! Started logfile: /image_prod/ug002_uva//J0200+0322_X_dfm.log on Wed Mar 4 19:20:23 2020 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 /image_prod/ug002_uva//J0200+0322_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0200+0322_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959506 visibilities/baseline/integration-bin. ! Found source: J0200+0322 ! ! 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 23316 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 J0200+0322_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043158Jy sigma=8.430651 ! Fit after self-cal, rms=0.723545Jy sigma=5.824403 ! 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=0.6973 mas, bmaj=1.704 mas, bpa=-2.014 degrees ! Estimated noise=0.844421 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 = 0.214593 Jy ! Component: 100 - total flux cleaned = 0.267289 Jy ! Total flux subtracted in 100 components = 0.267289 Jy ! Clean residual min=-0.009118 max=0.020361 Jy/beam ! Clean residual mean=-0.000006 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.267289 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.267289 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=0.074469Jy sigma=0.567328 ! Fit after self-cal, rms=0.074466Jy sigma=0.567288 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209272 Jy ! Component: 100 - total flux cleaned = 0.0287604 Jy ! Total flux subtracted in 100 components = 0.0287604 Jy ! Clean residual min=-0.005836 max=0.010157 Jy/beam ! Clean residual mean=-0.000004 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.29605 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.29605 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=0.069678Jy sigma=0.522610 ! Fit after self-cal, rms=0.069677Jy sigma=0.522572 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854244 Jy ! Component: 100 - total flux cleaned = 0.0100367 Jy ! Total flux subtracted in 100 components = 0.0100367 Jy ! Clean residual min=-0.005665 max=0.009354 Jy/beam ! Clean residual mean=-0.000003 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.306086 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.306086 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=0.068479Jy sigma=0.512323 ! Fit after self-cal, rms=0.068354Jy sigma=0.511132 ! 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=0.8743 mas, bmaj=2.005 mas, bpa=-2.09 degrees ! Estimated noise=0.581759 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 (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00817536 Jy ! Component: 100 - total flux cleaned = 0.0110327 Jy ! Component: 150 - total flux cleaned = 0.0127821 Jy ! Component: 200 - total flux cleaned = 0.013433 Jy ! Total flux subtracted in 200 components = 0.013433 Jy ! Clean residual min=-0.005688 max=0.006368 Jy/beam ! Clean residual mean=-0.000002 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.319519 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.319519 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=0.067041Jy sigma=0.501674 ! Fit after self-cal, rms=0.066996Jy sigma=0.501287 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8743 x 2.005 at -2.09 degrees (North through East) ! Clean map min=-0.005448 max=0.27616 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.93 KP 1.06 ! LA 0.97 MK 0.99 NL 1.11 OV 1.01 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.93 KP 1.07 ! LA 0.98 MK 1.00 NL 1.11 OV 1.00 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.95 KP 1.06 ! LA 0.98 MK 0.96 NL 1.10 OV 1.01 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.91 KP 1.05 ! LA 1.00 MK 1.01 NL 1.08 OV 1.03 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.94 KP 1.08 ! LA 0.99 MK 1.01 NL 1.10 OV 1.02 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.94 KP 1.08 ! LA 0.99 MK 1.03 NL 1.11 OV 1.00 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.08 ! LA 0.99 MK 1.02 NL 1.12 OV 1.01 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.06 ! LA 0.99 MK 1.01 NL 1.10 OV 1.02 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.08 ! LA 0.99 MK 1.02 NL 1.11 OV 1.03 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.05 ! LA 1.00 MK 1.02 NL 1.10 OV 1.03 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.08 ! LA 1.00 MK 1.03 NL 1.10 OV 1.05 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.07 ! LA 0.99 MK 1.05 NL 1.13 OV 1.06 ! PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.066996Jy sigma=0.501287 ! Fit after self-cal, rms=0.062605Jy sigma=0.471170 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8735 mas, bmaj=1.999 mas, bpa=-1.781 degrees ! Estimated noise=0.581316 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 = -0.00452054 Jy ! Component: 100 - total flux cleaned = -0.00697899 Jy ! Component: 150 - total flux cleaned = -0.0083648 Jy ! Component: 200 - total flux cleaned = -0.00911537 Jy ! Total flux subtracted in 200 components = -0.00911537 Jy ! Clean residual min=-0.003444 max=0.003555 Jy/beam ! Clean residual mean=0.000002 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.310404 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.310404 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=0.062223Jy sigma=0.467862 ! Fit after self-cal, rms=0.062220Jy sigma=0.467722 ! 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=0.062220Jy sigma=0.467722 ! Fit after self-cal, rms=0.061504Jy sigma=0.453977 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.873 mas, bmaj=1.999 mas, bpa=-1.653 degrees ! Estimated noise=0.581729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00252436 Jy ! Component: 100 - total flux cleaned = -0.00314589 Jy ! Component: 150 - total flux cleaned = -0.00347248 Jy ! Component: 200 - total flux cleaned = -0.00371145 Jy ! Total flux subtracted in 200 components = -0.00371145 Jy ! Clean residual min=-0.002048 max=0.001906 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.306692 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.306692 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=0.061371Jy sigma=0.452773 ! Fit after self-cal, rms=0.061400Jy sigma=0.452717 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 = -0.000433988 Jy ! Component: 100 - total flux cleaned = -0.000473192 Jy ! Component: 150 - total flux cleaned = -0.000438649 Jy ! Component: 200 - total flux cleaned = -0.00040607 Jy ! Total flux subtracted in 200 components = -0.00040607 Jy ! Clean residual min=-0.001923 max=0.001832 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.306286 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.306286 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=0.061360Jy sigma=0.452353 ! Fit after self-cal, rms=0.061357Jy sigma=0.452347 ! 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=0.061357Jy sigma=0.452347 ! Fit after self-cal, rms=0.061607Jy sigma=0.452034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=1.999 mas, bpa=-1.548 degrees ! Estimated noise=0.582043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130628 Jy ! Component: 100 - total flux cleaned = -0.00179482 Jy ! Component: 150 - total flux cleaned = -0.00194817 Jy ! Component: 200 - total flux cleaned = -0.0019817 Jy ! Total flux subtracted in 200 components = -0.0019817 Jy ! Clean residual min=-0.001637 max=0.001759 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.304305 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.304305 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=0.061549Jy sigma=0.451559 ! Fit after self-cal, rms=0.061552Jy sigma=0.451554 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 (11.6, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013718 Jy ! Component: 100 - total flux cleaned = 0.00144385 Jy ! Component: 150 - total flux cleaned = 0.00150319 Jy ! Component: 200 - total flux cleaned = 0.00150207 Jy ! Total flux subtracted in 200 components = 0.00150207 Jy ! Clean residual min=-0.001536 max=0.001609 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.305807 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.305807 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=0.061506Jy sigma=0.451182 ! Fit after self-cal, rms=0.061505Jy sigma=0.451173 ! Inverting map ! Added new window around map position (2.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000999314 Jy ! Component: 100 - total flux cleaned = 0.00139648 Jy ! Component: 150 - total flux cleaned = 0.00154753 Jy ! Component: 200 - total flux cleaned = 0.0015204 Jy ! Total flux subtracted in 200 components = 0.0015204 Jy ! Clean residual min=-0.001386 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.307327 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.307327 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=0.061464Jy sigma=0.450785 ! Fit after self-cal, rms=0.061462Jy sigma=0.450781 ! 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=0.061462Jy sigma=0.450781 ! Fit after self-cal, rms=0.061547Jy sigma=0.450593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.117 mas, bmaj=3.189 mas, bpa=-0.6439 degrees ! Estimated noise=0.75178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000711793 Jy ! Component: 100 - total flux cleaned = -0.000955899 Jy ! Component: 150 - total flux cleaned = -0.00108401 Jy ! Component: 200 - total flux cleaned = -0.00112665 Jy ! Total flux subtracted in 200 components = -0.00112665 Jy ! Clean residual min=-0.001664 max=0.001461 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.3062 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.3062 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=0.061531Jy sigma=0.450432 ! Fit after self-cal, rms=0.061533Jy sigma=0.450425 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 = -6.38896e-05 Jy ! Component: 100 - total flux cleaned = -0.000100037 Jy ! Component: 150 - total flux cleaned = -0.000100046 Jy ! Component: 200 - total flux cleaned = -0.000100221 Jy ! Total flux subtracted in 200 components = -0.000100221 Jy ! Clean residual min=-0.001572 max=0.001406 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.3061 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 144 components and 0.3061 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=0.061529Jy sigma=0.450394 ! Fit after self-cal, rms=0.061528Jy sigma=0.450392 ! 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=0.8728 mas, bmaj=1.998 mas, bpa=-1.466 degrees ! Estimated noise=0.581934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 1.998 at -1.466 degrees (North through East) ! Clean map min=-0.0014517 max=0.27798 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=0.6961 mas, bmaj=1.699 mas, bpa=-1.401 degrees ! Estimated noise=0.842683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214124 Jy ! Component: 100 - total flux cleaned = 0.265609 Jy ! Component: 150 - total flux cleaned = 0.285609 Jy ! Component: 200 - total flux cleaned = 0.294563 Jy ! Total flux subtracted in 200 components = 0.294563 Jy ! Clean residual min=-0.003312 max=0.004229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.294563 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.294563 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=1.998 mas, bpa=-1.466 degrees ! Estimated noise=0.581934 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 = 0.00464301 Jy ! Component: 100 - total flux cleaned = 0.00606846 Jy ! Component: 150 - total flux cleaned = 0.00730689 Jy ! Component: 200 - total flux cleaned = 0.0085009 Jy ! Total flux subtracted in 200 components = 0.0085009 Jy ! Clean residual min=-0.001636 max=0.001643 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.303064 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.303064 Jy ! Inverting map ! Added new window around map position (0.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114108 Jy ! Component: 100 - total flux cleaned = 0.00164086 Jy ! Component: 150 - total flux cleaned = 0.00203672 Jy ! Component: 200 - total flux cleaned = 0.00239954 Jy ! Total flux subtracted in 200 components = 0.00239954 Jy ! Clean residual min=-0.001380 max=0.001323 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.305463 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.305463 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=2.117 mas, bmaj=3.189 mas, bpa=-0.6439 degrees ! Estimated noise=0.75178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447291 Jy ! Component: 100 - total flux cleaned = 0.000614285 Jy ! Component: 150 - total flux cleaned = 0.000813267 Jy ! Component: 200 - total flux cleaned = 0.000938561 Jy ! Total flux subtracted in 200 components = 0.000938561 Jy ! Clean residual min=-0.001621 max=0.001341 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.306402 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 = 0.000158165 Jy ! Component: 100 - total flux cleaned = 0.000260544 Jy ! Component: 150 - total flux cleaned = 0.000316763 Jy ! Component: 200 - total flux cleaned = 0.000334078 Jy ! Total flux subtracted in 200 components = 0.000334078 Jy ! Clean residual min=-0.001533 max=0.001333 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.306736 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.306736 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=1.998 mas, bpa=-1.466 degrees ! Estimated noise=0.581934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140391 Jy ! Component: 100 - total flux cleaned = -9.95956e-05 Jy ! Component: 150 - total flux cleaned = -2.77694e-05 Jy ! Component: 200 - total flux cleaned = 7.23499e-05 Jy ! Total flux subtracted in 200 components = 7.23499e-05 Jy ! Clean residual min=-0.001196 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.306808 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.306808 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=0.061524Jy sigma=0.450452 ! Fit after self-cal, rms=0.061515Jy sigma=0.450393 wmodel J0200+0322_X_map.mod ! Writing 81 model components to file: J0200+0322_X_map.mod wobs J0200+0322_X_uvs.fits ! Writing UV FITS file: J0200+0322_X_uvs.fits wwins J0200+0322_X_map.win ! wwins: Wrote 6 windows to J0200+0322_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 = 6.53118e-05 Jy ! Component: 100 - total flux cleaned = -1.87237e-05 Jy ! Component: 150 - total flux cleaned = -0.00012036 Jy ! Component: 200 - total flux cleaned = -0.000219176 Jy ! Component: 250 - total flux cleaned = -0.000257515 Jy ! Component: 300 - total flux cleaned = -0.000332434 Jy ! Component: 350 - total flux cleaned = -0.000368896 Jy ! Component: 400 - total flux cleaned = -0.000405184 Jy ! Component: 450 - total flux cleaned = -0.000440699 Jy ! Component: 500 - total flux cleaned = -0.000458145 Jy ! Component: 550 - total flux cleaned = -0.000475174 Jy ! Component: 600 - total flux cleaned = -0.000525394 Jy ! Component: 650 - total flux cleaned = -0.000508985 Jy ! Component: 700 - total flux cleaned = -0.000574337 Jy ! Component: 750 - total flux cleaned = -0.000606095 Jy ! Component: 800 - total flux cleaned = -0.000574256 Jy ! Component: 850 - total flux cleaned = -0.000621582 Jy ! Component: 900 - total flux cleaned = -0.00071449 Jy ! Component: 950 - total flux cleaned = -0.000729775 Jy ! Component: 1000 - total flux cleaned = -0.000835736 Jy ! Component: 1050 - total flux cleaned = -0.000835648 Jy ! Component: 1100 - total flux cleaned = -0.000969021 Jy ! Component: 1150 - total flux cleaned = -0.000998138 Jy ! Component: 1200 - total flux cleaned = -0.00111411 Jy ! Component: 1250 - total flux cleaned = -0.00114272 Jy ! Component: 1300 - total flux cleaned = -0.00121389 Jy ! Component: 1350 - total flux cleaned = -0.00128419 Jy ! Component: 1400 - total flux cleaned = -0.00129792 Jy ! Component: 1450 - total flux cleaned = -0.0013532 Jy ! Component: 1500 - total flux cleaned = -0.00138054 Jy ! Component: 1550 - total flux cleaned = -0.0014619 Jy ! Component: 1600 - total flux cleaned = -0.00147521 Jy ! Component: 1650 - total flux cleaned = -0.00156856 Jy ! Component: 1700 - total flux cleaned = -0.00155524 Jy ! Component: 1750 - total flux cleaned = -0.00164706 Jy ! Component: 1800 - total flux cleaned = -0.00169907 Jy ! Component: 1850 - total flux cleaned = -0.00175059 Jy ! Component: 1900 - total flux cleaned = -0.00176322 Jy ! Component: 1950 - total flux cleaned = -0.0017378 Jy ! Component: 2000 - total flux cleaned = -0.00170001 Jy ! Component: 2050 - total flux cleaned = -0.00175005 Jy ! Component: 2100 - total flux cleaned = -0.00176243 Jy ! Component: 2150 - total flux cleaned = -0.00181157 Jy ! Component: 2200 - total flux cleaned = -0.00179928 Jy ! Component: 2250 - total flux cleaned = -0.00183577 Jy ! Component: 2300 - total flux cleaned = -0.00181171 Jy ! Component: 2350 - total flux cleaned = -0.00182388 Jy ! Component: 2400 - total flux cleaned = -0.00185955 Jy ! Component: 2450 - total flux cleaned = -0.00187135 Jy ! Component: 2500 - total flux cleaned = -0.00188301 Jy ! Component: 2550 - total flux cleaned = -0.00183632 Jy ! Component: 2600 - total flux cleaned = -0.00178978 Jy ! Component: 2650 - total flux cleaned = -0.00181287 Jy ! Component: 2700 - total flux cleaned = -0.00182446 Jy ! Component: 2750 - total flux cleaned = -0.00176769 Jy ! Component: 2800 - total flux cleaned = -0.00175637 Jy ! Component: 2850 - total flux cleaned = -0.0018125 Jy ! Component: 2900 - total flux cleaned = -0.001712 Jy ! Component: 2950 - total flux cleaned = -0.00176744 Jy ! Component: 3000 - total flux cleaned = -0.00177855 Jy ! Component: 3050 - total flux cleaned = -0.0017237 Jy ! Component: 3100 - total flux cleaned = -0.00171285 Jy ! Component: 3150 - total flux cleaned = -0.00182116 Jy ! Component: 3200 - total flux cleaned = -0.0017457 Jy ! Component: 3250 - total flux cleaned = -0.00168144 Jy ! Component: 3300 - total flux cleaned = -0.00166019 Jy ! Component: 3350 - total flux cleaned = -0.00166024 Jy ! Component: 3400 - total flux cleaned = -0.00167079 Jy ! Component: 3450 - total flux cleaned = -0.00163945 Jy ! Component: 3500 - total flux cleaned = -0.00168112 Jy ! Component: 3550 - total flux cleaned = -0.00172244 Jy ! Component: 3600 - total flux cleaned = -0.00168124 Jy ! Component: 3650 - total flux cleaned = -0.00164031 Jy ! Component: 3700 - total flux cleaned = -0.00166063 Jy ! Component: 3750 - total flux cleaned = -0.00165044 Jy ! Component: 3800 - total flux cleaned = -0.00160005 Jy ! Component: 3850 - total flux cleaned = -0.00162011 Jy ! Component: 3900 - total flux cleaned = -0.00160996 Jy ! Component: 3950 - total flux cleaned = -0.00161007 Jy ! Component: 4000 - total flux cleaned = -0.00158053 Jy ! Component: 4050 - total flux cleaned = -0.00158045 Jy ! Total flux subtracted in 4096 components = -0.00165864 Jy ! Clean residual min=-0.000659 max=0.000513 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.30515 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 414 components and 0.30515 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0200+0322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 1.998 at -1.466 degrees (North through East) ! Clean map min=-0.00091632 max=0.27812 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0200+0322_X_map.fits wmodel /image_prod/ug002_uva//J0200+0322_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J0200+0322_X_map.mod wobs /image_prod/ug002_uva//J0200+0322_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0200+0322_X_uvs.fits wwins /image_prod/ug002_uva//J0200+0322_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0200+0322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.278121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170279 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183674 0.183674 0.367348 0.734697 1.46939 2.93879 5.87757 11.7551 23.5103 47.0206 94.0412 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.278 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1633.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0200+0322_X_dfm.log closed on Wed Mar 4 19:20:28 2020