! Started logfile: .//J0459+3106_X_20180528_dfm.log on Sun Jul 8 13:41:03 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0459+3106_X_20180528_uva.fits ! Reading UV FITS file: .//J0459+3106_X_20180528_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J0459+3106 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4816 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0459+3106_X] 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 0.200x0.200 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018384Jy sigma=25.867532 ! Fit after self-cal, rms=0.842707Jy sigma=21.302095 ! 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=0.6741 mas, bmaj=2.155 mas, bpa=14.62 degrees ! Estimated noise=0.682183 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 = 0.120952 Jy ! Component: 100 - total flux cleaned = 0.147797 Jy ! Total flux subtracted in 100 components = 0.147797 Jy ! Clean residual min=-0.005256 max=0.009208 Jy/beam ! Clean residual mean=-0.000009 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.147797 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.147797 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=0.032854Jy sigma=0.794170 ! Fit after self-cal, rms=0.032851Jy sigma=0.794038 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00992543 Jy ! Component: 100 - total flux cleaned = 0.0151877 Jy ! Total flux subtracted in 100 components = 0.0151877 Jy ! Clean residual min=-0.003503 max=0.003534 Jy/beam ! Clean residual mean=-0.000002 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.162984 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.162984 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=0.029593Jy sigma=0.692270 ! Fit after self-cal, rms=0.029596Jy sigma=0.692208 ! 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=0.8584 mas, bmaj=2.293 mas, bpa=14 degrees ! Estimated noise=0.412108 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 = 0.00345691 Jy ! Component: 100 - total flux cleaned = 0.00487531 Jy ! Component: 150 - total flux cleaned = 0.00545844 Jy ! Component: 200 - total flux cleaned = 0.00581988 Jy ! Total flux subtracted in 200 components = 0.00581988 Jy ! Clean residual min=-0.002641 max=0.004297 Jy/beam ! Clean residual mean=0.000000 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.168804 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.168804 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=0.029209Jy sigma=0.678844 ! Fit after self-cal, rms=0.029209Jy sigma=0.678784 ! Inverting map ! Added new window around map position (6.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385508 Jy ! Component: 100 - total flux cleaned = 0.00539666 Jy ! Component: 150 - total flux cleaned = 0.0064274 Jy ! Component: 200 - total flux cleaned = 0.0069847 Jy ! Total flux subtracted in 200 components = 0.0069847 Jy ! Clean residual min=-0.002103 max=0.002281 Jy/beam ! Clean residual mean=0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.175789 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.175789 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=0.028629Jy sigma=0.663089 ! Fit after self-cal, rms=0.028621Jy sigma=0.662878 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8584 x 2.293 at 14 degrees (North through East) ! Clean map min=-0.00195 max=0.15921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.00 KP 0.97 ! LA 1.00 MK 0.98 PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 0.99 ! LA 0.99 MK 1.02 PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 1.00 ! LA 1.02 MK 0.99 PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 0.98 ! LA 1.01 MK 1.00 PT 1.02 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 0.98 ! LA 0.99 MK 1.03 PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 0.97 ! LA 1.01 MK 1.03 PT 1.00 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 0.97 ! LA 1.02 MK 1.01 PT 1.03 SC 1.01 ! ! ! Fit before self-cal, rms=0.028621Jy sigma=0.662878 ! Fit after self-cal, rms=0.028186Jy sigma=0.649905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8627 mas, bmaj=2.283 mas, bpa=14.06 degrees ! Estimated noise=0.410226 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 = 0.00148681 Jy ! Component: 100 - total flux cleaned = 0.00223108 Jy ! Component: 150 - total flux cleaned = 0.00240139 Jy ! Component: 200 - total flux cleaned = 0.00251912 Jy ! Total flux subtracted in 200 components = 0.00251912 Jy ! Clean residual min=-0.001284 max=0.001364 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.178308 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.178308 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=0.028094Jy sigma=0.647324 ! Fit after self-cal, rms=0.028096Jy sigma=0.647267 ! 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=0.028096Jy sigma=0.647267 ! Fit after self-cal, rms=0.028066Jy sigma=0.647030 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=2.279 mas, bpa=14.07 degrees ! Estimated noise=0.410054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590968 Jy ! Component: 100 - total flux cleaned = 0.000872995 Jy ! Component: 150 - total flux cleaned = 0.000973911 Jy ! Component: 200 - total flux cleaned = 0.00103386 Jy ! Total flux subtracted in 200 components = 0.00103386 Jy ! Clean residual min=-0.001224 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.179342 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.179342 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=0.028041Jy sigma=0.646289 ! Fit after self-cal, rms=0.028041Jy sigma=0.646279 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 = 5.53807e-05 Jy ! Component: 100 - total flux cleaned = 8.09432e-05 Jy ! Component: 150 - total flux cleaned = 0.000128692 Jy ! Component: 200 - total flux cleaned = 0.000161474 Jy ! Total flux subtracted in 200 components = 0.000161474 Jy ! Clean residual min=-0.001219 max=0.001198 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.179503 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.179503 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=0.028030Jy sigma=0.646048 ! Fit after self-cal, rms=0.028030Jy sigma=0.646045 ! 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=0.028030Jy sigma=0.646045 ! Fit after self-cal, rms=0.028024Jy sigma=0.645891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=2.277 mas, bpa=14.08 degrees ! Estimated noise=0.410104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343803 Jy ! Component: 100 - total flux cleaned = 0.000487736 Jy ! Component: 150 - total flux cleaned = 0.00049949 Jy ! Component: 200 - total flux cleaned = 0.00049975 Jy ! Total flux subtracted in 200 components = 0.00049975 Jy ! Clean residual min=-0.001176 max=0.001162 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.180003 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.180003 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=0.028016Jy sigma=0.645581 ! Fit after self-cal, rms=0.028017Jy sigma=0.645576 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 = 1.30915e-05 Jy ! Component: 100 - total flux cleaned = 2.22892e-05 Jy ! Component: 150 - total flux cleaned = 2.21138e-05 Jy ! Component: 200 - total flux cleaned = 2.2028e-05 Jy ! Total flux subtracted in 200 components = 2.2028e-05 Jy ! Clean residual min=-0.001164 max=0.001152 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.180025 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.180025 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=0.028012Jy sigma=0.645461 ! Fit after self-cal, rms=0.028012Jy sigma=0.645459 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.028012Jy sigma=0.645459 ! Fit after self-cal, rms=0.028003Jy sigma=0.645379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=2.725 mas, bpa=14.67 degrees ! Estimated noise=0.545382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109046 Jy ! Component: 100 - total flux cleaned = -7.99694e-06 Jy ! Component: 150 - total flux cleaned = 4.28206e-05 Jy ! Component: 200 - total flux cleaned = 5.80261e-05 Jy ! Total flux subtracted in 200 components = 5.80261e-05 Jy ! Clean residual min=-0.001117 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.180083 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.180083 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=0.027998Jy sigma=0.645270 ! Fit after self-cal, rms=0.027998Jy sigma=0.645268 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 = 1.74621e-05 Jy ! Component: 100 - total flux cleaned = -2.80154e-06 Jy ! Component: 150 - total flux cleaned = -9.07792e-06 Jy ! Component: 200 - total flux cleaned = -2.10695e-05 Jy ! Total flux subtracted in 200 components = -2.10695e-05 Jy ! Clean residual min=-0.001120 max=0.001114 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.180062 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.180062 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=0.027996Jy sigma=0.645225 ! Fit after self-cal, rms=0.027996Jy sigma=0.645223 ! 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=0.8642 mas, bmaj=2.275 mas, bpa=14.08 degrees ! Estimated noise=0.410042 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8642 x 2.275 at 14.08 degrees (North through East) ! Clean map min=-0.0010577 max=0.15851 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=0.678 mas, bmaj=2.139 mas, bpa=14.68 degrees ! Estimated noise=0.679963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120551 Jy ! Component: 100 - total flux cleaned = 0.147169 Jy ! Component: 150 - total flux cleaned = 0.156551 Jy ! Component: 200 - total flux cleaned = 0.161599 Jy ! Total flux subtracted in 200 components = 0.161599 Jy ! Clean residual min=-0.002944 max=0.002971 Jy/beam ! Clean residual mean=-0.000005 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.161599 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.161599 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8642 mas, bmaj=2.275 mas, bpa=14.08 degrees ! Estimated noise=0.410042 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 = 0.0044728 Jy ! Component: 100 - total flux cleaned = 0.00761445 Jy ! Component: 150 - total flux cleaned = 0.00996693 Jy ! Component: 200 - total flux cleaned = 0.0118088 Jy ! Total flux subtracted in 200 components = 0.0118088 Jy ! Clean residual min=-0.001792 max=0.001517 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.173408 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.173408 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=2.725 mas, bpa=14.67 degrees ! Estimated noise=0.545382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232066 Jy ! Component: 100 - total flux cleaned = 0.00378179 Jy ! Component: 150 - total flux cleaned = 0.00479705 Jy ! Component: 200 - total flux cleaned = 0.00553247 Jy ! Total flux subtracted in 200 components = 0.00553247 Jy ! Clean residual min=-0.001261 max=0.000973 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.178941 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 = 0.000381082 Jy ! Component: 100 - total flux cleaned = 0.000561023 Jy ! Component: 150 - total flux cleaned = 0.000667293 Jy ! Component: 200 - total flux cleaned = 0.000758927 Jy ! Total flux subtracted in 200 components = 0.000758927 Jy ! Clean residual min=-0.001194 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.1797 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 64 components and 0.1797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8642 mas, bmaj=2.275 mas, bpa=14.08 degrees ! Estimated noise=0.410042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.82704e-05 Jy ! Component: 100 - total flux cleaned = 8.20017e-05 Jy ! Component: 150 - total flux cleaned = 0.000104533 Jy ! Component: 200 - total flux cleaned = 0.00012598 Jy ! Total flux subtracted in 200 components = 0.00012598 Jy ! Clean residual min=-0.001266 max=0.001151 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.179826 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.179826 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=0.028038Jy sigma=0.646148 ! Fit after self-cal, rms=0.028031Jy sigma=0.646043 wmodel J0459+3106_X_map.mod ! Writing 79 model components to file: J0459+3106_X_map.mod wobs J0459+3106_X_uvs.fits ! Writing UV FITS file: J0459+3106_X_uvs.fits wwins J0459+3106_X_map.win ! wwins: Wrote 2 windows to J0459+3106_X_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 = -0.00036069 Jy ! Component: 100 - total flux cleaned = -0.000560125 Jy ! Component: 150 - total flux cleaned = -0.00078742 Jy ! Component: 200 - total flux cleaned = -0.000951442 Jy ! Component: 250 - total flux cleaned = -0.00112663 Jy ! Component: 300 - total flux cleaned = -0.0012622 Jy ! Component: 350 - total flux cleaned = -0.0014264 Jy ! Component: 400 - total flux cleaned = -0.0015694 Jy ! Component: 450 - total flux cleaned = -0.00163134 Jy ! Component: 500 - total flux cleaned = -0.00175177 Jy ! Component: 550 - total flux cleaned = -0.00185439 Jy ! Component: 600 - total flux cleaned = -0.00195473 Jy ! Component: 650 - total flux cleaned = -0.00209418 Jy ! Component: 700 - total flux cleaned = -0.00210774 Jy ! Component: 750 - total flux cleaned = -0.00222865 Jy ! Component: 800 - total flux cleaned = -0.0022812 Jy ! Component: 850 - total flux cleaned = -0.0023458 Jy ! Component: 900 - total flux cleaned = -0.00235842 Jy ! Component: 950 - total flux cleaned = -0.00239617 Jy ! Component: 1000 - total flux cleaned = -0.00247006 Jy ! Component: 1050 - total flux cleaned = -0.00249411 Jy ! Component: 1100 - total flux cleaned = -0.00250605 Jy ! Component: 1150 - total flux cleaned = -0.00254107 Jy ! Component: 1200 - total flux cleaned = -0.00249474 Jy ! Component: 1250 - total flux cleaned = -0.00249506 Jy ! Component: 1300 - total flux cleaned = -0.00251764 Jy ! Component: 1350 - total flux cleaned = -0.00251759 Jy ! Component: 1400 - total flux cleaned = -0.00253939 Jy ! Component: 1450 - total flux cleaned = -0.00251749 Jy ! Component: 1500 - total flux cleaned = -0.00251775 Jy ! Component: 1550 - total flux cleaned = -0.00255989 Jy ! Component: 1600 - total flux cleaned = -0.00251796 Jy ! Component: 1650 - total flux cleaned = -0.00251792 Jy ! Component: 1700 - total flux cleaned = -0.00253839 Jy ! Component: 1750 - total flux cleaned = -0.00251817 Jy ! Component: 1800 - total flux cleaned = -0.00253806 Jy ! Component: 1850 - total flux cleaned = -0.00254786 Jy ! Component: 1900 - total flux cleaned = -0.00253795 Jy ! Component: 1950 - total flux cleaned = -0.00253796 Jy ! Component: 2000 - total flux cleaned = -0.00258564 Jy ! Component: 2050 - total flux cleaned = -0.00258547 Jy ! Component: 2100 - total flux cleaned = -0.00255745 Jy ! Component: 2150 - total flux cleaned = -0.00255752 Jy ! Component: 2200 - total flux cleaned = -0.00256676 Jy ! Component: 2250 - total flux cleaned = -0.00257575 Jy ! Component: 2300 - total flux cleaned = -0.00254888 Jy ! Component: 2350 - total flux cleaned = -0.00254009 Jy ! Component: 2400 - total flux cleaned = -0.00254899 Jy ! Component: 2450 - total flux cleaned = -0.00255779 Jy ! Component: 2500 - total flux cleaned = -0.00253171 Jy ! Component: 2550 - total flux cleaned = -0.00252321 Jy ! Component: 2600 - total flux cleaned = -0.00250613 Jy ! Component: 2650 - total flux cleaned = -0.00248925 Jy ! Component: 2700 - total flux cleaned = -0.00245563 Jy ! Component: 2750 - total flux cleaned = -0.00244733 Jy ! Component: 2800 - total flux cleaned = -0.00242256 Jy ! Component: 2850 - total flux cleaned = -0.00242264 Jy ! Component: 2900 - total flux cleaned = -0.00242255 Jy ! Component: 2950 - total flux cleaned = -0.00239024 Jy ! Component: 3000 - total flux cleaned = -0.00235828 Jy ! Component: 3050 - total flux cleaned = -0.00235044 Jy ! Component: 3100 - total flux cleaned = -0.002374 Jy ! Component: 3150 - total flux cleaned = -0.00234264 Jy ! Component: 3200 - total flux cleaned = -0.00231933 Jy ! Component: 3250 - total flux cleaned = -0.00231943 Jy ! Component: 3300 - total flux cleaned = -0.0023501 Jy ! Component: 3350 - total flux cleaned = -0.00228917 Jy ! Component: 3400 - total flux cleaned = -0.00231956 Jy ! Component: 3450 - total flux cleaned = -0.00228948 Jy ! Component: 3500 - total flux cleaned = -0.00230444 Jy ! Component: 3550 - total flux cleaned = -0.00231931 Jy ! Component: 3600 - total flux cleaned = -0.00232664 Jy ! Component: 3650 - total flux cleaned = -0.00231932 Jy ! Component: 3700 - total flux cleaned = -0.00233396 Jy ! Component: 3750 - total flux cleaned = -0.00232674 Jy ! Component: 3800 - total flux cleaned = -0.00234122 Jy ! Component: 3850 - total flux cleaned = -0.0023771 Jy ! Component: 3900 - total flux cleaned = -0.00237702 Jy ! Component: 3950 - total flux cleaned = -0.00236279 Jy ! Component: 4000 - total flux cleaned = -0.00239096 Jy ! Component: 4050 - total flux cleaned = -0.0023839 Jy ! Total flux subtracted in 4096 components = -0.00239088 Jy ! Clean residual min=-0.000387 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.177435 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 327 components and 0.177435 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0459+3106_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8642 x 2.275 at 14.08 degrees (North through East) ! Clean map min=-0.0010655 max=0.15879 Jy/beam ! Writing clean map to FITS file: .//J0459+3106_X_20180528_map.fits wmodel .//J0459+3106_X_20180528_map.mod ! Writing 327 model components to file: .//J0459+3106_X_20180528_map.mod wobs .//J0459+3106_X_20180528_uvs.fits ! Writing UV FITS file: .//J0459+3106_X_20180528_uvs.fits wwins .//J0459+3106_X_20180528_map.win ! wwins: Wrote 3 windows to .//J0459+3106_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158793 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121655 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229836 0.229836 0.459673 0.919346 1.83869 3.67738 7.35477 14.7095 29.4191 58.8381 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1305.28 quit ! Quitting program ! Log file .//J0459+3106_X_20180528_dfm.log closed on Sun Jul 8 13:41:07 2018