! Started logfile: /image_prod/ug002_uva//J0226+3421_X_dfm.log on Wed Mar 4 19:33:06 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//J0226+3421_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0226+3421_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.898148 visibilities/baseline/integration-bin. ! Found source: J0226+3421 ! ! 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 23280 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 J0226+3421_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.093365Jy sigma=8.726173 ! Fit after self-cal, rms=0.751572Jy sigma=6.284222 ! 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=0.6824 mas, bmaj=1.294 mas, bpa=-4.512 degrees ! Estimated noise=1.04957 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 = 0.169069 Jy ! Component: 100 - total flux cleaned = 0.268275 Jy ! Total flux subtracted in 100 components = 0.268275 Jy ! Clean residual min=-0.026824 max=0.060058 Jy/beam ! Clean residual mean=0.000024 rms=0.007480 Jy/beam ! Combined flux in latest and established models = 0.268275 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.268275 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=0.285400Jy sigma=1.952272 ! Fit after self-cal, rms=0.284763Jy sigma=1.948414 ! Inverting map ! Added new window around map position (-0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0768324 Jy ! Component: 100 - total flux cleaned = 0.136746 Jy ! Total flux subtracted in 100 components = 0.136746 Jy ! Clean residual min=-0.020398 max=0.038253 Jy/beam ! Clean residual mean=0.000016 rms=0.005640 Jy/beam ! Combined flux in latest and established models = 0.405021 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.405021 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=0.221564Jy sigma=1.494981 ! Fit after self-cal, rms=0.221140Jy sigma=1.491822 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496059 Jy ! Component: 100 - total flux cleaned = 0.0886817 Jy ! Total flux subtracted in 100 components = 0.0886817 Jy ! Clean residual min=-0.017550 max=0.034341 Jy/beam ! Clean residual mean=0.000011 rms=0.004668 Jy/beam ! Combined flux in latest and established models = 0.493703 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.493703 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=0.185284Jy sigma=1.242487 ! Fit after self-cal, rms=0.184971Jy sigma=1.240319 ! Inverting map ! Added new window around map position (-1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037232 Jy ! Component: 100 - total flux cleaned = 0.0667548 Jy ! Total flux subtracted in 100 components = 0.0667548 Jy ! Clean residual min=-0.016330 max=0.028997 Jy/beam ! Clean residual mean=0.000007 rms=0.004011 Jy/beam ! Combined flux in latest and established models = 0.560457 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.560457 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=0.161142Jy sigma=1.078680 ! Fit after self-cal, rms=0.160875Jy sigma=1.076142 ! Inverting map ! Added new window around map position (-8, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302049 Jy ! Component: 100 - total flux cleaned = 0.0543963 Jy ! Total flux subtracted in 100 components = 0.0543963 Jy ! Clean residual min=-0.015485 max=0.028374 Jy/beam ! Clean residual mean=0.000006 rms=0.003495 Jy/beam ! Combined flux in latest and established models = 0.614854 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.614854 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=0.144185Jy sigma=0.964462 ! Fit after self-cal, rms=0.143990Jy sigma=0.962449 ! Inverting map ! Added new window around map position (-6.8, 6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027422 Jy ! Component: 100 - total flux cleaned = 0.0484014 Jy ! Total flux subtracted in 100 components = 0.0484014 Jy ! Clean residual min=-0.013022 max=0.016874 Jy/beam ! Clean residual mean=0.000008 rms=0.002987 Jy/beam ! Combined flux in latest and established models = 0.663255 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.663255 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=0.130163Jy sigma=0.867221 ! Fit after self-cal, rms=0.129802Jy sigma=0.864691 ! 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=0.8551 mas, bmaj=1.549 mas, bpa=-4.176 degrees ! Estimated noise=0.589258 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 (0.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451963 Jy ! Component: 100 - total flux cleaned = 0.0802108 Jy ! Component: 150 - total flux cleaned = 0.109345 Jy ! Component: 200 - total flux cleaned = 0.133982 Jy ! Total flux subtracted in 200 components = 0.133982 Jy ! Clean residual min=-0.013357 max=0.016240 Jy/beam ! Clean residual mean=-0.000009 rms=0.003849 Jy/beam ! Combined flux in latest and established models = 0.797237 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 162 components and 0.797237 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=0.094710Jy sigma=0.647300 ! Fit after self-cal, rms=0.094026Jy sigma=0.641195 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8551 x 1.549 at -4.176 degrees (North through East) ! Clean map min=-0.012625 max=0.252 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.91 KP 0.99 ! LA 0.94 MK 1.12 OV 0.95 PT 0.83 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.90 KP 0.98 ! LA 0.94 MK 1.13 OV 0.92 PT 0.83 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.90 KP 1.01 ! LA 0.95 MK 1.12 OV 0.94 PT 0.83 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.91 KP 0.99 ! LA 0.95 MK 1.15 OV 0.95 PT 0.82 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.90 KP 1.00 ! LA 0.95 MK 1.13 OV 0.95 PT 0.78 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.88 KP 1.00 ! LA 0.95 MK 1.14 OV 0.94 PT 0.83 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.89 KP 0.99 ! LA 0.96 MK 1.12 OV 0.96 PT 0.83 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.90 KP 1.01 ! LA 0.94 MK 1.11 OV 0.94 PT 0.84 ! SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.90 KP 0.99 ! LA 0.96 MK 1.10 OV 0.96 PT 0.83 ! SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.93 KP 0.99 ! LA 0.94 MK 1.13 OV 0.96 PT 0.84 ! SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.90 KP 0.98 ! LA 0.97 MK 1.14 OV 0.95 PT 0.84 ! SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.90 KP 1.00 ! LA 0.94 MK 1.14 OV 0.96 PT 0.84 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.094026Jy sigma=0.641195 ! Fit after self-cal, rms=0.066407Jy sigma=0.512485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=1.589 mas, bpa=-5.12 degrees ! Estimated noise=0.577123 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 (-4.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138565 Jy ! Component: 100 - total flux cleaned = 0.0243815 Jy ! Component: 150 - total flux cleaned = 0.0331447 Jy ! Component: 200 - total flux cleaned = 0.040547 Jy ! Total flux subtracted in 200 components = 0.040547 Jy ! Clean residual min=-0.006584 max=0.007775 Jy/beam ! Clean residual mean=-0.000000 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.837784 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 198 components and 0.837784 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=0.061573Jy sigma=0.475322 ! Fit after self-cal, rms=0.061315Jy sigma=0.473306 ! 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=0.061315Jy sigma=0.473306 ! Fit after self-cal, rms=0.060218Jy sigma=0.460749 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=1.596 mas, bpa=-5.077 degrees ! Estimated noise=0.575901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816511 Jy ! Component: 100 - total flux cleaned = 0.0147283 Jy ! Component: 150 - total flux cleaned = 0.0202583 Jy ! Component: 200 - total flux cleaned = 0.025016 Jy ! Total flux subtracted in 200 components = 0.025016 Jy ! Clean residual min=-0.005368 max=0.005864 Jy/beam ! Clean residual mean=-0.000004 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.8628 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 219 components and 0.8628 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=0.058191Jy sigma=0.446018 ! Fit after self-cal, rms=0.058042Jy sigma=0.445076 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 (1.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566163 Jy ! Component: 100 - total flux cleaned = 0.00948683 Jy ! Component: 150 - total flux cleaned = 0.0125521 Jy ! Component: 200 - total flux cleaned = 0.0147685 Jy ! Total flux subtracted in 200 components = 0.0147685 Jy ! Clean residual min=-0.004958 max=0.004758 Jy/beam ! Clean residual mean=-0.000002 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.877568 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 248 components and 0.877568 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=0.057056Jy sigma=0.437594 ! Fit after self-cal, rms=0.057018Jy sigma=0.437319 ! 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=0.057018Jy sigma=0.437319 ! Fit after self-cal, rms=0.056691Jy sigma=0.435489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8812 mas, bmaj=1.597 mas, bpa=-4.938 degrees ! Estimated noise=0.575083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447606 Jy ! Component: 100 - total flux cleaned = 0.00825865 Jy ! Component: 150 - total flux cleaned = 0.0111975 Jy ! Component: 200 - total flux cleaned = 0.0137226 Jy ! Total flux subtracted in 200 components = 0.0137226 Jy ! Clean residual min=-0.004421 max=0.004225 Jy/beam ! Clean residual mean=-0.000004 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.891291 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 260 components and 0.891291 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=0.055984Jy sigma=0.430272 ! Fit after self-cal, rms=0.055949Jy sigma=0.430045 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 = 0.00287227 Jy ! Component: 100 - total flux cleaned = 0.0049911 Jy ! Component: 150 - total flux cleaned = 0.00635462 Jy ! Component: 200 - total flux cleaned = 0.00726421 Jy ! Total flux subtracted in 200 components = 0.00726421 Jy ! Clean residual min=-0.004267 max=0.004085 Jy/beam ! Clean residual mean=-0.000003 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.898555 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 268 components and 0.898555 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=0.055604Jy sigma=0.427367 ! Fit after self-cal, rms=0.055589Jy sigma=0.427280 ! 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=0.055589Jy sigma=0.427280 ! Fit after self-cal, rms=0.055540Jy sigma=0.426518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=2.424 mas, bpa=4.006 degrees ! Estimated noise=0.808096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064123 Jy ! Component: 100 - total flux cleaned = 0.0110043 Jy ! Component: 150 - total flux cleaned = 0.0146205 Jy ! Component: 200 - total flux cleaned = 0.0167632 Jy ! Total flux subtracted in 200 components = 0.0167632 Jy ! Clean residual min=-0.006383 max=0.007051 Jy/beam ! Clean residual mean=-0.000008 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.915318 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 282 components and 0.915318 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=0.055249Jy sigma=0.424840 ! Fit after self-cal, rms=0.055209Jy sigma=0.424425 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 = 0.0023163 Jy ! Component: 100 - total flux cleaned = 0.00322466 Jy ! Component: 150 - total flux cleaned = 0.00385486 Jy ! Component: 200 - total flux cleaned = 0.00434077 Jy ! Total flux subtracted in 200 components = 0.00434077 Jy ! Clean residual min=-0.006193 max=0.006722 Jy/beam ! Clean residual mean=-0.000007 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.919659 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 294 components and 0.919659 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=0.055203Jy sigma=0.424376 ! Fit after self-cal, rms=0.055193Jy sigma=0.424301 ! 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=0.8828 mas, bmaj=1.597 mas, bpa=-4.85 degrees ! Estimated noise=0.574693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8828 x 1.597 at -4.85 degrees (North through East) ! Clean map min=-0.0033583 max=0.24474 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=0.7028 mas, bmaj=1.331 mas, bpa=-5.238 degrees ! Estimated noise=1.04777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168619 Jy ! Component: 100 - total flux cleaned = 0.268356 Jy ! Component: 150 - total flux cleaned = 0.342152 Jy ! Component: 200 - total flux cleaned = 0.399626 Jy ! Total flux subtracted in 200 components = 0.399626 Jy ! Clean residual min=-0.022207 max=0.034744 Jy/beam ! Clean residual mean=0.000014 rms=0.005345 Jy/beam ! Combined flux in latest and established models = 0.399626 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.399626 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=1.597 mas, bpa=-4.85 degrees ! Estimated noise=0.574693 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 = 0.0929671 Jy ! Component: 100 - total flux cleaned = 0.158561 Jy ! Component: 150 - total flux cleaned = 0.209495 Jy ! Component: 200 - total flux cleaned = 0.250024 Jy ! Total flux subtracted in 200 components = 0.250024 Jy ! Clean residual min=-0.014567 max=0.024373 Jy/beam ! Clean residual mean=-0.000012 rms=0.004520 Jy/beam ! Combined flux in latest and established models = 0.64965 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 97 components and 0.64965 Jy ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328209 Jy ! Component: 100 - total flux cleaned = 0.0599075 Jy ! Component: 150 - total flux cleaned = 0.0825976 Jy ! Component: 200 - total flux cleaned = 0.101991 Jy ! Total flux subtracted in 200 components = 0.101991 Jy ! Clean residual min=-0.009134 max=0.012011 Jy/beam ! Clean residual mean=-0.000008 rms=0.002715 Jy/beam ! Combined flux in latest and established models = 0.751641 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 141 components and 0.751641 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169012 Jy ! Component: 100 - total flux cleaned = 0.0317733 Jy ! Component: 150 - total flux cleaned = 0.0449008 Jy ! Component: 200 - total flux cleaned = 0.0565831 Jy ! Total flux subtracted in 200 components = 0.0565831 Jy ! Clean residual min=-0.006221 max=0.007475 Jy/beam ! Clean residual mean=-0.000006 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.808224 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 179 components and 0.808224 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=2.047 mas, bmaj=2.424 mas, bpa=4.006 degrees ! Estimated noise=0.808096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229346 Jy ! Component: 100 - total flux cleaned = 0.0400471 Jy ! Component: 150 - total flux cleaned = 0.0535703 Jy ! Component: 200 - total flux cleaned = 0.0644181 Jy ! Total flux subtracted in 200 components = 0.0644181 Jy ! Clean residual min=-0.007892 max=0.009763 Jy/beam ! Clean residual mean=-0.000013 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 0.872642 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 = 0.00889428 Jy ! Component: 100 - total flux cleaned = 0.0162655 Jy ! Component: 150 - total flux cleaned = 0.0223975 Jy ! Component: 200 - total flux cleaned = 0.0275195 Jy ! Total flux subtracted in 200 components = 0.0275195 Jy ! Clean residual min=-0.006551 max=0.007385 Jy/beam ! Clean residual mean=-0.000008 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.900162 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 268 components and 0.900162 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=1.597 mas, bpa=-4.85 degrees ! Estimated noise=0.574693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402132 Jy ! Component: 100 - total flux cleaned = 0.00736398 Jy ! Component: 150 - total flux cleaned = 0.0100462 Jy ! Component: 200 - total flux cleaned = 0.0115023 Jy ! Total flux subtracted in 200 components = 0.0115023 Jy ! Clean residual min=-0.003717 max=0.004790 Jy/beam ! Clean residual mean=-0.000003 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.911664 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 294 components and 0.911664 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=0.055887Jy sigma=0.428722 ! Fit after self-cal, rms=0.055703Jy sigma=0.427624 wmodel J0226+3421_X_map.mod ! Writing 294 model components to file: J0226+3421_X_map.mod wobs J0226+3421_X_uvs.fits ! Writing UV FITS file: J0226+3421_X_uvs.fits wwins J0226+3421_X_map.win ! wwins: Wrote 9 windows to J0226+3421_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 = 0.00200316 Jy ! Component: 100 - total flux cleaned = 0.0034793 Jy ! Component: 150 - total flux cleaned = 0.00440479 Jy ! Component: 200 - total flux cleaned = 0.00522458 Jy ! Component: 250 - total flux cleaned = 0.00595014 Jy ! Component: 300 - total flux cleaned = 0.00664879 Jy ! Component: 350 - total flux cleaned = 0.00726759 Jy ! Component: 400 - total flux cleaned = 0.00775627 Jy ! Component: 450 - total flux cleaned = 0.008073 Jy ! Component: 500 - total flux cleaned = 0.00858801 Jy ! Component: 550 - total flux cleaned = 0.0091878 Jy ! Component: 600 - total flux cleaned = 0.00947958 Jy ! Component: 650 - total flux cleaned = 0.00986074 Jy ! Component: 700 - total flux cleaned = 0.01014 Jy ! Component: 750 - total flux cleaned = 0.0104579 Jy ! Component: 800 - total flux cleaned = 0.010591 Jy ! Component: 850 - total flux cleaned = 0.0107207 Jy ! Component: 900 - total flux cleaned = 0.0107637 Jy ! Component: 950 - total flux cleaned = 0.010806 Jy ! Component: 1000 - total flux cleaned = 0.0108465 Jy ! Component: 1050 - total flux cleaned = 0.0108078 Jy ! Component: 1100 - total flux cleaned = 0.0108084 Jy ! Component: 1150 - total flux cleaned = 0.0108854 Jy ! Component: 1200 - total flux cleaned = 0.0108478 Jy ! Component: 1250 - total flux cleaned = 0.0109967 Jy ! Component: 1300 - total flux cleaned = 0.0109961 Jy ! Component: 1350 - total flux cleaned = 0.0110328 Jy ! Component: 1400 - total flux cleaned = 0.0109277 Jy ! Component: 1450 - total flux cleaned = 0.0109969 Jy ! Component: 1500 - total flux cleaned = 0.0109626 Jy ! Component: 1550 - total flux cleaned = 0.0109293 Jy ! Component: 1600 - total flux cleaned = 0.0108306 Jy ! Component: 1650 - total flux cleaned = 0.0107013 Jy ! Component: 1700 - total flux cleaned = 0.0107652 Jy ! Component: 1750 - total flux cleaned = 0.0107022 Jy ! Component: 1800 - total flux cleaned = 0.0106096 Jy ! Component: 1850 - total flux cleaned = 0.01061 Jy ! Component: 1900 - total flux cleaned = 0.0105804 Jy ! Component: 1950 - total flux cleaned = 0.0105506 Jy ! Component: 2000 - total flux cleaned = 0.0106098 Jy ! Component: 2050 - total flux cleaned = 0.0105519 Jy ! Component: 2100 - total flux cleaned = 0.010552 Jy ! Component: 2150 - total flux cleaned = 0.0104684 Jy ! Component: 2200 - total flux cleaned = 0.0104135 Jy ! Component: 2250 - total flux cleaned = 0.0104143 Jy ! Component: 2300 - total flux cleaned = 0.0104145 Jy ! Component: 2350 - total flux cleaned = 0.0104145 Jy ! Component: 2400 - total flux cleaned = 0.0103875 Jy ! Component: 2450 - total flux cleaned = 0.0103359 Jy ! Component: 2500 - total flux cleaned = 0.0101834 Jy ! Component: 2550 - total flux cleaned = 0.0100577 Jy ! Component: 2600 - total flux cleaned = 0.0101076 Jy ! Component: 2650 - total flux cleaned = 0.0100825 Jy ! Component: 2700 - total flux cleaned = 0.00986438 Jy ! Component: 2750 - total flux cleaned = 0.0098887 Jy ! Component: 2800 - total flux cleaned = 0.00984142 Jy ! Component: 2850 - total flux cleaned = 0.00974754 Jy ! Component: 2900 - total flux cleaned = 0.00970087 Jy ! Component: 2950 - total flux cleaned = 0.00967826 Jy ! Component: 3000 - total flux cleaned = 0.00956522 Jy ! Component: 3050 - total flux cleaned = 0.00952053 Jy ! Component: 3100 - total flux cleaned = 0.00954283 Jy ! Component: 3150 - total flux cleaned = 0.00943373 Jy ! Component: 3200 - total flux cleaned = 0.00945519 Jy ! Component: 3250 - total flux cleaned = 0.00945479 Jy ! Component: 3300 - total flux cleaned = 0.00945498 Jy ! Component: 3350 - total flux cleaned = 0.00949662 Jy ! Component: 3400 - total flux cleaned = 0.00945569 Jy ! Component: 3450 - total flux cleaned = 0.00941485 Jy ! Component: 3500 - total flux cleaned = 0.00945533 Jy ! Component: 3550 - total flux cleaned = 0.00939535 Jy ! Component: 3600 - total flux cleaned = 0.00947389 Jy ! Component: 3650 - total flux cleaned = 0.00939533 Jy ! Component: 3700 - total flux cleaned = 0.00945345 Jy ! Component: 3750 - total flux cleaned = 0.00943457 Jy ! Component: 3800 - total flux cleaned = 0.00945384 Jy ! Component: 3850 - total flux cleaned = 0.00956651 Jy ! Component: 3900 - total flux cleaned = 0.00954788 Jy ! Component: 3950 - total flux cleaned = 0.0096584 Jy ! Component: 4000 - total flux cleaned = 0.00967662 Jy ! Component: 4050 - total flux cleaned = 0.00976672 Jy ! Total flux subtracted in 4096 components = 0.00974886 Jy ! Clean residual min=-0.000942 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.921413 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 639 components and 0.921412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0226+3421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8828 x 1.597 at -4.85 degrees (North through East) ! Clean map min=-0.002149 max=0.2445 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0226+3421_X_map.fits wmodel /image_prod/ug002_uva//J0226+3421_X_map.mod ! Writing 639 model components to file: /image_prod/ug002_uva//J0226+3421_X_map.mod wobs /image_prod/ug002_uva//J0226+3421_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0226+3421_X_uvs.fits wwins /image_prod/ug002_uva//J0226+3421_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0226+3421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.244499 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000309042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379195 0.379195 0.758389 1.51678 3.03356 6.06711 12.1342 24.2685 48.5369 97.0738 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.244 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 791.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0226+3421_X_dfm.log closed on Wed Mar 4 19:33:12 2020