! Started logfile: /image_prod/ug002_uva//J1220-2653_X_dfm.log on Thu Mar 5 00:36:37 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//J1220-2653_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1220-2653_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995833 visibilities/baseline/integration-bin. ! Found source: J1220-2653 ! ! 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 17208 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 J1220-2653_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002455Jy sigma=8.058361 ! Fit after self-cal, rms=0.946145Jy sigma=7.591307 ! 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=0.6432 mas, bmaj=1.617 mas, bpa=0.2302 degrees ! Estimated noise=1.40716 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 = 0.0434043 Jy ! Component: 100 - total flux cleaned = 0.0530116 Jy ! Total flux subtracted in 100 components = 0.0530116 Jy ! Clean residual min=-0.003025 max=0.004978 Jy/beam ! Clean residual mean=-0.000008 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.0530116 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0530116 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=0.066059Jy sigma=0.459467 ! Fit after self-cal, rms=0.065075Jy sigma=0.452415 ! Inverting map ! Added new window around map position (-0.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466964 Jy ! Component: 100 - total flux cleaned = 0.00721537 Jy ! Total flux subtracted in 100 components = 0.00721537 Jy ! Clean residual min=-0.003512 max=0.003183 Jy/beam ! Clean residual mean=-0.000009 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0602269 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0602269 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=0.064756Jy sigma=0.448395 ! Fit after self-cal, rms=0.064758Jy sigma=0.448188 ! 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=0.8348 mas, bmaj=2.108 mas, bpa=0.4765 degrees ! Estimated noise=0.695923 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 = 0.00212823 Jy ! Component: 100 - total flux cleaned = 0.00314266 Jy ! Component: 150 - total flux cleaned = 0.00369097 Jy ! Component: 200 - total flux cleaned = 0.00392845 Jy ! Total flux subtracted in 200 components = 0.00392845 Jy ! Clean residual min=-0.001958 max=0.001691 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0641554 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.0641554 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=0.064708Jy sigma=0.447503 ! Fit after self-cal, rms=0.064726Jy sigma=0.447459 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8348 x 2.108 at 0.4765 degrees (North through East) ! Clean map min=-0.0018213 max=0.055322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.20 KP 1.03 ! LA 1.05 MK 0.99 OV 0.92 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.26 KP 0.98 ! LA 1.05 MK 1.02 OV 0.91 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.09 KP 1.05 ! LA 1.01 MK 1.11 OV 0.87 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.17 KP 1.01 ! LA 1.10 MK 1.03 OV 0.87 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.06 KP 0.97 ! LA 1.03 MK 1.00 OV 0.91 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.05 HN 1.15 KP 0.97 ! LA 1.08 MK 0.99 OV 0.90 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.14 HN 1.12 KP 1.01 ! LA 1.03 MK 1.02 OV 0.98 PT 0.96 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.02 KP 1.08 ! LA 1.07 MK 1.00 OV 0.90 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.09 KP 1.01 ! LA 1.06 MK 1.03 OV 0.94 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.06 ! LA 1.03 MK 0.94 OV 0.86 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.09 KP 0.95 ! LA 1.10 MK 0.98 OV 0.91 PT 1.00 ! SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 1.11 ! LA 1.01 MK 0.92 OV 0.91 PT 0.84 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.064726Jy sigma=0.447459 ! Fit after self-cal, rms=0.066766Jy sigma=0.445090 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8376 mas, bmaj=2.108 mas, bpa=0.7634 degrees ! Estimated noise=0.69863 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 = -0.000276532 Jy ! Component: 100 - total flux cleaned = -0.000259043 Jy ! Component: 150 - total flux cleaned = -0.000271501 Jy ! Component: 200 - total flux cleaned = -0.000271928 Jy ! Total flux subtracted in 200 components = -0.000271928 Jy ! Clean residual min=-0.001242 max=0.001337 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0638835 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0638835 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=0.066760Jy sigma=0.445027 ! Fit after self-cal, rms=0.066825Jy sigma=0.444851 ! 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=0.066825Jy sigma=0.444851 ! Fit after self-cal, rms=0.067927Jy sigma=0.443859 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=2.113 mas, bpa=0.7676 degrees ! Estimated noise=0.698713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224291 Jy ! Component: 100 - total flux cleaned = -0.000223864 Jy ! Component: 150 - total flux cleaned = -0.00020563 Jy ! Component: 200 - total flux cleaned = -0.000197244 Jy ! Total flux subtracted in 200 components = -0.000197244 Jy ! Clean residual min=-0.001150 max=0.001277 Jy/beam ! Clean residual mean=-0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0636862 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.0636862 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=0.067924Jy sigma=0.443840 ! Fit after self-cal, rms=0.067939Jy sigma=0.443792 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 (12, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733206 Jy ! Component: 100 - total flux cleaned = 0.00076651 Jy ! Component: 150 - total flux cleaned = 0.000723704 Jy ! Component: 200 - total flux cleaned = 0.000704988 Jy ! Total flux subtracted in 200 components = 0.000704988 Jy ! Clean residual min=-0.001138 max=0.001162 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0643912 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.0643912 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=0.067912Jy sigma=0.443606 ! Fit after self-cal, rms=0.067917Jy sigma=0.443585 ! 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=0.067917Jy sigma=0.443585 ! Fit after self-cal, rms=0.068112Jy sigma=0.443542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.113 mas, bpa=0.7423 degrees ! Estimated noise=0.69603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214653 Jy ! Component: 100 - total flux cleaned = 0.000178354 Jy ! Component: 150 - total flux cleaned = 0.000128859 Jy ! Component: 200 - total flux cleaned = 9.95736e-05 Jy ! Total flux subtracted in 200 components = 9.95736e-05 Jy ! Clean residual min=-0.001125 max=0.001100 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0644908 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0644908 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=0.068101Jy sigma=0.443479 ! Fit after self-cal, rms=0.068109Jy sigma=0.443472 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 = -1.08115e-05 Jy ! Component: 100 - total flux cleaned = -1.11505e-05 Jy ! Component: 150 - total flux cleaned = -3.73988e-05 Jy ! Component: 200 - total flux cleaned = -3.74912e-05 Jy ! Total flux subtracted in 200 components = -3.74912e-05 Jy ! Clean residual min=-0.001120 max=0.001105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0644533 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0644533 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=0.068102Jy sigma=0.443441 ! Fit after self-cal, rms=0.068102Jy sigma=0.443439 ! 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=0.068102Jy sigma=0.443439 ! Fit after self-cal, rms=0.068150Jy sigma=0.443434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.568 mas, bmaj=5.825 mas, bpa=8.639 degrees ! Estimated noise=0.83422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.33946e-05 Jy ! Component: 100 - total flux cleaned = -0.000119953 Jy ! Component: 150 - total flux cleaned = -0.000127075 Jy ! Component: 200 - total flux cleaned = -0.00013418 Jy ! Total flux subtracted in 200 components = -0.00013418 Jy ! Clean residual min=-0.001050 max=0.001010 Jy/beam ! Clean residual mean=-0.000004 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0643191 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 0.0643191 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=0.068146Jy sigma=0.443421 ! Fit after self-cal, rms=0.068148Jy sigma=0.443417 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 = 3.3579e-06 Jy ! Component: 100 - total flux cleaned = -1.17804e-05 Jy ! Component: 150 - total flux cleaned = -1.85384e-05 Jy ! Component: 200 - total flux cleaned = -2.50543e-05 Jy ! Total flux subtracted in 200 components = -2.50543e-05 Jy ! Clean residual min=-0.001038 max=0.001001 Jy/beam ! Clean residual mean=-0.000004 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0642941 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.0642941 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=0.068146Jy sigma=0.443414 ! Fit after self-cal, rms=0.068145Jy sigma=0.443412 ! 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=0.8388 mas, bmaj=2.114 mas, bpa=0.74 degrees ! Estimated noise=0.694269 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8388 x 2.114 at 0.74 degrees (North through East) ! Clean map min=-0.00116 max=0.055988 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=0.6435 mas, bmaj=1.614 mas, bpa=0.5858 degrees ! Estimated noise=1.40592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440376 Jy ! Component: 100 - total flux cleaned = 0.0540108 Jy ! Component: 150 - total flux cleaned = 0.0580712 Jy ! Component: 200 - total flux cleaned = 0.0607856 Jy ! Total flux subtracted in 200 components = 0.0607856 Jy ! Clean residual min=-0.002624 max=0.002560 Jy/beam ! Clean residual mean=-0.000010 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0607856 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0607856 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8388 mas, bmaj=2.114 mas, bpa=0.74 degrees ! Estimated noise=0.694269 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 = 0.00175341 Jy ! Component: 100 - total flux cleaned = 0.00232736 Jy ! Component: 150 - total flux cleaned = 0.00264972 Jy ! Component: 200 - total flux cleaned = 0.0027685 Jy ! Total flux subtracted in 200 components = 0.0027685 Jy ! Clean residual min=-0.001180 max=0.001137 Jy/beam ! Clean residual mean=-0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0635541 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.0635541 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=2.568 mas, bmaj=5.825 mas, bpa=8.639 degrees ! Estimated noise=0.83422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540147 Jy ! Component: 100 - total flux cleaned = 0.000542649 Jy ! Component: 150 - total flux cleaned = 0.000530713 Jy ! Component: 200 - total flux cleaned = 0.000508732 Jy ! Total flux subtracted in 200 components = 0.000508732 Jy ! Clean residual min=-0.001035 max=0.001027 Jy/beam ! Clean residual mean=-0.000005 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0640628 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 = -9.89545e-06 Jy ! Component: 100 - total flux cleaned = -1.91333e-05 Jy ! Component: 150 - total flux cleaned = -1.89155e-05 Jy ! Component: 200 - total flux cleaned = -1.92517e-05 Jy ! Total flux subtracted in 200 components = -1.92517e-05 Jy ! Clean residual min=-0.001031 max=0.001018 Jy/beam ! Clean residual mean=-0.000005 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0640436 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0640436 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8388 mas, bmaj=2.114 mas, bpa=0.74 degrees ! Estimated noise=0.694269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.45594e-05 Jy ! Component: 100 - total flux cleaned = -5.48842e-05 Jy ! Component: 150 - total flux cleaned = -5.47098e-05 Jy ! Component: 200 - total flux cleaned = -3.82084e-05 Jy ! Total flux subtracted in 200 components = -3.82084e-05 Jy ! Clean residual min=-0.001095 max=0.001089 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0640054 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0640054 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=0.068157Jy sigma=0.443486 ! Fit after self-cal, rms=0.068162Jy sigma=0.443470 wmodel J1220-2653_X_map.mod ! Writing 62 model components to file: J1220-2653_X_map.mod wobs J1220-2653_X_uvs.fits ! Writing UV FITS file: J1220-2653_X_uvs.fits wwins J1220-2653_X_map.win ! wwins: Wrote 3 windows to J1220-2653_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 = 0.000186099 Jy ! Component: 100 - total flux cleaned = 0.000361286 Jy ! Component: 150 - total flux cleaned = 0.000435161 Jy ! Component: 200 - total flux cleaned = 0.000435771 Jy ! Component: 250 - total flux cleaned = 0.000418739 Jy ! Component: 300 - total flux cleaned = 0.00036829 Jy ! Component: 350 - total flux cleaned = 0.000318879 Jy ! Component: 400 - total flux cleaned = 0.000286404 Jy ! Component: 450 - total flux cleaned = 0.000270343 Jy ! Component: 500 - total flux cleaned = 0.000254617 Jy ! Component: 550 - total flux cleaned = 0.000239112 Jy ! Component: 600 - total flux cleaned = 0.000209192 Jy ! Component: 650 - total flux cleaned = 0.000209154 Jy ! Component: 700 - total flux cleaned = 0.000209171 Jy ! Component: 750 - total flux cleaned = 0.000209406 Jy ! Component: 800 - total flux cleaned = 0.000209465 Jy ! Component: 850 - total flux cleaned = 0.000209513 Jy ! Component: 900 - total flux cleaned = 0.000223021 Jy ! Component: 950 - total flux cleaned = 0.000209563 Jy ! Component: 1000 - total flux cleaned = 0.000183063 Jy ! Component: 1050 - total flux cleaned = 0.000170017 Jy ! Component: 1100 - total flux cleaned = 0.000183136 Jy ! Component: 1150 - total flux cleaned = 0.000208707 Jy ! Component: 1200 - total flux cleaned = 0.000158099 Jy ! Component: 1250 - total flux cleaned = 0.00013308 Jy ! Component: 1300 - total flux cleaned = 0.000108504 Jy ! Component: 1350 - total flux cleaned = 0.000108431 Jy ! Component: 1400 - total flux cleaned = 7.20149e-05 Jy ! Component: 1450 - total flux cleaned = 1.20369e-05 Jy ! Component: 1500 - total flux cleaned = -4.73846e-05 Jy ! Component: 1550 - total flux cleaned = -5.92318e-05 Jy ! Component: 1600 - total flux cleaned = -0.000105872 Jy ! Component: 1650 - total flux cleaned = -0.000117494 Jy ! Component: 1700 - total flux cleaned = -0.000128978 Jy ! Component: 1750 - total flux cleaned = -0.000140549 Jy ! Component: 1800 - total flux cleaned = -0.000185775 Jy ! Component: 1850 - total flux cleaned = -0.000185651 Jy ! Component: 1900 - total flux cleaned = -0.00019688 Jy ! Component: 1950 - total flux cleaned = -0.000207805 Jy ! Component: 2000 - total flux cleaned = -0.000251428 Jy ! Component: 2050 - total flux cleaned = -0.000207997 Jy ! Component: 2100 - total flux cleaned = -0.000218714 Jy ! Component: 2150 - total flux cleaned = -0.000197418 Jy ! Component: 2200 - total flux cleaned = -0.000165688 Jy ! Component: 2250 - total flux cleaned = -0.000144841 Jy ! Component: 2300 - total flux cleaned = -0.000155094 Jy ! Component: 2350 - total flux cleaned = -0.000103432 Jy ! Component: 2400 - total flux cleaned = -9.32497e-05 Jy ! Component: 2450 - total flux cleaned = -0.000103382 Jy ! Component: 2500 - total flux cleaned = -7.30057e-05 Jy ! Component: 2550 - total flux cleaned = -2.28662e-05 Jy ! Component: 2600 - total flux cleaned = -1.29393e-05 Jy ! Component: 2650 - total flux cleaned = 6.86817e-06 Jy ! Component: 2700 - total flux cleaned = 6.57887e-05 Jy ! Component: 2750 - total flux cleaned = 5.61234e-05 Jy ! Component: 2800 - total flux cleaned = 9.49649e-05 Jy ! Component: 2850 - total flux cleaned = 0.000162505 Jy ! Component: 2900 - total flux cleaned = 0.000162455 Jy ! Component: 2950 - total flux cleaned = 0.000210044 Jy ! Component: 3000 - total flux cleaned = 0.000247878 Jy ! Component: 3050 - total flux cleaned = 0.000294845 Jy ! Component: 3100 - total flux cleaned = 0.000322821 Jy ! Component: 3150 - total flux cleaned = 0.000369204 Jy ! Component: 3200 - total flux cleaned = 0.000415261 Jy ! Component: 3250 - total flux cleaned = 0.000442632 Jy ! Component: 3300 - total flux cleaned = 0.000488164 Jy ! Component: 3350 - total flux cleaned = 0.000524505 Jy ! Component: 3400 - total flux cleaned = 0.000524509 Jy ! Component: 3450 - total flux cleaned = 0.000560363 Jy ! Component: 3500 - total flux cleaned = 0.000596063 Jy ! Component: 3550 - total flux cleaned = 0.000613692 Jy ! Component: 3600 - total flux cleaned = 0.000604802 Jy ! Component: 3650 - total flux cleaned = 0.000631179 Jy ! Component: 3700 - total flux cleaned = 0.000639862 Jy ! Component: 3750 - total flux cleaned = 0.000683305 Jy ! Component: 3800 - total flux cleaned = 0.000691912 Jy ! Component: 3850 - total flux cleaned = 0.000709077 Jy ! Component: 3900 - total flux cleaned = 0.000700495 Jy ! Component: 3950 - total flux cleaned = 0.000734625 Jy ! Component: 4000 - total flux cleaned = 0.00077704 Jy ! Component: 4050 - total flux cleaned = 0.00078551 Jy ! Total flux subtracted in 4096 components = 0.000768706 Jy ! Clean residual min=-0.000561 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0647741 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 316 components and 0.0647741 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1220-2653_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8388 x 2.114 at 0.74 degrees (North through East) ! Clean map min=-0.00092947 max=0.056063 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1220-2653_X_map.fits wmodel /image_prod/ug002_uva//J1220-2653_X_map.mod ! Writing 316 model components to file: /image_prod/ug002_uva//J1220-2653_X_map.mod wobs /image_prod/ug002_uva//J1220-2653_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1220-2653_X_uvs.fits wwins /image_prod/ug002_uva//J1220-2653_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1220-2653_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.056063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140155 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.749985 0.749985 1.49997 2.99994 5.99988 11.9998 23.9995 47.9991 95.9981 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 400.007 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1220-2653_X_dfm.log closed on Thu Mar 5 00:36:41 2020