! Started logfile: .//J1701-2007_C_dfm.log on Mon Jan 20 00:07:34 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 .//J1701-2007_C_uvm.fits ! Reading UV FITS file: .//J1701-2007_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 92 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1701-2007 ! ! 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 9160 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 J1701-2007_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. ! ! 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=1.005344Jy sigma=19.913133 ! Fit after self-cal, rms=0.966160Jy sigma=19.014339 ! 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=7.394 mas, bmaj=12.77 mas, bpa=28.28 degrees ! Estimated noise=0.784301 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 = 0.0259825 Jy ! Component: 100 - total flux cleaned = 0.0354243 Jy ! Total flux subtracted in 100 components = 0.0354243 Jy ! Clean residual min=-0.004984 max=0.006211 Jy/beam ! Clean residual mean=-0.000004 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 0.0354243 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0354243 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=0.038090Jy sigma=0.730150 ! Fit after self-cal, rms=0.036681Jy sigma=0.706321 ! 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=7.592 mas, bmaj=13.97 mas, bpa=22.73 degrees ! Estimated noise=0.383245 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 = 0.0112191 Jy ! Component: 100 - total flux cleaned = 0.0186431 Jy ! Component: 150 - total flux cleaned = 0.0240538 Jy ! Component: 200 - total flux cleaned = 0.0282584 Jy ! Total flux subtracted in 200 components = 0.0282584 Jy ! Clean residual min=-0.003446 max=0.003476 Jy/beam ! Clean residual mean=0.000008 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.0636827 Jy ! Performing phase self-cal ! Adding 121 model components to the UV plane model. ! The established model now contains 150 components and 0.0636827 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=0.032979Jy sigma=0.602634 ! Fit after self-cal, rms=0.032875Jy sigma=0.599009 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.592 x 13.97 at 22.73 degrees (North through East) ! Clean map min=-0.0037641 max=0.038782 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 KP 1.15 LA 1.24 ! OV 1.02 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 KP 0.99 LA 0.93 OV 1.02 ! PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 KP 1.33 LA 0.94 ! OV 0.92 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 KP 1.08 LA 0.97 OV 1.03 ! PT 0.74 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.88 KP 1.18 LA 0.91 ! OV 1.26 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 KP 1.00 LA 0.97 OV 1.06 ! PT 0.76 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 KP 1.57 LA 0.84 ! OV 0.91 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 KP 0.97 LA 1.04 OV 1.24 ! PT 0.73 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.87 KP 1.49 LA 1.12 ! OV 0.90 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.03 LA 1.02 OV 1.10 ! PT 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.48 LA 0.87 ! OV 1.28 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 KP 1.04 LA 1.12 OV 1.02 ! PT 0.77 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 1.35 LA 1.06 ! OV 1.03 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 KP 1.02 LA 1.01 OV 1.01 ! PT 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 KP 1.38 LA 1.03 ! OV 0.94 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 KP 1.06 LA 0.97 OV 0.95 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.032875Jy sigma=0.599009 ! Fit after self-cal, rms=0.032642Jy sigma=0.573165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.702 mas, bmaj=14.56 mas, bpa=21.51 degrees ! Estimated noise=0.372141 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 = 0.00218162 Jy ! Component: 100 - total flux cleaned = 0.00323234 Jy ! Component: 150 - total flux cleaned = 0.00350139 Jy ! Component: 200 - total flux cleaned = 0.00368265 Jy ! Total flux subtracted in 200 components = 0.00368265 Jy ! Clean residual min=-0.001122 max=0.001086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0673653 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 178 components and 0.0673653 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=0.032488Jy sigma=0.569590 ! Fit after self-cal, rms=0.032711Jy sigma=0.568018 ! 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=0.032711Jy sigma=0.568018 ! Fit after self-cal, rms=0.032929Jy sigma=0.567607 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.698 mas, bmaj=14.61 mas, bpa=20.9 degrees ! Estimated noise=0.372125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921117 Jy ! Component: 100 - total flux cleaned = 0.00135668 Jy ! Component: 150 - total flux cleaned = 0.00147268 Jy ! Component: 200 - total flux cleaned = 0.00156667 Jy ! Total flux subtracted in 200 components = 0.00156667 Jy ! Clean residual min=-0.000823 max=0.000954 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.068932 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 226 components and 0.068932 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=0.032902Jy sigma=0.566950 ! Fit after self-cal, rms=0.032904Jy sigma=0.566851 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254903 Jy ! Component: 100 - total flux cleaned = 0.00031582 Jy ! Component: 150 - total flux cleaned = 0.000358102 Jy ! Component: 200 - total flux cleaned = 0.000401956 Jy ! Total flux subtracted in 200 components = 0.000401956 Jy ! Clean residual min=-0.000815 max=0.000941 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.069334 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 257 components and 0.069334 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=0.032898Jy sigma=0.566727 ! Fit after self-cal, rms=0.032894Jy sigma=0.566712 ! 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=0.032894Jy sigma=0.566712 ! Fit after self-cal, rms=0.032849Jy sigma=0.566562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.705 mas, bmaj=14.59 mas, bpa=20.76 degrees ! Estimated noise=0.371655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318658 Jy ! Component: 100 - total flux cleaned = 0.000415134 Jy ! Component: 150 - total flux cleaned = 0.000473956 Jy ! Component: 200 - total flux cleaned = 0.000519293 Jy ! Total flux subtracted in 200 components = 0.000519293 Jy ! Clean residual min=-0.000722 max=0.000875 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0698533 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 275 components and 0.0698533 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=0.032844Jy sigma=0.566459 ! Fit after self-cal, rms=0.032830Jy sigma=0.566371 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117799 Jy ! Component: 100 - total flux cleaned = 0.000150414 Jy ! Component: 150 - total flux cleaned = 0.000173598 Jy ! Component: 200 - total flux cleaned = 0.000189318 Jy ! Total flux subtracted in 200 components = 0.000189318 Jy ! Clean residual min=-0.000744 max=0.000891 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0700426 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 299 components and 0.0700426 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=0.032827Jy sigma=0.566323 ! Fit after self-cal, rms=0.032825Jy sigma=0.566316 ! 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=0.032825Jy sigma=0.566316 ! Fit after self-cal, rms=0.032732Jy sigma=0.566287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.934 mas, bmaj=14.67 mas, bpa=20.17 degrees ! Estimated noise=0.368279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201517 Jy ! Component: 100 - total flux cleaned = 0.000238982 Jy ! Component: 150 - total flux cleaned = 0.000271707 Jy ! Component: 200 - total flux cleaned = 0.000296128 Jy ! Total flux subtracted in 200 components = 0.000296128 Jy ! Clean residual min=-0.000718 max=0.000840 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0703387 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 304 components and 0.0703387 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=0.032730Jy sigma=0.566240 ! Fit after self-cal, rms=0.032725Jy sigma=0.566230 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 = 5.20276e-05 Jy ! Component: 100 - total flux cleaned = 5.22634e-05 Jy ! Component: 150 - total flux cleaned = 5.69342e-05 Jy ! Component: 200 - total flux cleaned = 5.68619e-05 Jy ! Total flux subtracted in 200 components = 5.68619e-05 Jy ! Clean residual min=-0.000731 max=0.000827 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0703956 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 311 components and 0.0703956 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=0.032723Jy sigma=0.566203 ! Fit after self-cal, rms=0.032722Jy sigma=0.566198 ! 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=7.706 mas, bmaj=14.56 mas, bpa=20.8 degrees ! Estimated noise=0.371259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.706 x 14.56 at 20.8 degrees (North through East) ! Clean map min=-0.00072926 max=0.038391 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=7.414 mas, bmaj=13.13 mas, bpa=26.09 degrees ! Estimated noise=0.788005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265579 Jy ! Component: 100 - total flux cleaned = 0.0374678 Jy ! Component: 150 - total flux cleaned = 0.044847 Jy ! Component: 200 - total flux cleaned = 0.0503761 Jy ! Total flux subtracted in 200 components = 0.0503761 Jy ! Clean residual min=-0.003800 max=0.003523 Jy/beam ! Clean residual mean=-0.000005 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.0503761 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 68 model components to the UV plane model. ! The established model now contains 68 components and 0.0503761 Jy ! Inverting map and beam ! Estimated beam: bmin=7.706 mas, bmaj=14.56 mas, bpa=20.8 degrees ! Estimated noise=0.371259 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 = 0.00543469 Jy ! Component: 100 - total flux cleaned = 0.00875471 Jy ! Component: 150 - total flux cleaned = 0.0111566 Jy ! Component: 200 - total flux cleaned = 0.0130032 Jy ! Total flux subtracted in 200 components = 0.0130032 Jy ! Clean residual min=-0.001727 max=0.001484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0633793 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 179 components and 0.0633793 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=7.934 mas, bmaj=14.67 mas, bpa=20.17 degrees ! Estimated noise=0.368279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151278 Jy ! Component: 100 - total flux cleaned = 0.00268443 Jy ! Component: 150 - total flux cleaned = 0.00359549 Jy ! Component: 200 - total flux cleaned = 0.00430535 Jy ! Total flux subtracted in 200 components = 0.00430535 Jy ! Clean residual min=-0.001081 max=0.001026 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0676847 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 = 0.00055516 Jy ! Component: 100 - total flux cleaned = 0.000992721 Jy ! Component: 150 - total flux cleaned = 0.00127543 Jy ! Component: 200 - total flux cleaned = 0.00140949 Jy ! Total flux subtracted in 200 components = 0.00140949 Jy ! Clean residual min=-0.000901 max=0.000957 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0690941 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 234 components and 0.0690942 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.706 mas, bmaj=14.56 mas, bpa=20.8 degrees ! Estimated noise=0.371259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.52632e-05 Jy ! Component: 100 - total flux cleaned = 0.000184979 Jy ! Component: 150 - total flux cleaned = 0.000249798 Jy ! Component: 200 - total flux cleaned = 0.000318798 Jy ! Total flux subtracted in 200 components = 0.000318798 Jy ! Clean residual min=-0.000917 max=0.000986 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.069413 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 252 components and 0.069413 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=0.032740Jy sigma=0.566494 ! Fit after self-cal, rms=0.032739Jy sigma=0.566438 wmodel J1701-2007_C_map.mod ! Writing 252 model components to file: J1701-2007_C_map.mod wobs J1701-2007_C_uvs.fits ! Writing UV FITS file: J1701-2007_C_uvs.fits wwins J1701-2007_C_map.win ! wwins: Wrote 1 windows to J1701-2007_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 = 7.32229e-05 Jy ! Component: 100 - total flux cleaned = 4.69825e-05 Jy ! Component: 150 - total flux cleaned = 1.0213e-05 Jy ! Component: 200 - total flux cleaned = -1.2977e-06 Jy ! Component: 250 - total flux cleaned = 5.28857e-05 Jy ! Component: 300 - total flux cleaned = 8.36552e-05 Jy ! Component: 350 - total flux cleaned = 0.000161694 Jy ! Component: 400 - total flux cleaned = 0.000264537 Jy ! Component: 450 - total flux cleaned = 0.000353975 Jy ! Component: 500 - total flux cleaned = 0.000431432 Jy ! Component: 550 - total flux cleaned = 0.000531396 Jy ! Component: 600 - total flux cleaned = 0.00061978 Jy ! Component: 650 - total flux cleaned = 0.000689787 Jy ! Component: 700 - total flux cleaned = 0.000727732 Jy ! Component: 750 - total flux cleaned = 0.000757368 Jy ! Component: 800 - total flux cleaned = 0.000750099 Jy ! Component: 850 - total flux cleaned = 0.000735852 Jy ! Component: 900 - total flux cleaned = 0.000728763 Jy ! Component: 950 - total flux cleaned = 0.00070794 Jy ! Component: 1000 - total flux cleaned = 0.00070111 Jy ! Component: 1050 - total flux cleaned = 0.000680833 Jy ! Component: 1100 - total flux cleaned = 0.00066745 Jy ! Component: 1150 - total flux cleaned = 0.00063457 Jy ! Component: 1200 - total flux cleaned = 0.000615142 Jy ! Component: 1250 - total flux cleaned = 0.000589511 Jy ! Component: 1300 - total flux cleaned = 0.000570444 Jy ! Component: 1350 - total flux cleaned = 0.000551619 Jy ! Component: 1400 - total flux cleaned = 0.000539239 Jy ! Component: 1450 - total flux cleaned = 0.000520772 Jy ! Component: 1500 - total flux cleaned = 0.000520788 Jy ! Component: 1550 - total flux cleaned = 0.000520777 Jy ! Component: 1600 - total flux cleaned = 0.000526697 Jy ! Component: 1650 - total flux cleaned = 0.000520775 Jy ! Component: 1700 - total flux cleaned = 0.000520868 Jy ! Component: 1750 - total flux cleaned = 0.000532549 Jy ! Component: 1800 - total flux cleaned = 0.000520975 Jy ! Component: 1850 - total flux cleaned = 0.000538339 Jy ! Component: 1900 - total flux cleaned = 0.000538323 Jy ! Component: 1950 - total flux cleaned = 0.000549729 Jy ! Component: 2000 - total flux cleaned = 0.000555424 Jy ! Component: 2050 - total flux cleaned = 0.000561115 Jy ! Component: 2100 - total flux cleaned = 0.000572411 Jy ! Component: 2150 - total flux cleaned = 0.000589334 Jy ! Component: 2200 - total flux cleaned = 0.000594958 Jy ! Component: 2250 - total flux cleaned = 0.000611789 Jy ! Component: 2300 - total flux cleaned = 0.000622958 Jy ! Component: 2350 - total flux cleaned = 0.000628566 Jy ! Component: 2400 - total flux cleaned = 0.000645196 Jy ! Component: 2450 - total flux cleaned = 0.000650734 Jy ! Component: 2500 - total flux cleaned = 0.000650732 Jy ! Component: 2550 - total flux cleaned = 0.000650719 Jy ! Component: 2600 - total flux cleaned = 0.000656235 Jy ! Component: 2650 - total flux cleaned = 0.00063971 Jy ! Component: 2700 - total flux cleaned = 0.000628721 Jy ! Component: 2750 - total flux cleaned = 0.000617712 Jy ! Component: 2800 - total flux cleaned = 0.000601151 Jy ! Component: 2850 - total flux cleaned = 0.000595613 Jy ! Component: 2900 - total flux cleaned = 0.000584539 Jy ! Component: 2950 - total flux cleaned = 0.000567935 Jy ! Component: 3000 - total flux cleaned = 0.000551328 Jy ! Component: 3050 - total flux cleaned = 0.000540215 Jy ! Component: 3100 - total flux cleaned = 0.000518027 Jy ! Component: 3150 - total flux cleaned = 0.000512467 Jy ! Component: 3200 - total flux cleaned = 0.000501288 Jy ! Component: 3250 - total flux cleaned = 0.000495735 Jy ! Component: 3300 - total flux cleaned = 0.000478956 Jy ! Component: 3350 - total flux cleaned = 0.000473323 Jy ! Component: 3400 - total flux cleaned = 0.000467735 Jy ! Component: 3450 - total flux cleaned = 0.000462121 Jy ! Component: 3500 - total flux cleaned = 0.000462148 Jy ! Component: 3550 - total flux cleaned = 0.000445094 Jy ! Component: 3600 - total flux cleaned = 0.000439416 Jy ! Component: 3650 - total flux cleaned = 0.000422285 Jy ! Component: 3700 - total flux cleaned = 0.000410793 Jy ! Component: 3750 - total flux cleaned = 0.00039924 Jy ! Component: 3800 - total flux cleaned = 0.000381832 Jy ! Component: 3850 - total flux cleaned = 0.000370157 Jy ! Component: 3900 - total flux cleaned = 0.000352568 Jy ! Component: 3950 - total flux cleaned = 0.000334892 Jy ! Component: 4000 - total flux cleaned = 0.000323063 Jy ! Component: 4050 - total flux cleaned = 0.000323032 Jy ! Total flux subtracted in 4096 components = 0.000311049 Jy ! Clean residual min=-0.000327 max=0.000318 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.069724 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 578 components and 0.0697241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1701-2007_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.706 x 14.56 at 20.8 degrees (North through East) ! Clean map min=-0.00091184 max=0.037609 Jy/beam ! Writing clean map to FITS file: .//J1701-2007_C_map.fits wmodel .//J1701-2007_C_map.mod ! Writing 578 model components to file: .//J1701-2007_C_map.mod wobs .//J1701-2007_C_uvs.fits ! Writing UV FITS file: .//J1701-2007_C_uvs.fits wwins .//J1701-2007_C_map.win ! wwins: Wrote 2 windows to .//J1701-2007_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0376093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114391 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.912468 0.912468 1.82494 3.64987 7.29974 14.5995 29.199 58.3979 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 328.778 quit ! Quitting program ! Log file .//J1701-2007_C_dfm.log closed on Mon Jan 20 00:07:38 2020