! Started logfile: /image_prod/ug002_uva//J0722-3038_X_dfm.log on Wed Mar 4 21:45:36 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//J0722-3038_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0722-3038_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993333 visibilities/baseline/integration-bin. ! Found source: J0722-3038 ! ! 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 32184 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 J0722-3038_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=1.009841Jy sigma=7.973446 ! Fit after self-cal, rms=0.914000Jy sigma=7.128716 ! 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=0.5809 mas, bmaj=1.561 mas, bpa=-1.533 degrees ! Estimated noise=1.19326 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 = 0.0530596 Jy ! Component: 100 - total flux cleaned = 0.0756879 Jy ! Total flux subtracted in 100 components = 0.0756879 Jy ! Clean residual min=-0.005052 max=0.012877 Jy/beam ! Clean residual mean=-0.000005 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.075688 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.075688 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=0.082815Jy sigma=0.600125 ! Fit after self-cal, rms=0.082387Jy sigma=0.597738 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154963 Jy ! Component: 100 - total flux cleaned = 0.0257581 Jy ! Total flux subtracted in 100 components = 0.0257581 Jy ! Clean residual min=-0.004007 max=0.007890 Jy/beam ! Clean residual mean=-0.000003 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.101446 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.101446 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=0.075536Jy sigma=0.517932 ! Fit after self-cal, rms=0.075486Jy sigma=0.517645 ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0093098 Jy ! Component: 100 - total flux cleaned = 0.0159547 Jy ! Total flux subtracted in 100 components = 0.0159547 Jy ! Clean residual min=-0.003585 max=0.006432 Jy/beam ! Clean residual mean=-0.000002 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.117401 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.117401 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=0.072835Jy sigma=0.486252 ! Fit after self-cal, rms=0.072735Jy sigma=0.484970 ! 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=0.7924 mas, bmaj=2.031 mas, bpa=-1.13 degrees ! Estimated noise=0.516316 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 (0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139466 Jy ! Component: 100 - total flux cleaned = 0.0218156 Jy ! Component: 150 - total flux cleaned = 0.0264744 Jy ! Component: 200 - total flux cleaned = 0.0293526 Jy ! Total flux subtracted in 200 components = 0.0293526 Jy ! Clean residual min=-0.002726 max=0.004045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.146753 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 110 components and 0.146753 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=0.070323Jy sigma=0.457219 ! Fit after self-cal, rms=0.070295Jy sigma=0.456842 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7924 x 2.031 at -1.13 degrees (North through East) ! Clean map min=-0.0025549 max=0.079022 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.26 KP 1.00 ! LA 1.04 MK 1.08 OV 0.91 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.23 KP 0.99 ! LA 1.08 MK 1.05 OV 0.91 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.29 KP 1.02 ! LA 1.04 MK 1.07 OV 0.90 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.31 KP 0.99 ! LA 1.06 MK 1.06 OV 0.89 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.34 KP 1.03 ! LA 1.06 MK 1.02 OV 0.91 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.12 KP 1.01 ! LA 1.02 MK 1.04 OV 0.89 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.18 KP 1.00 ! LA 1.03 MK 1.08 OV 0.90 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.13 KP 1.03 ! LA 1.03 MK 0.98 OV 0.91 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.09 KP 1.01 ! LA 1.05 MK 0.96 OV 0.93 PT 0.96 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.16 KP 1.02 ! LA 1.05 MK 0.95 OV 0.92 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.07 KP 0.99 ! LA 1.04 MK 0.97 OV 0.91 PT 0.98 ! SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.12 KP 1.02 ! LA 1.03 MK 0.90 OV 0.90 PT 0.95 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.070295Jy sigma=0.456842 ! Fit after self-cal, rms=0.074082Jy sigma=0.452159 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7926 mas, bmaj=2.018 mas, bpa=-0.1567 degrees ! Estimated noise=0.511241 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 = -0.000632755 Jy ! Component: 100 - total flux cleaned = -0.00060124 Jy ! Component: 150 - total flux cleaned = -0.000563179 Jy ! Component: 200 - total flux cleaned = -0.000498144 Jy ! Total flux subtracted in 200 components = -0.000498144 Jy ! Clean residual min=-0.001745 max=0.002124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.146255 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.146255 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=0.073989Jy sigma=0.451868 ! Fit after self-cal, rms=0.074053Jy sigma=0.451701 ! Inverting map ! Added new window around map position (-4.2, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001017 Jy ! Component: 100 - total flux cleaned = 0.000808015 Jy ! Component: 150 - total flux cleaned = 0.000762119 Jy ! Component: 200 - total flux cleaned = 0.000639122 Jy ! Total flux subtracted in 200 components = 0.000639122 Jy ! Clean residual min=-0.001565 max=0.001666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.146894 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.146894 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=0.073936Jy sigma=0.451291 ! Fit after self-cal, rms=0.073931Jy sigma=0.451249 ! 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=0.073931Jy sigma=0.451249 ! Fit after self-cal, rms=0.079777Jy sigma=0.450234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7922 mas, bmaj=2.018 mas, bpa=-0.3514 degrees ! Estimated noise=0.51037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158267 Jy ! Component: 100 - total flux cleaned = -6.87027e-05 Jy ! Component: 150 - total flux cleaned = -4.98665e-05 Jy ! Component: 200 - total flux cleaned = 3.10013e-06 Jy ! Total flux subtracted in 200 components = 3.10013e-06 Jy ! Clean residual min=-0.001096 max=0.001241 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.146897 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 0.146897 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=0.079764Jy sigma=0.450131 ! Fit after self-cal, rms=0.079831Jy sigma=0.450091 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 (-3.4, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103704 Jy ! Component: 100 - total flux cleaned = 0.00140145 Jy ! Component: 150 - total flux cleaned = 0.00160716 Jy ! Component: 200 - total flux cleaned = 0.00164058 Jy ! Total flux subtracted in 200 components = 0.00164058 Jy ! Clean residual min=-0.001062 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.148538 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 166 components and 0.148538 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=0.079812Jy sigma=0.449930 ! Fit after self-cal, rms=0.079809Jy sigma=0.449919 ! 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=0.079809Jy sigma=0.449919 ! Fit after self-cal, rms=0.081484Jy sigma=0.449873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7926 mas, bmaj=2.018 mas, bpa=-0.4475 degrees ! Estimated noise=0.509835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.76089e-05 Jy ! Component: 100 - total flux cleaned = 2.40297e-07 Jy ! Component: 150 - total flux cleaned = 3.22294e-05 Jy ! Component: 200 - total flux cleaned = 6.17495e-05 Jy ! Total flux subtracted in 200 components = 6.17495e-05 Jy ! Clean residual min=-0.000977 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.1486 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 174 components and 0.1486 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=0.081475Jy sigma=0.449806 ! Fit after self-cal, rms=0.081488Jy sigma=0.449799 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 = -2.84524e-05 Jy ! Component: 100 - total flux cleaned = 1.4334e-05 Jy ! Component: 150 - total flux cleaned = 4.11243e-05 Jy ! Component: 200 - total flux cleaned = 5.37934e-05 Jy ! Total flux subtracted in 200 components = 5.37934e-05 Jy ! Clean residual min=-0.000971 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.148653 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 181 components and 0.148653 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=0.081483Jy sigma=0.449762 ! Fit after self-cal, rms=0.081482Jy sigma=0.449759 ! 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=0.081482Jy sigma=0.449759 ! Fit after self-cal, rms=0.081965Jy sigma=0.449750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.594 mas, bmaj=6.302 mas, bpa=7.87 degrees ! Estimated noise=0.643741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195596 Jy ! Component: 100 - total flux cleaned = 0.00021851 Jy ! Component: 150 - total flux cleaned = 0.000228178 Jy ! Component: 200 - total flux cleaned = 0.00022813 Jy ! Total flux subtracted in 200 components = 0.00022813 Jy ! Clean residual min=-0.000947 max=0.000964 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.148882 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 193 components and 0.148882 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=0.081965Jy sigma=0.449748 ! Fit after self-cal, rms=0.081970Jy sigma=0.449741 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.30069e-05 Jy ! Component: 100 - total flux cleaned = 4.29102e-05 Jy ! Component: 150 - total flux cleaned = 3.54829e-05 Jy ! Component: 200 - total flux cleaned = 4.23722e-05 Jy ! Total flux subtracted in 200 components = 4.23722e-05 Jy ! Clean residual min=-0.000933 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.148924 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 195 components and 0.148924 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=0.081971Jy sigma=0.449750 ! Fit after self-cal, rms=0.081971Jy sigma=0.449746 ! 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=0.793 mas, bmaj=2.018 mas, bpa=-0.4585 degrees ! Estimated noise=0.509674 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.793 x 2.018 at -0.4585 degrees (North through East) ! Clean map min=-0.00090009 max=0.077865 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=0.5787 mas, bmaj=1.543 mas, bpa=-0.7099 degrees ! Estimated noise=1.18479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0528113 Jy ! Component: 100 - total flux cleaned = 0.0768149 Jy ! Component: 150 - total flux cleaned = 0.0927425 Jy ! Component: 200 - total flux cleaned = 0.103734 Jy ! Total flux subtracted in 200 components = 0.103734 Jy ! Clean residual min=-0.003438 max=0.006360 Jy/beam ! Clean residual mean=-0.000003 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.103734 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.103734 Jy ! Inverting map and beam ! Estimated beam: bmin=0.793 mas, bmaj=2.018 mas, bpa=-0.4585 degrees ! Estimated noise=0.509674 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 = 0.0180778 Jy ! Component: 100 - total flux cleaned = 0.0273201 Jy ! Component: 150 - total flux cleaned = 0.0325449 Jy ! Component: 200 - total flux cleaned = 0.0357687 Jy ! Total flux subtracted in 200 components = 0.0357687 Jy ! Clean residual min=-0.001416 max=0.002319 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.139503 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 94 components and 0.139503 Jy ! Inverting map ! Added new window around map position (-1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241975 Jy ! Component: 100 - total flux cleaned = 0.00400304 Jy ! Component: 150 - total flux cleaned = 0.00521495 Jy ! Component: 200 - total flux cleaned = 0.00608242 Jy ! Total flux subtracted in 200 components = 0.00608242 Jy ! Clean residual min=-0.001104 max=0.001186 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.145585 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 130 components and 0.145585 Jy ! Inverting map ! Added new window around map position (2.4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109576 Jy ! Component: 100 - total flux cleaned = 0.00145863 Jy ! Component: 150 - total flux cleaned = 0.00174876 Jy ! Component: 200 - total flux cleaned = 0.00196301 Jy ! Total flux subtracted in 200 components = 0.00196301 Jy ! Clean residual min=-0.000963 max=0.001089 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.147548 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 155 components and 0.147548 Jy ! Inverting map ! Added new window around map position (-42.2, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573502 Jy ! Component: 100 - total flux cleaned = 0.000547214 Jy ! Component: 150 - total flux cleaned = 0.000630413 Jy ! Component: 200 - total flux cleaned = 0.000709589 Jy ! Total flux subtracted in 200 components = 0.000709589 Jy ! Clean residual min=-0.000966 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.148258 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.148258 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=2.594 mas, bmaj=6.302 mas, bpa=7.87 degrees ! Estimated noise=0.643741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449995 Jy ! Component: 100 - total flux cleaned = 0.000549584 Jy ! Component: 150 - total flux cleaned = 0.000618498 Jy ! Component: 200 - total flux cleaned = 0.000664414 Jy ! Total flux subtracted in 200 components = 0.000664414 Jy ! Clean residual min=-0.000921 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.148922 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 = 4.20448e-05 Jy ! Component: 100 - total flux cleaned = 6.83006e-05 Jy ! Component: 150 - total flux cleaned = 0.000105505 Jy ! Component: 200 - total flux cleaned = 0.000139908 Jy ! Total flux subtracted in 200 components = 0.000139908 Jy ! Clean residual min=-0.000868 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.149062 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 191 components and 0.149062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.793 mas, bmaj=2.018 mas, bpa=-0.4585 degrees ! Estimated noise=0.509674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130548 Jy ! Component: 100 - total flux cleaned = 0.000167456 Jy ! Component: 150 - total flux cleaned = 0.000201928 Jy ! Component: 200 - total flux cleaned = 0.000218342 Jy ! Total flux subtracted in 200 components = 0.000218342 Jy ! Clean residual min=-0.000918 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.149281 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 211 components and 0.149281 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=0.081946Jy sigma=0.449539 ! Fit after self-cal, rms=0.081913Jy sigma=0.449471 wmodel J0722-3038_X_map.mod ! Writing 211 model components to file: J0722-3038_X_map.mod wobs J0722-3038_X_uvs.fits ! Writing UV FITS file: J0722-3038_X_uvs.fits wwins J0722-3038_X_map.win ! wwins: Wrote 8 windows to J0722-3038_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 = -0.000264004 Jy ! Component: 100 - total flux cleaned = -0.00032721 Jy ! Component: 150 - total flux cleaned = -0.000449464 Jy ! Component: 200 - total flux cleaned = -0.000612272 Jy ! Component: 250 - total flux cleaned = -0.000784815 Jy ! Component: 300 - total flux cleaned = -0.000981461 Jy ! Component: 350 - total flux cleaned = -0.00115979 Jy ! Component: 400 - total flux cleaned = -0.00130766 Jy ! Component: 450 - total flux cleaned = -0.0014528 Jy ! Component: 500 - total flux cleaned = -0.0015565 Jy ! Component: 550 - total flux cleaned = -0.00167126 Jy ! Component: 600 - total flux cleaned = -0.00177167 Jy ! Component: 650 - total flux cleaned = -0.00188306 Jy ! Component: 700 - total flux cleaned = -0.00198061 Jy ! Component: 750 - total flux cleaned = -0.00207703 Jy ! Component: 800 - total flux cleaned = -0.00217217 Jy ! Component: 850 - total flux cleaned = -0.0022662 Jy ! Component: 900 - total flux cleaned = -0.00235918 Jy ! Component: 950 - total flux cleaned = -0.00243941 Jy ! Component: 1000 - total flux cleaned = -0.00249617 Jy ! Component: 1050 - total flux cleaned = -0.00257503 Jy ! Component: 1100 - total flux cleaned = -0.00260846 Jy ! Component: 1150 - total flux cleaned = -0.00268548 Jy ! Component: 1200 - total flux cleaned = -0.00276182 Jy ! Component: 1250 - total flux cleaned = -0.00279419 Jy ! Component: 1300 - total flux cleaned = -0.00285857 Jy ! Component: 1350 - total flux cleaned = -0.00295403 Jy ! Component: 1400 - total flux cleaned = -0.00299592 Jy ! Component: 1450 - total flux cleaned = -0.00306894 Jy ! Component: 1500 - total flux cleaned = -0.00314119 Jy ! Component: 1550 - total flux cleaned = -0.00322313 Jy ! Component: 1600 - total flux cleaned = -0.00328408 Jy ! Component: 1650 - total flux cleaned = -0.00333444 Jy ! Component: 1700 - total flux cleaned = -0.00343436 Jy ! Component: 1750 - total flux cleaned = -0.00351349 Jy ! Component: 1800 - total flux cleaned = -0.00357225 Jy ! Component: 1850 - total flux cleaned = -0.00363058 Jy ! Component: 1900 - total flux cleaned = -0.00365955 Jy ! Component: 1950 - total flux cleaned = -0.0037075 Jy ! Component: 2000 - total flux cleaned = -0.00377416 Jy ! Component: 2050 - total flux cleaned = -0.00380249 Jy ! Component: 2100 - total flux cleaned = -0.00384936 Jy ! Component: 2150 - total flux cleaned = -0.00389604 Jy ! Component: 2200 - total flux cleaned = -0.00397916 Jy ! Component: 2250 - total flux cleaned = -0.00403428 Jy ! Component: 2300 - total flux cleaned = -0.00410719 Jy ! Component: 2350 - total flux cleaned = -0.00411625 Jy ! Component: 2400 - total flux cleaned = -0.00416125 Jy ! Component: 2450 - total flux cleaned = -0.00423273 Jy ! Component: 2500 - total flux cleaned = -0.00426822 Jy ! Component: 2550 - total flux cleaned = -0.00433881 Jy ! Component: 2600 - total flux cleaned = -0.00437375 Jy ! Component: 2650 - total flux cleaned = -0.00442609 Jy ! Component: 2700 - total flux cleaned = -0.004452 Jy ! Component: 2750 - total flux cleaned = -0.00452928 Jy ! Component: 2800 - total flux cleaned = -0.00455494 Jy ! Component: 2850 - total flux cleaned = -0.00459741 Jy ! Component: 2900 - total flux cleaned = -0.00463116 Jy ! Component: 2950 - total flux cleaned = -0.00473167 Jy ! Component: 3000 - total flux cleaned = -0.00474001 Jy ! Component: 3050 - total flux cleaned = -0.00480632 Jy ! Component: 3100 - total flux cleaned = -0.0048474 Jy ! Component: 3150 - total flux cleaned = -0.00490464 Jy ! Component: 3200 - total flux cleaned = -0.00492908 Jy ! Component: 3250 - total flux cleaned = -0.00497761 Jy ! Component: 3300 - total flux cleaned = -0.00503394 Jy ! Component: 3350 - total flux cleaned = -0.00509785 Jy ! Component: 3400 - total flux cleaned = -0.00515356 Jy ! Component: 3450 - total flux cleaned = -0.00518516 Jy ! Component: 3500 - total flux cleaned = -0.00523229 Jy ! Component: 3550 - total flux cleaned = -0.00527918 Jy ! Component: 3600 - total flux cleaned = -0.00535698 Jy ! Component: 3650 - total flux cleaned = -0.00540339 Jy ! Component: 3700 - total flux cleaned = -0.00541879 Jy ! Component: 3750 - total flux cleaned = -0.00546478 Jy ! Component: 3800 - total flux cleaned = -0.00550299 Jy ! Component: 3850 - total flux cleaned = -0.00557879 Jy ! Component: 3900 - total flux cleaned = -0.00559385 Jy ! Component: 3950 - total flux cleaned = -0.00563891 Jy ! Component: 4000 - total flux cleaned = -0.00568371 Jy ! Component: 4050 - total flux cleaned = -0.00575055 Jy ! Total flux subtracted in 4096 components = -0.00577277 Jy ! Clean residual min=-0.000369 max=0.000407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.143508 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 466 components and 0.143508 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0722-3038_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.793 x 2.018 at -0.4585 degrees (North through East) ! Clean map min=-0.00097247 max=0.07948 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0722-3038_X_map.fits wmodel /image_prod/ug002_uva//J0722-3038_X_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J0722-3038_X_map.mod wobs /image_prod/ug002_uva//J0722-3038_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0722-3038_X_uvs.fits wwins /image_prod/ug002_uva//J0722-3038_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0722-3038_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0794798 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124845 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.471232 0.471232 0.942464 1.88493 3.76985 7.53971 15.0794 30.1588 60.3177 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 636.629 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0722-3038_X_dfm.log closed on Wed Mar 4 21:45:41 2020