! Started logfile: /image_prod/ug002_uva//J0629-0505_X_dfm.log on Wed Mar 4 21:20:19 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//J0629-0505_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0629-0505_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J0629-0505 ! ! 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 25776 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 J0629-0505_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=1.001292Jy sigma=8.983635 ! Fit after self-cal, rms=0.952765Jy sigma=8.526446 ! 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=0.6411 mas, bmaj=1.703 mas, bpa=-1.218 degrees ! Estimated noise=0.91616 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 = 0.0349582 Jy ! Component: 100 - total flux cleaned = 0.0434284 Jy ! Total flux subtracted in 100 components = 0.0434284 Jy ! Clean residual min=-0.002724 max=0.007608 Jy/beam ! Clean residual mean=-0.000005 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0434284 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0434284 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=0.057357Jy sigma=0.487260 ! Fit after self-cal, rms=0.056109Jy sigma=0.476123 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731453 Jy ! Component: 100 - total flux cleaned = 0.0115091 Jy ! Total flux subtracted in 100 components = 0.0115091 Jy ! Clean residual min=-0.002426 max=0.003558 Jy/beam ! Clean residual mean=-0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0549374 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0549374 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=0.054631Jy sigma=0.460337 ! Fit after self-cal, rms=0.054491Jy sigma=0.459252 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370921 Jy ! Component: 100 - total flux cleaned = 0.00615286 Jy ! Total flux subtracted in 100 components = 0.00615286 Jy ! Clean residual min=-0.002061 max=0.002434 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0610903 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0610903 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=0.054047Jy sigma=0.454563 ! Fit after self-cal, rms=0.054005Jy sigma=0.454205 ! 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=0.8174 mas, bmaj=2.015 mas, bpa=-1.073 degrees ! Estimated noise=0.499707 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 = 0.00366603 Jy ! Component: 100 - total flux cleaned = 0.00560117 Jy ! Component: 150 - total flux cleaned = 0.00680192 Jy ! Component: 200 - total flux cleaned = 0.00756943 Jy ! Total flux subtracted in 200 components = 0.00756943 Jy ! Clean residual min=-0.001458 max=0.001409 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0686597 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0686597 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=0.053763Jy sigma=0.451835 ! Fit after self-cal, rms=0.053735Jy sigma=0.451563 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8174 x 2.015 at -1.073 degrees (North through East) ! Clean map min=-0.0013937 max=0.048605 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.08 KP 1.04 ! LA 1.10 MK 0.99 OV 0.94 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.11 KP 1.00 ! LA 1.13 MK 0.98 OV 0.91 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.12 KP 1.01 ! LA 1.01 MK 1.05 OV 0.98 PT 0.95 ! SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.98 KP 1.04 ! LA 1.05 MK 1.02 OV 0.95 PT 0.95 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.01 KP 1.02 ! LA 1.01 MK 0.98 OV 0.96 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.05 KP 1.04 ! LA 1.01 MK 1.08 OV 0.99 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 0.97 ! LA 1.06 MK 1.02 OV 0.95 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.10 KP 1.05 ! LA 1.03 MK 0.96 OV 0.95 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 0.93 KP 1.04 ! LA 1.05 MK 0.99 OV 0.91 PT 0.91 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.06 KP 1.03 ! LA 1.02 MK 0.97 OV 0.94 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.93 KP 1.04 ! LA 0.99 MK 0.93 OV 0.98 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.00 KP 1.06 ! LA 0.97 MK 0.95 OV 0.95 PT 0.88 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.053735Jy sigma=0.451563 ! Fit after self-cal, rms=0.053002Jy sigma=0.450006 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.818 mas, bmaj=2.013 mas, bpa=-0.96 degrees ! Estimated noise=0.496133 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 = 0.000602068 Jy ! Component: 100 - total flux cleaned = 0.000566413 Jy ! Component: 150 - total flux cleaned = 0.000552197 Jy ! Component: 200 - total flux cleaned = 0.000512601 Jy ! Total flux subtracted in 200 components = 0.000512601 Jy ! Clean residual min=-0.000948 max=0.001083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0691723 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0691723 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=0.052988Jy sigma=0.449879 ! Fit after self-cal, rms=0.052977Jy sigma=0.449720 ! 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=0.052977Jy sigma=0.449720 ! Fit after self-cal, rms=0.053175Jy sigma=0.448647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8167 mas, bmaj=2.012 mas, bpa=-0.9397 degrees ! Estimated noise=0.495985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032556 Jy ! Component: 100 - total flux cleaned = 0.000326899 Jy ! Component: 150 - total flux cleaned = 0.000305102 Jy ! Component: 200 - total flux cleaned = 0.000295336 Jy ! Total flux subtracted in 200 components = 0.000295336 Jy ! Clean residual min=-0.000941 max=0.000969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0694677 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0694677 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=0.053168Jy sigma=0.448584 ! Fit after self-cal, rms=0.053184Jy sigma=0.448514 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 (4.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709449 Jy ! Component: 100 - total flux cleaned = 0.000753077 Jy ! Component: 150 - total flux cleaned = 0.000767972 Jy ! Component: 200 - total flux cleaned = 0.000767642 Jy ! Total flux subtracted in 200 components = 0.000767642 Jy ! Clean residual min=-0.000879 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0702353 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0702353 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=0.053166Jy sigma=0.448363 ! Fit after self-cal, rms=0.053161Jy sigma=0.448348 ! 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=0.053161Jy sigma=0.448348 ! Fit after self-cal, rms=0.053218Jy sigma=0.448305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8156 mas, bmaj=2.012 mas, bpa=-0.9467 degrees ! Estimated noise=0.495631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275007 Jy ! Component: 100 - total flux cleaned = 0.000276102 Jy ! Component: 150 - total flux cleaned = 0.000239695 Jy ! Component: 200 - total flux cleaned = 0.00020664 Jy ! Total flux subtracted in 200 components = 0.00020664 Jy ! Clean residual min=-0.000851 max=0.000904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.070442 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.070442 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=0.053211Jy sigma=0.448254 ! Fit after self-cal, rms=0.053215Jy sigma=0.448247 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 (-33.8, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734606 Jy ! Component: 100 - total flux cleaned = 0.000942063 Jy ! Component: 150 - total flux cleaned = 0.00102933 Jy ! Component: 200 - total flux cleaned = 0.00104071 Jy ! Total flux subtracted in 200 components = 0.00104071 Jy ! Clean residual min=-0.000860 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0714827 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0714827 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=0.053203Jy sigma=0.448135 ! Fit after self-cal, rms=0.053199Jy sigma=0.448123 ! 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=0.053199Jy sigma=0.448123 ! Fit after self-cal, rms=0.053204Jy sigma=0.448116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=3.641 mas, bpa=9.497 degrees ! Estimated noise=0.643741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212938 Jy ! Component: 100 - total flux cleaned = 0.000336532 Jy ! Component: 150 - total flux cleaned = 0.00038137 Jy ! Component: 200 - total flux cleaned = 0.000410483 Jy ! Total flux subtracted in 200 components = 0.000410483 Jy ! Clean residual min=-0.000779 max=0.000743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0718932 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.0718932 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=0.053202Jy sigma=0.448096 ! Fit after self-cal, rms=0.053201Jy sigma=0.448090 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 = 7.91123e-05 Jy ! Component: 100 - total flux cleaned = 0.000108225 Jy ! Component: 150 - total flux cleaned = 0.000133057 Jy ! Component: 200 - total flux cleaned = 0.000147498 Jy ! Total flux subtracted in 200 components = 0.000147498 Jy ! Clean residual min=-0.000764 max=0.000715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0720407 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0720407 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=0.053201Jy sigma=0.448085 ! Fit after self-cal, rms=0.053200Jy sigma=0.448081 ! 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=0.815 mas, bmaj=2.011 mas, bpa=-0.9705 degrees ! Estimated noise=0.495601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.815 x 2.011 at -0.9705 degrees (North through East) ! Clean map min=-0.00077821 max=0.04787 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=0.6387 mas, bmaj=1.699 mas, bpa=-1.056 degrees ! Estimated noise=0.908723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355832 Jy ! Component: 100 - total flux cleaned = 0.047282 Jy ! Component: 150 - total flux cleaned = 0.0536691 Jy ! Component: 200 - total flux cleaned = 0.0579557 Jy ! Total flux subtracted in 200 components = 0.0579557 Jy ! Clean residual min=-0.002077 max=0.002398 Jy/beam ! Clean residual mean=-0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0579557 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0579557 Jy ! Inverting map and beam ! Estimated beam: bmin=0.815 mas, bmaj=2.011 mas, bpa=-0.9705 degrees ! Estimated noise=0.495601 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 = 0.00490352 Jy ! Component: 100 - total flux cleaned = 0.00754943 Jy ! Component: 150 - total flux cleaned = 0.00923296 Jy ! Component: 200 - total flux cleaned = 0.0104711 Jy ! Total flux subtracted in 200 components = 0.0104711 Jy ! Clean residual min=-0.001013 max=0.001122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0684268 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.0684268 Jy ! Inverting map ! Added new window around map position (2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909957 Jy ! Component: 100 - total flux cleaned = 0.00150111 Jy ! Component: 150 - total flux cleaned = 0.00185417 Jy ! Component: 200 - total flux cleaned = 0.00208955 Jy ! Total flux subtracted in 200 components = 0.00208955 Jy ! Clean residual min=-0.000902 max=0.000795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0705164 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.0705164 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=2.325 mas, bmaj=3.641 mas, bpa=9.497 degrees ! Estimated noise=0.643741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025274 Jy ! Component: 100 - total flux cleaned = 0.000593778 Jy ! Component: 150 - total flux cleaned = 0.000880461 Jy ! Component: 200 - total flux cleaned = 0.00103533 Jy ! Total flux subtracted in 200 components = 0.00103533 Jy ! Clean residual min=-0.000857 max=0.000765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0715517 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 = 0.000143245 Jy ! Component: 100 - total flux cleaned = 0.000245161 Jy ! Component: 150 - total flux cleaned = 0.000325104 Jy ! Component: 200 - total flux cleaned = 0.000364927 Jy ! Total flux subtracted in 200 components = 0.000364927 Jy ! Clean residual min=-0.000795 max=0.000729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0719167 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 0.0719167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.815 mas, bmaj=2.011 mas, bpa=-0.9705 degrees ! Estimated noise=0.495601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010246 Jy ! Component: 100 - total flux cleaned = 8.67988e-05 Jy ! Component: 150 - total flux cleaned = 0.000112317 Jy ! Component: 200 - total flux cleaned = 0.000136164 Jy ! Total flux subtracted in 200 components = 0.000136164 Jy ! Clean residual min=-0.000833 max=0.000799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0720528 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.0720528 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=0.053198Jy sigma=0.448076 ! Fit after self-cal, rms=0.053199Jy sigma=0.448047 wmodel J0629-0505_X_map.mod ! Writing 95 model components to file: J0629-0505_X_map.mod wobs J0629-0505_X_uvs.fits ! Writing UV FITS file: J0629-0505_X_uvs.fits wwins J0629-0505_X_map.win ! wwins: Wrote 5 windows to J0629-0505_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 = -3.68795e-05 Jy ! Component: 100 - total flux cleaned = 5.10557e-05 Jy ! Component: 150 - total flux cleaned = 7.98826e-05 Jy ! Component: 200 - total flux cleaned = 0.000120894 Jy ! Component: 250 - total flux cleaned = 0.000147576 Jy ! Component: 300 - total flux cleaned = 0.000173278 Jy ! Component: 350 - total flux cleaned = 0.000198159 Jy ! Component: 400 - total flux cleaned = 0.000210304 Jy ! Component: 450 - total flux cleaned = 0.000270574 Jy ! Component: 500 - total flux cleaned = 0.000306263 Jy ! Component: 550 - total flux cleaned = 0.000353032 Jy ! Component: 600 - total flux cleaned = 0.000410196 Jy ! Component: 650 - total flux cleaned = 0.00039859 Jy ! Component: 700 - total flux cleaned = 0.000387117 Jy ! Component: 750 - total flux cleaned = 0.000375975 Jy ! Component: 800 - total flux cleaned = 0.000375892 Jy ! Component: 850 - total flux cleaned = 0.000407969 Jy ! Component: 900 - total flux cleaned = 0.000386688 Jy ! Component: 950 - total flux cleaned = 0.0004183 Jy ! Component: 1000 - total flux cleaned = 0.000418329 Jy ! Component: 1050 - total flux cleaned = 0.000438816 Jy ! Component: 1100 - total flux cleaned = 0.000428699 Jy ! Component: 1150 - total flux cleaned = 0.000448693 Jy ! Component: 1200 - total flux cleaned = 0.000448867 Jy ! Component: 1250 - total flux cleaned = 0.000468538 Jy ! Component: 1300 - total flux cleaned = 0.000468594 Jy ! Component: 1350 - total flux cleaned = 0.000536426 Jy ! Component: 1400 - total flux cleaned = 0.000516986 Jy ! Component: 1450 - total flux cleaned = 0.000488467 Jy ! Component: 1500 - total flux cleaned = 0.000469603 Jy ! Component: 1550 - total flux cleaned = 0.00049764 Jy ! Component: 1600 - total flux cleaned = 0.000451252 Jy ! Component: 1650 - total flux cleaned = 0.000460424 Jy ! Component: 1700 - total flux cleaned = 0.000451206 Jy ! Component: 1750 - total flux cleaned = 0.000469503 Jy ! Component: 1800 - total flux cleaned = 0.000433468 Jy ! Component: 1850 - total flux cleaned = 0.000469411 Jy ! Component: 1900 - total flux cleaned = 0.000451512 Jy ! Component: 1950 - total flux cleaned = 0.000495607 Jy ! Component: 2000 - total flux cleaned = 0.000442964 Jy ! Component: 2050 - total flux cleaned = 0.000468983 Jy ! Component: 2100 - total flux cleaned = 0.000443011 Jy ! Component: 2150 - total flux cleaned = 0.000460146 Jy ! Component: 2200 - total flux cleaned = 0.00044315 Jy ! Component: 2250 - total flux cleaned = 0.000434609 Jy ! Component: 2300 - total flux cleaned = 0.000400921 Jy ! Component: 2350 - total flux cleaned = 0.000459429 Jy ! Component: 2400 - total flux cleaned = 0.000434411 Jy ! Component: 2450 - total flux cleaned = 0.00043445 Jy ! Component: 2500 - total flux cleaned = 0.000426204 Jy ! Component: 2550 - total flux cleaned = 0.00042621 Jy ! Component: 2600 - total flux cleaned = 0.000410151 Jy ! Component: 2650 - total flux cleaned = 0.000426287 Jy ! Component: 2700 - total flux cleaned = 0.000442273 Jy ! Component: 2750 - total flux cleaned = 0.000426358 Jy ! Component: 2800 - total flux cleaned = 0.000394762 Jy ! Component: 2850 - total flux cleaned = 0.000426259 Jy ! Component: 2900 - total flux cleaned = 0.000418437 Jy ! Component: 2950 - total flux cleaned = 0.000434006 Jy ! Component: 3000 - total flux cleaned = 0.000472664 Jy ! Component: 3050 - total flux cleaned = 0.000472596 Jy ! Component: 3100 - total flux cleaned = 0.000487897 Jy ! Component: 3150 - total flux cleaned = 0.000487918 Jy ! Component: 3200 - total flux cleaned = 0.000487905 Jy ! Component: 3250 - total flux cleaned = 0.000495445 Jy ! Component: 3300 - total flux cleaned = 0.000502917 Jy ! Component: 3350 - total flux cleaned = 0.000502969 Jy ! Component: 3400 - total flux cleaned = 0.000495569 Jy ! Component: 3450 - total flux cleaned = 0.000510315 Jy ! Component: 3500 - total flux cleaned = 0.000532313 Jy ! Component: 3550 - total flux cleaned = 0.000597876 Jy ! Component: 3600 - total flux cleaned = 0.000554327 Jy ! Component: 3650 - total flux cleaned = 0.00056877 Jy ! Component: 3700 - total flux cleaned = 0.000611869 Jy ! Component: 3750 - total flux cleaned = 0.000619058 Jy ! Component: 3800 - total flux cleaned = 0.000604809 Jy ! Component: 3850 - total flux cleaned = 0.000626083 Jy ! Component: 3900 - total flux cleaned = 0.000647238 Jy ! Component: 3950 - total flux cleaned = 0.000647236 Jy ! Component: 4000 - total flux cleaned = 0.000668191 Jy ! Component: 4050 - total flux cleaned = 0.000661272 Jy ! Total flux subtracted in 4096 components = 0.000688961 Jy ! Clean residual min=-0.000403 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0727418 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 410 components and 0.0727418 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0629-0505_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.815 x 2.011 at -0.9705 degrees (North through East) ! Clean map min=-0.00074976 max=0.048062 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0629-0505_X_map.fits wmodel /image_prod/ug002_uva//J0629-0505_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J0629-0505_X_map.mod wobs /image_prod/ug002_uva//J0629-0505_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0629-0505_X_uvs.fits wwins /image_prod/ug002_uva//J0629-0505_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0629-0505_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0480619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119226 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.744201 0.744201 1.4884 2.9768 5.95361 11.9072 23.8144 47.6288 95.2577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.117 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0629-0505_X_dfm.log closed on Wed Mar 4 21:20:23 2020