! Started logfile: /vlbi/sb072/temp_maps//J1445-1958_C_dfm.log on Tue Mar 5 23:12:55 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//J1445-1958_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1445-1958_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1445-1958 ! ! 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 J1445-1958_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=1.000275Jy sigma=36.576284 ! Fit after self-cal, rms=0.990105Jy sigma=36.205156 ! 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=1.705 mas, bmaj=5.812 mas, bpa=6.629 degrees ! Estimated noise=0.507197 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 = 0.00768569 Jy ! Component: 100 - total flux cleaned = 0.00939828 Jy ! Total flux subtracted in 100 components = 0.00939828 Jy ! Clean residual min=-0.001647 max=0.001671 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.00939828 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00939828 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=0.021021Jy sigma=0.732330 ! Fit after self-cal, rms=0.019338Jy sigma=0.667965 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289211 Jy ! Component: 100 - total flux cleaned = 0.00383019 Jy ! Total flux subtracted in 100 components = 0.00383019 Jy ! Clean residual min=-0.001340 max=0.001339 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0132285 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0132285 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=0.018843Jy sigma=0.649678 ! Fit after self-cal, rms=0.018838Jy sigma=0.649526 ! 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=2.157 mas, bmaj=6.4 mas, bpa=4.507 degrees ! Estimated noise=0.243339 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 = 0.000747921 Jy ! Component: 100 - total flux cleaned = 0.00100945 Jy ! Component: 150 - total flux cleaned = 0.00110131 Jy ! Component: 200 - total flux cleaned = 0.00114152 Jy ! Total flux subtracted in 200 components = 0.00114152 Jy ! Clean residual min=-0.000708 max=0.000662 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.01437 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.01437 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=0.018809Jy sigma=0.648573 ! Fit after self-cal, rms=0.018809Jy sigma=0.648558 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.157 x 6.4 at 4.507 degrees (North through East) ! Clean map min=-0.00069576 max=0.013324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.81 HN 0.84 KP 1.16 ! LA 1.08 NL 1.20 OV 0.93 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 0.92 KP 1.11 ! LA 0.91 NL 1.05 OV 0.93 PT 0.87 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.08 KP 0.88 ! LA 1.12 NL 1.06 OV 1.10 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.89 KP 1.13 ! LA 0.96 NL 1.04 OV 1.05 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.04 KP 1.19 ! LA 1.03 NL 1.00 OV 1.04 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.00 KP 0.99 ! LA 1.07 NL 1.04 OV 0.89 PT 1.11 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.92 KP 1.00 ! LA 1.06 NL 1.10 OV 0.87 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.19 KP 0.97 ! LA 1.07 NL 0.98 OV 0.94 PT 0.93 ! SC 1.21 ! ! ! Fit before self-cal, rms=0.018809Jy sigma=0.648558 ! Fit after self-cal, rms=0.018735Jy sigma=0.645853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=6.424 mas, bpa=4.41 degrees ! Estimated noise=0.242325 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 = -6.98348e-05 Jy ! Component: 100 - total flux cleaned = -9.31496e-05 Jy ! Component: 150 - total flux cleaned = -0.000109726 Jy ! Component: 200 - total flux cleaned = -0.000121668 Jy ! Total flux subtracted in 200 components = -0.000121668 Jy ! Clean residual min=-0.000621 max=0.000644 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0142483 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0142483 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=0.018734Jy sigma=0.645809 ! Fit after self-cal, rms=0.018755Jy sigma=0.645392 ! 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=0.018755Jy sigma=0.645392 ! Fit after self-cal, rms=0.018856Jy sigma=0.645308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=6.436 mas, bpa=4.437 degrees ! Estimated noise=0.242233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.83162e-05 Jy ! Component: 100 - total flux cleaned = -5.40209e-05 Jy ! Component: 150 - total flux cleaned = -6.98554e-05 Jy ! Component: 200 - total flux cleaned = -8.34783e-05 Jy ! Total flux subtracted in 200 components = -8.34783e-05 Jy ! Clean residual min=-0.000622 max=0.000661 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0141648 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0141648 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=0.018855Jy sigma=0.645281 ! Fit after self-cal, rms=0.018862Jy sigma=0.645260 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 = -4.48759e-06 Jy ! Component: 100 - total flux cleaned = -1.5862e-05 Jy ! Component: 150 - total flux cleaned = -2.5803e-05 Jy ! Component: 200 - total flux cleaned = -2.87906e-05 Jy ! Total flux subtracted in 200 components = -2.87906e-05 Jy ! Clean residual min=-0.000626 max=0.000663 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.014136 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.014136 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=0.018861Jy sigma=0.645247 ! Fit after self-cal, rms=0.018861Jy sigma=0.645243 ! 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=0.018861Jy sigma=0.645243 ! Fit after self-cal, rms=0.018871Jy sigma=0.645235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=6.443 mas, bpa=4.456 degrees ! Estimated noise=0.24196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.33146e-05 Jy ! Component: 100 - total flux cleaned = -4.72977e-05 Jy ! Component: 150 - total flux cleaned = -5.6377e-05 Jy ! Component: 200 - total flux cleaned = -6.58234e-05 Jy ! Total flux subtracted in 200 components = -6.58234e-05 Jy ! Clean residual min=-0.000622 max=0.000664 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0140702 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0140702 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=0.018871Jy sigma=0.645225 ! Fit after self-cal, rms=0.018872Jy sigma=0.645220 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 = -5.6901e-06 Jy ! Component: 100 - total flux cleaned = -1.20112e-05 Jy ! Component: 150 - total flux cleaned = -1.66358e-05 Jy ! Component: 200 - total flux cleaned = -2.09488e-05 Jy ! Total flux subtracted in 200 components = -2.09488e-05 Jy ! Clean residual min=-0.000620 max=0.000665 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0140493 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0140493 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=0.018872Jy sigma=0.645215 ! Fit after self-cal, rms=0.018872Jy sigma=0.645215 ! 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=0.018872Jy sigma=0.645215 ! Fit after self-cal, rms=0.018868Jy sigma=0.645211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.943 mas, bmaj=8.338 mas, bpa=-6.021 degrees ! Estimated noise=0.287008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.02915e-05 Jy ! Component: 100 - total flux cleaned = -7.11135e-05 Jy ! Component: 150 - total flux cleaned = -8.30007e-05 Jy ! Component: 200 - total flux cleaned = -9.33507e-05 Jy ! Total flux subtracted in 200 components = -9.33507e-05 Jy ! Clean residual min=-0.000700 max=0.000690 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0139559 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.0139559 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=0.018868Jy sigma=0.645204 ! Fit after self-cal, rms=0.018868Jy sigma=0.645198 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 = -4.99382e-06 Jy ! Component: 100 - total flux cleaned = -1.07965e-05 Jy ! Component: 150 - total flux cleaned = -1.43551e-05 Jy ! Component: 200 - total flux cleaned = -1.76391e-05 Jy ! Total flux subtracted in 200 components = -1.76391e-05 Jy ! Clean residual min=-0.000701 max=0.000692 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0139383 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0139383 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=0.018869Jy sigma=0.645198 ! Fit after self-cal, rms=0.018868Jy sigma=0.645193 ! 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=2.155 mas, bmaj=6.449 mas, bpa=4.468 degrees ! Estimated noise=0.24173 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.155 x 6.449 at 4.468 degrees (North through East) ! Clean map min=-0.0005968 max=0.013337 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=1.706 mas, bmaj=5.835 mas, bpa=6.427 degrees ! Estimated noise=0.503617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100264 Jy ! Component: 100 - total flux cleaned = 0.0125184 Jy ! Component: 150 - total flux cleaned = 0.0134294 Jy ! Component: 200 - total flux cleaned = 0.0135615 Jy ! Total flux subtracted in 200 components = 0.0135615 Jy ! Clean residual min=-0.001408 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0135615 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0135615 Jy ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=6.449 mas, bpa=4.468 degrees ! Estimated noise=0.24173 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 = 0.00049075 Jy ! Component: 100 - total flux cleaned = 0.000493938 Jy ! Component: 150 - total flux cleaned = 0.000467405 Jy ! Component: 200 - total flux cleaned = 0.000461567 Jy ! Total flux subtracted in 200 components = 0.000461567 Jy ! Clean residual min=-0.000651 max=0.000678 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.014023 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.014023 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=3.943 mas, bmaj=8.338 mas, bpa=-6.021 degrees ! Estimated noise=0.287008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.14696e-07 Jy ! Component: 100 - total flux cleaned = -1.13683e-05 Jy ! Component: 150 - total flux cleaned = -2.1351e-05 Jy ! Component: 200 - total flux cleaned = -2.99795e-05 Jy ! Total flux subtracted in 200 components = -2.99795e-05 Jy ! Clean residual min=-0.000704 max=0.000691 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0139931 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 = -1.19976e-05 Jy ! Component: 100 - total flux cleaned = -1.57558e-05 Jy ! Component: 150 - total flux cleaned = -2.29601e-05 Jy ! Component: 200 - total flux cleaned = -2.95352e-05 Jy ! Total flux subtracted in 200 components = -2.95352e-05 Jy ! Clean residual min=-0.000705 max=0.000693 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0139635 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0139635 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=6.449 mas, bpa=4.468 degrees ! Estimated noise=0.24173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.22569e-05 Jy ! Component: 100 - total flux cleaned = 1.61482e-05 Jy ! Component: 150 - total flux cleaned = 8.63614e-06 Jy ! Component: 200 - total flux cleaned = 4.35741e-06 Jy ! Total flux subtracted in 200 components = 4.35741e-06 Jy ! Clean residual min=-0.000637 max=0.000674 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0139679 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0139679 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=0.018870Jy sigma=0.645263 ! Fit after self-cal, rms=0.018871Jy sigma=0.645251 wmodel J1445-1958_C_map.mod ! Writing 51 model components to file: J1445-1958_C_map.mod wobs J1445-1958_C_uvs.fits ! Writing UV FITS file: J1445-1958_C_uvs.fits wwins J1445-1958_C_map.win ! wwins: Wrote 1 windows to J1445-1958_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 = -6.74508e-06 Jy ! Component: 100 - total flux cleaned = -0.000122445 Jy ! Component: 150 - total flux cleaned = -0.000161709 Jy ! Component: 200 - total flux cleaned = -0.000217464 Jy ! Component: 250 - total flux cleaned = -0.00026992 Jy ! Component: 300 - total flux cleaned = -0.000337565 Jy ! Component: 350 - total flux cleaned = -0.000394484 Jy ! Component: 400 - total flux cleaned = -0.000433796 Jy ! Component: 450 - total flux cleaned = -0.000495209 Jy ! Component: 500 - total flux cleaned = -0.000502648 Jy ! Component: 550 - total flux cleaned = -0.000517288 Jy ! Component: 600 - total flux cleaned = -0.000524556 Jy ! Component: 650 - total flux cleaned = -0.000552466 Jy ! Component: 700 - total flux cleaned = -0.000566084 Jy ! Component: 750 - total flux cleaned = -0.000586074 Jy ! Component: 800 - total flux cleaned = -0.000599203 Jy ! Component: 850 - total flux cleaned = -0.00060564 Jy ! Component: 900 - total flux cleaned = -0.000593113 Jy ! Component: 950 - total flux cleaned = -0.000587118 Jy ! Component: 1000 - total flux cleaned = -0.000575008 Jy ! Component: 1050 - total flux cleaned = -0.000557312 Jy ! Component: 1100 - total flux cleaned = -0.000551392 Jy ! Component: 1150 - total flux cleaned = -0.000528469 Jy ! Component: 1200 - total flux cleaned = -0.000517045 Jy ! Component: 1250 - total flux cleaned = -0.000483745 Jy ! Component: 1300 - total flux cleaned = -0.000461856 Jy ! Component: 1350 - total flux cleaned = -0.000424207 Jy ! Component: 1400 - total flux cleaned = -0.000403151 Jy ! Component: 1450 - total flux cleaned = -0.000382445 Jy ! Component: 1500 - total flux cleaned = -0.000346798 Jy ! Component: 1550 - total flux cleaned = -0.000336805 Jy ! Component: 1600 - total flux cleaned = -0.000316912 Jy ! Component: 1650 - total flux cleaned = -0.000302221 Jy ! Component: 1700 - total flux cleaned = -0.000263612 Jy ! Component: 1750 - total flux cleaned = -0.000278 Jy ! Component: 1800 - total flux cleaned = -0.000254374 Jy ! Component: 1850 - total flux cleaned = -0.000226462 Jy ! Component: 1900 - total flux cleaned = -0.000208073 Jy ! Component: 1950 - total flux cleaned = -0.0001899 Jy ! Component: 2000 - total flux cleaned = -0.000171898 Jy ! Component: 2050 - total flux cleaned = -0.000149639 Jy ! Component: 2100 - total flux cleaned = -0.00012322 Jy ! Component: 2150 - total flux cleaned = -0.000114501 Jy ! Component: 2200 - total flux cleaned = -8.85674e-05 Jy ! Component: 2250 - total flux cleaned = -7.14818e-05 Jy ! Component: 2300 - total flux cleaned = -5.03975e-05 Jy ! Component: 2350 - total flux cleaned = -4.20516e-05 Jy ! Component: 2400 - total flux cleaned = -2.9507e-05 Jy ! Component: 2450 - total flux cleaned = -2.12878e-05 Jy ! Component: 2500 - total flux cleaned = -4.89694e-06 Jy ! Component: 2550 - total flux cleaned = 1.12775e-05 Jy ! Component: 2600 - total flux cleaned = 2.7339e-05 Jy ! Component: 2650 - total flux cleaned = 2.73089e-05 Jy ! Component: 2700 - total flux cleaned = 2.73618e-05 Jy ! Component: 2750 - total flux cleaned = 1.56816e-05 Jy ! Component: 2800 - total flux cleaned = 4.68125e-05 Jy ! Component: 2850 - total flux cleaned = 3.5236e-05 Jy ! Component: 2900 - total flux cleaned = 4.28815e-05 Jy ! Component: 2950 - total flux cleaned = 3.52813e-05 Jy ! Component: 3000 - total flux cleaned = 3.90494e-05 Jy ! Component: 3050 - total flux cleaned = 5.77267e-05 Jy ! Component: 3100 - total flux cleaned = 5.40008e-05 Jy ! Component: 3150 - total flux cleaned = 5.76778e-05 Jy ! Component: 3200 - total flux cleaned = 5.77074e-05 Jy ! Component: 3250 - total flux cleaned = 6.49895e-05 Jy ! Component: 3300 - total flux cleaned = 6.85848e-05 Jy ! Component: 3350 - total flux cleaned = 6.13798e-05 Jy ! Component: 3400 - total flux cleaned = 7.21173e-05 Jy ! Component: 3450 - total flux cleaned = 8.27653e-05 Jy ! Component: 3500 - total flux cleaned = 8.27616e-05 Jy ! Component: 3550 - total flux cleaned = 8.97706e-05 Jy ! Component: 3600 - total flux cleaned = 8.27882e-05 Jy ! Component: 3650 - total flux cleaned = 8.27755e-05 Jy ! Component: 3700 - total flux cleaned = 8.27668e-05 Jy ! Component: 3750 - total flux cleaned = 7.93123e-05 Jy ! Component: 3800 - total flux cleaned = 8.27176e-05 Jy ! Component: 3850 - total flux cleaned = 7.59102e-05 Jy ! Component: 3900 - total flux cleaned = 8.2697e-05 Jy ! Component: 3950 - total flux cleaned = 9.27921e-05 Jy ! Component: 4000 - total flux cleaned = 8.94452e-05 Jy ! Component: 4050 - total flux cleaned = 9.28127e-05 Jy ! Total flux subtracted in 4096 components = 9.28072e-05 Jy ! Clean residual min=-0.000181 max=0.000185 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0140607 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 346 components and 0.0140607 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1445-1958_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.155 x 6.449 at 4.468 degrees (North through East) ! Clean map min=-0.00042661 max=0.013141 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1445-1958_C_map.fits wmodel /vlbi/sb072/temp_maps//J1445-1958_C_map.mod ! Writing 346 model components to file: /vlbi/sb072/temp_maps//J1445-1958_C_map.mod wobs /vlbi/sb072/temp_maps//J1445-1958_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1445-1958_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1445-1958_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1445-1958_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0131411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.82782e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.33044 1.33044 2.66088 5.32175 10.6435 21.287 42.574 85.148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 225.489 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1445-1958_C_dfm.log closed on Tue Mar 5 23:12:59 2019