! Started logfile: /image_prod/ug002_uva//J1021+3437_X_dfm.log on Wed Mar 4 23:31:30 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//J1021+3437_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1021+3437_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904074 visibilities/baseline/integration-bin. ! Found source: J1021+3437 ! ! 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 29292 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 J1021+3437_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.053828Jy sigma=8.671956 ! Fit after self-cal, rms=0.714469Jy sigma=5.901466 ! 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=0.7129 mas, bmaj=1.307 mas, bpa=-6.141 degrees ! Estimated noise=0.993536 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 = 0.212026 Jy ! Component: 100 - total flux cleaned = 0.281012 Jy ! Total flux subtracted in 100 components = 0.281012 Jy ! Clean residual min=-0.014420 max=0.031535 Jy/beam ! Clean residual mean=-0.000021 rms=0.003485 Jy/beam ! Combined flux in latest and established models = 0.281012 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.281012 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=0.108657Jy sigma=0.861850 ! Fit after self-cal, rms=0.107946Jy sigma=0.855413 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380505 Jy ! Component: 100 - total flux cleaned = 0.0588873 Jy ! Total flux subtracted in 100 components = 0.0588873 Jy ! Clean residual min=-0.011450 max=0.019303 Jy/beam ! Clean residual mean=-0.000016 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 0.3399 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.3399 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=0.088880Jy sigma=0.697254 ! Fit after self-cal, rms=0.088529Jy sigma=0.693986 ! Inverting map ! Added new window around map position (-0.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018889 Jy ! Component: 100 - total flux cleaned = 0.0300417 Jy ! Total flux subtracted in 100 components = 0.0300417 Jy ! Clean residual min=-0.010429 max=0.012365 Jy/beam ! Clean residual mean=-0.000014 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 0.369941 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.369941 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=0.083058Jy sigma=0.649101 ! Fit after self-cal, rms=0.082720Jy sigma=0.646346 ! 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=0.9131 mas, bmaj=1.587 mas, bpa=-4.945 degrees ! Estimated noise=0.511138 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 = 0.0124196 Jy ! Component: 100 - total flux cleaned = 0.0196594 Jy ! Component: 150 - total flux cleaned = 0.0245204 Jy ! Component: 200 - total flux cleaned = 0.0264022 Jy ! Total flux subtracted in 200 components = 0.0264022 Jy ! Clean residual min=-0.010744 max=0.013411 Jy/beam ! Clean residual mean=-0.000026 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 0.396343 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.396343 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=0.080444Jy sigma=0.631668 ! Fit after self-cal, rms=0.080262Jy sigma=0.630009 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9131 x 1.587 at -4.945 degrees (North through East) ! Clean map min=-0.010169 max=0.27488 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.97 KP 1.02 ! LA 1.20 MK 1.14 NL 1.08 OV 0.97 ! PT 0.80 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.98 KP 1.02 ! LA 1.17 MK 1.15 NL 1.08 OV 0.96 ! PT 0.79 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.97 KP 1.03 ! LA 1.17 MK 1.12 NL 1.07 OV 0.97 ! PT 0.79 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.98 KP 1.03 ! LA 1.17 MK 1.14 NL 1.07 OV 0.95 ! PT 0.81 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.99 KP 1.02 ! LA 1.17 MK 1.14 NL 1.08 OV 0.97 ! PT 0.79 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.98 KP 1.01 ! LA 1.19 MK 1.13 NL 1.07 OV 0.97 ! PT 0.79 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.97 KP 1.00 ! LA 1.16 MK 1.14 NL 1.09 OV 0.98 ! PT 0.79 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.97 KP 1.02 ! LA 1.17 MK 1.17 NL 1.09 OV 0.98 ! PT 0.79 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.96 KP 1.01 ! LA 1.20 MK 1.16 NL 1.09 OV 0.96 ! PT 0.81 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.97 KP 1.02 ! LA 1.17 MK 1.16 NL 1.08 OV 0.97 ! PT 0.80 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.98 KP 1.02 ! LA 1.16 MK 1.14 NL 1.09 OV 0.98 ! PT 0.80 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.99 KP 1.01 ! LA 1.16 MK 1.13 NL 1.06 OV 0.97 ! PT 0.80 SC 0.97 ! ! ! Fit before self-cal, rms=0.080262Jy sigma=0.630009 ! Fit after self-cal, rms=0.069824Jy sigma=0.528642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.935 mas, bmaj=1.587 mas, bpa=-3.126 degrees ! Estimated noise=0.511807 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 = -0.00131506 Jy ! Component: 100 - total flux cleaned = -0.00163973 Jy ! Component: 150 - total flux cleaned = -0.00152786 Jy ! Component: 200 - total flux cleaned = -0.00142106 Jy ! Total flux subtracted in 200 components = -0.00142106 Jy ! Clean residual min=-0.007821 max=0.008357 Jy/beam ! Clean residual mean=-0.000005 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.394922 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.394922 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=0.069120Jy sigma=0.523461 ! Fit after self-cal, rms=0.069092Jy sigma=0.522616 ! 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=0.069092Jy sigma=0.522616 ! Fit after self-cal, rms=0.062486Jy sigma=0.445677 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9269 mas, bmaj=1.574 mas, bpa=-4.321 degrees ! Estimated noise=0.508663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131257 Jy ! Component: 100 - total flux cleaned = 0.00097843 Jy ! Component: 150 - total flux cleaned = 0.000625978 Jy ! Component: 200 - total flux cleaned = 0.000324556 Jy ! Total flux subtracted in 200 components = 0.000324556 Jy ! Clean residual min=-0.002278 max=0.002742 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.395247 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.395247 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=0.062268Jy sigma=0.443622 ! Fit after self-cal, rms=0.062301Jy sigma=0.443162 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194661 Jy ! Component: 100 - total flux cleaned = 0.00301754 Jy ! Component: 150 - total flux cleaned = 0.00343797 Jy ! Component: 200 - total flux cleaned = 0.00359892 Jy ! Total flux subtracted in 200 components = 0.00359892 Jy ! Clean residual min=-0.002102 max=0.002238 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.398846 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.398846 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=0.062148Jy sigma=0.441654 ! Fit after self-cal, rms=0.062127Jy sigma=0.441507 ! Inverting map ! Added new window around map position (-5.8, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163786 Jy ! Component: 100 - total flux cleaned = 0.00244484 Jy ! Component: 150 - total flux cleaned = 0.00306396 Jy ! Component: 200 - total flux cleaned = 0.00310727 Jy ! Total flux subtracted in 200 components = 0.00310727 Jy ! Clean residual min=-0.001866 max=0.001894 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.401953 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.401953 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=0.062024Jy sigma=0.440545 ! Fit after self-cal, rms=0.062012Jy sigma=0.440458 ! Inverting map ! Added new window around map position (2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233269 Jy ! Component: 100 - total flux cleaned = -0.000174684 Jy ! Component: 150 - total flux cleaned = -2.08984e-05 Jy ! Component: 200 - total flux cleaned = 0.000114511 Jy ! Total flux subtracted in 200 components = 0.000114511 Jy ! Clean residual min=-0.001723 max=0.001645 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.402068 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.402068 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=0.061909Jy sigma=0.439442 ! Fit after self-cal, rms=0.061901Jy sigma=0.439404 ! 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=0.061901Jy sigma=0.439404 ! Fit after self-cal, rms=0.062025Jy sigma=0.439119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.927 mas, bmaj=1.57 mas, bpa=-4.396 degrees ! Estimated noise=0.508876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079981 Jy ! Component: 100 - total flux cleaned = 0.00101951 Jy ! Component: 150 - total flux cleaned = 0.00109894 Jy ! Component: 200 - total flux cleaned = 0.00113675 Jy ! Total flux subtracted in 200 components = 0.00113675 Jy ! Clean residual min=-0.001636 max=0.001545 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.403204 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.403204 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=0.061968Jy sigma=0.438568 ! Fit after self-cal, rms=0.061962Jy sigma=0.438521 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 = 6.03617e-05 Jy ! Component: 100 - total flux cleaned = 2.50269e-05 Jy ! Component: 150 - total flux cleaned = 2.62967e-05 Jy ! Component: 200 - total flux cleaned = 2.80039e-05 Jy ! Total flux subtracted in 200 components = 2.80039e-05 Jy ! Clean residual min=-0.001552 max=0.001504 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.403232 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 111 components and 0.403232 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=0.061924Jy sigma=0.438186 ! Fit after self-cal, rms=0.061920Jy sigma=0.438154 ! 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=0.061920Jy sigma=0.438154 ! Fit after self-cal, rms=0.061996Jy sigma=0.438111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=2.488 mas, bpa=-4.324 degrees ! Estimated noise=0.648468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163209 Jy ! Component: 100 - total flux cleaned = -1.64751e-05 Jy ! Component: 150 - total flux cleaned = 0.000111131 Jy ! Component: 200 - total flux cleaned = 0.000113263 Jy ! Total flux subtracted in 200 components = 0.000113263 Jy ! Clean residual min=-0.001244 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.403345 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.403346 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=0.061977Jy sigma=0.437940 ! Fit after self-cal, rms=0.061973Jy sigma=0.437903 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 = -3.9042e-05 Jy ! Component: 100 - total flux cleaned = -1.86867e-05 Jy ! Component: 150 - total flux cleaned = -3.76248e-05 Jy ! Component: 200 - total flux cleaned = -3.78445e-05 Jy ! Total flux subtracted in 200 components = -3.78445e-05 Jy ! Clean residual min=-0.001214 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.403308 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.403308 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=0.061960Jy sigma=0.437799 ! Fit after self-cal, rms=0.061956Jy sigma=0.437766 ! 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=0.927 mas, bmaj=1.569 mas, bpa=-4.45 degrees ! Estimated noise=0.509167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.927 x 1.569 at -4.45 degrees (North through East) ! Clean map min=-0.0015772 max=0.2729 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=0.7241 mas, bmaj=1.296 mas, bpa=-5.752 degrees ! Estimated noise=0.992705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.212317 Jy ! Component: 100 - total flux cleaned = 0.288486 Jy ! Component: 150 - total flux cleaned = 0.325975 Jy ! Component: 200 - total flux cleaned = 0.346547 Jy ! Total flux subtracted in 200 components = 0.346547 Jy ! Clean residual min=-0.004553 max=0.010085 Jy/beam ! Clean residual mean=-0.000005 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.346547 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.346547 Jy ! Inverting map and beam ! Estimated beam: bmin=0.927 mas, bmaj=1.569 mas, bpa=-4.45 degrees ! Estimated noise=0.509167 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 = 0.0174803 Jy ! Component: 100 - total flux cleaned = 0.0278086 Jy ! Component: 150 - total flux cleaned = 0.0344153 Jy ! Component: 200 - total flux cleaned = 0.0387032 Jy ! Total flux subtracted in 200 components = 0.0387032 Jy ! Clean residual min=-0.001712 max=0.002611 Jy/beam ! Clean residual mean=-0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.38525 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 0.38525 Jy ! Inverting map ! Added new window around map position (0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303969 Jy ! Component: 100 - total flux cleaned = 0.00506811 Jy ! Component: 150 - total flux cleaned = 0.00624751 Jy ! Component: 200 - total flux cleaned = 0.00729788 Jy ! Total flux subtracted in 200 components = 0.00729788 Jy ! Clean residual min=-0.001440 max=0.001834 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.392548 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.392548 Jy ! Inverting map ! Added new window around map position (12.4, -44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131879 Jy ! Component: 100 - total flux cleaned = 0.00220318 Jy ! Component: 150 - total flux cleaned = 0.00301299 Jy ! Component: 200 - total flux cleaned = 0.00376035 Jy ! Total flux subtracted in 200 components = 0.00376035 Jy ! Clean residual min=-0.001373 max=0.001427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.396308 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.396308 Jy ! Inverting map ! Added new window around map position (3.6, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100438 Jy ! Component: 100 - total flux cleaned = 0.00152485 Jy ! Component: 150 - total flux cleaned = 0.00201118 Jy ! Component: 200 - total flux cleaned = 0.00238756 Jy ! Total flux subtracted in 200 components = 0.00238756 Jy ! Clean residual min=-0.001288 max=0.001285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.398696 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.398696 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=2.116 mas, bmaj=2.488 mas, bpa=-4.324 degrees ! Estimated noise=0.648468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131751 Jy ! Component: 100 - total flux cleaned = 0.00225292 Jy ! Component: 150 - total flux cleaned = 0.00298942 Jy ! Component: 200 - total flux cleaned = 0.00359536 Jy ! Total flux subtracted in 200 components = 0.00359536 Jy ! Clean residual min=-0.001157 max=0.001115 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.402291 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 = 0.000391267 Jy ! Component: 100 - total flux cleaned = 0.00067884 Jy ! Component: 150 - total flux cleaned = 0.000823819 Jy ! Component: 200 - total flux cleaned = 0.000838473 Jy ! Total flux subtracted in 200 components = 0.000838473 Jy ! Clean residual min=-0.001067 max=0.001095 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.40313 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 129 components and 0.40313 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.927 mas, bmaj=1.569 mas, bpa=-4.45 degrees ! Estimated noise=0.509167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000540384 Jy ! Component: 100 - total flux cleaned = -0.000687427 Jy ! Component: 150 - total flux cleaned = -0.000787441 Jy ! Component: 200 - total flux cleaned = -0.000818337 Jy ! Total flux subtracted in 200 components = -0.000818337 Jy ! Clean residual min=-0.001044 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.402312 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.402312 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=0.061883Jy sigma=0.437017 ! Fit after self-cal, rms=0.061856Jy sigma=0.436767 wmodel J1021+3437_X_map.mod ! Writing 143 model components to file: J1021+3437_X_map.mod wobs J1021+3437_X_uvs.fits ! Writing UV FITS file: J1021+3437_X_uvs.fits wwins J1021+3437_X_map.win ! wwins: Wrote 8 windows to J1021+3437_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 = 0.000252163 Jy ! Component: 100 - total flux cleaned = 0.000365485 Jy ! Component: 150 - total flux cleaned = 0.000455686 Jy ! Component: 200 - total flux cleaned = 0.000543042 Jy ! Component: 250 - total flux cleaned = 0.000576855 Jy ! Component: 300 - total flux cleaned = 0.000576923 Jy ! Component: 350 - total flux cleaned = 0.000592869 Jy ! Component: 400 - total flux cleaned = 0.000608499 Jy ! Component: 450 - total flux cleaned = 0.000593261 Jy ! Component: 500 - total flux cleaned = 0.000623474 Jy ! Component: 550 - total flux cleaned = 0.000653128 Jy ! Component: 600 - total flux cleaned = 0.000682051 Jy ! Component: 650 - total flux cleaned = 0.00063889 Jy ! Component: 700 - total flux cleaned = 0.000667255 Jy ! Component: 750 - total flux cleaned = 0.000681296 Jy ! Component: 800 - total flux cleaned = 0.000695289 Jy ! Component: 850 - total flux cleaned = 0.000709231 Jy ! Component: 900 - total flux cleaned = 0.000776716 Jy ! Component: 950 - total flux cleaned = 0.000750049 Jy ! Component: 1000 - total flux cleaned = 0.000776584 Jy ! Component: 1050 - total flux cleaned = 0.000789621 Jy ! Component: 1100 - total flux cleaned = 0.00073763 Jy ! Component: 1150 - total flux cleaned = 0.000737853 Jy ! Component: 1200 - total flux cleaned = 0.000763309 Jy ! Component: 1250 - total flux cleaned = 0.000713016 Jy ! Component: 1300 - total flux cleaned = 0.000775477 Jy ! Component: 1350 - total flux cleaned = 0.000762995 Jy ! Component: 1400 - total flux cleaned = 0.000775158 Jy ! Component: 1450 - total flux cleaned = 0.000750857 Jy ! Component: 1500 - total flux cleaned = 0.000811053 Jy ! Component: 1550 - total flux cleaned = 0.000775151 Jy ! Component: 1600 - total flux cleaned = 0.000763235 Jy ! Component: 1650 - total flux cleaned = 0.000739777 Jy ! Component: 1700 - total flux cleaned = 0.000786497 Jy ! Component: 1750 - total flux cleaned = 0.000809692 Jy ! Component: 1800 - total flux cleaned = 0.000832639 Jy ! Component: 1850 - total flux cleaned = 0.000798361 Jy ! Component: 1900 - total flux cleaned = 0.000809764 Jy ! Component: 1950 - total flux cleaned = 0.000843625 Jy ! Component: 2000 - total flux cleaned = 0.00088834 Jy ! Component: 2050 - total flux cleaned = 0.000899363 Jy ! Component: 2100 - total flux cleaned = 0.000987743 Jy ! Component: 2150 - total flux cleaned = 0.000976608 Jy ! Component: 2200 - total flux cleaned = 0.000987491 Jy ! Component: 2250 - total flux cleaned = 0.00100906 Jy ! Component: 2300 - total flux cleaned = 0.000955203 Jy ! Component: 2350 - total flux cleaned = 0.000997909 Jy ! Component: 2400 - total flux cleaned = 0.000934199 Jy ! Component: 2450 - total flux cleaned = 0.000997702 Jy ! Component: 2500 - total flux cleaned = 0.000987236 Jy ! Component: 2550 - total flux cleaned = 0.00101849 Jy ! Component: 2600 - total flux cleaned = 0.00100808 Jy ! Component: 2650 - total flux cleaned = 0.00101839 Jy ! Component: 2700 - total flux cleaned = 0.00101839 Jy ! Component: 2750 - total flux cleaned = 0.00106947 Jy ! Component: 2800 - total flux cleaned = 0.00104918 Jy ! Component: 2850 - total flux cleaned = 0.0010694 Jy ! Component: 2900 - total flux cleaned = 0.00105936 Jy ! Component: 2950 - total flux cleaned = 0.00108926 Jy ! Component: 3000 - total flux cleaned = 0.00109921 Jy ! Component: 3050 - total flux cleaned = 0.00110901 Jy ! Component: 3100 - total flux cleaned = 0.00115806 Jy ! Component: 3150 - total flux cleaned = 0.00114822 Jy ! Component: 3200 - total flux cleaned = 0.00117736 Jy ! Component: 3250 - total flux cleaned = 0.0012257 Jy ! Component: 3300 - total flux cleaned = 0.00124487 Jy ! Component: 3350 - total flux cleaned = 0.00122578 Jy ! Component: 3400 - total flux cleaned = 0.00127338 Jy ! Component: 3450 - total flux cleaned = 0.0012828 Jy ! Component: 3500 - total flux cleaned = 0.00130169 Jy ! Component: 3550 - total flux cleaned = 0.00131104 Jy ! Component: 3600 - total flux cleaned = 0.00136712 Jy ! Component: 3650 - total flux cleaned = 0.00137636 Jy ! Component: 3700 - total flux cleaned = 0.00138556 Jy ! Component: 3750 - total flux cleaned = 0.00139468 Jy ! Component: 3800 - total flux cleaned = 0.00144045 Jy ! Component: 3850 - total flux cleaned = 0.00147684 Jy ! Component: 3900 - total flux cleaned = 0.00147686 Jy ! Component: 3950 - total flux cleaned = 0.00151297 Jy ! Component: 4000 - total flux cleaned = 0.00154886 Jy ! Component: 4050 - total flux cleaned = 0.00159357 Jy ! Total flux subtracted in 4096 components = 0.00163803 Jy ! Clean residual min=-0.000496 max=0.000528 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.40395 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 471 components and 0.40395 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1021+3437_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.927 x 1.569 at -4.45 degrees (North through East) ! Clean map min=-0.0012823 max=0.27321 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1021+3437_X_map.fits wmodel /image_prod/ug002_uva//J1021+3437_X_map.mod ! Writing 471 model components to file: /image_prod/ug002_uva//J1021+3437_X_map.mod wobs /image_prod/ug002_uva//J1021+3437_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1021+3437_X_uvs.fits wwins /image_prod/ug002_uva//J1021+3437_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1021+3437_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.273212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151197 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166021 0.166021 0.332043 0.664086 1.32817 2.65634 5.31269 10.6254 21.2507 42.5015 85.003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.273 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1806.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1021+3437_X_dfm.log closed on Wed Mar 4 23:31:36 2020