! Started logfile: /vlbi/bp222/temp_maps//J0401+2110_X_dfm.log on Thu Feb 14 22:30:05 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/temp_maps//J0401+2110_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0401+2110_X_uva.fits ! AN table 1: 71 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974648 visibilities/baseline/integration-bin. ! Found source: J0401+2110 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 37368 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0401+2110_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.045929Jy sigma=17.304106 ! Fit after self-cal, rms=0.720644Jy sigma=11.712147 ! 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=0.6284 mas, bmaj=1.867 mas, bpa=-10.68 degrees ! Estimated noise=0.479537 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 = 0.220505 Jy ! Component: 100 - total flux cleaned = 0.268805 Jy ! Total flux subtracted in 100 components = 0.268805 Jy ! Clean residual min=-0.007909 max=0.016638 Jy/beam ! Clean residual mean=-0.000007 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.268805 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.268805 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081035Jy sigma=1.162677 ! Fit after self-cal, rms=0.081024Jy sigma=1.162503 ! Inverting map ! Added new window around map position (2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173175 Jy ! Component: 100 - total flux cleaned = 0.0251448 Jy ! Total flux subtracted in 100 components = 0.0251448 Jy ! Clean residual min=-0.006572 max=0.011101 Jy/beam ! Clean residual mean=-0.000002 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.29395 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.29395 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077327Jy sigma=1.069059 ! Fit after self-cal, rms=0.077203Jy sigma=1.065008 ! Inverting map ! Added new window around map position (0.8, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104382 Jy ! Component: 100 - total flux cleaned = 0.0134277 Jy ! Total flux subtracted in 100 components = 0.0134277 Jy ! Clean residual min=-0.008260 max=0.009356 Jy/beam ! Clean residual mean=0.000000 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.307377 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.307377 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075638Jy sigma=1.038665 ! Fit after self-cal, rms=0.075587Jy sigma=1.036244 ! Inverting map ! Added new window around map position (-2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471413 Jy ! Component: 100 - total flux cleaned = 0.00720777 Jy ! Total flux subtracted in 100 components = 0.00720777 Jy ! Clean residual min=-0.006384 max=0.007758 Jy/beam ! Clean residual mean=0.000001 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.314585 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.314585 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074405Jy sigma=1.020211 ! Fit after self-cal, rms=0.074368Jy sigma=1.019710 ! Inverting map ! Added new window around map position (-0.6, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472626 Jy ! Component: 100 - total flux cleaned = 0.00653915 Jy ! Total flux subtracted in 100 components = 0.00653915 Jy ! Clean residual min=-0.005612 max=0.005223 Jy/beam ! Clean residual mean=0.000003 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.321124 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.321124 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073559Jy sigma=1.007869 ! Fit after self-cal, rms=0.073513Jy sigma=1.006976 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8549 mas, bmaj=2.09 mas, bpa=-10.11 degrees ! Estimated noise=0.231081 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 = 0.00213842 Jy ! Component: 100 - total flux cleaned = 0.00177274 Jy ! Component: 150 - total flux cleaned = 0.00144221 Jy ! Component: 200 - total flux cleaned = 0.00134508 Jy ! Total flux subtracted in 200 components = 0.00134508 Jy ! Clean residual min=-0.005337 max=0.004829 Jy/beam ! Clean residual mean=0.000006 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.322469 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.32247 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073058Jy sigma=1.000611 ! Fit after self-cal, rms=0.073039Jy sigma=1.000358 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8549 x 2.09 at -10.11 degrees (North through East) ! Clean map min=-0.005709 max=0.28062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.06 ! LA 1.01 MK 1.01 NL 1.07 OV 0.94 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.06 ! LA 1.02 MK 1.02 NL 1.11 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 1.06 ! LA 1.01 MK 1.01 NL 1.11 OV 0.94 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.05 ! LA 1.01 MK 1.02 NL 1.09 OV 0.94 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.05 ! LA 1.01 MK 1.02 NL 1.09 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 1.05 ! LA 1.01 MK 1.02 NL 1.08 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.06 ! LA 1.00 MK 1.02 NL 1.10 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.05 ! LA 1.00 MK 1.01 NL 1.09 OV 0.93 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.05 ! LA 1.00 MK 1.02 NL 1.10 OV 0.94 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.01 NL 1.09 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.06 ! LA 1.00 MK 1.02 NL 1.12 OV 0.94 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.05 ! LA 0.99 MK 1.01 NL 1.11 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.073039Jy sigma=1.000358 ! Fit after self-cal, rms=0.072083Jy sigma=0.968932 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=2.089 mas, bpa=-10.01 degrees ! Estimated noise=0.231073 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 = -0.00221972 Jy ! Component: 100 - total flux cleaned = -0.00230618 Jy ! Component: 150 - total flux cleaned = -0.00238662 Jy ! Component: 200 - total flux cleaned = -0.00258419 Jy ! Total flux subtracted in 200 components = -0.00258419 Jy ! Clean residual min=-0.002903 max=0.002524 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.319885 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.319885 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071888Jy sigma=0.965684 ! Fit after self-cal, rms=0.071901Jy sigma=0.965531 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071901Jy sigma=0.965531 ! Fit after self-cal, rms=0.071999Jy sigma=0.965149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8572 mas, bmaj=2.088 mas, bpa=-9.953 degrees ! Estimated noise=0.230808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187985 Jy ! Component: 100 - total flux cleaned = -0.00225885 Jy ! Component: 150 - total flux cleaned = -0.0024249 Jy ! Component: 200 - total flux cleaned = -0.00247396 Jy ! Total flux subtracted in 200 components = -0.00247396 Jy ! Clean residual min=-0.002543 max=0.002382 Jy/beam ! Clean residual mean=0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.317411 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.317411 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071902Jy sigma=0.963262 ! Fit after self-cal, rms=0.071899Jy sigma=0.963209 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 = -9.49827e-05 Jy ! Component: 100 - total flux cleaned = -0.000178785 Jy ! Component: 150 - total flux cleaned = -0.000291729 Jy ! Component: 200 - total flux cleaned = -0.000361543 Jy ! Total flux subtracted in 200 components = -0.000361543 Jy ! Clean residual min=-0.002492 max=0.002302 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.31705 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.31705 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071855Jy sigma=0.962464 ! Fit after self-cal, rms=0.071852Jy sigma=0.962433 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071852Jy sigma=0.962433 ! Fit after self-cal, rms=0.072944Jy sigma=0.952911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8571 mas, bmaj=2.089 mas, bpa=-9.894 degrees ! Estimated noise=0.230996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160744 Jy ! Component: 100 - total flux cleaned = -0.00205652 Jy ! Component: 150 - total flux cleaned = -0.00224238 Jy ! Component: 200 - total flux cleaned = -0.00244576 Jy ! Total flux subtracted in 200 components = -0.00244576 Jy ! Clean residual min=-0.002104 max=0.001582 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.314604 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.314604 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072864Jy sigma=0.951503 ! Fit after self-cal, rms=0.072884Jy sigma=0.951453 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 = -9.37469e-05 Jy ! Component: 100 - total flux cleaned = -0.000397107 Jy ! Component: 150 - total flux cleaned = -0.000549973 Jy ! Component: 200 - total flux cleaned = -0.00069342 Jy ! Total flux subtracted in 200 components = -0.00069342 Jy ! Clean residual min=-0.002104 max=0.001540 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.313911 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.313911 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072856Jy sigma=0.950979 ! Fit after self-cal, rms=0.072854Jy sigma=0.950965 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072854Jy sigma=0.950965 ! Fit after self-cal, rms=0.073305Jy sigma=0.950593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=2.877 mas, bpa=3.821 degrees ! Estimated noise=0.285318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182509 Jy ! Component: 100 - total flux cleaned = -0.00238385 Jy ! Component: 150 - total flux cleaned = -0.00279708 Jy ! Component: 200 - total flux cleaned = -0.00315227 Jy ! Total flux subtracted in 200 components = -0.00315227 Jy ! Clean residual min=-0.002041 max=0.001620 Jy/beam ! Clean residual mean=0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.310758 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.310758 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073276Jy sigma=0.950154 ! Fit after self-cal, rms=0.073276Jy sigma=0.950106 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 = -0.000284908 Jy ! Component: 100 - total flux cleaned = -0.000563492 Jy ! Component: 150 - total flux cleaned = -0.000787846 Jy ! Component: 200 - total flux cleaned = -0.000968085 Jy ! Total flux subtracted in 200 components = -0.000968085 Jy ! Clean residual min=-0.001937 max=0.001532 Jy/beam ! Clean residual mean=0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.30979 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.30979 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073273Jy sigma=0.950017 ! Fit after self-cal, rms=0.073271Jy sigma=0.950012 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8572 mas, bmaj=2.089 mas, bpa=-9.839 degrees ! Estimated noise=0.231003 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8572 x 2.089 at -9.839 degrees (North through East) ! Clean map min=-0.0034758 max=0.28295 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.631 mas, bmaj=1.863 mas, bpa=-10.47 degrees ! Estimated noise=0.481086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.221127 Jy ! Component: 100 - total flux cleaned = 0.269817 Jy ! Component: 150 - total flux cleaned = 0.285109 Jy ! Component: 200 - total flux cleaned = 0.294339 Jy ! Total flux subtracted in 200 components = 0.294339 Jy ! Clean residual min=-0.003909 max=0.005099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.294339 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.294339 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8572 mas, bmaj=2.089 mas, bpa=-9.839 degrees ! Estimated noise=0.231003 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 = 0.00761168 Jy ! Component: 100 - total flux cleaned = 0.0123534 Jy ! Component: 150 - total flux cleaned = 0.0141336 Jy ! Component: 200 - total flux cleaned = 0.0156279 Jy ! Total flux subtracted in 200 components = 0.0156279 Jy ! Clean residual min=-0.002455 max=0.001914 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.309967 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.309967 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=2.158 mas, bmaj=2.877 mas, bpa=3.821 degrees ! Estimated noise=0.285318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530174 Jy ! Component: 100 - total flux cleaned = 0.000459145 Jy ! Component: 150 - total flux cleaned = 0.000462852 Jy ! Component: 200 - total flux cleaned = 0.000466573 Jy ! Total flux subtracted in 200 components = 0.000466573 Jy ! Clean residual min=-0.002396 max=0.001540 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.310434 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 = -8.32743e-05 Jy ! Component: 100 - total flux cleaned = -0.00015399 Jy ! Component: 150 - total flux cleaned = -0.000284282 Jy ! Component: 200 - total flux cleaned = -0.000431974 Jy ! Total flux subtracted in 200 components = -0.000431974 Jy ! Clean residual min=-0.002166 max=0.001452 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.310002 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.310002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8572 mas, bmaj=2.089 mas, bpa=-9.839 degrees ! Estimated noise=0.231003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509651 Jy ! Component: 100 - total flux cleaned = 0.000942399 Jy ! Component: 150 - total flux cleaned = 0.000994658 Jy ! Component: 200 - total flux cleaned = 0.00113944 Jy ! Total flux subtracted in 200 components = 0.00113944 Jy ! Clean residual min=-0.002003 max=0.001634 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.311141 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.311141 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073459Jy sigma=0.951004 ! Fit after self-cal, rms=0.073446Jy sigma=0.950876 wmodel J0401+2110_X_map.mod ! Writing 82 model components to file: J0401+2110_X_map.mod wobs J0401+2110_X_uvs.fits ! Writing UV FITS file: J0401+2110_X_uvs.fits wwins J0401+2110_X_map.win ! wwins: Wrote 5 windows to J0401+2110_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 = -0.000904783 Jy ! Component: 100 - total flux cleaned = -0.00149404 Jy ! Component: 150 - total flux cleaned = -0.00185951 Jy ! Component: 200 - total flux cleaned = -0.00215107 Jy ! Component: 250 - total flux cleaned = -0.0024776 Jy ! Component: 300 - total flux cleaned = -0.00271897 Jy ! Component: 350 - total flux cleaned = -0.00292895 Jy ! Component: 400 - total flux cleaned = -0.00308701 Jy ! Component: 450 - total flux cleaned = -0.00321835 Jy ! Component: 500 - total flux cleaned = -0.00332527 Jy ! Component: 550 - total flux cleaned = -0.00349196 Jy ! Component: 600 - total flux cleaned = -0.00359345 Jy ! Component: 650 - total flux cleaned = -0.00369304 Jy ! Component: 700 - total flux cleaned = -0.00377152 Jy ! Component: 750 - total flux cleaned = -0.00390568 Jy ! Component: 800 - total flux cleaned = -0.00396224 Jy ! Component: 850 - total flux cleaned = -0.004092 Jy ! Component: 900 - total flux cleaned = -0.00412838 Jy ! Component: 950 - total flux cleaned = -0.00423617 Jy ! Component: 1000 - total flux cleaned = -0.0043246 Jy ! Component: 1050 - total flux cleaned = -0.0043945 Jy ! Component: 1100 - total flux cleaned = -0.00448058 Jy ! Component: 1150 - total flux cleaned = -0.00451471 Jy ! Component: 1200 - total flux cleaned = -0.004599 Jy ! Component: 1250 - total flux cleaned = -0.00468211 Jy ! Component: 1300 - total flux cleaned = -0.00476414 Jy ! Component: 1350 - total flux cleaned = -0.00479661 Jy ! Component: 1400 - total flux cleaned = -0.00482871 Jy ! Component: 1450 - total flux cleaned = -0.00487647 Jy ! Component: 1500 - total flux cleaned = -0.00486075 Jy ! Component: 1550 - total flux cleaned = -0.00487637 Jy ! Component: 1600 - total flux cleaned = -0.00489193 Jy ! Component: 1650 - total flux cleaned = -0.00493754 Jy ! Component: 1700 - total flux cleaned = -0.00489217 Jy ! Component: 1750 - total flux cleaned = -0.00487745 Jy ! Component: 1800 - total flux cleaned = -0.00493695 Jy ! Component: 1850 - total flux cleaned = -0.00492205 Jy ! Component: 1900 - total flux cleaned = -0.00489284 Jy ! Component: 1950 - total flux cleaned = -0.00486394 Jy ! Component: 2000 - total flux cleaned = -0.0049071 Jy ! Component: 2050 - total flux cleaned = -0.00485048 Jy ! Component: 2100 - total flux cleaned = -0.00490679 Jy ! Component: 2150 - total flux cleaned = -0.00489291 Jy ! Component: 2200 - total flux cleaned = -0.00489295 Jy ! Component: 2250 - total flux cleaned = -0.00492047 Jy ! Component: 2300 - total flux cleaned = -0.00490687 Jy ! Component: 2350 - total flux cleaned = -0.00489322 Jy ! Component: 2400 - total flux cleaned = -0.00485301 Jy ! Component: 2450 - total flux cleaned = -0.00486661 Jy ! Component: 2500 - total flux cleaned = -0.00481379 Jy ! Component: 2550 - total flux cleaned = -0.00482683 Jy ! Component: 2600 - total flux cleaned = -0.00481369 Jy ! Component: 2650 - total flux cleaned = -0.00476186 Jy ! Component: 2700 - total flux cleaned = -0.00476195 Jy ! Component: 2750 - total flux cleaned = -0.00469819 Jy ! Component: 2800 - total flux cleaned = -0.00473619 Jy ! Component: 2850 - total flux cleaned = -0.0046732 Jy ! Component: 2900 - total flux cleaned = -0.00462333 Jy ! Component: 2950 - total flux cleaned = -0.00458599 Jy ! Component: 3000 - total flux cleaned = -0.00457373 Jy ! Component: 3050 - total flux cleaned = -0.00454919 Jy ! Component: 3100 - total flux cleaned = -0.00452483 Jy ! Component: 3150 - total flux cleaned = -0.00447632 Jy ! Component: 3200 - total flux cleaned = -0.00445224 Jy ! Component: 3250 - total flux cleaned = -0.00439257 Jy ! Component: 3300 - total flux cleaned = -0.00436894 Jy ! Component: 3350 - total flux cleaned = -0.00438072 Jy ! Component: 3400 - total flux cleaned = -0.00435727 Jy ! Component: 3450 - total flux cleaned = -0.00432227 Jy ! Component: 3500 - total flux cleaned = -0.00427599 Jy ! Component: 3550 - total flux cleaned = -0.00427597 Jy ! Component: 3600 - total flux cleaned = -0.00426458 Jy ! Component: 3650 - total flux cleaned = -0.00424191 Jy ! Component: 3700 - total flux cleaned = -0.00420793 Jy ! Component: 3750 - total flux cleaned = -0.00416299 Jy ! Component: 3800 - total flux cleaned = -0.004163 Jy ! Component: 3850 - total flux cleaned = -0.00415202 Jy ! Component: 3900 - total flux cleaned = -0.00414096 Jy ! Component: 3950 - total flux cleaned = -0.0041411 Jy ! Component: 4000 - total flux cleaned = -0.00408659 Jy ! Component: 4050 - total flux cleaned = -0.00407569 Jy ! Total flux subtracted in 4096 components = -0.00404339 Jy ! Clean residual min=-0.000570 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.307098 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 378 components and 0.307098 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0401+2110_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8572 x 2.089 at -9.839 degrees (North through East) ! Clean map min=-0.0030026 max=0.28376 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0401+2110_X_map.fits wmodel /vlbi/bp222/temp_maps//J0401+2110_X_map.mod ! Writing 378 model components to file: /vlbi/bp222/temp_maps//J0401+2110_X_map.mod wobs /vlbi/bp222/temp_maps//J0401+2110_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0401+2110_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0401+2110_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0401+2110_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.283758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184658 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195227 0.195227 0.390455 0.780909 1.56182 3.12364 6.24727 12.4945 24.9891 49.9782 99.9564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.283 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1536.67 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0401+2110_X_dfm.log closed on Thu Feb 14 22:30:11 2019