! Started logfile: .//J1520-1344_X_dfm.log on Mon Jan 20 18:18:07 2020 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 .//J1520-1344_X_uva.fits ! Reading UV FITS file: .//J1520-1344_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1520-1344 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1520-1344_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001252Jy sigma=19.403198 ! Fit after self-cal, rms=0.971038Jy sigma=18.812617 ! 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=0.7074 mas, bmaj=2.042 mas, bpa=-1.042 degrees ! Estimated noise=0.758597 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 = 0.0223845 Jy ! Component: 100 - total flux cleaned = 0.0284295 Jy ! Total flux subtracted in 100 components = 0.0284295 Jy ! Clean residual min=-0.002778 max=0.003269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0284295 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0284295 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=0.039834Jy sigma=0.741098 ! Fit after self-cal, rms=0.038017Jy sigma=0.707281 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393778 Jy ! Component: 100 - total flux cleaned = 0.00572431 Jy ! Total flux subtracted in 100 components = 0.00572431 Jy ! Clean residual min=-0.002676 max=0.002768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0341538 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0341538 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=0.037604Jy sigma=0.699098 ! Fit after self-cal, rms=0.037597Jy sigma=0.698950 ! 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=0.8736 mas, bmaj=2.283 mas, bpa=-0.6649 degrees ! Estimated noise=0.502182 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 = 0.00110345 Jy ! Component: 100 - total flux cleaned = 0.0011549 Jy ! Component: 150 - total flux cleaned = 0.00117583 Jy ! Component: 200 - total flux cleaned = 0.00119488 Jy ! Total flux subtracted in 200 components = 0.00119488 Jy ! Clean residual min=-0.002220 max=0.001958 Jy/beam ! Clean residual mean=-0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0353487 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0353487 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=0.037558Jy sigma=0.698196 ! Fit after self-cal, rms=0.037557Jy sigma=0.698187 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8736 x 2.283 at -0.6649 degrees (North through East) ! Clean map min=-0.0020655 max=0.031648 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 1.41 KP 0.92 ! LA 1.24 MK 1.03 NL 0.82 OV 1.18 ! PT 1.01 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.00 KP 1.08 ! LA 1.15 MK 1.05 NL 0.83 OV 0.92 ! PT 0.99 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.02 KP 0.94 ! LA 1.03 MK 1.04 NL 0.90 OV 1.24 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HN 0.94 KP 1.08 ! LA 1.01 MK 1.13 NL 0.87 OV 1.22 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HN 1.19 KP 1.01 ! LA 1.16 MK 0.91 NL 0.79 OV 1.16 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.24 KP 1.04 ! LA 1.05 MK 0.78 NL 0.74 OV 1.06 ! PT 1.08 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.85 HN 1.21 KP 1.00 ! LA 1.08 MK 0.89 NL 0.74 OV 0.96 ! PT 1.17 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.98 KP 1.04 ! LA 0.95 MK 1.05 NL 0.79 OV 1.05 ! PT 0.90 SC 0.97 ! ! ! Fit before self-cal, rms=0.037557Jy sigma=0.698187 ! Fit after self-cal, rms=0.037108Jy sigma=0.690638 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=2.271 mas, bpa=-1.031 degrees ! Estimated noise=0.49803 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 = 0.000211175 Jy ! Component: 100 - total flux cleaned = 0.000200712 Jy ! Component: 150 - total flux cleaned = 0.000180998 Jy ! Component: 200 - total flux cleaned = 0.000162819 Jy ! Total flux subtracted in 200 components = 0.000162819 Jy ! Clean residual min=-0.001672 max=0.001677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0355115 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0355115 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=0.037101Jy sigma=0.690563 ! Fit after self-cal, rms=0.037240Jy sigma=0.689700 ! 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=0.037240Jy sigma=0.689700 ! Fit after self-cal, rms=0.037530Jy sigma=0.689565 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8649 mas, bmaj=2.267 mas, bpa=-1.168 degrees ! Estimated noise=0.498859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200881 Jy ! Component: 100 - total flux cleaned = 0.000229344 Jy ! Component: 150 - total flux cleaned = 0.000229255 Jy ! Component: 200 - total flux cleaned = 0.000221358 Jy ! Total flux subtracted in 200 components = 0.000221358 Jy ! Clean residual min=-0.001603 max=0.001677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0357329 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0357329 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=0.037524Jy sigma=0.689520 ! Fit after self-cal, rms=0.037545Jy sigma=0.689495 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 (48.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814096 Jy ! Component: 100 - total flux cleaned = 0.000696819 Jy ! Component: 150 - total flux cleaned = 0.000622041 Jy ! Component: 200 - total flux cleaned = 0.000536659 Jy ! Total flux subtracted in 200 components = 0.000536659 Jy ! Clean residual min=-0.001515 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0362695 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0362696 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=0.037473Jy sigma=0.688387 ! Fit after self-cal, rms=0.037467Jy sigma=0.688246 ! 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=0.037467Jy sigma=0.688246 ! Fit after self-cal, rms=0.037363Jy sigma=0.688189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8631 mas, bmaj=2.266 mas, bpa=-1.315 degrees ! Estimated noise=0.497106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.53058e-05 Jy ! Component: 100 - total flux cleaned = -5.80003e-06 Jy ! Component: 150 - total flux cleaned = -4.17643e-05 Jy ! Component: 200 - total flux cleaned = -5.75105e-05 Jy ! Total flux subtracted in 200 components = -5.75105e-05 Jy ! Clean residual min=-0.001478 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.036212 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.036212 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=0.037339Jy sigma=0.687874 ! Fit after self-cal, rms=0.037339Jy sigma=0.687845 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 = -5.04724e-05 Jy ! Component: 100 - total flux cleaned = -6.53833e-05 Jy ! Component: 150 - total flux cleaned = -7.88381e-05 Jy ! Component: 200 - total flux cleaned = -7.90221e-05 Jy ! Total flux subtracted in 200 components = -7.90221e-05 Jy ! Clean residual min=-0.001459 max=0.001416 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.036133 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.036133 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=0.037327Jy sigma=0.687687 ! Fit after self-cal, rms=0.037326Jy sigma=0.687677 ! 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=0.037326Jy sigma=0.687677 ! Fit after self-cal, rms=0.037292Jy sigma=0.687642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=4.319 mas, bpa=4.271 degrees ! Estimated noise=0.649619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.26785e-05 Jy ! Component: 100 - total flux cleaned = 2.47364e-05 Jy ! Component: 150 - total flux cleaned = 8.17286e-05 Jy ! Component: 200 - total flux cleaned = 0.000102146 Jy ! Total flux subtracted in 200 components = 0.000102146 Jy ! Clean residual min=-0.001728 max=0.001431 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0362352 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.0362352 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=0.037287Jy sigma=0.687574 ! Fit after self-cal, rms=0.037285Jy sigma=0.687551 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 = -1.94218e-05 Jy ! Component: 100 - total flux cleaned = -8.73141e-06 Jy ! Component: 150 - total flux cleaned = -9.00911e-06 Jy ! Component: 200 - total flux cleaned = -9.22277e-06 Jy ! Total flux subtracted in 200 components = -9.22277e-06 Jy ! Clean residual min=-0.001710 max=0.001425 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0362259 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.0362259 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=0.037285Jy sigma=0.687543 ! Fit after self-cal, rms=0.037283Jy sigma=0.687536 ! 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=0.8623 mas, bmaj=2.267 mas, bpa=-1.432 degrees ! Estimated noise=0.496677 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8623 x 2.267 at -1.432 degrees (North through East) ! Clean map min=-0.0014167 max=0.031302 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=0.702 mas, bmaj=2.041 mas, bpa=-1.39 degrees ! Estimated noise=0.754208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237819 Jy ! Component: 100 - total flux cleaned = 0.0304257 Jy ! Component: 150 - total flux cleaned = 0.0322569 Jy ! Component: 200 - total flux cleaned = 0.0331404 Jy ! Total flux subtracted in 200 components = 0.0331404 Jy ! Clean residual min=-0.002310 max=0.002386 Jy/beam ! Clean residual mean=0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0331404 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0331404 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8623 mas, bmaj=2.267 mas, bpa=-1.432 degrees ! Estimated noise=0.496677 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 = 0.00163596 Jy ! Component: 100 - total flux cleaned = 0.0021023 Jy ! Component: 150 - total flux cleaned = 0.00226741 Jy ! Component: 200 - total flux cleaned = 0.00235288 Jy ! Total flux subtracted in 200 components = 0.00235288 Jy ! Clean residual min=-0.001559 max=0.001365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0354933 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.0354933 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=2.074 mas, bmaj=4.319 mas, bpa=4.271 degrees ! Estimated noise=0.649619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283041 Jy ! Component: 100 - total flux cleaned = 0.000329208 Jy ! Component: 150 - total flux cleaned = 0.000428756 Jy ! Component: 200 - total flux cleaned = 0.000517577 Jy ! Total flux subtracted in 200 components = 0.000517577 Jy ! Clean residual min=-0.001755 max=0.001423 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0360109 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 = 6.40213e-05 Jy ! Component: 100 - total flux cleaned = 9.2391e-05 Jy ! Component: 150 - total flux cleaned = 0.000130613 Jy ! Component: 200 - total flux cleaned = 0.000142379 Jy ! Total flux subtracted in 200 components = 0.000142379 Jy ! Clean residual min=-0.001731 max=0.001425 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0361532 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0361532 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8623 mas, bmaj=2.267 mas, bpa=-1.432 degrees ! Estimated noise=0.496677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296902 Jy ! Component: 100 - total flux cleaned = -0.000296491 Jy ! Component: 150 - total flux cleaned = -0.000280679 Jy ! Component: 200 - total flux cleaned = -0.000294777 Jy ! Total flux subtracted in 200 components = -0.000294777 Jy ! Clean residual min=-0.001458 max=0.001399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0358585 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.0358585 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=0.037292Jy sigma=0.687732 ! Fit after self-cal, rms=0.037287Jy sigma=0.687710 wmodel J1520-1344_X_map.mod ! Writing 63 model components to file: J1520-1344_X_map.mod wobs J1520-1344_X_uvs.fits ! Writing UV FITS file: J1520-1344_X_uvs.fits wwins J1520-1344_X_map.win ! wwins: Wrote 2 windows to J1520-1344_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 = -0.000347515 Jy ! Component: 100 - total flux cleaned = -0.000539697 Jy ! Component: 150 - total flux cleaned = -0.000607068 Jy ! Component: 200 - total flux cleaned = -0.000649664 Jy ! Component: 250 - total flux cleaned = -0.000629558 Jy ! Component: 300 - total flux cleaned = -0.000669069 Jy ! Component: 350 - total flux cleaned = -0.000744771 Jy ! Component: 400 - total flux cleaned = -0.000781802 Jy ! Component: 450 - total flux cleaned = -0.000854027 Jy ! Component: 500 - total flux cleaned = -0.000906624 Jy ! Component: 550 - total flux cleaned = -0.000923957 Jy ! Component: 600 - total flux cleaned = -0.0009741 Jy ! Component: 650 - total flux cleaned = -0.00100671 Jy ! Component: 700 - total flux cleaned = -0.00108608 Jy ! Component: 750 - total flux cleaned = -0.00111712 Jy ! Component: 800 - total flux cleaned = -0.00119312 Jy ! Component: 850 - total flux cleaned = -0.00122304 Jy ! Component: 900 - total flux cleaned = -0.00126683 Jy ! Component: 950 - total flux cleaned = -0.00132442 Jy ! Component: 1000 - total flux cleaned = -0.00138059 Jy ! Component: 1050 - total flux cleaned = -0.00140831 Jy ! Component: 1100 - total flux cleaned = -0.00146265 Jy ! Component: 1150 - total flux cleaned = -0.00151579 Jy ! Component: 1200 - total flux cleaned = -0.00158108 Jy ! Component: 1250 - total flux cleaned = -0.00163233 Jy ! Component: 1300 - total flux cleaned = -0.00168303 Jy ! Component: 1350 - total flux cleaned = -0.00174515 Jy ! Component: 1400 - total flux cleaned = -0.00179387 Jy ! Component: 1450 - total flux cleaned = -0.00184178 Jy ! Component: 1500 - total flux cleaned = -0.00186549 Jy ! Component: 1550 - total flux cleaned = -0.00191234 Jy ! Component: 1600 - total flux cleaned = -0.0019585 Jy ! Component: 1650 - total flux cleaned = -0.00199254 Jy ! Component: 1700 - total flux cleaned = -0.00202606 Jy ! Component: 1750 - total flux cleaned = -0.0020479 Jy ! Component: 1800 - total flux cleaned = -0.0020587 Jy ! Component: 1850 - total flux cleaned = -0.00205856 Jy ! Component: 1900 - total flux cleaned = -0.00206917 Jy ! Component: 1950 - total flux cleaned = -0.00209023 Jy ! Component: 2000 - total flux cleaned = -0.00210053 Jy ! Component: 2050 - total flux cleaned = -0.00210045 Jy ! Component: 2100 - total flux cleaned = -0.00213091 Jy ! Component: 2150 - total flux cleaned = -0.00210076 Jy ! Component: 2200 - total flux cleaned = -0.00212066 Jy ! Component: 2250 - total flux cleaned = -0.00212066 Jy ! Component: 2300 - total flux cleaned = -0.00208182 Jy ! Component: 2350 - total flux cleaned = -0.00205304 Jy ! Component: 2400 - total flux cleaned = -0.00204358 Jy ! Component: 2450 - total flux cleaned = -0.00200581 Jy ! Component: 2500 - total flux cleaned = -0.00200584 Jy ! Component: 2550 - total flux cleaned = -0.00197788 Jy ! Component: 2600 - total flux cleaned = -0.00193194 Jy ! Component: 2650 - total flux cleaned = -0.00190475 Jy ! Component: 2700 - total flux cleaned = -0.00185983 Jy ! Component: 2750 - total flux cleaned = -0.00188664 Jy ! Component: 2800 - total flux cleaned = -0.00183356 Jy ! Component: 2850 - total flux cleaned = -0.00185101 Jy ! Component: 2900 - total flux cleaned = -0.00180747 Jy ! Component: 2950 - total flux cleaned = -0.00178156 Jy ! Component: 3000 - total flux cleaned = -0.00175579 Jy ! Component: 3050 - total flux cleaned = -0.00175568 Jy ! Component: 3100 - total flux cleaned = -0.00170515 Jy ! Component: 3150 - total flux cleaned = -0.00172185 Jy ! Component: 3200 - total flux cleaned = -0.00169707 Jy ! Component: 3250 - total flux cleaned = -0.00166426 Jy ! Component: 3300 - total flux cleaned = -0.00164811 Jy ! Component: 3350 - total flux cleaned = -0.00161585 Jy ! Component: 3400 - total flux cleaned = -0.00159981 Jy ! Component: 3450 - total flux cleaned = -0.00155999 Jy ! Component: 3500 - total flux cleaned = -0.00153628 Jy ! Component: 3550 - total flux cleaned = -0.00149714 Jy ! Component: 3600 - total flux cleaned = -0.00150494 Jy ! Component: 3650 - total flux cleaned = -0.001474 Jy ! Component: 3700 - total flux cleaned = -0.0014433 Jy ! Component: 3750 - total flux cleaned = -0.0014204 Jy ! Component: 3800 - total flux cleaned = -0.00139766 Jy ! Component: 3850 - total flux cleaned = -0.00138259 Jy ! Component: 3900 - total flux cleaned = -0.00136015 Jy ! Component: 3950 - total flux cleaned = -0.0013453 Jy ! Component: 4000 - total flux cleaned = -0.00133792 Jy ! Component: 4050 - total flux cleaned = -0.00133067 Jy ! Total flux subtracted in 4096 components = -0.00130144 Jy ! Clean residual min=-0.000488 max=0.000387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.034557 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 320 components and 0.034557 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1520-1344_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8623 x 2.267 at -1.432 degrees (North through East) ! Clean map min=-0.0015505 max=0.03134 Jy/beam ! Writing clean map to FITS file: .//J1520-1344_X_map.fits wmodel .//J1520-1344_X_map.mod ! Writing 320 model components to file: .//J1520-1344_X_map.mod wobs .//J1520-1344_X_uvs.fits ! Writing UV FITS file: .//J1520-1344_X_uvs.fits wwins .//J1520-1344_X_map.win ! wwins: Wrote 3 windows to .//J1520-1344_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0313403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119675 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14557 1.14557 2.29113 4.58226 9.16453 18.3291 36.6581 73.3162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 261.879 quit ! Quitting program ! Log file .//J1520-1344_X_dfm.log closed on Mon Jan 20 18:18:11 2020