! Started logfile: /image_prod/ug002_uva//J0021+7312_X_dfm.log on Wed Mar 4 18:25:26 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//J0021+7312_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0021+7312_X_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988222 visibilities/baseline/integration-bin. ! Found source: J0021+7312 ! ! 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 53364 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 J0021+7312_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=1.007268Jy sigma=8.930028 ! Fit after self-cal, rms=0.918481Jy sigma=8.103281 ! 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=0.7741 mas, bmaj=0.8754 mas, bpa=-65.36 degrees ! Estimated noise=0.872572 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 = 0.0512143 Jy ! Component: 100 - total flux cleaned = 0.0732366 Jy ! Total flux subtracted in 100 components = 0.0732366 Jy ! Clean residual min=-0.004588 max=0.011951 Jy/beam ! Clean residual mean=0.000000 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.0732367 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0732367 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=0.076167Jy sigma=0.661563 ! Fit after self-cal, rms=0.075761Jy sigma=0.658381 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150975 Jy ! Component: 100 - total flux cleaned = 0.0253702 Jy ! Total flux subtracted in 100 components = 0.0253702 Jy ! Clean residual min=-0.003845 max=0.008070 Jy/beam ! Clean residual mean=0.000001 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.0986069 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0986069 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=0.068995Jy sigma=0.590049 ! Fit after self-cal, rms=0.068933Jy sigma=0.589596 ! Inverting map ! Added new window around map position (-0.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874294 Jy ! Component: 100 - total flux cleaned = 0.0150667 Jy ! Total flux subtracted in 100 components = 0.0150667 Jy ! Clean residual min=-0.003369 max=0.005295 Jy/beam ! Clean residual mean=0.000001 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.113674 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.113674 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=0.066248Jy sigma=0.562500 ! Fit after self-cal, rms=0.066191Jy sigma=0.562053 ! Inverting map ! Added new window around map position (-1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060499 Jy ! Component: 100 - total flux cleaned = 0.0104961 Jy ! Total flux subtracted in 100 components = 0.0104961 Jy ! Clean residual min=-0.003287 max=0.004703 Jy/beam ! Clean residual mean=0.000002 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.12417 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.12417 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=0.064769Jy sigma=0.547489 ! Fit after self-cal, rms=0.064707Jy sigma=0.547032 ! 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=1.039 mas, bmaj=1.162 mas, bpa=-74.88 degrees ! Estimated noise=0.350034 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 (-1.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115142 Jy ! Component: 100 - total flux cleaned = 0.0194219 Jy ! Component: 150 - total flux cleaned = 0.0253774 Jy ! Component: 200 - total flux cleaned = 0.0300002 Jy ! Total flux subtracted in 200 components = 0.0300002 Jy ! Clean residual min=-0.004892 max=0.005592 Jy/beam ! Clean residual mean=-0.000007 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.15417 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 88 components and 0.15417 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=0.062217Jy sigma=0.520915 ! Fit after self-cal, rms=0.062023Jy sigma=0.519035 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 1.162 at -74.88 degrees (North through East) ! Clean map min=-0.0045598 max=0.075789 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HN 1.08 KP 1.03 ! LA 0.91 MK 1.06 NL 1.26 OV 0.94 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.85 HN 1.03 KP 1.01 ! LA 0.92 MK 1.08 NL 1.23 OV 0.93 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 HN 1.04 KP 1.03 ! LA 0.95 MK 1.10 NL 1.24 OV 0.93 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 HN 1.03 KP 1.04 ! LA 0.91 MK 1.10 NL 1.26 OV 0.95 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 1.06 KP 1.03 ! LA 0.92 MK 1.04 NL 1.23 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.10 KP 1.04 ! LA 0.94 MK 1.07 NL 1.26 OV 0.96 ! PT 0.92 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.86 HN 0.99 KP 1.05 ! LA 0.93 MK 1.08 NL 1.21 OV 0.97 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.86 HN 1.05 KP 1.06 ! LA 0.92 MK 1.01 NL 1.22 OV 0.96 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 HN 1.06 KP 1.07 ! LA 0.94 MK 1.01 NL 1.25 OV 0.96 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 1.02 KP 1.03 ! LA 0.93 MK 1.08 NL 1.25 OV 0.97 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.83 HN 0.99 KP 1.07 ! LA 0.93 MK 0.94 NL 1.28 OV 1.00 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.04 KP 1.07 ! LA 0.93 MK 0.98 NL 1.26 OV 0.95 ! PT 0.94 SC 0.91 ! ! ! Fit before self-cal, rms=0.062023Jy sigma=0.519035 ! Fit after self-cal, rms=0.058240Jy sigma=0.505367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.166 mas, bpa=-76.56 degrees ! Estimated noise=0.342797 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 = 0.00157467 Jy ! Component: 100 - total flux cleaned = 0.00207199 Jy ! Component: 150 - total flux cleaned = 0.00244849 Jy ! Component: 200 - total flux cleaned = 0.00278035 Jy ! Total flux subtracted in 200 components = 0.00278035 Jy ! Clean residual min=-0.003205 max=0.004589 Jy/beam ! Clean residual mean=-0.000011 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.15695 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.15695 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=0.058169Jy sigma=0.504316 ! Fit after self-cal, rms=0.058192Jy sigma=0.503989 ! 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=0.058192Jy sigma=0.503989 ! Fit after self-cal, rms=0.059284Jy sigma=0.479783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.158 mas, bpa=-78.46 degrees ! Estimated noise=0.341036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154875 Jy ! Component: 100 - total flux cleaned = 0.00169346 Jy ! Component: 150 - total flux cleaned = 0.00184397 Jy ! Component: 200 - total flux cleaned = 0.00197088 Jy ! Total flux subtracted in 200 components = 0.00197088 Jy ! Clean residual min=-0.001481 max=0.003271 Jy/beam ! Clean residual mean=0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.158921 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.158921 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=0.059239Jy sigma=0.479235 ! Fit after self-cal, rms=0.059388Jy sigma=0.478827 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 (-6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328235 Jy ! Component: 100 - total flux cleaned = 0.0050942 Jy ! Component: 150 - total flux cleaned = 0.0062258 Jy ! Component: 200 - total flux cleaned = 0.00643255 Jy ! Total flux subtracted in 200 components = 0.00643255 Jy ! Clean residual min=-0.001266 max=0.001855 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.165354 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.165354 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=0.059212Jy sigma=0.476765 ! Fit after self-cal, rms=0.059174Jy sigma=0.476419 ! Inverting map ! Added new window around map position (-3.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179092 Jy ! Component: 100 - total flux cleaned = 0.00270558 Jy ! Component: 150 - total flux cleaned = 0.00284511 Jy ! Component: 200 - total flux cleaned = 0.00296693 Jy ! Total flux subtracted in 200 components = 0.00296693 Jy ! Clean residual min=-0.001181 max=0.001580 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.168321 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 0.168321 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=0.059107Jy sigma=0.475731 ! Fit after self-cal, rms=0.059095Jy sigma=0.475638 ! Inverting map ! Added new window around map position (16.6, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165678 Jy ! Component: 100 - total flux cleaned = 0.0021537 Jy ! Component: 150 - total flux cleaned = 0.00249433 Jy ! Component: 200 - total flux cleaned = 0.00263224 Jy ! Total flux subtracted in 200 components = 0.00263224 Jy ! Clean residual min=-0.001219 max=0.001457 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.170953 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 0.170953 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=0.059037Jy sigma=0.475104 ! Fit after self-cal, rms=0.059026Jy sigma=0.475061 ! Inverting map ! Added new window around map position (-9.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143648 Jy ! Component: 100 - total flux cleaned = 0.00232145 Jy ! Component: 150 - total flux cleaned = 0.00278627 Jy ! Component: 200 - total flux cleaned = 0.0031006 Jy ! Total flux subtracted in 200 components = 0.0031006 Jy ! Clean residual min=-0.001178 max=0.001213 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.174054 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 184 components and 0.174054 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=0.058983Jy sigma=0.474599 ! Fit after self-cal, rms=0.058979Jy sigma=0.474568 ! 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=0.058979Jy sigma=0.474568 ! Fit after self-cal, rms=0.058493Jy sigma=0.473757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.156 mas, bpa=-78.88 degrees ! Estimated noise=0.338553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137108 Jy ! Component: 100 - total flux cleaned = 0.00227238 Jy ! Component: 150 - total flux cleaned = 0.00285882 Jy ! Component: 200 - total flux cleaned = 0.00338894 Jy ! Total flux subtracted in 200 components = 0.00338894 Jy ! Clean residual min=-0.001056 max=0.001012 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.177442 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 197 components and 0.177442 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=0.058450Jy sigma=0.473257 ! Fit after self-cal, rms=0.058441Jy sigma=0.473198 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 (-9.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106384 Jy ! Component: 100 - total flux cleaned = 0.00166996 Jy ! Component: 150 - total flux cleaned = 0.00212963 Jy ! Component: 200 - total flux cleaned = 0.00247598 Jy ! Total flux subtracted in 200 components = 0.00247598 Jy ! Clean residual min=-0.000937 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.179918 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 206 components and 0.179918 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=0.058415Jy sigma=0.472914 ! Fit after self-cal, rms=0.058412Jy sigma=0.472890 ! 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=0.058412Jy sigma=0.472890 ! Fit after self-cal, rms=0.058125Jy sigma=0.472760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.344 mas, bmaj=2.62 mas, bpa=86.9 degrees ! Estimated noise=0.435429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145743 Jy ! Component: 100 - total flux cleaned = 0.00238868 Jy ! Component: 150 - total flux cleaned = 0.00309545 Jy ! Component: 200 - total flux cleaned = 0.00361494 Jy ! Total flux subtracted in 200 components = 0.00361494 Jy ! Clean residual min=-0.001166 max=0.001203 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.183533 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 240 components and 0.183533 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=0.058110Jy sigma=0.472573 ! Fit after self-cal, rms=0.058105Jy sigma=0.472530 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413991 Jy ! Component: 100 - total flux cleaned = 0.000651507 Jy ! Component: 150 - total flux cleaned = 0.00087348 Jy ! Component: 200 - total flux cleaned = 0.00102124 Jy ! Total flux subtracted in 200 components = 0.00102124 Jy ! Clean residual min=-0.001100 max=0.001157 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.184555 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 250 components and 0.184555 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=0.058101Jy sigma=0.472487 ! Fit after self-cal, rms=0.058099Jy sigma=0.472471 ! 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=1.036 mas, bmaj=1.155 mas, bpa=-79.28 degrees ! Estimated noise=0.337059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.155 at -79.28 degrees (North through East) ! Clean map min=-0.00075307 max=0.071177 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=0.7764 mas, bmaj=0.8687 mas, bpa=-69.54 degrees ! Estimated noise=0.836859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049083 Jy ! Component: 100 - total flux cleaned = 0.0716865 Jy ! Component: 150 - total flux cleaned = 0.0868947 Jy ! Component: 200 - total flux cleaned = 0.0979009 Jy ! Total flux subtracted in 200 components = 0.0979009 Jy ! Clean residual min=-0.003408 max=0.006472 Jy/beam ! Clean residual mean=0.000001 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0979009 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0979009 Jy ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.155 mas, bpa=-79.28 degrees ! Estimated noise=0.337059 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 = 0.0179485 Jy ! Component: 100 - total flux cleaned = 0.0299335 Jy ! Component: 150 - total flux cleaned = 0.038768 Jy ! Component: 200 - total flux cleaned = 0.0456742 Jy ! Total flux subtracted in 200 components = 0.0456742 Jy ! Clean residual min=-0.002010 max=0.004353 Jy/beam ! Clean residual mean=0.000000 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.143575 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 108 components and 0.143575 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557473 Jy ! Component: 100 - total flux cleaned = 0.0100924 Jy ! Component: 150 - total flux cleaned = 0.013801 Jy ! Component: 200 - total flux cleaned = 0.0168722 Jy ! Total flux subtracted in 200 components = 0.0168722 Jy ! Clean residual min=-0.001414 max=0.002206 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.160447 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 174 components and 0.160447 Jy ! Inverting map ! Added new window around map position (-3.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263326 Jy ! Component: 100 - total flux cleaned = 0.00486854 Jy ! Component: 150 - total flux cleaned = 0.00683078 Jy ! Component: 200 - total flux cleaned = 0.00856566 Jy ! Total flux subtracted in 200 components = 0.00856566 Jy ! Clean residual min=-0.001237 max=0.001306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.169013 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 217 components and 0.169013 Jy ! Inverting map ! Added new window around map position (-7.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157785 Jy ! Component: 100 - total flux cleaned = 0.0029636 Jy ! Component: 150 - total flux cleaned = 0.00420874 Jy ! Component: 200 - total flux cleaned = 0.00533029 Jy ! Total flux subtracted in 200 components = 0.00533029 Jy ! Clean residual min=-0.001110 max=0.000979 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.174343 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 250 components and 0.174343 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=2.344 mas, bmaj=2.62 mas, bpa=86.9 degrees ! Estimated noise=0.435429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200516 Jy ! Component: 100 - total flux cleaned = 0.00355542 Jy ! Component: 150 - total flux cleaned = 0.00482213 Jy ! Component: 200 - total flux cleaned = 0.00587642 Jy ! Total flux subtracted in 200 components = 0.00587642 Jy ! Clean residual min=-0.001168 max=0.001160 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.18022 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881704 Jy ! Component: 100 - total flux cleaned = 0.00162529 Jy ! Component: 150 - total flux cleaned = 0.00225621 Jy ! Component: 200 - total flux cleaned = 0.00279404 Jy ! Total flux subtracted in 200 components = 0.00279404 Jy ! Clean residual min=-0.001081 max=0.001122 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.183014 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 333 components and 0.183014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.155 mas, bpa=-79.28 degrees ! Estimated noise=0.337059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199493 Jy ! Component: 100 - total flux cleaned = 0.000297907 Jy ! Component: 150 - total flux cleaned = 0.000424637 Jy ! Component: 200 - total flux cleaned = 0.000525009 Jy ! Total flux subtracted in 200 components = 0.000525009 Jy ! Clean residual min=-0.000840 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.183539 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 364 components and 0.183539 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=0.058056Jy sigma=0.472106 ! Fit after self-cal, rms=0.058029Jy sigma=0.471919 wmodel J0021+7312_X_map.mod ! Writing 364 model components to file: J0021+7312_X_map.mod wobs J0021+7312_X_uvs.fits ! Writing UV FITS file: J0021+7312_X_uvs.fits wwins J0021+7312_X_map.win ! wwins: Wrote 12 windows to J0021+7312_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 = 0.000120503 Jy ! Component: 100 - total flux cleaned = 0.000192158 Jy ! Component: 150 - total flux cleaned = 0.000219763 Jy ! Component: 200 - total flux cleaned = 0.000260125 Jy ! Component: 250 - total flux cleaned = 0.000365215 Jy ! Component: 300 - total flux cleaned = 0.000467844 Jy ! Component: 350 - total flux cleaned = 0.00051822 Jy ! Component: 400 - total flux cleaned = 0.000580229 Jy ! Component: 450 - total flux cleaned = 0.000629219 Jy ! Component: 500 - total flux cleaned = 0.000713627 Jy ! Component: 550 - total flux cleaned = 0.000796815 Jy ! Component: 600 - total flux cleaned = 0.000855583 Jy ! Component: 650 - total flux cleaned = 0.000890424 Jy ! Component: 700 - total flux cleaned = 0.000959318 Jy ! Component: 750 - total flux cleaned = 0.00101621 Jy ! Component: 800 - total flux cleaned = 0.00107227 Jy ! Component: 850 - total flux cleaned = 0.00110566 Jy ! Component: 900 - total flux cleaned = 0.0011606 Jy ! Component: 950 - total flux cleaned = 0.00121503 Jy ! Component: 1000 - total flux cleaned = 0.00126893 Jy ! Component: 1050 - total flux cleaned = 0.00131145 Jy ! Component: 1100 - total flux cleaned = 0.00136422 Jy ! Component: 1150 - total flux cleaned = 0.0014062 Jy ! Component: 1200 - total flux cleaned = 0.00145793 Jy ! Component: 1250 - total flux cleaned = 0.00149921 Jy ! Component: 1300 - total flux cleaned = 0.00154006 Jy ! Component: 1350 - total flux cleaned = 0.00150982 Jy ! Component: 1400 - total flux cleaned = 0.00160031 Jy ! Component: 1450 - total flux cleaned = 0.00164024 Jy ! Component: 1500 - total flux cleaned = 0.00165005 Jy ! Component: 1550 - total flux cleaned = 0.00169914 Jy ! Component: 1600 - total flux cleaned = 0.0016993 Jy ! Component: 1650 - total flux cleaned = 0.00173813 Jy ! Component: 1700 - total flux cleaned = 0.00177659 Jy ! Component: 1750 - total flux cleaned = 0.00187208 Jy ! Component: 1800 - total flux cleaned = 0.00190045 Jy ! Component: 1850 - total flux cleaned = 0.0019193 Jy ! Component: 1900 - total flux cleaned = 0.00192871 Jy ! Component: 1950 - total flux cleaned = 0.00193799 Jy ! Component: 2000 - total flux cleaned = 0.00199343 Jy ! Component: 2050 - total flux cleaned = 0.00202093 Jy ! Component: 2100 - total flux cleaned = 0.00204827 Jy ! Component: 2150 - total flux cleaned = 0.00204841 Jy ! Component: 2200 - total flux cleaned = 0.0021474 Jy ! Component: 2250 - total flux cleaned = 0.00216521 Jy ! Component: 2300 - total flux cleaned = 0.00215636 Jy ! Component: 2350 - total flux cleaned = 0.00215636 Jy ! Component: 2400 - total flux cleaned = 0.00218274 Jy ! Component: 2450 - total flux cleaned = 0.00220893 Jy ! Component: 2500 - total flux cleaned = 0.00226107 Jy ! Component: 2550 - total flux cleaned = 0.00229561 Jy ! Component: 2600 - total flux cleaned = 0.00231277 Jy ! Component: 2650 - total flux cleaned = 0.00232127 Jy ! Component: 2700 - total flux cleaned = 0.00234676 Jy ! Component: 2750 - total flux cleaned = 0.00240581 Jy ! Component: 2800 - total flux cleaned = 0.00240584 Jy ! Component: 2850 - total flux cleaned = 0.00244761 Jy ! Component: 2900 - total flux cleaned = 0.00244762 Jy ! Component: 2950 - total flux cleaned = 0.00249716 Jy ! Component: 3000 - total flux cleaned = 0.00250536 Jy ! Component: 3050 - total flux cleaned = 0.00257072 Jy ! Component: 3100 - total flux cleaned = 0.00254638 Jy ! Component: 3150 - total flux cleaned = 0.00257062 Jy ! Component: 3200 - total flux cleaned = 0.00261893 Jy ! Component: 3250 - total flux cleaned = 0.00258681 Jy ! Component: 3300 - total flux cleaned = 0.00262672 Jy ! Component: 3350 - total flux cleaned = 0.00263469 Jy ! Component: 3400 - total flux cleaned = 0.0026347 Jy ! Component: 3450 - total flux cleaned = 0.00265833 Jy ! Component: 3500 - total flux cleaned = 0.00268955 Jy ! Component: 3550 - total flux cleaned = 0.00268954 Jy ! Component: 3600 - total flux cleaned = 0.00272823 Jy ! Component: 3650 - total flux cleaned = 0.00275131 Jy ! Component: 3700 - total flux cleaned = 0.00275136 Jy ! Component: 3750 - total flux cleaned = 0.00275898 Jy ! Component: 3800 - total flux cleaned = 0.00275141 Jy ! Component: 3850 - total flux cleaned = 0.00278167 Jy ! Component: 3900 - total flux cleaned = 0.00281188 Jy ! Component: 3950 - total flux cleaned = 0.0028194 Jy ! Component: 4000 - total flux cleaned = 0.00283434 Jy ! Component: 4050 - total flux cleaned = 0.00284922 Jy ! Total flux subtracted in 4096 components = 0.00287144 Jy ! Clean residual min=-0.000415 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.18641 Jy keep ! Adding 382 model components to the UV plane model. ! The established model now contains 746 components and 0.18641 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0021+7312_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.155 at -79.28 degrees (North through East) ! Clean map min=-0.00056779 max=0.071164 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0021+7312_X_map.fits wmodel /image_prod/ug002_uva//J0021+7312_X_map.mod ! Writing 746 model components to file: /image_prod/ug002_uva//J0021+7312_X_map.mod wobs /image_prod/ug002_uva//J0021+7312_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0021+7312_X_uvs.fits wwins /image_prod/ug002_uva//J0021+7312_X_map.win ! wwins: Wrote 13 windows to /image_prod/ug002_uva//J0021+7312_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0711643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130807 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.551431 0.551431 1.10286 2.20572 4.41145 8.8229 17.6458 35.2916 70.5832 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 544.039 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0021+7312_X_dfm.log closed on Wed Mar 4 18:25:35 2020