! Started logfile: /scr/pima/bu007_uvs/J1454+2955_C_dfm.log on Sun Jun 24 02:26:06 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/J1454+2955_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1454+2955_C_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.935309 visibilities/baseline/integration-bin. ! Found source: J1454+2955 ! ! 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 15152 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 J1454+2955_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010667Jy sigma=15.702228 ! Fit after self-cal, rms=0.900943Jy sigma=14.084211 ! 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=1.126 mas, bmaj=3.079 mas, bpa=2.265 degrees ! Estimated noise=0.595784 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 = 0.0757646 Jy ! Component: 100 - total flux cleaned = 0.103928 Jy ! Total flux subtracted in 100 components = 0.103928 Jy ! Clean residual min=-0.005183 max=0.013079 Jy/beam ! Clean residual mean=-0.000005 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.103928 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.103928 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=0.090471Jy sigma=1.330083 ! Fit after self-cal, rms=0.089734Jy sigma=1.321149 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155469 Jy ! Component: 100 - total flux cleaned = 0.0243164 Jy ! Total flux subtracted in 100 components = 0.0243164 Jy ! Clean residual min=-0.003419 max=0.004464 Jy/beam ! Clean residual mean=-0.000003 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.128244 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.128244 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=0.086623Jy sigma=1.274560 ! Fit after self-cal, rms=0.086495Jy sigma=1.273382 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605167 Jy ! Component: 100 - total flux cleaned = 0.00974305 Jy ! Total flux subtracted in 100 components = 0.00974305 Jy ! Clean residual min=-0.003186 max=0.002988 Jy/beam ! Clean residual mean=-0.000002 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.137987 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.137987 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=0.086038Jy sigma=1.266510 ! Fit after self-cal, rms=0.085988Jy sigma=1.266049 ! 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=1.339 mas, bmaj=3.321 mas, bpa=1.841 degrees ! Estimated noise=0.404891 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 = 0.00288841 Jy ! Component: 100 - total flux cleaned = 0.00383252 Jy ! Component: 150 - total flux cleaned = 0.00425517 Jy ! Component: 200 - total flux cleaned = 0.00440254 Jy ! Total flux subtracted in 200 components = 0.00440254 Jy ! Clean residual min=-0.002243 max=0.002516 Jy/beam ! Clean residual mean=-0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.14239 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.14239 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=0.085878Jy sigma=1.264416 ! Fit after self-cal, rms=0.085849Jy sigma=1.264135 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.339 x 3.321 at 1.841 degrees (North through East) ! Clean map min=-0.0021005 max=0.095188 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.04 KP 0.98 ! LA 0.95 MK 1.05 NL 0.97 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 0.95 ! LA 1.00 MK 0.98 NL 1.06 OV 1.01 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 0.95 ! LA 0.99 MK 0.99 NL 0.97 OV 1.00 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.99 KP 0.99 ! LA 1.02 MK 1.00 NL 1.04 OV 1.01 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 1.01 ! LA 1.00 MK 1.03 NL 1.01 OV 1.01 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.01 ! LA 1.01 MK 1.07 NL 0.94 OV 0.96 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 0.96 ! LA 0.99 MK 1.00 NL 1.06 OV 1.01 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.08 ! LA 0.94 MK 1.05 NL 0.94 OV 1.03 ! PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.085849Jy sigma=1.264135 ! Fit after self-cal, rms=0.085967Jy sigma=1.261549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.344 mas, bmaj=3.326 mas, bpa=1.922 degrees ! Estimated noise=0.405924 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 = 0.000268877 Jy ! Component: 100 - total flux cleaned = 0.000165044 Jy ! Component: 150 - total flux cleaned = 0.000194988 Jy ! Component: 200 - total flux cleaned = 0.000168294 Jy ! Total flux subtracted in 200 components = 0.000168294 Jy ! Clean residual min=-0.002237 max=0.002379 Jy/beam ! Clean residual mean=-0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.142558 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.142558 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=0.085938Jy sigma=1.261160 ! Fit after self-cal, rms=0.085942Jy sigma=1.260982 ! 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=0.085942Jy sigma=1.260982 ! Fit after self-cal, rms=0.085996Jy sigma=1.258791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.344 mas, bmaj=3.315 mas, bpa=2.318 degrees ! Estimated noise=0.4053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188126 Jy ! Component: 100 - total flux cleaned = -2.83966e-05 Jy ! Component: 150 - total flux cleaned = -9.56056e-05 Jy ! Component: 200 - total flux cleaned = -9.57468e-05 Jy ! Total flux subtracted in 200 components = -9.57468e-05 Jy ! Clean residual min=-0.002231 max=0.002412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.142462 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.142462 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=0.085979Jy sigma=1.258564 ! Fit after self-cal, rms=0.085982Jy sigma=1.258425 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 (-35.7, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192847 Jy ! Component: 100 - total flux cleaned = 0.00202244 Jy ! Component: 150 - total flux cleaned = 0.00199207 Jy ! Component: 200 - total flux cleaned = 0.00196275 Jy ! Total flux subtracted in 200 components = 0.00196275 Jy ! Clean residual min=-0.002315 max=0.001997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.144425 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.144425 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=0.085933Jy sigma=1.257580 ! Fit after self-cal, rms=0.085926Jy sigma=1.257475 ! 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=0.085926Jy sigma=1.257475 ! Fit after self-cal, rms=0.085803Jy sigma=1.257380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.343 mas, bmaj=3.31 mas, bpa=2.505 degrees ! Estimated noise=0.404098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697413 Jy ! Component: 100 - total flux cleaned = 0.000699149 Jy ! Component: 150 - total flux cleaned = 0.000647223 Jy ! Component: 200 - total flux cleaned = 0.000623111 Jy ! Total flux subtracted in 200 components = 0.000623111 Jy ! Clean residual min=-0.002307 max=0.001995 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.145048 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.145048 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=0.085785Jy sigma=1.257116 ! Fit after self-cal, rms=0.085787Jy sigma=1.257087 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 = 3.3008e-05 Jy ! Component: 100 - total flux cleaned = 3.24231e-05 Jy ! Component: 150 - total flux cleaned = 3.27571e-05 Jy ! Component: 200 - total flux cleaned = 1.35148e-05 Jy ! Total flux subtracted in 200 components = 1.35148e-05 Jy ! Clean residual min=-0.002319 max=0.001978 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.145062 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.145062 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=0.085777Jy sigma=1.256931 ! Fit after self-cal, rms=0.085777Jy sigma=1.256909 ! 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=0.085777Jy sigma=1.256909 ! Fit after self-cal, rms=0.085577Jy sigma=1.256887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.431 mas, bmaj=4.714 mas, bpa=0.9844 degrees ! Estimated noise=0.578097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112574 Jy ! Component: 100 - total flux cleaned = -9.29397e-05 Jy ! Component: 150 - total flux cleaned = -7.72349e-05 Jy ! Component: 200 - total flux cleaned = -7.59972e-05 Jy ! Total flux subtracted in 200 components = -7.59972e-05 Jy ! Clean residual min=-0.002346 max=0.002760 Jy/beam ! Clean residual mean=-0.000004 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.144986 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.144986 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=0.085574Jy sigma=1.256937 ! Fit after self-cal, rms=0.085576Jy sigma=1.256925 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 = -0.000121146 Jy ! Component: 100 - total flux cleaned = -0.000110931 Jy ! Component: 150 - total flux cleaned = -8.42843e-05 Jy ! Component: 200 - total flux cleaned = -6.08241e-05 Jy ! Total flux subtracted in 200 components = -6.08241e-05 Jy ! Clean residual min=-0.002366 max=0.002760 Jy/beam ! Clean residual mean=-0.000004 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.144925 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.144925 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=0.085575Jy sigma=1.256946 ! Fit after self-cal, rms=0.085575Jy sigma=1.256944 ! 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=1.342 mas, bmaj=3.308 mas, bpa=2.617 degrees ! Estimated noise=0.402992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.342 x 3.308 at 2.617 degrees (North through East) ! Clean map min=-0.0022584 max=0.094266 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=1.129 mas, bmaj=3.064 mas, bpa=3.076 degrees ! Estimated noise=0.589525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0761309 Jy ! Component: 100 - total flux cleaned = 0.105954 Jy ! Component: 150 - total flux cleaned = 0.121315 Jy ! Component: 200 - total flux cleaned = 0.129987 Jy ! Total flux subtracted in 200 components = 0.129987 Jy ! Clean residual min=-0.003593 max=0.004346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.129987 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 0.129987 Jy ! Inverting map and beam ! Estimated beam: bmin=1.342 mas, bmaj=3.308 mas, bpa=2.617 degrees ! Estimated noise=0.402992 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 = 0.00582159 Jy ! Component: 100 - total flux cleaned = 0.00925145 Jy ! Component: 150 - total flux cleaned = 0.0116359 Jy ! Component: 200 - total flux cleaned = 0.0133771 Jy ! Total flux subtracted in 200 components = 0.0133771 Jy ! Clean residual min=-0.002335 max=0.002084 Jy/beam ! Clean residual mean=-0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.143364 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.143364 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=3.431 mas, bmaj=4.714 mas, bpa=0.9844 degrees ! Estimated noise=0.578097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107728 Jy ! Component: 100 - total flux cleaned = 0.00116585 Jy ! Component: 150 - total flux cleaned = 0.00128818 Jy ! Component: 200 - total flux cleaned = 0.00136864 Jy ! Total flux subtracted in 200 components = 0.00136864 Jy ! Clean residual min=-0.002393 max=0.002711 Jy/beam ! Clean residual mean=-0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.144733 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 = 1.79493e-05 Jy ! Component: 100 - total flux cleaned = 4.89661e-05 Jy ! Component: 150 - total flux cleaned = 7.78589e-05 Jy ! Component: 200 - total flux cleaned = 9.01828e-05 Jy ! Total flux subtracted in 200 components = 9.01828e-05 Jy ! Clean residual min=-0.002340 max=0.002740 Jy/beam ! Clean residual mean=-0.000004 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.144823 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.144823 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.342 mas, bmaj=3.308 mas, bpa=2.617 degrees ! Estimated noise=0.402992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339441 Jy ! Component: 100 - total flux cleaned = 0.000457997 Jy ! Component: 150 - total flux cleaned = 0.000457163 Jy ! Component: 200 - total flux cleaned = 0.000456191 Jy ! Total flux subtracted in 200 components = 0.000456191 Jy ! Clean residual min=-0.002379 max=0.002104 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.145279 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.145279 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=0.085616Jy sigma=1.257319 ! Fit after self-cal, rms=0.085600Jy sigma=1.257040 wmodel J1454+2955_C_map.mod ! Writing 72 model components to file: J1454+2955_C_map.mod wobs J1454+2955_C_uvs.fits ! Writing UV FITS file: J1454+2955_C_uvs.fits wwins J1454+2955_C_map.win ! wwins: Wrote 2 windows to J1454+2955_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 = -0.00021385 Jy ! Component: 100 - total flux cleaned = 0.000208415 Jy ! Component: 150 - total flux cleaned = 0.000507638 Jy ! Component: 200 - total flux cleaned = 0.000668506 Jy ! Component: 250 - total flux cleaned = 0.000669612 Jy ! Component: 300 - total flux cleaned = 0.000790985 Jy ! Component: 350 - total flux cleaned = 0.000819765 Jy ! Component: 400 - total flux cleaned = 0.000790702 Jy ! Component: 450 - total flux cleaned = 0.000818857 Jy ! Component: 500 - total flux cleaned = 0.000790631 Jy ! Component: 550 - total flux cleaned = 0.000762996 Jy ! Component: 600 - total flux cleaned = 0.000763059 Jy ! Component: 650 - total flux cleaned = 0.000763085 Jy ! Component: 700 - total flux cleaned = 0.000736761 Jy ! Component: 750 - total flux cleaned = 0.000788832 Jy ! Component: 800 - total flux cleaned = 0.00081451 Jy ! Component: 850 - total flux cleaned = 0.000865174 Jy ! Component: 900 - total flux cleaned = 0.000915274 Jy ! Component: 950 - total flux cleaned = 0.00091534 Jy ! Component: 1000 - total flux cleaned = 0.000989463 Jy ! Component: 1050 - total flux cleaned = 0.00108724 Jy ! Component: 1100 - total flux cleaned = 0.00115967 Jy ! Component: 1150 - total flux cleaned = 0.00123158 Jy ! Component: 1200 - total flux cleaned = 0.00137353 Jy ! Component: 1250 - total flux cleaned = 0.00137346 Jy ! Component: 1300 - total flux cleaned = 0.00151299 Jy ! Component: 1350 - total flux cleaned = 0.00165082 Jy ! Component: 1400 - total flux cleaned = 0.00169651 Jy ! Component: 1450 - total flux cleaned = 0.00187733 Jy ! Component: 1500 - total flux cleaned = 0.00187731 Jy ! Component: 1550 - total flux cleaned = 0.00198841 Jy ! Component: 1600 - total flux cleaned = 0.00198848 Jy ! Component: 1650 - total flux cleaned = 0.00207591 Jy ! Component: 1700 - total flux cleaned = 0.00203253 Jy ! Component: 1750 - total flux cleaned = 0.00214012 Jy ! Component: 1800 - total flux cleaned = 0.00220409 Jy ! Component: 1850 - total flux cleaned = 0.00218325 Jy ! Component: 1900 - total flux cleaned = 0.00228857 Jy ! Component: 1950 - total flux cleaned = 0.00228872 Jy ! Component: 2000 - total flux cleaned = 0.00241285 Jy ! Component: 2050 - total flux cleaned = 0.00243345 Jy ! Component: 2100 - total flux cleaned = 0.00249454 Jy ! Component: 2150 - total flux cleaned = 0.00255508 Jy ! Component: 2200 - total flux cleaned = 0.00251478 Jy ! Component: 2250 - total flux cleaned = 0.00251473 Jy ! Component: 2300 - total flux cleaned = 0.00247496 Jy ! Component: 2350 - total flux cleaned = 0.00255361 Jy ! Component: 2400 - total flux cleaned = 0.0023969 Jy ! Component: 2450 - total flux cleaned = 0.00253318 Jy ! Component: 2500 - total flux cleaned = 0.00257185 Jy ! Component: 2550 - total flux cleaned = 0.00251416 Jy ! Component: 2600 - total flux cleaned = 0.0025907 Jy ! Component: 2650 - total flux cleaned = 0.00253387 Jy ! Component: 2700 - total flux cleaned = 0.00249612 Jy ! Component: 2750 - total flux cleaned = 0.00251484 Jy ! Component: 2800 - total flux cleaned = 0.00247764 Jy ! Component: 2850 - total flux cleaned = 0.00245907 Jy ! Component: 2900 - total flux cleaned = 0.00242217 Jy ! Component: 2950 - total flux cleaned = 0.00234898 Jy ! Component: 3000 - total flux cleaned = 0.00233088 Jy ! Component: 3050 - total flux cleaned = 0.00236694 Jy ! Component: 3100 - total flux cleaned = 0.00227704 Jy ! Component: 3150 - total flux cleaned = 0.00222355 Jy ! Component: 3200 - total flux cleaned = 0.00224122 Jy ! Component: 3250 - total flux cleaned = 0.00222354 Jy ! Component: 3300 - total flux cleaned = 0.00222357 Jy ! Component: 3350 - total flux cleaned = 0.00218855 Jy ! Component: 3400 - total flux cleaned = 0.00222334 Jy ! Component: 3450 - total flux cleaned = 0.00222314 Jy ! Component: 3500 - total flux cleaned = 0.0022058 Jy ! Component: 3550 - total flux cleaned = 0.00218847 Jy ! Component: 3600 - total flux cleaned = 0.00218846 Jy ! Component: 3650 - total flux cleaned = 0.00215462 Jy ! Component: 3700 - total flux cleaned = 0.00215448 Jy ! Component: 3750 - total flux cleaned = 0.00205377 Jy ! Component: 3800 - total flux cleaned = 0.00200374 Jy ! Component: 3850 - total flux cleaned = 0.00195385 Jy ! Component: 3900 - total flux cleaned = 0.00193743 Jy ! Component: 3950 - total flux cleaned = 0.00188803 Jy ! Component: 4000 - total flux cleaned = 0.0018716 Jy ! Component: 4050 - total flux cleaned = 0.00187164 Jy ! Total flux subtracted in 4096 components = 0.00177433 Jy ! Clean residual min=-0.000990 max=0.000902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.147053 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 389 components and 0.147053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1454+2955_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.342 x 3.308 at 2.617 degrees (North through East) ! Clean map min=-0.0017121 max=0.09419 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1454+2955_C_map.fits wmodel /scr/pima/bu007_uvs/J1454+2955_C_map.mod ! Writing 389 model components to file: /scr/pima/bu007_uvs/J1454+2955_C_map.mod wobs /scr/pima/bu007_uvs/J1454+2955_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1454+2955_C_uvs.fits wwins /scr/pima/bu007_uvs/J1454+2955_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bu007_uvs/J1454+2955_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0941903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000287861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.916848 0.916848 1.8337 3.66739 7.33479 14.6696 29.3392 58.6783 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 327.207 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1454+2955_C_dfm.log closed on Sun Jun 24 02:26:10 2018