! Started logfile: /image_prod/ug002_uva//J1610+1811_X_a_dfm.log on Thu Mar 5 02:36:02 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//J1610+1811_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1610+1811_X_a_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.845238 visibilities/baseline/integration-bin. ! Found source: J1610+1811 ! ! 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 17040 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 J1610+1811_X_a] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001141Jy sigma=9.073032 ! Fit after self-cal, rms=0.972552Jy sigma=8.820502 ! 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=0.7847 mas, bmaj=2.393 mas, bpa=-21.13 degrees ! Estimated noise=1.18658 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 = 0.0238538 Jy ! Component: 100 - total flux cleaned = 0.0260492 Jy ! Total flux subtracted in 100 components = 0.0260492 Jy ! Clean residual min=-0.004161 max=0.004350 Jy/beam ! Clean residual mean=0.000000 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.0260492 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0260492 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=0.055414Jy sigma=0.455100 ! Fit after self-cal, rms=0.053874Jy sigma=0.440291 ! 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=0.9984 mas, bmaj=2.539 mas, bpa=-19.52 degrees ! Estimated noise=0.610594 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 = 0.00207625 Jy ! Component: 100 - total flux cleaned = 0.00158126 Jy ! Component: 150 - total flux cleaned = 0.00116842 Jy ! Component: 200 - total flux cleaned = 0.000778887 Jy ! Total flux subtracted in 200 components = 0.000778887 Jy ! Clean residual min=-0.002370 max=0.002709 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0268281 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0268281 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=0.053618Jy sigma=0.438357 ! Fit after self-cal, rms=0.053527Jy sigma=0.437893 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9984 x 2.539 at -19.52 degrees (North through East) ! Clean map min=-0.0036319 max=0.032435 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.73 KP 1.29 ! LA 1.02 MK 1.22 NL 1.09 OV 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.70 KP 1.30 ! LA 1.01 MK 1.14 NL 1.17 OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.68 KP 1.24 ! LA 1.05 MK 1.20 NL 1.10 OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.11 HN 0.72 KP 1.19 ! LA 0.95 MK 1.17 NL 0.96 OV 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.79 KP 1.28 ! LA 0.98 MK 1.12 NL 1.01 OV 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.15 HN 0.71 KP 1.31 ! LA 0.92 MK 1.14 NL 1.02 OV 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 0.75 KP 1.29 ! LA 0.93 MK 1.19 NL 0.98 OV 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 0.69 KP 1.35 ! LA 1.06 MK 1.19 NL 0.99 OV 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.72 KP 1.27 ! LA 0.98 MK 0.97 NL 1.03 OV 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.64 KP 1.28 ! LA 1.06 MK 1.13 NL 1.02 OV 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.60 KP 1.26 ! LA 0.92 MK 1.03 NL 0.94 OV 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.81 HN 0.68 KP 1.22 ! LA 1.02 MK 0.89 NL 0.88 OV 0.95 ! ! ! Fit before self-cal, rms=0.053527Jy sigma=0.437893 ! Fit after self-cal, rms=0.050441Jy sigma=0.432830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9933 mas, bmaj=2.497 mas, bpa=-19.11 degrees ! Estimated noise=0.603669 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016232 Jy ! Component: 100 - total flux cleaned = 0.00226284 Jy ! Component: 150 - total flux cleaned = 0.00260598 Jy ! Component: 200 - total flux cleaned = 0.00294148 Jy ! Total flux subtracted in 200 components = 0.00294148 Jy ! Clean residual min=-0.001117 max=0.001155 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0297696 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0297696 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=0.050379Jy sigma=0.432306 ! Fit after self-cal, rms=0.050586Jy sigma=0.430367 ! 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=0.050586Jy sigma=0.430367 ! Fit after self-cal, rms=0.052876Jy sigma=0.428214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9876 mas, bmaj=2.477 mas, bpa=-19.14 degrees ! Estimated noise=0.605721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912761 Jy ! Component: 100 - total flux cleaned = 0.00147984 Jy ! Component: 150 - total flux cleaned = 0.00194197 Jy ! Component: 200 - total flux cleaned = 0.00219584 Jy ! Total flux subtracted in 200 components = 0.00219584 Jy ! Clean residual min=-0.001103 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0319654 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.0319654 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=0.052850Jy sigma=0.428060 ! Fit after self-cal, rms=0.053172Jy sigma=0.427080 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 = 0.000781947 Jy ! Component: 100 - total flux cleaned = 0.000948742 Jy ! Component: 150 - total flux cleaned = 0.000947759 Jy ! Component: 200 - total flux cleaned = 0.000884669 Jy ! Total flux subtracted in 200 components = 0.000884669 Jy ! Clean residual min=-0.001232 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0328501 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0328501 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=0.053148Jy sigma=0.426955 ! Fit after self-cal, rms=0.053154Jy sigma=0.426874 ! 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=0.053154Jy sigma=0.426874 ! Fit after self-cal, rms=0.054962Jy sigma=0.426442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9827 mas, bmaj=2.469 mas, bpa=-18.92 degrees ! Estimated noise=0.607352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688211 Jy ! Component: 100 - total flux cleaned = 0.00104008 Jy ! Component: 150 - total flux cleaned = 0.00122934 Jy ! Component: 200 - total flux cleaned = 0.00136832 Jy ! Total flux subtracted in 200 components = 0.00136832 Jy ! Clean residual min=-0.000993 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0342184 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0342184 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=0.054945Jy sigma=0.426363 ! Fit after self-cal, rms=0.055157Jy sigma=0.426097 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 = 0.000126708 Jy ! Component: 100 - total flux cleaned = 0.000161001 Jy ! Component: 150 - total flux cleaned = 0.00016152 Jy ! Component: 200 - total flux cleaned = 0.000214834 Jy ! Total flux subtracted in 200 components = 0.000214834 Jy ! Clean residual min=-0.001020 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0344332 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.0344332 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=0.055142Jy sigma=0.426043 ! Fit after self-cal, rms=0.055156Jy sigma=0.425988 ! 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=0.055156Jy sigma=0.425988 ! Fit after self-cal, rms=0.056491Jy sigma=0.425826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=2.78 mas, bpa=-10.22 degrees ! Estimated noise=0.750112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568085 Jy ! Component: 100 - total flux cleaned = 0.000955323 Jy ! Component: 150 - total flux cleaned = 0.00125926 Jy ! Component: 200 - total flux cleaned = 0.00141165 Jy ! Total flux subtracted in 200 components = 0.00141165 Jy ! Clean residual min=-0.001335 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0358449 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0358449 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=0.056485Jy sigma=0.425810 ! Fit after self-cal, rms=0.056662Jy sigma=0.425674 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 = 0.000116459 Jy ! Component: 100 - total flux cleaned = 0.000305879 Jy ! Component: 150 - total flux cleaned = 0.000449999 Jy ! Component: 200 - total flux cleaned = 0.000551092 Jy ! Total flux subtracted in 200 components = 0.000551092 Jy ! Clean residual min=-0.001335 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.036396 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.036396 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=0.056657Jy sigma=0.425681 ! Fit after self-cal, rms=0.056661Jy sigma=0.425658 ! 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=0.9795 mas, bmaj=2.465 mas, bpa=-18.78 degrees ! Estimated noise=0.607641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9795 x 2.465 at -18.78 degrees (North through East) ! Clean map min=-0.0018278 max=0.031273 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=0.7787 mas, bmaj=2.295 mas, bpa=-20.88 degrees ! Estimated noise=1.13311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247294 Jy ! Component: 100 - total flux cleaned = 0.0317054 Jy ! Component: 150 - total flux cleaned = 0.0348332 Jy ! Component: 200 - total flux cleaned = 0.0353174 Jy ! Total flux subtracted in 200 components = 0.0353174 Jy ! Clean residual min=-0.002608 max=0.002329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0353174 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0353174 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9795 mas, bmaj=2.465 mas, bpa=-18.78 degrees ! Estimated noise=0.607641 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 = -6.18579e-06 Jy ! Component: 100 - total flux cleaned = 0.000343028 Jy ! Component: 150 - total flux cleaned = 0.000482837 Jy ! Component: 200 - total flux cleaned = 0.000507683 Jy ! Total flux subtracted in 200 components = 0.000507683 Jy ! Clean residual min=-0.001166 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.035825 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.035825 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=2.147 mas, bmaj=2.78 mas, bpa=-10.22 degrees ! Estimated noise=0.750112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685674 Jy ! Component: 100 - total flux cleaned = 0.000988672 Jy ! Component: 150 - total flux cleaned = 0.00106692 Jy ! Component: 200 - total flux cleaned = 0.00112237 Jy ! Total flux subtracted in 200 components = 0.00112237 Jy ! Clean residual min=-0.001322 max=0.001050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0369474 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.80357e-05 Jy ! Component: 100 - total flux cleaned = 8.32797e-05 Jy ! Component: 150 - total flux cleaned = 0.000113607 Jy ! Component: 200 - total flux cleaned = 0.000113152 Jy ! Total flux subtracted in 200 components = 0.000113152 Jy ! Clean residual min=-0.001315 max=0.001062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0370606 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.0370606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9795 mas, bmaj=2.465 mas, bpa=-18.78 degrees ! Estimated noise=0.607641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000436154 Jy ! Component: 100 - total flux cleaned = -0.000596583 Jy ! Component: 150 - total flux cleaned = -0.000665043 Jy ! Component: 200 - total flux cleaned = -0.000741656 Jy ! Total flux subtracted in 200 components = -0.000741656 Jy ! Clean residual min=-0.001031 max=0.000936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0363189 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0363189 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=0.056660Jy sigma=0.425761 ! Fit after self-cal, rms=0.056620Jy sigma=0.425706 wmodel J1610+1811_X_a_map.mod ! Writing 67 model components to file: J1610+1811_X_a_map.mod wobs J1610+1811_X_a_uvs.fits ! Writing UV FITS file: J1610+1811_X_a_uvs.fits wwins J1610+1811_X_a_map.win ! wwins: Wrote 2 windows to J1610+1811_X_a_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 = -0.000434943 Jy ! Component: 100 - total flux cleaned = -0.000786484 Jy ! Component: 150 - total flux cleaned = -0.00100307 Jy ! Component: 200 - total flux cleaned = -0.00121104 Jy ! Component: 250 - total flux cleaned = -0.00141008 Jy ! Component: 300 - total flux cleaned = -0.00157277 Jy ! Component: 350 - total flux cleaned = -0.00168788 Jy ! Component: 400 - total flux cleaned = -0.00175785 Jy ! Component: 450 - total flux cleaned = -0.00183969 Jy ! Component: 500 - total flux cleaned = -0.00186631 Jy ! Component: 550 - total flux cleaned = -0.00194491 Jy ! Component: 600 - total flux cleaned = -0.00198348 Jy ! Component: 650 - total flux cleaned = -0.00205918 Jy ! Component: 700 - total flux cleaned = -0.00210869 Jy ! Component: 750 - total flux cleaned = -0.00218118 Jy ! Component: 800 - total flux cleaned = -0.00218144 Jy ! Component: 850 - total flux cleaned = -0.0022283 Jy ! Component: 900 - total flux cleaned = -0.00225141 Jy ! Component: 950 - total flux cleaned = -0.00229686 Jy ! Component: 1000 - total flux cleaned = -0.00229694 Jy ! Component: 1050 - total flux cleaned = -0.00229717 Jy ! Component: 1100 - total flux cleaned = -0.00232975 Jy ! Component: 1150 - total flux cleaned = -0.00237255 Jy ! Component: 1200 - total flux cleaned = -0.002362 Jy ! Component: 1250 - total flux cleaned = -0.00241367 Jy ! Component: 1300 - total flux cleaned = -0.00241354 Jy ! Component: 1350 - total flux cleaned = -0.00241358 Jy ! Component: 1400 - total flux cleaned = -0.00240355 Jy ! Component: 1450 - total flux cleaned = -0.00242324 Jy ! Component: 1500 - total flux cleaned = -0.00237462 Jy ! Component: 1550 - total flux cleaned = -0.00240341 Jy ! Component: 1600 - total flux cleaned = -0.00238429 Jy ! Component: 1650 - total flux cleaned = -0.00241227 Jy ! Component: 1700 - total flux cleaned = -0.00236583 Jy ! Component: 1750 - total flux cleaned = -0.0023935 Jy ! Component: 1800 - total flux cleaned = -0.0024116 Jy ! Component: 1850 - total flux cleaned = -0.0023755 Jy ! Component: 1900 - total flux cleaned = -0.00237558 Jy ! Component: 1950 - total flux cleaned = -0.00235778 Jy ! Component: 2000 - total flux cleaned = -0.00234038 Jy ! Component: 2050 - total flux cleaned = -0.00233177 Jy ! Component: 2100 - total flux cleaned = -0.00232313 Jy ! Component: 2150 - total flux cleaned = -0.00230619 Jy ! Component: 2200 - total flux cleaned = -0.00226429 Jy ! Component: 2250 - total flux cleaned = -0.00226421 Jy ! Component: 2300 - total flux cleaned = -0.0022394 Jy ! Component: 2350 - total flux cleaned = -0.00217396 Jy ! Component: 2400 - total flux cleaned = -0.00215788 Jy ! Component: 2450 - total flux cleaned = -0.00213379 Jy ! Component: 2500 - total flux cleaned = -0.0021179 Jy ! Component: 2550 - total flux cleaned = -0.0021101 Jy ! Component: 2600 - total flux cleaned = -0.00208653 Jy ! Component: 2650 - total flux cleaned = -0.00208656 Jy ! Component: 2700 - total flux cleaned = -0.00207112 Jy ! Component: 2750 - total flux cleaned = -0.00202521 Jy ! Component: 2800 - total flux cleaned = -0.00201756 Jy ! Component: 2850 - total flux cleaned = -0.00200241 Jy ! Component: 2900 - total flux cleaned = -0.00197994 Jy ! Component: 2950 - total flux cleaned = -0.00195029 Jy ! Component: 3000 - total flux cleaned = -0.00195764 Jy ! Component: 3050 - total flux cleaned = -0.0019283 Jy ! Component: 3100 - total flux cleaned = -0.00193559 Jy ! Component: 3150 - total flux cleaned = -0.00191391 Jy ! Component: 3200 - total flux cleaned = -0.00190676 Jy ! Component: 3250 - total flux cleaned = -0.00191389 Jy ! Component: 3300 - total flux cleaned = -0.00188557 Jy ! Component: 3350 - total flux cleaned = -0.00189958 Jy ! Component: 3400 - total flux cleaned = -0.00191346 Jy ! Component: 3450 - total flux cleaned = -0.00187878 Jy ! Component: 3500 - total flux cleaned = -0.00185814 Jy ! Component: 3550 - total flux cleaned = -0.0018786 Jy ! Component: 3600 - total flux cleaned = -0.00187183 Jy ! Component: 3650 - total flux cleaned = -0.00188539 Jy ! Component: 3700 - total flux cleaned = -0.00186535 Jy ! Component: 3750 - total flux cleaned = -0.00190535 Jy ! Component: 3800 - total flux cleaned = -0.00192526 Jy ! Component: 3850 - total flux cleaned = -0.00193183 Jy ! Component: 3900 - total flux cleaned = -0.00191216 Jy ! Component: 3950 - total flux cleaned = -0.00190573 Jy ! Component: 4000 - total flux cleaned = -0.00194458 Jy ! Component: 4050 - total flux cleaned = -0.00196386 Jy ! Total flux subtracted in 4096 components = -0.00195102 Jy ! Clean residual min=-0.000381 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0343679 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 379 components and 0.0343679 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1610+1811_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9795 x 2.465 at -18.78 degrees (North through East) ! Clean map min=-0.0015597 max=0.030726 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1610+1811_X_a_map.fits wmodel /image_prod/ug002_uva//J1610+1811_X_a_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J1610+1811_X_a_map.mod wobs /image_prod/ug002_uva//J1610+1811_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1610+1811_X_a_uvs.fits wwins /image_prod/ug002_uva//J1610+1811_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1610+1811_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.030726 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111241 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08613 1.08613 2.17226 4.34452 8.68903 17.3781 34.7561 69.5123 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 276.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1610+1811_X_a_dfm.log closed on Thu Mar 5 02:36:07 2020