! Started logfile: /scr/pima/bu007_uvs/J1013+3043_C_dfm.log on Sun Jun 24 02:20:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1013+3043_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1013+3043_C_uva.fits ! AN table 1: 49 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99093 visibilities/baseline/integration-bin. ! Found source: J1013+3043 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 17480 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 J1013+3043_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005101Jy sigma=16.515077 ! Fit after self-cal, rms=0.958117Jy sigma=15.710515 ! 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=1.118 mas, bmaj=3.516 mas, bpa=15.48 degrees ! Estimated noise=0.661872 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 = 0.0350316 Jy ! Component: 100 - total flux cleaned = 0.0432588 Jy ! Total flux subtracted in 100 components = 0.0432588 Jy ! Clean residual min=-0.004187 max=0.005383 Jy/beam ! Clean residual mean=-0.000003 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.0432588 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0432588 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=0.087996Jy sigma=1.386888 ! Fit after self-cal, rms=0.086187Jy sigma=1.358065 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573056 Jy ! Component: 100 - total flux cleaned = 0.00810237 Jy ! Total flux subtracted in 100 components = 0.00810237 Jy ! Clean residual min=-0.003633 max=0.005557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.0513612 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0513612 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=0.085830Jy sigma=1.349649 ! Fit after self-cal, rms=0.085814Jy sigma=1.349523 ! Inverting map ! Added new window around map position (-11.4, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474845 Jy ! Component: 100 - total flux cleaned = 0.00642424 Jy ! Total flux subtracted in 100 components = 0.00642424 Jy ! Clean residual min=-0.003497 max=0.004152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0577854 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0577854 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=0.085546Jy sigma=1.345392 ! Fit after self-cal, rms=0.085429Jy sigma=1.343028 ! 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=1.437 mas, bmaj=3.775 mas, bpa=15.94 degrees ! Estimated noise=0.341951 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 = 0.00466556 Jy ! Component: 100 - total flux cleaned = 0.00701412 Jy ! Component: 150 - total flux cleaned = 0.00871122 Jy ! Component: 200 - total flux cleaned = 0.00999221 Jy ! Total flux subtracted in 200 components = 0.00999221 Jy ! Clean residual min=-0.002452 max=0.004352 Jy/beam ! Clean residual mean=-0.000007 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0677776 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0677776 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=0.085157Jy sigma=1.338682 ! Fit after self-cal, rms=0.085017Jy sigma=1.336151 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329964 Jy ! Component: 100 - total flux cleaned = 0.00482391 Jy ! Component: 150 - total flux cleaned = 0.00542725 Jy ! Component: 200 - total flux cleaned = 0.00588992 Jy ! Total flux subtracted in 200 components = 0.00588992 Jy ! Clean residual min=-0.002217 max=0.002978 Jy/beam ! Clean residual mean=-0.000006 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0736676 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0736675 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=0.084877Jy sigma=1.334118 ! Fit after self-cal, rms=0.084801Jy sigma=1.332734 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.437 x 3.775 at 15.94 degrees (North through East) ! Clean map min=-0.0021196 max=0.048489 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.89 KP 0.89 ! LA 1.03 MK 0.98 NL 1.01 OV 0.92 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.99 KP 1.01 ! LA 0.95 MK 1.10 NL 1.01 OV 1.03 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 HN 1.02 KP 1.05 ! LA 0.84 MK 1.07 NL 1.22 OV 0.96 ! PT 0.92 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.17 HN 1.04 KP 0.96 ! LA 1.01 MK 1.13 NL 1.00 OV 0.97 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.15 HN 1.07 KP 0.92 ! LA 0.96 MK 1.08 NL 0.95 OV 1.10 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 0.99 KP 1.00 ! LA 0.99 MK 1.02 NL 1.07 OV 0.93 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.97 KP 0.98 ! LA 0.98 MK 1.10 NL 1.05 OV 1.04 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 1.05 KP 0.98 ! LA 1.04 MK 1.03 NL 0.98 OV 1.09 ! PT 0.94 SC 0.88 ! ! ! Fit before self-cal, rms=0.084801Jy sigma=1.332734 ! Fit after self-cal, rms=0.086554Jy sigma=1.329617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.781 mas, bpa=16.45 degrees ! Estimated noise=0.342664 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 = 0.00132503 Jy ! Component: 100 - total flux cleaned = 0.00132474 Jy ! Component: 150 - total flux cleaned = 0.00139602 Jy ! Component: 200 - total flux cleaned = 0.00151029 Jy ! Total flux subtracted in 200 components = 0.00151029 Jy ! Clean residual min=-0.002133 max=0.001965 Jy/beam ! Clean residual mean=-0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0751778 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.0751778 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=0.086486Jy sigma=1.329046 ! Fit after self-cal, rms=0.086533Jy sigma=1.327114 ! 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=0.086533Jy sigma=1.327114 ! Fit after self-cal, rms=0.086559Jy sigma=1.326886 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=3.777 mas, bpa=16.6 degrees ! Estimated noise=0.341283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124083 Jy ! Component: 100 - total flux cleaned = 0.00150941 Jy ! Component: 150 - total flux cleaned = 0.0016755 Jy ! Component: 200 - total flux cleaned = 0.0018089 Jy ! Total flux subtracted in 200 components = 0.0018089 Jy ! Clean residual min=-0.001974 max=0.001837 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0769867 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0769867 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=0.086490Jy sigma=1.326364 ! Fit after self-cal, rms=0.086487Jy sigma=1.325523 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 = 0.00101947 Jy ! Component: 100 - total flux cleaned = 0.00125981 Jy ! Component: 150 - total flux cleaned = 0.00134713 Jy ! Component: 200 - total flux cleaned = 0.00147492 Jy ! Total flux subtracted in 200 components = 0.00147492 Jy ! Clean residual min=-0.001986 max=0.001897 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0784616 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.0784616 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=0.086431Jy sigma=1.325149 ! Fit after self-cal, rms=0.086400Jy sigma=1.324514 ! 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=0.086400Jy sigma=1.324514 ! Fit after self-cal, rms=0.085057Jy sigma=1.324232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=3.774 mas, bpa=16.68 degrees ! Estimated noise=0.337347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805195 Jy ! Component: 100 - total flux cleaned = 0.00108885 Jy ! Component: 150 - total flux cleaned = 0.00117533 Jy ! Component: 200 - total flux cleaned = 0.00124225 Jy ! Total flux subtracted in 200 components = 0.00124225 Jy ! Clean residual min=-0.001844 max=0.001749 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0797039 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0797039 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=0.085004Jy sigma=1.323826 ! Fit after self-cal, rms=0.084977Jy sigma=1.323332 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 = 0.00067571 Jy ! Component: 100 - total flux cleaned = 0.000705524 Jy ! Component: 150 - total flux cleaned = 0.000800024 Jy ! Component: 200 - total flux cleaned = 0.000839711 Jy ! Total flux subtracted in 200 components = 0.000839711 Jy ! Clean residual min=-0.001882 max=0.001754 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0805436 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0805436 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=0.084943Jy sigma=1.323111 ! Fit after self-cal, rms=0.084938Jy sigma=1.322932 ! 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=0.084938Jy sigma=1.322932 ! Fit after self-cal, rms=0.083953Jy sigma=1.322743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=4.895 mas, bpa=6.875 degrees ! Estimated noise=0.447581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106397 Jy ! Component: 100 - total flux cleaned = 0.00105873 Jy ! Component: 150 - total flux cleaned = 0.00109856 Jy ! Component: 200 - total flux cleaned = 0.00113416 Jy ! Total flux subtracted in 200 components = 0.00113416 Jy ! Clean residual min=-0.002048 max=0.002214 Jy/beam ! Clean residual mean=-0.000004 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0816778 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.0816778 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=0.083938Jy sigma=1.322821 ! Fit after self-cal, rms=0.083888Jy sigma=1.321983 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 = 0.000741595 Jy ! Component: 100 - total flux cleaned = 0.000713376 Jy ! Component: 150 - total flux cleaned = 0.000710829 Jy ! Component: 200 - total flux cleaned = 0.000756525 Jy ! Total flux subtracted in 200 components = 0.000756525 Jy ! Clean residual min=-0.002026 max=0.002241 Jy/beam ! Clean residual mean=-0.000004 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0824343 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.0824343 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=0.083881Jy sigma=1.322172 ! Fit after self-cal, rms=0.083864Jy sigma=1.321928 ! 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=1.443 mas, bmaj=3.773 mas, bpa=16.79 degrees ! Estimated noise=0.3339 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.443 x 3.773 at 16.79 degrees (North through East) ! Clean map min=-0.0016525 max=0.043732 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=1.127 mas, bmaj=3.507 mas, bpa=16.28 degrees ! Estimated noise=0.66375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362872 Jy ! Component: 100 - total flux cleaned = 0.0507416 Jy ! Component: 150 - total flux cleaned = 0.0590093 Jy ! Component: 200 - total flux cleaned = 0.064348 Jy ! Total flux subtracted in 200 components = 0.064348 Jy ! Clean residual min=-0.003249 max=0.003195 Jy/beam ! Clean residual mean=-0.000002 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.064348 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.064348 Jy ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=3.773 mas, bpa=16.79 degrees ! Estimated noise=0.3339 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 = 0.00546509 Jy ! Component: 100 - total flux cleaned = 0.00868933 Jy ! Component: 150 - total flux cleaned = 0.0110294 Jy ! Component: 200 - total flux cleaned = 0.0128076 Jy ! Total flux subtracted in 200 components = 0.0128076 Jy ! Clean residual min=-0.002017 max=0.001887 Jy/beam ! Clean residual mean=-0.000005 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0771557 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.0771557 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=3.519 mas, bmaj=4.895 mas, bpa=6.875 degrees ! Estimated noise=0.447581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222413 Jy ! Component: 100 - total flux cleaned = 0.00348963 Jy ! Component: 150 - total flux cleaned = 0.00432471 Jy ! Component: 200 - total flux cleaned = 0.00490652 Jy ! Total flux subtracted in 200 components = 0.00490652 Jy ! Clean residual min=-0.001922 max=0.002223 Jy/beam ! Clean residual mean=-0.000004 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0820622 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 = 0.000229476 Jy ! Component: 100 - total flux cleaned = 0.000304651 Jy ! Component: 150 - total flux cleaned = 0.000372032 Jy ! Component: 200 - total flux cleaned = 0.00043354 Jy ! Total flux subtracted in 200 components = 0.00043354 Jy ! Clean residual min=-0.001893 max=0.002246 Jy/beam ! Clean residual mean=-0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0824957 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 73 components and 0.0824957 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=3.773 mas, bpa=16.79 degrees ! Estimated noise=0.3339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000840347 Jy ! Component: 100 - total flux cleaned = -0.000920997 Jy ! Component: 150 - total flux cleaned = -0.000887004 Jy ! Component: 200 - total flux cleaned = -0.000799823 Jy ! Total flux subtracted in 200 components = -0.000799823 Jy ! Clean residual min=-0.001818 max=0.001768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0816959 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.0816959 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=0.083853Jy sigma=1.321908 ! Fit after self-cal, rms=0.083861Jy sigma=1.321581 wmodel J1013+3043_C_map.mod ! Writing 81 model components to file: J1013+3043_C_map.mod wobs J1013+3043_C_uvs.fits ! Writing UV FITS file: J1013+3043_C_uvs.fits wwins J1013+3043_C_map.win ! wwins: Wrote 2 windows to J1013+3043_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 = -0.000174837 Jy ! Component: 100 - total flux cleaned = -0.0004419 Jy ! Component: 150 - total flux cleaned = -0.000778041 Jy ! Component: 200 - total flux cleaned = -0.00109987 Jy ! Component: 250 - total flux cleaned = -0.00122915 Jy ! Component: 300 - total flux cleaned = -0.00130422 Jy ! Component: 350 - total flux cleaned = -0.00137762 Jy ! Component: 400 - total flux cleaned = -0.00140172 Jy ! Component: 450 - total flux cleaned = -0.00142511 Jy ! Component: 500 - total flux cleaned = -0.00144778 Jy ! Component: 550 - total flux cleaned = -0.00149167 Jy ! Component: 600 - total flux cleaned = -0.00149078 Jy ! Component: 650 - total flux cleaned = -0.00151146 Jy ! Component: 700 - total flux cleaned = -0.00163583 Jy ! Component: 750 - total flux cleaned = -0.00165578 Jy ! Component: 800 - total flux cleaned = -0.00169576 Jy ! Component: 850 - total flux cleaned = -0.00167615 Jy ! Component: 900 - total flux cleaned = -0.00169563 Jy ! Component: 950 - total flux cleaned = -0.00161906 Jy ! Component: 1000 - total flux cleaned = -0.00158166 Jy ! Component: 1050 - total flux cleaned = -0.00154482 Jy ! Component: 1100 - total flux cleaned = -0.0014714 Jy ! Component: 1150 - total flux cleaned = -0.00143478 Jy ! Component: 1200 - total flux cleaned = -0.00134573 Jy ! Component: 1250 - total flux cleaned = -0.00125755 Jy ! Component: 1300 - total flux cleaned = -0.00118806 Jy ! Component: 1350 - total flux cleaned = -0.00115366 Jy ! Component: 1400 - total flux cleaned = -0.00108544 Jy ! Component: 1450 - total flux cleaned = -0.000984743 Jy ! Component: 1500 - total flux cleaned = -0.000968319 Jy ! Component: 1550 - total flux cleaned = -0.000902568 Jy ! Component: 1600 - total flux cleaned = -0.000853876 Jy ! Component: 1650 - total flux cleaned = -0.000821505 Jy ! Component: 1700 - total flux cleaned = -0.000726162 Jy ! Component: 1750 - total flux cleaned = -0.000663367 Jy ! Component: 1800 - total flux cleaned = -0.000679134 Jy ! Component: 1850 - total flux cleaned = -0.000601963 Jy ! Component: 1900 - total flux cleaned = -0.000601763 Jy ! Component: 1950 - total flux cleaned = -0.000571525 Jy ! Component: 2000 - total flux cleaned = -0.000541428 Jy ! Component: 2050 - total flux cleaned = -0.000496965 Jy ! Component: 2100 - total flux cleaned = -0.000438298 Jy ! Component: 2150 - total flux cleaned = -0.000409293 Jy ! Component: 2200 - total flux cleaned = -0.000337366 Jy ! Component: 2250 - total flux cleaned = -0.000323101 Jy ! Component: 2300 - total flux cleaned = -0.000237923 Jy ! Component: 2350 - total flux cleaned = -0.000139521 Jy ! Component: 2400 - total flux cleaned = -8.39363e-05 Jy ! Component: 2450 - total flux cleaned = -1.47433e-05 Jy ! Component: 2500 - total flux cleaned = 0.000108843 Jy ! Component: 2550 - total flux cleaned = 0.000149807 Jy ! Component: 2600 - total flux cleaned = 0.000230927 Jy ! Component: 2650 - total flux cleaned = 0.000324877 Jy ! Component: 2700 - total flux cleaned = 0.000324893 Jy ! Component: 2750 - total flux cleaned = 0.000364773 Jy ! Component: 2800 - total flux cleaned = 0.000430533 Jy ! Component: 2850 - total flux cleaned = 0.000495692 Jy ! Component: 2900 - total flux cleaned = 0.000521534 Jy ! Component: 2950 - total flux cleaned = 0.000585644 Jy ! Component: 3000 - total flux cleaned = 0.000662004 Jy ! Component: 3050 - total flux cleaned = 0.00068742 Jy ! Component: 3100 - total flux cleaned = 0.000662286 Jy ! Component: 3150 - total flux cleaned = 0.000712371 Jy ! Component: 3200 - total flux cleaned = 0.000774684 Jy ! Component: 3250 - total flux cleaned = 0.000799284 Jy ! Component: 3300 - total flux cleaned = 0.000860728 Jy ! Component: 3350 - total flux cleaned = 0.000897364 Jy ! Component: 3400 - total flux cleaned = 0.000921499 Jy ! Component: 3450 - total flux cleaned = 0.000933662 Jy ! Component: 3500 - total flux cleaned = 0.000993557 Jy ! Component: 3550 - total flux cleaned = 0.0010174 Jy ! Component: 3600 - total flux cleaned = 0.00101731 Jy ! Component: 3650 - total flux cleaned = 0.00102918 Jy ! Component: 3700 - total flux cleaned = 0.00105255 Jy ! Component: 3750 - total flux cleaned = 0.00106415 Jy ! Component: 3800 - total flux cleaned = 0.0010873 Jy ! Component: 3850 - total flux cleaned = 0.00116801 Jy ! Component: 3900 - total flux cleaned = 0.00116807 Jy ! Component: 3950 - total flux cleaned = 0.00120227 Jy ! Component: 4000 - total flux cleaned = 0.00116812 Jy ! Component: 4050 - total flux cleaned = 0.00120203 Jy ! Total flux subtracted in 4096 components = 0.00122437 Jy ! Clean residual min=-0.000644 max=0.000646 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0829203 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 369 components and 0.0829203 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1013+3043_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.443 x 3.773 at 16.79 degrees (North through East) ! Clean map min=-0.001195 max=0.04303 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1013+3043_C_map.fits wmodel /scr/pima/bu007_uvs/J1013+3043_C_map.mod ! Writing 369 model components to file: /scr/pima/bu007_uvs/J1013+3043_C_map.mod wobs /scr/pima/bu007_uvs/J1013+3043_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1013+3043_C_uvs.fits wwins /scr/pima/bu007_uvs/J1013+3043_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bu007_uvs/J1013+3043_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0430299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198028 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.38063 1.38063 2.76126 5.52251 11.045 22.09 44.1801 88.3602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 217.292 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1013+3043_C_dfm.log closed on Sun Jun 24 02:20:12 2018