! Started logfile: /vlbi/sb072/temp_maps//J0607-0834_X_dfm.log on Tue Mar 5 22:43:13 2019 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 /vlbi/sb072/temp_maps//J0607-0834_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0607-0834_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0607-0834 ! ! 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 1568 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 J0607-0834_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=1.902870Jy sigma=70.276883 ! Fit after self-cal, rms=0.701294Jy sigma=26.163967 ! 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=0.8442 mas, bmaj=2.1 mas, bpa=4.358 degrees ! Estimated noise=0.65615 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 = 1.13367 Jy ! Component: 100 - total flux cleaned = 1.50906 Jy ! Total flux subtracted in 100 components = 1.50906 Jy ! Clean residual min=-0.089154 max=0.159057 Jy/beam ! Clean residual mean=-0.000091 rms=0.020914 Jy/beam ! Combined flux in latest and established models = 1.50906 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.50906 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=0.317474Jy sigma=11.794219 ! Fit after self-cal, rms=0.317427Jy sigma=11.792380 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162492 Jy ! Component: 100 - total flux cleaned = 0.234003 Jy ! Total flux subtracted in 100 components = 0.234003 Jy ! Clean residual min=-0.061915 max=0.066648 Jy/beam ! Clean residual mean=-0.000031 rms=0.012796 Jy/beam ! Combined flux in latest and established models = 1.74306 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 1.74306 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=0.204840Jy sigma=7.604793 ! Fit after self-cal, rms=0.204727Jy sigma=7.600445 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=2.597 mas, bpa=4.087 degrees ! Estimated noise=0.488991 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 = 0.048726 Jy ! Component: 100 - total flux cleaned = 0.0685416 Jy ! Component: 150 - total flux cleaned = 0.0714425 Jy ! Component: 200 - total flux cleaned = 0.0714758 Jy ! Total flux subtracted in 200 components = 0.0714758 Jy ! Clean residual min=-0.064471 max=0.079852 Jy/beam ! Clean residual mean=-0.000068 rms=0.017379 Jy/beam ! Combined flux in latest and established models = 1.81454 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 1.81454 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=0.193722Jy sigma=7.192224 ! Fit after self-cal, rms=0.193635Jy sigma=7.189794 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 2.597 at 4.087 degrees (North through East) ! Clean map min=-0.062387 max=1.5181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 0.96 LA 0.97 MK 0.97 ! NL 1.13 OV 1.08 PT 0.88 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 KP 0.97 LA 0.97 ! NL 1.22 OV 1.07 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 0.96 LA 0.96 MK 0.98 ! NL 1.14 OV 1.08 PT 0.88 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 KP 0.96 LA 0.98 ! NL 1.22 OV 1.07 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 0.96 LA 0.97 MK 0.97 ! NL 1.14 OV 1.08 PT 0.88 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 KP 0.96 LA 0.98 ! NL 1.21 OV 1.07 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.95 LA 0.96 MK 0.98 ! NL 1.13 OV 1.08 PT 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 KP 0.95 LA 0.98 ! NL 1.21 OV 1.07 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.94 LA 0.96 MK 0.98 ! NL 1.14 OV 1.07 PT 0.88 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 KP 0.95 LA 0.98 ! NL 1.22 OV 1.07 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 0.95 LA 0.97 MK 0.98 ! NL 1.13 OV 1.07 PT 0.88 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 KP 0.96 LA 0.98 ! NL 1.22 OV 1.07 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.96 LA 0.96 MK 0.99 ! NL 1.12 OV 1.07 PT 0.88 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 KP 0.96 LA 0.98 ! NL 1.21 OV 1.08 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.96 LA 0.96 MK 0.99 ! NL 1.14 OV 1.08 PT 0.88 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 KP 0.95 LA 0.97 ! NL 1.23 OV 1.07 PT 0.88 ! ! ! Fit before self-cal, rms=0.193635Jy sigma=7.189794 ! Fit after self-cal, rms=0.081250Jy sigma=2.897415 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.603 mas, bpa=3.671 degrees ! Estimated noise=0.490671 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 (7.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401328 Jy ! Component: 100 - total flux cleaned = 0.0591003 Jy ! Component: 150 - total flux cleaned = 0.0673018 Jy ! Component: 200 - total flux cleaned = 0.0711997 Jy ! Total flux subtracted in 200 components = 0.0711997 Jy ! Clean residual min=-0.014368 max=0.028100 Jy/beam ! Clean residual mean=-0.000019 rms=0.004553 Jy/beam ! Combined flux in latest and established models = 1.88574 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 61 components and 1.88573 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=0.059063Jy sigma=2.046905 ! Fit after self-cal, rms=0.055612Jy sigma=1.906535 ! Inverting map ! Added new window around map position (-1, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244224 Jy ! Component: 100 - total flux cleaned = 0.0345496 Jy ! Component: 150 - total flux cleaned = 0.0361387 Jy ! Component: 200 - total flux cleaned = 0.0372238 Jy ! Total flux subtracted in 200 components = 0.0372238 Jy ! Clean residual min=-0.011492 max=0.011486 Jy/beam ! Clean residual mean=-0.000009 rms=0.003099 Jy/beam ! Combined flux in latest and established models = 1.92296 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 1.92296 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=0.043148Jy sigma=1.452993 ! Fit after self-cal, rms=0.042909Jy sigma=1.444292 ! 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=0.042909Jy sigma=1.444292 ! Fit after self-cal, rms=0.034772Jy sigma=1.215529 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.599 mas, bpa=3.655 degrees ! Estimated noise=0.488921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109735 Jy ! Component: 100 - total flux cleaned = 0.0158094 Jy ! Component: 150 - total flux cleaned = 0.0165669 Jy ! Component: 200 - total flux cleaned = 0.0169634 Jy ! Total flux subtracted in 200 components = 0.0169634 Jy ! Clean residual min=-0.007195 max=0.007918 Jy/beam ! Clean residual mean=-0.000003 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 1.93992 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 1.93992 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=0.030728Jy sigma=1.080343 ! Fit after self-cal, rms=0.030316Jy sigma=1.059149 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257446 Jy ! Component: 100 - total flux cleaned = 0.00257943 Jy ! Component: 150 - total flux cleaned = 0.00236125 Jy ! Component: 200 - total flux cleaned = 0.00236416 Jy ! Total flux subtracted in 200 components = 0.00236416 Jy ! Clean residual min=-0.006673 max=0.007985 Jy/beam ! Clean residual mean=-0.000004 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 1.94229 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 1.94229 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=0.029236Jy sigma=1.025617 ! Fit after self-cal, rms=0.029186Jy sigma=1.022212 ! 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=0.029186Jy sigma=1.022212 ! Fit after self-cal, rms=0.028029Jy sigma=0.989621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=2.598 mas, bpa=3.683 degrees ! Estimated noise=0.488751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438261 Jy ! Component: 100 - total flux cleaned = 0.00450852 Jy ! Component: 150 - total flux cleaned = 0.00451553 Jy ! Component: 200 - total flux cleaned = 0.00452118 Jy ! Total flux subtracted in 200 components = 0.00452118 Jy ! Clean residual min=-0.006502 max=0.007421 Jy/beam ! Clean residual mean=-0.000004 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 1.94681 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 1.94681 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=0.026806Jy sigma=0.950313 ! Fit after self-cal, rms=0.026721Jy sigma=0.945325 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 (-7.8, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675454 Jy ! Component: 100 - total flux cleaned = 0.0104413 Jy ! Component: 150 - total flux cleaned = 0.0131838 Jy ! Component: 200 - total flux cleaned = 0.0152544 Jy ! Total flux subtracted in 200 components = 0.0152544 Jy ! Clean residual min=-0.005569 max=0.004926 Jy/beam ! Clean residual mean=-0.000004 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 1.96206 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 172 components and 1.96206 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=0.024871Jy sigma=0.866665 ! Fit after self-cal, rms=0.024727Jy sigma=0.860514 ! 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=0.024727Jy sigma=0.860514 ! Fit after self-cal, rms=0.024347Jy sigma=0.850622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.674 mas, bmaj=4.946 mas, bpa=17.03 degrees ! Estimated noise=0.559109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036482 Jy ! Component: 100 - total flux cleaned = 0.00506793 Jy ! Component: 150 - total flux cleaned = 0.00587074 Jy ! Component: 200 - total flux cleaned = 0.00647796 Jy ! Total flux subtracted in 200 components = 0.00647796 Jy ! Clean residual min=-0.005718 max=0.005350 Jy/beam ! Clean residual mean=-0.000010 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 1.96854 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 189 components and 1.96854 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=0.023781Jy sigma=0.829883 ! Fit after self-cal, rms=0.023728Jy sigma=0.827678 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102574 Jy ! Component: 100 - total flux cleaned = 0.00157105 Jy ! Component: 150 - total flux cleaned = 0.00193552 Jy ! Component: 200 - total flux cleaned = 0.00204916 Jy ! Total flux subtracted in 200 components = 0.00204916 Jy ! Clean residual min=-0.005547 max=0.005111 Jy/beam ! Clean residual mean=-0.000011 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 1.97059 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 204 components and 1.97059 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=0.023533Jy sigma=0.820462 ! Fit after self-cal, rms=0.023518Jy sigma=0.819905 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.598 mas, bpa=3.702 degrees ! Estimated noise=0.488708 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 2.598 at 3.702 degrees (North through East) ! Clean map min=-0.0055144 max=1.5237 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 ! Performing amp+phase self-cal ! ! 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=0.023518Jy sigma=0.819905 ! Fit after self-cal, rms=0.022163Jy sigma=0.773909 ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.598 mas, bpa=3.705 degrees ! Estimated noise=0.488618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611011 Jy ! Component: 100 - total flux cleaned = 0.00105438 Jy ! Component: 150 - total flux cleaned = 0.00138575 Jy ! Component: 200 - total flux cleaned = 0.00156462 Jy ! Total flux subtracted in 200 components = 0.00156462 Jy ! Clean residual min=-0.004656 max=0.004187 Jy/beam ! Clean residual mean=-0.000007 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 1.97215 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 224 components and 1.97215 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=0.021689Jy sigma=0.757929 ! Fit after self-cal, rms=0.021685Jy sigma=0.757037 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440229 Jy ! Component: 100 - total flux cleaned = 0.000660423 Jy ! Component: 150 - total flux cleaned = 0.000817575 Jy ! Component: 200 - total flux cleaned = 0.00101364 Jy ! Total flux subtracted in 200 components = 0.00101364 Jy ! Clean residual min=-0.004514 max=0.004093 Jy/beam ! Clean residual mean=-0.000007 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 1.97317 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 231 components and 1.97317 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=0.021443Jy sigma=0.748707 ! Fit after self-cal, rms=0.021442Jy sigma=0.748375 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.021442Jy sigma=0.748375 ! Fit after self-cal, rms=0.021352Jy sigma=0.746035 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=0.8469 mas, bmaj=2.096 mas, bpa=3.969 degrees ! Estimated noise=0.655461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13091 Jy ! Component: 100 - total flux cleaned = 1.50204 Jy ! Component: 150 - total flux cleaned = 1.66273 Jy ! Component: 200 - total flux cleaned = 1.73645 Jy ! Total flux subtracted in 200 components = 1.73645 Jy ! Clean residual min=-0.022398 max=0.036721 Jy/beam ! Clean residual mean=-0.000012 rms=0.006192 Jy/beam ! Combined flux in latest and established models = 1.73646 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.73646 Jy ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.598 mas, bpa=3.707 degrees ! Estimated noise=0.488585 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 = 0.0640458 Jy ! Component: 100 - total flux cleaned = 0.102848 Jy ! Component: 150 - total flux cleaned = 0.130535 Jy ! Component: 200 - total flux cleaned = 0.150956 Jy ! Total flux subtracted in 200 components = 0.150956 Jy ! Clean residual min=-0.010650 max=0.014082 Jy/beam ! Clean residual mean=-0.000024 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 1.88741 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 59 components and 1.88741 Jy ! Inverting map ! Added new window around map position (10.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159766 Jy ! Component: 100 - total flux cleaned = 0.0277345 Jy ! Component: 150 - total flux cleaned = 0.0369041 Jy ! Component: 200 - total flux cleaned = 0.0445304 Jy ! Total flux subtracted in 200 components = 0.0445304 Jy ! Clean residual min=-0.007037 max=0.007129 Jy/beam ! Clean residual mean=-0.000014 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 1.93194 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 83 components and 1.93194 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=2.674 mas, bmaj=4.945 mas, bpa=17.05 degrees ! Estimated noise=0.558915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821259 Jy ! Component: 100 - total flux cleaned = 0.0144951 Jy ! Component: 150 - total flux cleaned = 0.0194014 Jy ! Component: 200 - total flux cleaned = 0.0222958 Jy ! Total flux subtracted in 200 components = 0.0222958 Jy ! Clean residual min=-0.006858 max=0.007089 Jy/beam ! Clean residual mean=-0.000018 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 1.95424 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 = 0.00249297 Jy ! Component: 100 - total flux cleaned = 0.00416652 Jy ! Component: 150 - total flux cleaned = 0.00565441 Jy ! Component: 200 - total flux cleaned = 0.00698429 Jy ! Total flux subtracted in 200 components = 0.00698429 Jy ! Clean residual min=-0.005820 max=0.006039 Jy/beam ! Clean residual mean=-0.000016 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.96122 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 168 components and 1.96122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.598 mas, bpa=3.707 degrees ! Estimated noise=0.488585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291745 Jy ! Component: 100 - total flux cleaned = 0.00373176 Jy ! Component: 150 - total flux cleaned = 0.00435608 Jy ! Component: 200 - total flux cleaned = 0.00502225 Jy ! Total flux subtracted in 200 components = 0.00502225 Jy ! Clean residual min=-0.005239 max=0.004666 Jy/beam ! Clean residual mean=-0.000009 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 1.96624 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 184 components and 1.96624 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=0.022754Jy sigma=0.788190 ! Fit after self-cal, rms=0.022664Jy sigma=0.782338 wmodel J0607-0834_X_map.mod ! Writing 184 model components to file: J0607-0834_X_map.mod wobs J0607-0834_X_uvs.fits ! Writing UV FITS file: J0607-0834_X_uvs.fits wwins J0607-0834_X_map.win ! wwins: Wrote 5 windows to J0607-0834_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 = -0.000465762 Jy ! Component: 100 - total flux cleaned = -0.00131612 Jy ! Component: 150 - total flux cleaned = -0.00224821 Jy ! Component: 200 - total flux cleaned = -0.0029158 Jy ! Component: 250 - total flux cleaned = -0.00322892 Jy ! Component: 300 - total flux cleaned = -0.00370231 Jy ! Component: 350 - total flux cleaned = -0.00398382 Jy ! Component: 400 - total flux cleaned = -0.00430417 Jy ! Component: 450 - total flux cleaned = -0.00465773 Jy ! Component: 500 - total flux cleaned = -0.00504759 Jy ! Component: 550 - total flux cleaned = -0.00537683 Jy ! Component: 600 - total flux cleaned = -0.00583044 Jy ! Component: 650 - total flux cleaned = -0.00622452 Jy ! Component: 700 - total flux cleaned = -0.00669168 Jy ! Component: 750 - total flux cleaned = -0.00706294 Jy ! Component: 800 - total flux cleaned = -0.00730279 Jy ! Component: 850 - total flux cleaned = -0.0075353 Jy ! Component: 900 - total flux cleaned = -0.00768705 Jy ! Component: 950 - total flux cleaned = -0.00787189 Jy ! Component: 1000 - total flux cleaned = -0.00812318 Jy ! Component: 1050 - total flux cleaned = -0.0084023 Jy ! Component: 1100 - total flux cleaned = -0.00850514 Jy ! Component: 1150 - total flux cleaned = -0.00873776 Jy ! Component: 1200 - total flux cleaned = -0.00893204 Jy ! Component: 1250 - total flux cleaned = -0.00908995 Jy ! Component: 1300 - total flux cleaned = -0.00924404 Jy ! Component: 1350 - total flux cleaned = -0.00936494 Jy ! Component: 1400 - total flux cleaned = -0.00954224 Jy ! Component: 1450 - total flux cleaned = -0.00971461 Jy ! Component: 1500 - total flux cleaned = -0.00979916 Jy ! Component: 1550 - total flux cleaned = -0.00996343 Jy ! Component: 1600 - total flux cleaned = -0.00993626 Jy ! Component: 1650 - total flux cleaned = -0.0101195 Jy ! Component: 1700 - total flux cleaned = -0.0101446 Jy ! Component: 1750 - total flux cleaned = -0.0101699 Jy ! Component: 1800 - total flux cleaned = -0.0101938 Jy ! Component: 1850 - total flux cleaned = -0.0100975 Jy ! Component: 1900 - total flux cleaned = -0.0101218 Jy ! Component: 1950 - total flux cleaned = -0.0101685 Jy ! Component: 2000 - total flux cleaned = -0.010213 Jy ! Component: 2050 - total flux cleaned = -0.0102351 Jy ! Component: 2100 - total flux cleaned = -0.0103005 Jy ! Component: 2150 - total flux cleaned = -0.0103862 Jy ! Component: 2200 - total flux cleaned = -0.0103434 Jy ! Component: 2250 - total flux cleaned = -0.010364 Jy ! Component: 2300 - total flux cleaned = -0.0104248 Jy ! Component: 2350 - total flux cleaned = -0.0104452 Jy ! Component: 2400 - total flux cleaned = -0.0105823 Jy ! Component: 2450 - total flux cleaned = -0.0105632 Jy ! Component: 2500 - total flux cleaned = -0.0106769 Jy ! Component: 2550 - total flux cleaned = -0.0107144 Jy ! Component: 2600 - total flux cleaned = -0.0106959 Jy ! Component: 2650 - total flux cleaned = -0.010768 Jy ! Component: 2700 - total flux cleaned = -0.0108567 Jy ! Component: 2750 - total flux cleaned = -0.0109091 Jy ! Component: 2800 - total flux cleaned = -0.0109262 Jy ! Component: 2850 - total flux cleaned = -0.0110281 Jy ! Component: 2900 - total flux cleaned = -0.0110777 Jy ! Component: 2950 - total flux cleaned = -0.0110614 Jy ! Component: 3000 - total flux cleaned = -0.0111263 Jy ! Component: 3050 - total flux cleaned = -0.011206 Jy ! Component: 3100 - total flux cleaned = -0.0112217 Jy ! Component: 3150 - total flux cleaned = -0.0112993 Jy ! Component: 3200 - total flux cleaned = -0.0113299 Jy ! Component: 3250 - total flux cleaned = -0.01139 Jy ! Component: 3300 - total flux cleaned = -0.0114494 Jy ! Component: 3350 - total flux cleaned = -0.0114935 Jy ! Component: 3400 - total flux cleaned = -0.0115223 Jy ! Component: 3450 - total flux cleaned = -0.0115794 Jy ! Component: 3500 - total flux cleaned = -0.0116781 Jy ! Component: 3550 - total flux cleaned = -0.0116778 Jy ! Component: 3600 - total flux cleaned = -0.0117462 Jy ! Component: 3650 - total flux cleaned = -0.0118139 Jy ! Component: 3700 - total flux cleaned = -0.0118673 Jy ! Component: 3750 - total flux cleaned = -0.0119467 Jy ! Component: 3800 - total flux cleaned = -0.0120381 Jy ! Component: 3850 - total flux cleaned = -0.0120895 Jy ! Component: 3900 - total flux cleaned = -0.0121279 Jy ! Component: 3950 - total flux cleaned = -0.0121911 Jy ! Component: 4000 - total flux cleaned = -0.0122908 Jy ! Component: 4050 - total flux cleaned = -0.0123524 Jy ! Total flux subtracted in 4096 components = -0.0124133 Jy ! Clean residual min=-0.000608 max=0.000649 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 1.95383 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 441 components and 1.95383 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0607-0834_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 2.598 at 3.707 degrees (North through East) ! Clean map min=-0.0033754 max=1.5339 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0607-0834_X_map.fits wmodel /vlbi/sb072/temp_maps//J0607-0834_X_map.mod ! Writing 441 model components to file: /vlbi/sb072/temp_maps//J0607-0834_X_map.mod wobs /vlbi/sb072/temp_maps//J0607-0834_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0607-0834_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0607-0834_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0607-0834_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.53395 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203967 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0398906 0.0398906 0.0797812 0.159562 0.319125 0.63825 1.2765 2.553 5.106 10.212 20.424 40.848 81.696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.533 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7520.57 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0607-0834_X_dfm.log closed on Tue Mar 5 22:43:17 2019