! Started logfile: /image_prod/ug002_uva//J0801+4401_X_dfm.log on Wed Mar 4 22:08:03 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//J0801+4401_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0801+4401_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.951235 visibilities/baseline/integration-bin. ! Found source: J0801+4401 ! ! 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 121 lines of history. ! ! Reading 18492 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 J0801+4401_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064710Jy sigma=8.807327 ! Fit after self-cal, rms=0.663185Jy sigma=5.490503 ! 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=0.7393 mas, bmaj=1.106 mas, bpa=7.182 degrees ! Estimated noise=1.30538 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 = 0.25682 Jy ! Component: 100 - total flux cleaned = 0.314593 Jy ! Total flux subtracted in 100 components = 0.314593 Jy ! Clean residual min=-0.005946 max=0.020083 Jy/beam ! Clean residual mean=0.000021 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 0.314593 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.314593 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=0.067152Jy sigma=0.535463 ! Fit after self-cal, rms=0.067148Jy sigma=0.535436 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203213 Jy ! Component: 100 - total flux cleaned = 0.0297324 Jy ! Total flux subtracted in 100 components = 0.0297324 Jy ! Clean residual min=-0.005674 max=0.005928 Jy/beam ! Clean residual mean=0.000011 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.344326 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.344326 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=0.058908Jy sigma=0.464753 ! Fit after self-cal, rms=0.058888Jy sigma=0.464560 ! 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=0.9553 mas, bmaj=1.386 mas, bpa=6.583 degrees ! Estimated noise=0.636957 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 = 0.00871263 Jy ! Component: 100 - total flux cleaned = 0.0130695 Jy ! Component: 150 - total flux cleaned = 0.0156752 Jy ! Component: 200 - total flux cleaned = 0.0172588 Jy ! Total flux subtracted in 200 components = 0.0172588 Jy ! Clean residual min=-0.006145 max=0.004616 Jy/beam ! Clean residual mean=0.000001 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.361584 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.361584 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=0.057577Jy sigma=0.454773 ! Fit after self-cal, rms=0.057567Jy sigma=0.454674 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9553 x 1.386 at 6.583 degrees (North through East) ! Clean map min=-0.0058326 max=0.33625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.00 KP 1.05 ! LA 1.04 MK 1.01 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.04 KP 1.04 ! LA 1.05 MK 0.99 OV 0.93 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.05 ! LA 1.04 MK 1.00 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.05 ! LA 1.03 MK 1.04 OV 0.94 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 1.04 ! LA 1.06 MK 1.03 OV 0.96 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.04 ! LA 1.02 MK 1.02 OV 0.93 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.04 ! LA 1.05 MK 1.03 OV 0.94 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.05 ! LA 1.03 MK 1.05 OV 0.94 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.01 KP 1.03 ! LA 1.03 MK 1.05 OV 0.94 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.02 KP 1.05 ! LA 1.02 MK 1.04 OV 0.93 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.05 ! LA 1.03 MK 1.08 OV 0.94 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 1.07 ! LA 1.00 MK 1.08 OV 0.93 PT 0.91 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.057567Jy sigma=0.454674 ! Fit after self-cal, rms=0.053316Jy sigma=0.418427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=1.395 mas, bpa=6.972 degrees ! Estimated noise=0.637369 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 (-0.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246311 Jy ! Component: 100 - total flux cleaned = 9.29113e-05 Jy ! Component: 150 - total flux cleaned = 9.47962e-05 Jy ! Component: 200 - total flux cleaned = 0.000145241 Jy ! Total flux subtracted in 200 components = 0.000145241 Jy ! Clean residual min=-0.001938 max=0.001825 Jy/beam ! Clean residual mean=-0.000007 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.36173 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.36173 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=0.053139Jy sigma=0.417066 ! Fit after self-cal, rms=0.053133Jy sigma=0.416933 ! 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=0.053133Jy sigma=0.416933 ! Fit after self-cal, rms=0.052724Jy sigma=0.412651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9594 mas, bmaj=1.391 mas, bpa=6.876 degrees ! Estimated noise=0.636908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583242 Jy ! Component: 100 - total flux cleaned = 0.000669248 Jy ! Component: 150 - total flux cleaned = 0.000693245 Jy ! Component: 200 - total flux cleaned = 0.000692909 Jy ! Total flux subtracted in 200 components = 0.000692909 Jy ! Clean residual min=-0.001274 max=0.001107 Jy/beam ! Clean residual mean=-0.000004 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.362423 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.362423 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=0.052697Jy sigma=0.412446 ! Fit after self-cal, rms=0.052698Jy sigma=0.412425 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 = 4.80375e-05 Jy ! Component: 100 - total flux cleaned = 0.000106894 Jy ! Component: 150 - total flux cleaned = 0.000106637 Jy ! Component: 200 - total flux cleaned = 0.00012337 Jy ! Total flux subtracted in 200 components = 0.00012337 Jy ! Clean residual min=-0.001211 max=0.001088 Jy/beam ! Clean residual mean=-0.000004 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.362546 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.362546 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=0.052684Jy sigma=0.412326 ! Fit after self-cal, rms=0.052683Jy sigma=0.412318 ! 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=0.052683Jy sigma=0.412318 ! Fit after self-cal, rms=0.052667Jy sigma=0.412295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=1.39 mas, bpa=6.874 degrees ! Estimated noise=0.636714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023009 Jy ! Component: 100 - total flux cleaned = 0.000230289 Jy ! Component: 150 - total flux cleaned = 0.000246544 Jy ! Component: 200 - total flux cleaned = 0.000231592 Jy ! Total flux subtracted in 200 components = 0.000231592 Jy ! Clean residual min=-0.001121 max=0.001062 Jy/beam ! Clean residual mean=-0.000004 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.362778 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.362778 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=0.052656Jy sigma=0.412214 ! Fit after self-cal, rms=0.052654Jy sigma=0.412208 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 = 3.02866e-05 Jy ! Component: 100 - total flux cleaned = 4.43867e-05 Jy ! Component: 150 - total flux cleaned = 4.43078e-05 Jy ! Component: 200 - total flux cleaned = 4.42238e-05 Jy ! Total flux subtracted in 200 components = 4.42238e-05 Jy ! Clean residual min=-0.001078 max=0.001052 Jy/beam ! Clean residual mean=-0.000004 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.362822 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.362822 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=0.052647Jy sigma=0.412159 ! Fit after self-cal, rms=0.052647Jy sigma=0.412157 ! 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=0.052647Jy sigma=0.412157 ! Fit after self-cal, rms=0.052639Jy sigma=0.412147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=2.632 mas, bpa=38.91 degrees ! Estimated noise=0.816917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.80661e-05 Jy ! Component: 100 - total flux cleaned = -5.96256e-05 Jy ! Component: 150 - total flux cleaned = -3.17247e-05 Jy ! Component: 200 - total flux cleaned = -3.76076e-05 Jy ! Total flux subtracted in 200 components = -3.76076e-05 Jy ! Clean residual min=-0.001138 max=0.000979 Jy/beam ! Clean residual mean=-0.000008 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.362784 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.362784 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=0.052638Jy sigma=0.412132 ! Fit after self-cal, rms=0.052636Jy sigma=0.412121 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 = -1.5548e-05 Jy ! Component: 100 - total flux cleaned = 6.94059e-06 Jy ! Component: 150 - total flux cleaned = 1.94758e-05 Jy ! Component: 200 - total flux cleaned = 1.93827e-05 Jy ! Total flux subtracted in 200 components = 1.93827e-05 Jy ! Clean residual min=-0.001137 max=0.000983 Jy/beam ! Clean residual mean=-0.000008 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.362803 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.362804 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=0.052635Jy sigma=0.412113 ! Fit after self-cal, rms=0.052634Jy sigma=0.412104 ! 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=0.959 mas, bmaj=1.39 mas, bpa=6.885 degrees ! Estimated noise=0.636573 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.959 x 1.39 at 6.885 degrees (North through East) ! Clean map min=-0.00098788 max=0.33562 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=0.7415 mas, bmaj=1.108 mas, bpa=7.56 degrees ! Estimated noise=1.31104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.257916 Jy ! Component: 100 - total flux cleaned = 0.315654 Jy ! Component: 150 - total flux cleaned = 0.335647 Jy ! Component: 200 - total flux cleaned = 0.345028 Jy ! Total flux subtracted in 200 components = 0.345028 Jy ! Clean residual min=-0.002782 max=0.004491 Jy/beam ! Clean residual mean=0.000007 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.345028 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.345028 Jy ! Inverting map and beam ! Estimated beam: bmin=0.959 mas, bmaj=1.39 mas, bpa=6.885 degrees ! Estimated noise=0.636573 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 = 0.00739894 Jy ! Component: 100 - total flux cleaned = 0.0110723 Jy ! Component: 150 - total flux cleaned = 0.0132883 Jy ! Component: 200 - total flux cleaned = 0.014778 Jy ! Total flux subtracted in 200 components = 0.014778 Jy ! Clean residual min=-0.001119 max=0.001339 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.359806 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.359806 Jy ! Inverting map ! Added new window around map position (-22, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125349 Jy ! Component: 100 - total flux cleaned = 0.00177736 Jy ! Component: 150 - total flux cleaned = 0.00214741 Jy ! Component: 200 - total flux cleaned = 0.0023399 Jy ! Total flux subtracted in 200 components = 0.0023399 Jy ! Clean residual min=-0.001071 max=0.001026 Jy/beam ! Clean residual mean=-0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.362146 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.362146 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=2.34 mas, bmaj=2.632 mas, bpa=38.91 degrees ! Estimated noise=0.816917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596083 Jy ! Component: 100 - total flux cleaned = 0.000674376 Jy ! Component: 150 - total flux cleaned = 0.000693922 Jy ! Component: 200 - total flux cleaned = 0.00072801 Jy ! Total flux subtracted in 200 components = 0.00072801 Jy ! Clean residual min=-0.001109 max=0.000949 Jy/beam ! Clean residual mean=-0.000008 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.362874 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 = 3.04124e-05 Jy ! Component: 100 - total flux cleaned = 5.13591e-05 Jy ! Component: 150 - total flux cleaned = 7.66673e-05 Jy ! Component: 200 - total flux cleaned = 9.35855e-05 Jy ! Total flux subtracted in 200 components = 9.35855e-05 Jy ! Clean residual min=-0.001130 max=0.000970 Jy/beam ! Clean residual mean=-0.000008 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.362967 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.362967 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.959 mas, bmaj=1.39 mas, bpa=6.885 degrees ! Estimated noise=0.636573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127724 Jy ! Component: 100 - total flux cleaned = -0.000144438 Jy ! Component: 150 - total flux cleaned = -0.000144132 Jy ! Component: 200 - total flux cleaned = -0.00014413 Jy ! Total flux subtracted in 200 components = -0.00014413 Jy ! Clean residual min=-0.001049 max=0.001036 Jy/beam ! Clean residual mean=-0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.362823 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.362823 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=0.052609Jy sigma=0.411977 ! Fit after self-cal, rms=0.052603Jy sigma=0.411944 wmodel J0801+4401_X_map.mod ! Writing 77 model components to file: J0801+4401_X_map.mod wobs J0801+4401_X_uvs.fits ! Writing UV FITS file: J0801+4401_X_uvs.fits wwins J0801+4401_X_map.win ! wwins: Wrote 3 windows to J0801+4401_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 = -9.95892e-05 Jy ! Component: 100 - total flux cleaned = -0.000227848 Jy ! Component: 150 - total flux cleaned = -0.000315677 Jy ! Component: 200 - total flux cleaned = -0.000349751 Jy ! Component: 250 - total flux cleaned = -0.000366023 Jy ! Component: 300 - total flux cleaned = -0.000429897 Jy ! Component: 350 - total flux cleaned = -0.000351479 Jy ! Component: 400 - total flux cleaned = -0.000382745 Jy ! Component: 450 - total flux cleaned = -0.000382628 Jy ! Component: 500 - total flux cleaned = -0.000397231 Jy ! Component: 550 - total flux cleaned = -0.000353134 Jy ! Component: 600 - total flux cleaned = -0.000309936 Jy ! Component: 650 - total flux cleaned = -0.000281884 Jy ! Component: 700 - total flux cleaned = -0.000267889 Jy ! Component: 750 - total flux cleaned = -0.00028163 Jy ! Component: 800 - total flux cleaned = -0.000267903 Jy ! Component: 850 - total flux cleaned = -0.000240895 Jy ! Component: 900 - total flux cleaned = -0.000187867 Jy ! Component: 950 - total flux cleaned = -0.000187948 Jy ! Component: 1000 - total flux cleaned = -0.000226714 Jy ! Component: 1050 - total flux cleaned = -0.000213837 Jy ! Component: 1100 - total flux cleaned = -0.00016338 Jy ! Component: 1150 - total flux cleaned = -0.000163339 Jy ! Component: 1200 - total flux cleaned = -0.000150963 Jy ! Component: 1250 - total flux cleaned = -0.000114464 Jy ! Component: 1300 - total flux cleaned = -0.0001144 Jy ! Component: 1350 - total flux cleaned = -9.02641e-05 Jy ! Component: 1400 - total flux cleaned = -5.44888e-05 Jy ! Component: 1450 - total flux cleaned = -7.50732e-06 Jy ! Component: 1500 - total flux cleaned = -4.25647e-05 Jy ! Component: 1550 - total flux cleaned = -7.97197e-06 Jy ! Component: 1600 - total flux cleaned = 1.50709e-05 Jy ! Component: 1650 - total flux cleaned = 3.79347e-05 Jy ! Component: 1700 - total flux cleaned = 8.30884e-05 Jy ! Component: 1750 - total flux cleaned = 6.06036e-05 Jy ! Component: 1800 - total flux cleaned = 0.000105151 Jy ! Component: 1850 - total flux cleaned = 0.000105173 Jy ! Component: 1900 - total flux cleaned = 9.41803e-05 Jy ! Component: 1950 - total flux cleaned = 0.00010511 Jy ! Component: 2000 - total flux cleaned = 0.000126744 Jy ! Component: 2050 - total flux cleaned = 0.000148103 Jy ! Component: 2100 - total flux cleaned = 0.000158763 Jy ! Component: 2150 - total flux cleaned = 0.000158794 Jy ! Component: 2200 - total flux cleaned = 0.000179769 Jy ! Component: 2250 - total flux cleaned = 0.000221484 Jy ! Component: 2300 - total flux cleaned = 0.000211197 Jy ! Component: 2350 - total flux cleaned = 0.000252308 Jy ! Component: 2400 - total flux cleaned = 0.000231869 Jy ! Component: 2450 - total flux cleaned = 0.000252162 Jy ! Component: 2500 - total flux cleaned = 0.000322816 Jy ! Component: 2550 - total flux cleaned = 0.000302755 Jy ! Component: 2600 - total flux cleaned = 0.000312725 Jy ! Component: 2650 - total flux cleaned = 0.000302831 Jy ! Component: 2700 - total flux cleaned = 0.000371629 Jy ! Component: 2750 - total flux cleaned = 0.00036178 Jy ! Component: 2800 - total flux cleaned = 0.000352049 Jy ! Component: 2850 - total flux cleaned = 0.000361706 Jy ! Component: 2900 - total flux cleaned = 0.000409613 Jy ! Component: 2950 - total flux cleaned = 0.000409504 Jy ! Component: 3000 - total flux cleaned = 0.000381104 Jy ! Component: 3050 - total flux cleaned = 0.000418871 Jy ! Component: 3100 - total flux cleaned = 0.000428355 Jy ! Component: 3150 - total flux cleaned = 0.000428352 Jy ! Component: 3200 - total flux cleaned = 0.000474645 Jy ! Component: 3250 - total flux cleaned = 0.000465427 Jy ! Component: 3300 - total flux cleaned = 0.000474413 Jy ! Component: 3350 - total flux cleaned = 0.00050178 Jy ! Component: 3400 - total flux cleaned = 0.000501712 Jy ! Component: 3450 - total flux cleaned = 0.00051968 Jy ! Component: 3500 - total flux cleaned = 0.000510726 Jy ! Component: 3550 - total flux cleaned = 0.000582107 Jy ! Component: 3600 - total flux cleaned = 0.000546651 Jy ! Component: 3650 - total flux cleaned = 0.000564312 Jy ! Component: 3700 - total flux cleaned = 0.000537937 Jy ! Component: 3750 - total flux cleaned = 0.000590426 Jy ! Component: 3800 - total flux cleaned = 0.00057303 Jy ! Component: 3850 - total flux cleaned = 0.000624922 Jy ! Component: 3900 - total flux cleaned = 0.000590399 Jy ! Component: 3950 - total flux cleaned = 0.000633302 Jy ! Component: 4000 - total flux cleaned = 0.000590676 Jy ! Component: 4050 - total flux cleaned = 0.000607717 Jy ! Total flux subtracted in 4096 components = 0.000624645 Jy ! Clean residual min=-0.000428 max=0.000439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.363448 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 369 components and 0.363447 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0801+4401_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.959 x 1.39 at 6.885 degrees (North through East) ! Clean map min=-0.00086662 max=0.33615 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0801+4401_X_map.fits wmodel /image_prod/ug002_uva//J0801+4401_X_map.mod ! Writing 369 model components to file: /image_prod/ug002_uva//J0801+4401_X_map.mod wobs /image_prod/ug002_uva//J0801+4401_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0801+4401_X_uvs.fits wwins /image_prod/ug002_uva//J0801+4401_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0801+4401_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.336145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139282 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124305 0.124305 0.24861 0.497221 0.994442 1.98888 3.97777 7.95553 15.9111 31.8221 63.6443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.336 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2413.41 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0801+4401_X_dfm.log closed on Wed Mar 4 22:08:07 2020