! Started logfile: /vlbi/sb072/temp_maps//J1359-1150_C_dfm.log on Tue Mar 5 23:11:13 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1359-1150_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1359-1150_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1359-1150 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6624 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 J1359-1150_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999858Jy sigma=41.962940 ! Fit after self-cal, rms=0.991399Jy sigma=41.617194 ! 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=1.656 mas, bmaj=4.986 mas, bpa=12.33 degrees ! Estimated noise=0.415073 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 = 0.00670577 Jy ! Component: 100 - total flux cleaned = 0.00830457 Jy ! Total flux subtracted in 100 components = 0.00830457 Jy ! Clean residual min=-0.001458 max=0.001501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.00830457 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00830457 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=0.018464Jy sigma=0.732371 ! Fit after self-cal, rms=0.017127Jy sigma=0.675596 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289468 Jy ! Component: 100 - total flux cleaned = 0.00338985 Jy ! Total flux subtracted in 100 components = 0.00338985 Jy ! Clean residual min=-0.001346 max=0.001263 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0116944 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0116944 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=0.016726Jy sigma=0.659240 ! Fit after self-cal, rms=0.016725Jy sigma=0.659111 ! 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=2.089 mas, bmaj=5.692 mas, bpa=9.796 degrees ! Estimated noise=0.211344 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 = 0.000410952 Jy ! Component: 100 - total flux cleaned = 0.000634085 Jy ! Component: 150 - total flux cleaned = 0.000711668 Jy ! Component: 200 - total flux cleaned = 0.000727039 Jy ! Total flux subtracted in 200 components = 0.000727039 Jy ! Clean residual min=-0.000735 max=0.000645 Jy/beam ! Clean residual mean=-0.000003 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0124215 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0124215 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=0.016714Jy sigma=0.658691 ! Fit after self-cal, rms=0.016713Jy sigma=0.658643 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.089 x 5.692 at 9.796 degrees (North through East) ! Clean map min=-0.00071402 max=0.011214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.80 HN 0.85 KP 0.91 ! LA 1.02 NL 0.90 OV 0.93 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.79 KP 0.91 ! LA 1.21 NL 1.16 OV 1.09 PT 0.75 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.98 KP 1.03 ! LA 1.05 NL 1.09 OV 0.92 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.95 KP 1.08 ! LA 1.06 NL 1.08 OV 0.99 PT 0.94 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.92 KP 1.06 ! LA 1.06 NL 1.22 OV 0.98 PT 0.93 ! SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 0.85 KP 0.99 ! LA 1.08 NL 1.07 OV 1.07 PT 0.98 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.02 ! LA 1.12 NL 1.14 OV 1.03 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.17 HN 1.05 KP 1.08 ! LA 1.15 NL 1.05 OV 0.92 PT 0.90 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.016713Jy sigma=0.658643 ! Fit after self-cal, rms=0.016379Jy sigma=0.654262 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=5.679 mas, bpa=9.184 degrees ! Estimated noise=0.210312 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 = 0.000127553 Jy ! Component: 100 - total flux cleaned = 0.000123194 Jy ! Component: 150 - total flux cleaned = 0.00011924 Jy ! Component: 200 - total flux cleaned = 0.000115711 Jy ! Total flux subtracted in 200 components = 0.000115711 Jy ! Clean residual min=-0.000585 max=0.000498 Jy/beam ! Clean residual mean=-0.000002 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0125372 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0125372 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=0.016376Jy sigma=0.654150 ! Fit after self-cal, rms=0.016388Jy sigma=0.653537 ! 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=0.016388Jy sigma=0.653537 ! Fit after self-cal, rms=0.016536Jy sigma=0.653378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=5.661 mas, bpa=8.981 degrees ! Estimated noise=0.210516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.33657e-05 Jy ! Component: 100 - total flux cleaned = 7.05307e-05 Jy ! Component: 150 - total flux cleaned = 7.05892e-05 Jy ! Component: 200 - total flux cleaned = 7.06488e-05 Jy ! Total flux subtracted in 200 components = 7.06488e-05 Jy ! Clean residual min=-0.000550 max=0.000522 Jy/beam ! Clean residual mean=-0.000003 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0126078 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0126078 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=0.016534Jy sigma=0.653327 ! Fit after self-cal, rms=0.016542Jy sigma=0.653284 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 = -5.79204e-06 Jy ! Component: 100 - total flux cleaned = -1.10428e-05 Jy ! Component: 150 - total flux cleaned = -1.3515e-05 Jy ! Component: 200 - total flux cleaned = -1.35377e-05 Jy ! Total flux subtracted in 200 components = -1.35377e-05 Jy ! Clean residual min=-0.000545 max=0.000525 Jy/beam ! Clean residual mean=-0.000003 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0125943 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0125943 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=0.016541Jy sigma=0.653260 ! Fit after self-cal, rms=0.016541Jy sigma=0.653258 ! 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=0.016541Jy sigma=0.653258 ! Fit after self-cal, rms=0.016595Jy sigma=0.653236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=5.649 mas, bpa=8.863 degrees ! Estimated noise=0.210473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.09469e-05 Jy ! Component: 100 - total flux cleaned = 4.63308e-05 Jy ! Component: 150 - total flux cleaned = 4.63184e-05 Jy ! Component: 200 - total flux cleaned = 4.39927e-05 Jy ! Total flux subtracted in 200 components = 4.39927e-05 Jy ! Clean residual min=-0.000542 max=0.000526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0126383 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0126383 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=0.016594Jy sigma=0.653209 ! Fit after self-cal, rms=0.016598Jy sigma=0.653203 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 = -5.38933e-06 Jy ! Component: 100 - total flux cleaned = -7.63434e-06 Jy ! Component: 150 - total flux cleaned = -7.59684e-06 Jy ! Component: 200 - total flux cleaned = -7.59734e-06 Jy ! Total flux subtracted in 200 components = -7.59734e-06 Jy ! Clean residual min=-0.000544 max=0.000525 Jy/beam ! Clean residual mean=-0.000003 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0126307 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.0126307 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=0.016597Jy sigma=0.653186 ! Fit after self-cal, rms=0.016597Jy sigma=0.653184 ! 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=0.016597Jy sigma=0.653184 ! Fit after self-cal, rms=0.016627Jy sigma=0.653177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.897 mas, bmaj=7.391 mas, bpa=-3.731 degrees ! Estimated noise=0.25259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.25953e-05 Jy ! Component: 100 - total flux cleaned = -4.22214e-05 Jy ! Component: 150 - total flux cleaned = -5.04334e-05 Jy ! Component: 200 - total flux cleaned = -5.22929e-05 Jy ! Total flux subtracted in 200 components = -5.22929e-05 Jy ! Clean residual min=-0.000483 max=0.000538 Jy/beam ! Clean residual mean=-0.000004 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0125784 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.0125784 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=0.016626Jy sigma=0.653174 ! Fit after self-cal, rms=0.016627Jy sigma=0.653169 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 = 9.82573e-07 Jy ! Component: 100 - total flux cleaned = -5.84962e-06 Jy ! Component: 150 - total flux cleaned = -8.95927e-06 Jy ! Component: 200 - total flux cleaned = -1.04534e-05 Jy ! Total flux subtracted in 200 components = -1.04534e-05 Jy ! Clean residual min=-0.000485 max=0.000538 Jy/beam ! Clean residual mean=-0.000004 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0125679 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 65 components and 0.0125679 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=0.016627Jy sigma=0.653171 ! Fit after self-cal, rms=0.016627Jy sigma=0.653169 ! 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=2.076 mas, bmaj=5.642 mas, bpa=8.775 degrees ! Estimated noise=0.210489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.076 x 5.642 at 8.775 degrees (North through East) ! Clean map min=-0.00052832 max=0.011406 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=1.66 mas, bmaj=4.903 mas, bpa=11.34 degrees ! Estimated noise=0.414957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00905982 Jy ! Component: 100 - total flux cleaned = 0.0112519 Jy ! Component: 150 - total flux cleaned = 0.0118006 Jy ! Component: 200 - total flux cleaned = 0.0119608 Jy ! Total flux subtracted in 200 components = 0.0119608 Jy ! Clean residual min=-0.001348 max=0.001342 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0119607 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0119607 Jy ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=5.642 mas, bpa=8.775 degrees ! Estimated noise=0.210489 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 = 0.000431668 Jy ! Component: 100 - total flux cleaned = 0.000488666 Jy ! Component: 150 - total flux cleaned = 0.000531993 Jy ! Component: 200 - total flux cleaned = 0.000559358 Jy ! Total flux subtracted in 200 components = 0.000559358 Jy ! Clean residual min=-0.000550 max=0.000539 Jy/beam ! Clean residual mean=-0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0125201 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0125201 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=3.897 mas, bmaj=7.391 mas, bpa=-3.731 degrees ! Estimated noise=0.25259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.74139e-05 Jy ! Component: 100 - total flux cleaned = 1.68472e-05 Jy ! Component: 150 - total flux cleaned = 1.66917e-05 Jy ! Component: 200 - total flux cleaned = 1.38006e-05 Jy ! Total flux subtracted in 200 components = 1.38006e-05 Jy ! Clean residual min=-0.000474 max=0.000534 Jy/beam ! Clean residual mean=-0.000004 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0125339 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 = -2.39254e-06 Jy ! Component: 100 - total flux cleaned = -2.46225e-06 Jy ! Component: 150 - total flux cleaned = -4.7188e-06 Jy ! Component: 200 - total flux cleaned = -6.68514e-06 Jy ! Total flux subtracted in 200 components = -6.68514e-06 Jy ! Clean residual min=-0.000480 max=0.000534 Jy/beam ! Clean residual mean=-0.000004 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0125272 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0125272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=5.642 mas, bpa=8.775 degrees ! Estimated noise=0.210489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.52654e-05 Jy ! Component: 100 - total flux cleaned = 1.4048e-05 Jy ! Component: 150 - total flux cleaned = 1.67643e-05 Jy ! Component: 200 - total flux cleaned = 2.19297e-05 Jy ! Total flux subtracted in 200 components = 2.19297e-05 Jy ! Clean residual min=-0.000555 max=0.000536 Jy/beam ! Clean residual mean=-0.000002 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0125492 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.0125492 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=0.016628Jy sigma=0.653208 ! Fit after self-cal, rms=0.016627Jy sigma=0.653196 wmodel J1359-1150_C_map.mod ! Writing 48 model components to file: J1359-1150_C_map.mod wobs J1359-1150_C_uvs.fits ! Writing UV FITS file: J1359-1150_C_uvs.fits wwins J1359-1150_C_map.win ! wwins: Wrote 1 windows to J1359-1150_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 = -0.000101199 Jy ! Component: 100 - total flux cleaned = -0.000110487 Jy ! Component: 150 - total flux cleaned = -6.20612e-05 Jy ! Component: 200 - total flux cleaned = -6.18888e-05 Jy ! Component: 250 - total flux cleaned = -4.73751e-05 Jy ! Component: 300 - total flux cleaned = -3.36265e-05 Jy ! Component: 350 - total flux cleaned = -2.02248e-05 Jy ! Component: 400 - total flux cleaned = 1.21445e-05 Jy ! Component: 450 - total flux cleaned = 1.21835e-05 Jy ! Component: 500 - total flux cleaned = 1.22792e-05 Jy ! Component: 550 - total flux cleaned = -5.53246e-06 Jy ! Component: 600 - total flux cleaned = -1.70318e-05 Jy ! Component: 650 - total flux cleaned = -2.26054e-05 Jy ! Component: 700 - total flux cleaned = -2.83289e-05 Jy ! Component: 750 - total flux cleaned = -5.01733e-05 Jy ! Component: 800 - total flux cleaned = -6.61716e-05 Jy ! Component: 850 - total flux cleaned = -6.62451e-05 Jy ! Component: 900 - total flux cleaned = -8.68593e-05 Jy ! Component: 950 - total flux cleaned = -0.000101999 Jy ! Component: 1000 - total flux cleaned = -0.000107101 Jy ! Component: 1050 - total flux cleaned = -0.000121752 Jy ! Component: 1100 - total flux cleaned = -0.000131332 Jy ! Component: 1150 - total flux cleaned = -0.000145483 Jy ! Component: 1200 - total flux cleaned = -0.000163952 Jy ! Component: 1250 - total flux cleaned = -0.000163838 Jy ! Component: 1300 - total flux cleaned = -0.000159227 Jy ! Component: 1350 - total flux cleaned = -0.000163603 Jy ! Component: 1400 - total flux cleaned = -0.000163572 Jy ! Component: 1450 - total flux cleaned = -0.000167883 Jy ! Component: 1500 - total flux cleaned = -0.000180718 Jy ! Component: 1550 - total flux cleaned = -0.000189134 Jy ! Component: 1600 - total flux cleaned = -0.00020159 Jy ! Component: 1650 - total flux cleaned = -0.000205667 Jy ! Component: 1700 - total flux cleaned = -0.000209724 Jy ! Component: 1750 - total flux cleaned = -0.000209802 Jy ! Component: 1800 - total flux cleaned = -0.000221695 Jy ! Component: 1850 - total flux cleaned = -0.000221731 Jy ! Component: 1900 - total flux cleaned = -0.000241114 Jy ! Component: 1950 - total flux cleaned = -0.000241087 Jy ! Component: 2000 - total flux cleaned = -0.000248716 Jy ! Component: 2050 - total flux cleaned = -0.000256281 Jy ! Component: 2100 - total flux cleaned = -0.000271214 Jy ! Component: 2150 - total flux cleaned = -0.000274847 Jy ! Component: 2200 - total flux cleaned = -0.000282107 Jy ! Component: 2250 - total flux cleaned = -0.000289371 Jy ! Component: 2300 - total flux cleaned = -0.000292964 Jy ! Component: 2350 - total flux cleaned = -0.000307167 Jy ! Component: 2400 - total flux cleaned = -0.000314255 Jy ! Component: 2450 - total flux cleaned = -0.000335073 Jy ! Component: 2500 - total flux cleaned = -0.000338546 Jy ! Component: 2550 - total flux cleaned = -0.000341995 Jy ! Component: 2600 - total flux cleaned = -0.000348752 Jy ! Component: 2650 - total flux cleaned = -0.000348731 Jy ! Component: 2700 - total flux cleaned = -0.000345446 Jy ! Component: 2750 - total flux cleaned = -0.000338834 Jy ! Component: 2800 - total flux cleaned = -0.000335584 Jy ! Component: 2850 - total flux cleaned = -0.000322653 Jy ! Component: 2900 - total flux cleaned = -0.00031943 Jy ! Component: 2950 - total flux cleaned = -0.000303542 Jy ! Component: 3000 - total flux cleaned = -0.000300379 Jy ! Component: 3050 - total flux cleaned = -0.000287823 Jy ! Component: 3100 - total flux cleaned = -0.000275395 Jy ! Component: 3150 - total flux cleaned = -0.000272277 Jy ! Component: 3200 - total flux cleaned = -0.0002692 Jy ! Component: 3250 - total flux cleaned = -0.000263071 Jy ! Component: 3300 - total flux cleaned = -0.00025702 Jy ! Component: 3350 - total flux cleaned = -0.000253999 Jy ! Component: 3400 - total flux cleaned = -0.000239078 Jy ! Component: 3450 - total flux cleaned = -0.000230182 Jy ! Component: 3500 - total flux cleaned = -0.000230175 Jy ! Component: 3550 - total flux cleaned = -0.000212585 Jy ! Component: 3600 - total flux cleaned = -0.00021548 Jy ! Component: 3650 - total flux cleaned = -0.000201019 Jy ! Component: 3700 - total flux cleaned = -0.000195295 Jy ! Component: 3750 - total flux cleaned = -0.000186715 Jy ! Component: 3800 - total flux cleaned = -0.00018387 Jy ! Component: 3850 - total flux cleaned = -0.000172564 Jy ! Component: 3900 - total flux cleaned = -0.000175385 Jy ! Component: 3950 - total flux cleaned = -0.000161391 Jy ! Component: 4000 - total flux cleaned = -0.000153058 Jy ! Component: 4050 - total flux cleaned = -0.000147524 Jy ! Total flux subtracted in 4096 components = -0.000136511 Jy ! Clean residual min=-0.000151 max=0.000165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0124126 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 329 components and 0.0124126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1359-1150_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.076 x 5.642 at 8.775 degrees (North through East) ! Clean map min=-0.0003506 max=0.011414 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1359-1150_C_map.fits wmodel /vlbi/sb072/temp_maps//J1359-1150_C_map.mod ! Writing 329 model components to file: /vlbi/sb072/temp_maps//J1359-1150_C_map.mod wobs /vlbi/sb072/temp_maps//J1359-1150_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1359-1150_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1359-1150_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1359-1150_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0114138 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.84227e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27275 1.27275 2.54549 5.09098 10.182 20.3639 40.7279 81.4557 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 235.71 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1359-1150_C_dfm.log closed on Tue Mar 5 23:11:18 2019