! Started logfile: /image_prod/ug002_uva//J0622+3326_X_dfm.log on Wed Mar 4 21:17:26 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0622+3326_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0622+3326_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.978241 visibilities/baseline/integration-bin. ! Found source: J0622+3326 ! ! 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 25356 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 J0622+3326_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 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007936Jy sigma=9.495267 ! Fit after self-cal, rms=0.904988Jy sigma=8.529116 ! 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=0.6946 mas, bmaj=1.35 mas, bpa=-3.466 degrees ! Estimated noise=0.936539 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 = 0.0731785 Jy ! Component: 100 - total flux cleaned = 0.089557 Jy ! Total flux subtracted in 100 components = 0.089557 Jy ! Clean residual min=-0.005268 max=0.007258 Jy/beam ! Clean residual mean=-0.000004 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.089557 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.089557 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=0.058524Jy sigma=0.527636 ! Fit after self-cal, rms=0.058109Jy sigma=0.522721 ! 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=0.8967 mas, bmaj=1.638 mas, bpa=-2.452 degrees ! Estimated noise=0.479943 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 (10, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927738 Jy ! Component: 100 - total flux cleaned = 0.0148612 Jy ! Component: 150 - total flux cleaned = 0.0189412 Jy ! Component: 200 - total flux cleaned = 0.0220906 Jy ! Total flux subtracted in 200 components = 0.0220906 Jy ! Clean residual min=-0.005828 max=0.008104 Jy/beam ! Clean residual mean=-0.000004 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.111648 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 39 components and 0.111648 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=0.056475Jy sigma=0.505362 ! Fit after self-cal, rms=0.056312Jy sigma=0.503521 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8967 x 1.638 at -2.452 degrees (North through East) ! Clean map min=-0.0053461 max=0.094654 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 0.99 ! LA 1.33 MK 0.94 NL 1.09 OV 0.88 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.86 HN 1.06 KP 1.00 ! LA 0.92 MK 1.07 OV 0.83 PT 0.83 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.91 KP 0.97 ! LA 1.40 MK 1.01 NL 1.09 OV 0.89 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.86 HN 1.01 KP 0.99 ! LA 0.93 MK 1.07 OV 0.88 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.92 KP 0.96 ! LA 1.47 MK 1.01 NL 1.12 OV 0.90 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.89 HN 0.96 KP 0.99 ! LA 0.96 MK 1.18 OV 0.88 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.88 KP 0.97 ! LA 1.43 MK 1.00 NL 1.10 OV 0.88 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.91 HN 0.98 KP 0.93 ! LA 0.94 MK 1.08 OV 0.86 PT 0.86 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 KP 0.95 ! LA 1.39 MK 1.06 NL 1.11 OV 0.86 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.84 HN 0.98 KP 0.93 ! LA 0.93 MK 1.11 OV 0.91 PT 0.86 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.95 KP 0.95 ! LA 1.47 MK 1.07 NL 1.09 OV 0.87 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 HN 0.94 KP 0.99 ! LA 0.92 MK 1.11 OV 0.85 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.95 KP 0.96 ! LA 1.42 MK 1.01 NL 1.07 OV 0.88 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.91 HN 0.96 KP 0.95 ! LA 0.95 MK 1.08 OV 0.88 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.92 KP 0.97 ! LA 1.38 MK 1.02 NL 1.10 OV 0.87 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 1.00 KP 0.93 ! LA 0.97 MK 1.10 OV 0.85 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.92 KP 0.96 ! LA 1.42 MK 1.00 NL 1.09 OV 0.93 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.90 HN 1.03 KP 0.95 ! LA 0.90 MK 1.05 OV 0.95 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.92 KP 0.95 ! LA 1.37 MK 1.07 NL 1.09 OV 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.94 HN 1.02 KP 0.92 ! LA 0.87 MK 1.10 OV 0.86 PT 0.85 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.96 KP 0.98 ! LA 1.45 MK 0.98 NL 1.09 OV 0.90 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.98 KP 1.00 ! LA 0.91 MK 1.03 OV 0.88 PT 0.84 ! SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.94 KP 0.96 ! LA 1.41 MK 0.99 NL 1.05 OV 0.88 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.92 HN 1.01 KP 0.95 ! LA 0.97 MK 1.16 OV 0.85 PT 0.81 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.056312Jy sigma=0.503521 ! Fit after self-cal, rms=0.056245Jy sigma=0.480877 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9044 mas, bmaj=1.649 mas, bpa=-2.488 degrees ! Estimated noise=0.475188 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 = 0.00237308 Jy ! Component: 100 - total flux cleaned = 0.00338195 Jy ! Component: 150 - total flux cleaned = 0.00386662 Jy ! Component: 200 - total flux cleaned = 0.00420484 Jy ! Total flux subtracted in 200 components = 0.00420484 Jy ! Clean residual min=-0.004758 max=0.004980 Jy/beam ! Clean residual mean=0.000007 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.115853 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.115853 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=0.056086Jy sigma=0.479830 ! Fit after self-cal, rms=0.056171Jy sigma=0.479304 ! 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=0.056171Jy sigma=0.479304 ! Fit after self-cal, rms=0.063138Jy sigma=0.453985 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=1.639 mas, bpa=-2.116 degrees ! Estimated noise=0.480175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000834515 Jy ! Component: 100 - total flux cleaned = -0.00132335 Jy ! Component: 150 - total flux cleaned = -0.0015642 Jy ! Component: 200 - total flux cleaned = -0.00168321 Jy ! Total flux subtracted in 200 components = -0.00168321 Jy ! Clean residual min=-0.001625 max=0.003453 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.114169 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.114169 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=0.063044Jy sigma=0.452475 ! Fit after self-cal, rms=0.063187Jy sigma=0.451969 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 (-1.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303576 Jy ! Component: 100 - total flux cleaned = 0.00298751 Jy ! Component: 150 - total flux cleaned = 0.0026398 Jy ! Component: 200 - total flux cleaned = 0.00234946 Jy ! Total flux subtracted in 200 components = 0.00234946 Jy ! Clean residual min=-0.001404 max=0.001490 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.116519 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.116519 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=0.063052Jy sigma=0.449968 ! Fit after self-cal, rms=0.063044Jy sigma=0.449827 ! Inverting map ! Added new window around map position (-5.8, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116754 Jy ! Component: 100 - total flux cleaned = 0.00138886 Jy ! Component: 150 - total flux cleaned = 0.00144951 Jy ! Component: 200 - total flux cleaned = 0.00147451 Jy ! Total flux subtracted in 200 components = 0.00147451 Jy ! Clean residual min=-0.001381 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.117993 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.117993 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=0.063005Jy sigma=0.449318 ! Fit after self-cal, rms=0.063000Jy sigma=0.449281 ! 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=0.063000Jy sigma=0.449281 ! Fit after self-cal, rms=0.064701Jy sigma=0.448816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=1.631 mas, bpa=-1.888 degrees ! Estimated noise=0.477956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.49563e-05 Jy ! Component: 100 - total flux cleaned = 0.00010997 Jy ! Component: 150 - total flux cleaned = 0.000190202 Jy ! Component: 200 - total flux cleaned = 0.000284604 Jy ! Total flux subtracted in 200 components = 0.000284604 Jy ! Clean residual min=-0.001111 max=0.001103 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.118278 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 132 components and 0.118278 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=0.064666Jy sigma=0.448344 ! Fit after self-cal, rms=0.064678Jy sigma=0.448289 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.4, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422846 Jy ! Component: 100 - total flux cleaned = 0.000345753 Jy ! Component: 150 - total flux cleaned = 0.000368583 Jy ! Component: 200 - total flux cleaned = 0.00028726 Jy ! Total flux subtracted in 200 components = 0.00028726 Jy ! Clean residual min=-0.001082 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.118565 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 148 components and 0.118565 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=0.064656Jy sigma=0.448048 ! Fit after self-cal, rms=0.064656Jy sigma=0.448037 ! 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=0.064656Jy sigma=0.448037 ! Fit after self-cal, rms=0.065088Jy sigma=0.447937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.015 mas, bmaj=2.601 mas, bpa=4.232 degrees ! Estimated noise=0.595985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112322 Jy ! Component: 100 - total flux cleaned = -0.000163343 Jy ! Component: 150 - total flux cleaned = -0.000245965 Jy ! Component: 200 - total flux cleaned = -0.000366937 Jy ! Total flux subtracted in 200 components = -0.000366937 Jy ! Clean residual min=-0.001013 max=0.001029 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.118198 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 169 components and 0.118198 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=0.065079Jy sigma=0.447785 ! Fit after self-cal, rms=0.065085Jy sigma=0.447760 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 = -0.00026326 Jy ! Component: 100 - total flux cleaned = -0.00041051 Jy ! Component: 150 - total flux cleaned = -0.000540145 Jy ! Component: 200 - total flux cleaned = -0.000644784 Jy ! Total flux subtracted in 200 components = -0.000644784 Jy ! Clean residual min=-0.000986 max=0.000988 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.117553 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 188 components and 0.117553 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=0.065082Jy sigma=0.447711 ! Fit after self-cal, rms=0.065084Jy sigma=0.447703 ! 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=0.9036 mas, bmaj=1.626 mas, bpa=-1.845 degrees ! Estimated noise=0.476692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 1.626 at -1.845 degrees (North through East) ! Clean map min=-0.00087984 max=0.093976 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=0.6999 mas, bmaj=1.342 mas, bpa=-2.816 degrees ! Estimated noise=0.93356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731572 Jy ! Component: 100 - total flux cleaned = 0.0898926 Jy ! Component: 150 - total flux cleaned = 0.0962736 Jy ! Component: 200 - total flux cleaned = 0.100125 Jy ! Total flux subtracted in 200 components = 0.100125 Jy ! Clean residual min=-0.002093 max=0.002168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.100125 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.100125 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9036 mas, bmaj=1.626 mas, bpa=-1.845 degrees ! Estimated noise=0.476692 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 = 0.00447179 Jy ! Component: 100 - total flux cleaned = 0.00720904 Jy ! Component: 150 - total flux cleaned = 0.009156 Jy ! Component: 200 - total flux cleaned = 0.0106411 Jy ! Total flux subtracted in 200 components = 0.0106411 Jy ! Clean residual min=-0.001193 max=0.001102 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.110766 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 51 components and 0.110766 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=2.015 mas, bmaj=2.601 mas, bpa=4.232 degrees ! Estimated noise=0.595985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189403 Jy ! Component: 100 - total flux cleaned = 0.00304327 Jy ! Component: 150 - total flux cleaned = 0.00391229 Jy ! Component: 200 - total flux cleaned = 0.0042764 Jy ! Total flux subtracted in 200 components = 0.0042764 Jy ! Clean residual min=-0.001093 max=0.000973 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.115043 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 = 0.000235901 Jy ! Component: 100 - total flux cleaned = 0.000420806 Jy ! Component: 150 - total flux cleaned = 0.00058188 Jy ! Component: 200 - total flux cleaned = 0.00067752 Jy ! Total flux subtracted in 200 components = 0.00067752 Jy ! Clean residual min=-0.001022 max=0.000946 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.11572 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 121 components and 0.11572 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9036 mas, bmaj=1.626 mas, bpa=-1.845 degrees ! Estimated noise=0.476692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.79087e-05 Jy ! Component: 100 - total flux cleaned = 0.000203993 Jy ! Component: 150 - total flux cleaned = 0.000314264 Jy ! Component: 200 - total flux cleaned = 0.000374922 Jy ! Total flux subtracted in 200 components = 0.000374922 Jy ! Clean residual min=-0.000938 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.116095 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.116095 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=0.065115Jy sigma=0.447929 ! Fit after self-cal, rms=0.065106Jy sigma=0.447829 wmodel J0622+3326_X_map.mod ! Writing 141 model components to file: J0622+3326_X_map.mod wobs J0622+3326_X_uvs.fits ! Writing UV FITS file: J0622+3326_X_uvs.fits wwins J0622+3326_X_map.win ! wwins: Wrote 5 windows to J0622+3326_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 = -8.63612e-05 Jy ! Component: 100 - total flux cleaned = -0.000149787 Jy ! Component: 150 - total flux cleaned = -0.000211181 Jy ! Component: 200 - total flux cleaned = -0.000255878 Jy ! Component: 250 - total flux cleaned = -0.000270316 Jy ! Component: 300 - total flux cleaned = -0.000284347 Jy ! Component: 350 - total flux cleaned = -0.000284235 Jy ! Component: 400 - total flux cleaned = -0.000284282 Jy ! Component: 450 - total flux cleaned = -0.000310794 Jy ! Component: 500 - total flux cleaned = -0.000297792 Jy ! Component: 550 - total flux cleaned = -0.000348878 Jy ! Component: 600 - total flux cleaned = -0.000373947 Jy ! Component: 650 - total flux cleaned = -0.000398818 Jy ! Component: 700 - total flux cleaned = -0.000447608 Jy ! Component: 750 - total flux cleaned = -0.00051965 Jy ! Component: 800 - total flux cleaned = -0.000531304 Jy ! Component: 850 - total flux cleaned = -0.000578285 Jy ! Component: 900 - total flux cleaned = -0.000612948 Jy ! Component: 950 - total flux cleaned = -0.000635931 Jy ! Component: 1000 - total flux cleaned = -0.000669994 Jy ! Component: 1050 - total flux cleaned = -0.000692212 Jy ! Component: 1100 - total flux cleaned = -0.000681178 Jy ! Component: 1150 - total flux cleaned = -0.000725017 Jy ! Component: 1200 - total flux cleaned = -0.000757409 Jy ! Component: 1250 - total flux cleaned = -0.000757352 Jy ! Component: 1300 - total flux cleaned = -0.000778651 Jy ! Component: 1350 - total flux cleaned = -0.000820692 Jy ! Component: 1400 - total flux cleaned = -0.000831023 Jy ! Component: 1450 - total flux cleaned = -0.00088257 Jy ! Component: 1500 - total flux cleaned = -0.000851958 Jy ! Component: 1550 - total flux cleaned = -0.000882232 Jy ! Component: 1600 - total flux cleaned = -0.000912428 Jy ! Component: 1650 - total flux cleaned = -0.000952224 Jy ! Component: 1700 - total flux cleaned = -0.000952173 Jy ! Component: 1750 - total flux cleaned = -0.000971568 Jy ! Component: 1800 - total flux cleaned = -0.00098128 Jy ! Component: 1850 - total flux cleaned = -0.00101968 Jy ! Component: 1900 - total flux cleaned = -0.00101003 Jy ! Component: 1950 - total flux cleaned = -0.000972171 Jy ! Component: 2000 - total flux cleaned = -0.0010098 Jy ! Component: 2050 - total flux cleaned = -0.00101904 Jy ! Component: 2100 - total flux cleaned = -0.00105581 Jy ! Component: 2150 - total flux cleaned = -0.00106487 Jy ! Component: 2200 - total flux cleaned = -0.00104668 Jy ! Component: 2250 - total flux cleaned = -0.00104665 Jy ! Component: 2300 - total flux cleaned = -0.00105554 Jy ! Component: 2350 - total flux cleaned = -0.00108217 Jy ! Component: 2400 - total flux cleaned = -0.00110855 Jy ! Component: 2450 - total flux cleaned = -0.00113482 Jy ! Component: 2500 - total flux cleaned = -0.0011 Jy ! Component: 2550 - total flux cleaned = -0.00113456 Jy ! Component: 2600 - total flux cleaned = -0.00117736 Jy ! Component: 2650 - total flux cleaned = -0.0011773 Jy ! Component: 2700 - total flux cleaned = -0.00119427 Jy ! Component: 2750 - total flux cleaned = -0.00120267 Jy ! Component: 2800 - total flux cleaned = -0.00123604 Jy ! Component: 2850 - total flux cleaned = -0.00124437 Jy ! Component: 2900 - total flux cleaned = -0.00127734 Jy ! Component: 2950 - total flux cleaned = -0.00127737 Jy ! Component: 3000 - total flux cleaned = -0.00132614 Jy ! Component: 3050 - total flux cleaned = -0.00131806 Jy ! Component: 3100 - total flux cleaned = -0.00132613 Jy ! Component: 3150 - total flux cleaned = -0.00131011 Jy ! Component: 3200 - total flux cleaned = -0.00130222 Jy ! Component: 3250 - total flux cleaned = -0.00134172 Jy ! Component: 3300 - total flux cleaned = -0.00133387 Jy ! Component: 3350 - total flux cleaned = -0.00131048 Jy ! Component: 3400 - total flux cleaned = -0.00134155 Jy ! Component: 3450 - total flux cleaned = -0.00134928 Jy ! Component: 3500 - total flux cleaned = -0.00134934 Jy ! Component: 3550 - total flux cleaned = -0.00132649 Jy ! Component: 3600 - total flux cleaned = -0.00137198 Jy ! Component: 3650 - total flux cleaned = -0.00136444 Jy ! Component: 3700 - total flux cleaned = -0.00137195 Jy ! Component: 3750 - total flux cleaned = -0.00137946 Jy ! Component: 3800 - total flux cleaned = -0.00140177 Jy ! Component: 3850 - total flux cleaned = -0.00140923 Jy ! Component: 3900 - total flux cleaned = -0.00143873 Jy ! Component: 3950 - total flux cleaned = -0.00146794 Jy ! Component: 4000 - total flux cleaned = -0.00144616 Jy ! Component: 4050 - total flux cleaned = -0.00148966 Jy ! Total flux subtracted in 4096 components = -0.0014681 Jy ! Clean residual min=-0.000444 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.114627 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 454 components and 0.114627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0622+3326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 1.626 at -1.845 degrees (North through East) ! Clean map min=-0.00073146 max=0.094186 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0622+3326_X_map.fits wmodel /image_prod/ug002_uva//J0622+3326_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J0622+3326_X_map.mod wobs /image_prod/ug002_uva//J0622+3326_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0622+3326_X_uvs.fits wwins /image_prod/ug002_uva//J0622+3326_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0622+3326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0941861 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.38359 0.38359 0.76718 1.53436 3.06872 6.13744 12.2749 24.5498 49.0995 98.199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 782.085 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0622+3326_X_dfm.log closed on Wed Mar 4 21:17:30 2020