after self-cal, rms=0.039756Jy sigma=0.647874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.735 mas, bmaj=4.241 mas, bpa=-7.776 degrees ! Estimated noise=0.532782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215878 Jy ! Component: 100 - total flux cleaned = 0.000216739 Jy ! Component: 150 - total flux cleaned = 0.00020206 Jy ! Component: 200 - total flux cleaned = 0.000214014 Jy ! Total flux subtracted in 200 components = 0.000214014 Jy ! Clean residual min=-0.001335 max=0.001462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0688604 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0688603 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=0.039743Jy sigma=0.647716 ! Fit after self-cal, rms=0.039745Jy sigma=0.647708 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 (60.3, -72.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861992 Jy ! Component: 100 - total flux cleaned = 0.00100861 Jy ! Component: 150 - total flux cleaned = 0.00110241 Jy ! Component: 200 - total flux cleaned = 0.00112176 Jy ! Total flux subtracted in 200 components = 0.00112176 Jy ! Clean residual min=-0.001222 max=0.001271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0699821 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.0699821 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=0.039695Jy sigma=0.646844 ! Fit after self-cal, rms=0.039693Jy sigma=0.646774 ! 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=0.039693Jy sigma=0.646774 ! Fit after self-cal, rms=0.039727Jy sigma=0.646704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.737 mas, bmaj=4.248 mas, bpa=-7.775 degrees ! Estimated noise=0.532182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323552 Jy ! Component: 100 - total flux cleaned = 0.000408905 Jy ! Component: 150 - total flux cleaned = 0.000453887 Jy ! Component: 200 - total flux cleaned = 0.000467757 Jy ! Total flux subtracted in 200 components = 0.000467757 Jy ! Clean residual min=-0.001189 max=0.001237 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0704499 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.0704499 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=0.039712Jy sigma=0.646491 ! Fit after self-cal, rms=0.039714Jy sigma=0.646478 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 = 4.4495e-05 Jy ! Component: 100 - total flux cleaned = 8.18366e-05 Jy ! Component: 150 - total flux cleaned = 0.000105376 Jy ! Component: 200 - total flux cleaned = 0.00012742 Jy ! Total flux subtracted in 200 components = 0.00012742 Jy ! Clean residual min=-0.001162 max=0.001233 Jy/beam ! Clean residual mean=-0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0705773 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.0705773 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=0.039706Jy sigma=0.646392 ! Fit after self-cal, rms=0.039707Jy sigma=0.646389 ! 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=0.039707Jy sigma=0.646389 ! Fit after self-cal, rms=0.039744Jy sigma=0.646366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.57 mas, bmaj=7.436 mas, bpa=-12.2 degrees ! Estimated noise=0.664459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323202 Jy ! Component: 100 - total flux cleaned = -0.00028709 Jy ! Component: 150 - total flux cleaned = -0.000224796 Jy ! Component: 200 - total flux cleaned = -0.000178773 Jy ! Total flux subtracted in 200 components = -0.000178773 Jy ! Clean residual min=-0.001229 max=0.001351 Jy/beam ! Clean residual mean=-0.000005 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0703985 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.0703985 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=0.039742Jy sigma=0.646362 ! Fit after self-cal, rms=0.039743Jy sigma=0.646348 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 = 7.66384e-06 Jy ! Component: 100 - total flux cleaned = 5.14195e-05 Jy ! Component: 150 - total flux cleaned = 7.49324e-05 Jy ! Component: 200 - total flux cleaned = 8.22378e-05 Jy ! Total flux subtracted in 200 components = 8.22378e-05 Jy ! Clean residual min=-0.001189 max=0.001357 Jy/beam ! Clean residual mean=-0.000006 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0704808 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.0704808 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=0.039742Jy sigma=0.646363 ! Fit after self-cal, rms=0.039743Jy sigma=0.646354 ! 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=1.738 mas, bmaj=4.251 mas, bpa=-7.768 degrees ! Estimated noise=0.531996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.738 x 4.251 at -7.768 degrees (North through East) ! Clean map min=-0.0011052 max=0.053382 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=1.458 mas, bmaj=3.703 mas, bpa=-7.057 degrees ! Estimated noise=0.768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040188 Jy ! Component: 100 - total flux cleaned = 0.0502908 Jy ! Component: 150 - total flux cleaned = 0.0554171 Jy ! Component: 200 - total flux cleaned = 0.0588949 Jy ! Total flux subtracted in 200 components = 0.0588949 Jy ! Clean residual min=-0.002360 max=0.002462 Jy/beam ! Clean residual mean=-0.000004 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0588949 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 0.0588949 Jy ! Inverting map and beam ! Estimated beam: bmin=1.738 mas, bmaj=4.251 mas, bpa=-7.768 degrees ! Estimated noise=0.531996 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 = 0.00294583 Jy ! Component: 100 - total flux cleaned = 0.0049858 Jy ! Component: 150 - total flux cleaned = 0.00650655 Jy ! Component: 200 - total flux cleaned = 0.00742675 Jy ! Total flux subtracted in 200 components = 0.00742675 Jy ! Clean residual min=-0.001498 max=0.001548 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0663217 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.0663217 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=3.57 mas, bmaj=7.436 mas, bpa=-12.2 degrees ! Estimated noise=0.664459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145079 Jy ! Component: 100 - total flux cleaned = 0.00243644 Jy ! Component: 150 - total flux cleaned = 0.00302086 Jy ! Component: 200 - total flux cleaned = 0.00340748 Jy ! Total flux subtracted in 200 components = 0.00340748 Jy ! Clean residual min=-0.001555 max=0.001543 Jy/beam ! Clean residual mean=-0.000005 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0697291 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 = 0.000268917 Jy ! Component: 100 - total flux cleaned = 0.000389174 Jy ! Component: 150 - total flux cleaned = 0.000498512 Jy ! Component: 200 - total flux cleaned = 0.000564793 Jy ! Total flux subtracted in 200 components = 0.000564793 Jy ! Clean residual min=-0.001415 max=0.001474 Jy/beam ! Clean residual mean=-0.000005 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0702939 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 89 components and 0.0702939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.738 mas, bmaj=4.251 mas, bpa=-7.768 degrees ! Estimated noise=0.531996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000320901 Jy ! Component: 100 - total flux cleaned = -0.000325971 Jy ! Component: 150 - total flux cleaned = -0.000141322 Jy ! Component: 200 - total flux cleaned = -5.85743e-05 Jy ! Total flux subtracted in 200 components = -5.85743e-05 Jy ! Clean residual min=-0.001241 max=0.001289 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0702354 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.0702354 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=0.039786Jy sigma=0.647021 ! Fit after self-cal, rms=0.039782Jy sigma=0.646983 wmodel J0506-1454_C_map.mod ! Writing 107 model components to file: J0506-1454_C_map.mod wobs J0506-1454_C_uvs.fits ! Writing UV FITS file: J0506-1454_C_uvs.fits wwins J0506-1454_C_map.win ! wwins: Wrote 3 windows to J0506-1454_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 = 0.000380693 Jy ! Component: 100 - total flux cleaned = 0.000600286 Jy ! Component: 150 - total flux cleaned = 0.000767494 Jy ! Component: 200 - total flux cleaned = 0.000887896 Jy ! Component: 250 - total flux cleaned = 0.0010235 Jy ! Component: 300 - total flux cleaned = 0.00104239 Jy ! Component: 350 - total flux cleaned = 0.00100577 Jy ! Component: 400 - total flux cleaned = 0.00100561 Jy ! Component: 450 - total flux cleaned = 0.000987689 Jy ! Component: 500 - total flux cleaned = 0.00100474 Jy ! Component: 550 - total flux cleaned = 0.00107221 Jy ! Component: 600 - total flux cleaned = 0.00107246 Jy ! Component: 650 - total flux cleaned = 0.00110537 Jy ! Component: 700 - total flux cleaned = 0.00118535 Jy ! Component: 750 - total flux cleaned = 0.00118537 Jy ! Component: 800 - total flux cleaned = 0.00121628 Jy ! Component: 850 - total flux cleaned = 0.00123182 Jy ! Component: 900 - total flux cleaned = 0.00124685 Jy ! Component: 950 - total flux cleaned = 0.00126154 Jy ! Component: 1000 - total flux cleaned = 0.00124722 Jy ! Component: 1050 - total flux cleaned = 0.00129012 Jy ! Component: 1100 - total flux cleaned = 0.0013184 Jy ! Component: 1150 - total flux cleaned = 0.00133226 Jy ! Component: 1200 - total flux cleaned = 0.00137278 Jy ! Component: 1250 - total flux cleaned = 0.00134601 Jy ! Component: 1300 - total flux cleaned = 0.00134596 Jy ! Component: 1350 - total flux cleaned = 0.00132002 Jy ! Component: 1400 - total flux cleaned = 0.00130734 Jy ! Component: 1450 - total flux cleaned = 0.00130727 Jy ! Component: 1500 - total flux cleaned = 0.00130719 Jy ! Component: 1550 - total flux cleaned = 0.00129457 Jy ! Component: 1600 - total flux cleaned = 0.0012821 Jy ! Component: 1650 - total flux cleaned = 0.00124583 Jy ! Component: 1700 - total flux cleaned = 0.00126967 Jy ! Component: 1750 - total flux cleaned = 0.00124615 Jy ! Component: 1800 - total flux cleaned = 0.00128146 Jy ! Component: 1850 - total flux cleaned = 0.00128136 Jy ! Component: 1900 - total flux cleaned = 0.0013155 Jy ! Component: 1950 - total flux cleaned = 0.00129287 Jy ! Component: 2000 - total flux cleaned = 0.00131521 Jy ! Component: 2050 - total flux cleaned = 0.00130419 Jy ! Component: 2100 - total flux cleaned = 0.00132611 Jy ! Component: 2150 - total flux cleaned = 0.00136933 Jy ! Component: 2200 - total flux cleaned = 0.00140135 Jy ! Component: 2250 - total flux cleaned = 0.00141181 Jy ! Component: 2300 - total flux cleaned = 0.00142253 Jy ! Component: 2350 - total flux cleaned = 0.00142266 Jy ! Component: 2400 - total flux cleaned = 0.00146406 Jy ! Component: 2450 - total flux cleaned = 0.00146403 Jy ! Component: 2500 - total flux cleaned = 0.00148431 Jy ! Component: 2550 - total flux cleaned = 0.00148431 Jy ! Component: 2600 - total flux cleaned = 0.00152426 Jy ! Component: 2650 - total flux cleaned = 0.00151429 Jy ! Component: 2700 - total flux cleaned = 0.00152414 Jy ! Component: 2750 - total flux cleaned = 0.00155347 Jy ! Component: 2800 - total flux cleaned = 0.00158227 Jy ! Component: 2850 - total flux cleaned = 0.00161096 Jy ! Component: 2900 - total flux cleaned = 0.00161105 Jy ! Component: 2950 - total flux cleaned = 0.00165813 Jy ! Component: 3000 - total flux cleaned = 0.00166739 Jy ! Component: 3050 - total flux cleaned = 0.0016581 Jy ! Component: 3100 - total flux cleaned = 0.00165817 Jy ! Component: 3150 - total flux cleaned = 0.00169464 Jy ! Component: 3200 - total flux cleaned = 0.00174889 Jy ! Component: 3250 - total flux cleaned = 0.00174887 Jy ! Component: 3300 - total flux cleaned = 0.00172217 Jy ! Component: 3350 - total flux cleaned = 0.00177529 Jy ! Component: 3400 - total flux cleaned = 0.00174899 Jy ! Component: 3450 - total flux cleaned = 0.0017927 Jy ! Component: 3500 - total flux cleaned = 0.00181862 Jy ! Component: 3550 - total flux cleaned = 0.00180142 Jy ! Component: 3600 - total flux cleaned = 0.00184417 Jy ! Component: 3650 - total flux cleaned = 0.00182717 Jy ! Component: 3700 - total flux cleaned = 0.00184406 Jy ! Component: 3750 - total flux cleaned = 0.00184406 Jy ! Component: 3800 - total flux cleaned = 0.00189399 Jy ! Component: 3850 - total flux cleaned = 0.0018858 Jy ! Component: 3900 - total flux cleaned = 0.00191867 Jy ! Component: 3950 - total flux cleaned = 0.0019431 Jy ! Component: 4000 - total flux cleaned = 0.00195119 Jy ! Component: 4050 - total flux cleaned = 0.00195925 Jy ! Total flux subtracted in 4096 components = 0.00195122 Jy ! Clean residual min=-0.000507 max=0.000445 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0721866 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 384 components and 0.0721867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0506-1454_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.738 x 4.251 at -7.768 degrees (North through East) ! Clean map min=-0.00093966 max=0.053052 Jy/beam ! Writing clean map to FITS file: .//J0506-1454_C_map.fits wmodel .//J0506-1454_C_map.mod ! Writing 384 model components to file: .//J0506-1454_C_map.mod wobs .//J0506-1454_C_uvs.fits ! Writing UV FITS file: .//J0506-1454_C_uvs.fits wwins .//J0506-1454_C_map.win ! wwins: Wrote 4 windows to .//J0506-1454_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0530524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140898 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.796746 0.796746 1.59349 3.18698 6.37396 12.7479 25.4959 50.9917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 376.531 quit ! Quitting program ! Log file .//J0506-1454_C_dfm.log closed on Sun Jan 19 23:58:33 2020