! Started logfile: /image_prod/ug002_uva//J0414+2441_X_b_dfm.log on Wed Mar 4 20:16:03 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//J0414+2441_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0414+2441_X_b_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0414+2441 ! ! 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 25200 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 J0414+2441_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.001697Jy sigma=10.036260 ! Fit after self-cal, rms=0.967627Jy sigma=9.702304 ! 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=0.8705 mas, bmaj=1.857 mas, bpa=18.43 degrees ! Estimated noise=0.962624 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 = 0.0267712 Jy ! Component: 100 - total flux cleaned = 0.0326152 Jy ! Total flux subtracted in 100 components = 0.0326152 Jy ! Clean residual min=-0.001781 max=0.002266 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0326152 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0326152 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=0.053171Jy sigma=0.467564 ! Fit after self-cal, rms=0.051533Jy sigma=0.449767 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240944 Jy ! Component: 100 - total flux cleaned = 0.00235534 Jy ! Total flux subtracted in 100 components = 0.00235534 Jy ! Clean residual min=-0.001896 max=0.001894 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0349705 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0349705 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=0.051375Jy sigma=0.448409 ! Fit after self-cal, rms=0.051362Jy sigma=0.448385 ! 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=1.074 mas, bmaj=1.994 mas, bpa=15.23 degrees ! Estimated noise=0.452684 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 = 0.000356811 Jy ! Component: 100 - total flux cleaned = 0.00040277 Jy ! Component: 150 - total flux cleaned = 0.000455026 Jy ! Component: 200 - total flux cleaned = 0.000482007 Jy ! Total flux subtracted in 200 components = 0.000482007 Jy ! Clean residual min=-0.000852 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0354525 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0354525 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=0.051341Jy sigma=0.448219 ! Fit after self-cal, rms=0.051327Jy sigma=0.448186 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 1.994 at 15.23 degrees (North through East) ! Clean map min=-0.00081748 max=0.036205 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.07 KP 1.00 ! NL 1.08 OV 0.94 PT 1.01 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.02 KP 1.02 ! NL 1.07 OV 1.05 PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 HN 1.05 KP 0.98 ! NL 1.04 OV 0.99 PT 1.03 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.10 KP 1.05 ! NL 1.03 OV 1.05 PT 1.01 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.07 KP 1.02 ! NL 0.99 OV 1.04 PT 0.56 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.04 KP 0.96 ! NL 1.01 OV 1.06 PT 0.95 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 0.99 ! NL 1.04 OV 1.05 PT 0.93 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 1.05 ! NL 0.97 OV 1.05 PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.08 KP 0.95 ! NL 0.97 OV 1.02 PT 1.07 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.09 KP 0.93 ! NL 1.00 OV 1.00 PT 1.08 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.04 KP 0.91 ! NL 1.02 OV 1.03 PT 0.98 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.99 KP 0.98 ! NL 0.96 OV 1.00 PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.051327Jy sigma=0.448186 ! Fit after self-cal, rms=0.047295Jy sigma=0.447057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2 mas, bpa=16.19 degrees ! Estimated noise=0.450052 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 = 0.000121257 Jy ! Component: 100 - total flux cleaned = 0.000132388 Jy ! Component: 150 - total flux cleaned = 0.000116469 Jy ! Component: 200 - total flux cleaned = 0.000109273 Jy ! Total flux subtracted in 200 components = 0.000109273 Jy ! Clean residual min=-0.000760 max=0.000856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0355618 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0355618 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=0.047292Jy sigma=0.447027 ! Fit after self-cal, rms=0.047282Jy sigma=0.446800 ! 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=0.047282Jy sigma=0.446800 ! Fit after self-cal, rms=0.046834Jy sigma=0.445740 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=2 mas, bpa=16.28 degrees ! Estimated noise=0.450022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195203 Jy ! Component: 100 - total flux cleaned = 0.000233733 Jy ! Component: 150 - total flux cleaned = 0.000259094 Jy ! Component: 200 - total flux cleaned = 0.000267528 Jy ! Total flux subtracted in 200 components = 0.000267528 Jy ! Clean residual min=-0.000693 max=0.000753 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0358293 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0358293 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=0.046832Jy sigma=0.445726 ! Fit after self-cal, rms=0.046845Jy sigma=0.445450 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 = 1.27278e-05 Jy ! Component: 100 - total flux cleaned = 4.32107e-06 Jy ! Component: 150 - total flux cleaned = -2.88555e-06 Jy ! Component: 200 - total flux cleaned = -6.11551e-06 Jy ! Total flux subtracted in 200 components = -6.11551e-06 Jy ! Clean residual min=-0.000675 max=0.000742 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0358232 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0358232 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=0.046844Jy sigma=0.445446 ! Fit after self-cal, rms=0.046845Jy sigma=0.445445 ! 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=0.046845Jy sigma=0.445445 ! Fit after self-cal, rms=0.046749Jy sigma=0.445370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=1.999 mas, bpa=16.48 degrees ! Estimated noise=0.448505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.11308e-05 Jy ! Component: 100 - total flux cleaned = 0.000115496 Jy ! Component: 150 - total flux cleaned = 0.000143662 Jy ! Component: 200 - total flux cleaned = 0.000147311 Jy ! Total flux subtracted in 200 components = 0.000147311 Jy ! Clean residual min=-0.000709 max=0.000761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0359705 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0359705 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=0.046748Jy sigma=0.445363 ! Fit after self-cal, rms=0.046758Jy sigma=0.445346 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 (-49.8, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.93174e-05 Jy ! Component: 100 - total flux cleaned = -5.7848e-05 Jy ! Component: 150 - total flux cleaned = -5.79269e-05 Jy ! Component: 200 - total flux cleaned = -1.46297e-05 Jy ! Total flux subtracted in 200 components = -1.46297e-05 Jy ! Clean residual min=-0.000669 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0359559 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0359559 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=0.046745Jy sigma=0.445204 ! Fit after self-cal, rms=0.046738Jy sigma=0.445087 ! Inverting map ! Added new window around map position (35, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641416 Jy ! Component: 100 - total flux cleaned = 0.000715936 Jy ! Component: 150 - total flux cleaned = 0.000714172 Jy ! Component: 200 - total flux cleaned = 0.000739884 Jy ! Total flux subtracted in 200 components = 0.000739884 Jy ! Clean residual min=-0.000651 max=0.000687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0366958 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0366958 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=0.046723Jy sigma=0.444944 ! Fit after self-cal, rms=0.046716Jy sigma=0.444888 ! 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=0.046716Jy sigma=0.444888 ! Fit after self-cal, rms=0.046485Jy sigma=0.444845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=2.517 mas, bpa=-0.4022 degrees ! Estimated noise=0.549602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129449 Jy ! Component: 100 - total flux cleaned = 0.000226356 Jy ! Component: 150 - total flux cleaned = 0.000203477 Jy ! Component: 200 - total flux cleaned = 0.000193082 Jy ! Total flux subtracted in 200 components = 0.000193082 Jy ! Clean residual min=-0.000694 max=0.000702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0368888 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0368888 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=0.046479Jy sigma=0.444783 ! Fit after self-cal, rms=0.046479Jy sigma=0.444767 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.00031e-05 Jy ! Component: 100 - total flux cleaned = 4.04345e-05 Jy ! Component: 150 - total flux cleaned = 2.31278e-05 Jy ! Component: 200 - total flux cleaned = 2.27508e-05 Jy ! Total flux subtracted in 200 components = 2.27508e-05 Jy ! Clean residual min=-0.000694 max=0.000671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0369116 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0369116 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=0.046476Jy sigma=0.444740 ! Fit after self-cal, rms=0.046470Jy sigma=0.444703 ! 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=1.05 mas, bmaj=1.999 mas, bpa=16.65 degrees ! Estimated noise=0.446572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 1.999 at 16.65 degrees (North through East) ! Clean map min=-0.00097854 max=0.035722 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=0.8549 mas, bmaj=1.858 mas, bpa=19.24 degrees ! Estimated noise=0.929325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278023 Jy ! Component: 100 - total flux cleaned = 0.0338845 Jy ! Component: 150 - total flux cleaned = 0.0355756 Jy ! Component: 200 - total flux cleaned = 0.0361231 Jy ! Total flux subtracted in 200 components = 0.0361231 Jy ! Clean residual min=-0.001628 max=0.001744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0361231 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0361231 Jy ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.999 mas, bpa=16.65 degrees ! Estimated noise=0.446572 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 = 0.000301859 Jy ! Component: 100 - total flux cleaned = 0.000635649 Jy ! Component: 150 - total flux cleaned = 0.000913179 Jy ! Component: 200 - total flux cleaned = 0.00112762 Jy ! Total flux subtracted in 200 components = 0.00112762 Jy ! Clean residual min=-0.000706 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0372508 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0372507 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=2.02 mas, bmaj=2.517 mas, bpa=-0.4022 degrees ! Estimated noise=0.549602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.99811e-05 Jy ! Component: 100 - total flux cleaned = 5.14974e-06 Jy ! Component: 150 - total flux cleaned = 3.10704e-05 Jy ! Component: 200 - total flux cleaned = 3.10944e-05 Jy ! Total flux subtracted in 200 components = 3.10944e-05 Jy ! Clean residual min=-0.000665 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0372818 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 = 1.63717e-07 Jy ! Component: 100 - total flux cleaned = -1.69443e-05 Jy ! Component: 150 - total flux cleaned = -3.29598e-05 Jy ! Component: 200 - total flux cleaned = -5.57727e-05 Jy ! Total flux subtracted in 200 components = -5.57727e-05 Jy ! Clean residual min=-0.000668 max=0.000653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0372261 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.0372261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.999 mas, bpa=16.65 degrees ! Estimated noise=0.446572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112142 Jy ! Component: 100 - total flux cleaned = -4.10527e-05 Jy ! Component: 150 - total flux cleaned = 2.29359e-05 Jy ! Component: 200 - total flux cleaned = 2.32849e-05 Jy ! Total flux subtracted in 200 components = 2.32849e-05 Jy ! Clean residual min=-0.000657 max=0.000644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0372494 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.0372494 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=0.046471Jy sigma=0.444743 ! Fit after self-cal, rms=0.046470Jy sigma=0.444722 wmodel J0414+2441_X_b_map.mod ! Writing 85 model components to file: J0414+2441_X_b_map.mod wobs J0414+2441_X_b_uvs.fits ! Writing UV FITS file: J0414+2441_X_b_uvs.fits wwins J0414+2441_X_b_map.win ! wwins: Wrote 3 windows to J0414+2441_X_b_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 = -0.000158366 Jy ! Component: 100 - total flux cleaned = -0.00022781 Jy ! Component: 150 - total flux cleaned = -0.000293743 Jy ! Component: 200 - total flux cleaned = -0.00027249 Jy ! Component: 250 - total flux cleaned = -0.000313704 Jy ! Component: 300 - total flux cleaned = -0.00034375 Jy ! Component: 350 - total flux cleaned = -0.000373001 Jy ! Component: 400 - total flux cleaned = -0.00035377 Jy ! Component: 450 - total flux cleaned = -0.000410672 Jy ! Component: 500 - total flux cleaned = -0.000457055 Jy ! Component: 550 - total flux cleaned = -0.000493573 Jy ! Component: 600 - total flux cleaned = -0.000529719 Jy ! Component: 650 - total flux cleaned = -0.000582925 Jy ! Component: 700 - total flux cleaned = -0.000609123 Jy ! Component: 750 - total flux cleaned = -0.000669471 Jy ! Component: 800 - total flux cleaned = -0.000669553 Jy ! Component: 850 - total flux cleaned = -0.000711709 Jy ! Component: 900 - total flux cleaned = -0.000753079 Jy ! Component: 950 - total flux cleaned = -0.000753084 Jy ! Component: 1000 - total flux cleaned = -0.000769184 Jy ! Component: 1050 - total flux cleaned = -0.000793063 Jy ! Component: 1100 - total flux cleaned = -0.000808839 Jy ! Component: 1150 - total flux cleaned = -0.000808798 Jy ! Component: 1200 - total flux cleaned = -0.000839796 Jy ! Component: 1250 - total flux cleaned = -0.000832075 Jy ! Component: 1300 - total flux cleaned = -0.000862423 Jy ! Component: 1350 - total flux cleaned = -0.000877428 Jy ! Component: 1400 - total flux cleaned = -0.000899647 Jy ! Component: 1450 - total flux cleaned = -0.000906958 Jy ! Component: 1500 - total flux cleaned = -0.0009068 Jy ! Component: 1550 - total flux cleaned = -0.000928422 Jy ! Component: 1600 - total flux cleaned = -0.000935609 Jy ! Component: 1650 - total flux cleaned = -0.000942668 Jy ! Component: 1700 - total flux cleaned = -0.000942719 Jy ! Component: 1750 - total flux cleaned = -0.000970635 Jy ! Component: 1800 - total flux cleaned = -0.000956866 Jy ! Component: 1850 - total flux cleaned = -0.000984346 Jy ! Component: 1900 - total flux cleaned = -0.0010386 Jy ! Component: 1950 - total flux cleaned = -0.0010386 Jy ! Component: 2000 - total flux cleaned = -0.00105853 Jy ! Component: 2050 - total flux cleaned = -0.00106518 Jy ! Component: 2100 - total flux cleaned = -0.00111763 Jy ! Component: 2150 - total flux cleaned = -0.00112416 Jy ! Component: 2200 - total flux cleaned = -0.0011629 Jy ! Component: 2250 - total flux cleaned = -0.00120138 Jy ! Component: 2300 - total flux cleaned = -0.00120131 Jy ! Component: 2350 - total flux cleaned = -0.00120768 Jy ! Component: 2400 - total flux cleaned = -0.00125773 Jy ! Component: 2450 - total flux cleaned = -0.00126395 Jy ! Component: 2500 - total flux cleaned = -0.001301 Jy ! Component: 2550 - total flux cleaned = -0.00130103 Jy ! Component: 2600 - total flux cleaned = -0.00133141 Jy ! Component: 2650 - total flux cleaned = -0.00133747 Jy ! Component: 2700 - total flux cleaned = -0.00137342 Jy ! Component: 2750 - total flux cleaned = -0.00138535 Jy ! Component: 2800 - total flux cleaned = -0.00141484 Jy ! Component: 2850 - total flux cleaned = -0.00142066 Jy ! Component: 2900 - total flux cleaned = -0.00144984 Jy ! Component: 2950 - total flux cleaned = -0.00146145 Jy ! Component: 3000 - total flux cleaned = -0.00151311 Jy ! Component: 3050 - total flux cleaned = -0.00151884 Jy ! Component: 3100 - total flux cleaned = -0.00151878 Jy ! Component: 3150 - total flux cleaned = -0.00152441 Jy ! Component: 3200 - total flux cleaned = -0.00158593 Jy ! Component: 3250 - total flux cleaned = -0.00156365 Jy ! Component: 3300 - total flux cleaned = -0.00159679 Jy ! Component: 3350 - total flux cleaned = -0.00159134 Jy ! Component: 3400 - total flux cleaned = -0.00159133 Jy ! Component: 3450 - total flux cleaned = -0.00160758 Jy ! Component: 3500 - total flux cleaned = -0.00162912 Jy ! Component: 3550 - total flux cleaned = -0.00162916 Jy ! Component: 3600 - total flux cleaned = -0.00163986 Jy ! Component: 3650 - total flux cleaned = -0.00165581 Jy ! Component: 3700 - total flux cleaned = -0.0016821 Jy ! Component: 3750 - total flux cleaned = -0.00168734 Jy ! Component: 3800 - total flux cleaned = -0.00172893 Jy ! Component: 3850 - total flux cleaned = -0.00171337 Jy ! Component: 3900 - total flux cleaned = -0.00173907 Jy ! Component: 3950 - total flux cleaned = -0.00174926 Jy ! Component: 4000 - total flux cleaned = -0.00176451 Jy ! Component: 4050 - total flux cleaned = -0.00176957 Jy ! Total flux subtracted in 4096 components = -0.00176954 Jy ! Clean residual min=-0.000288 max=0.000338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0354798 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 379 components and 0.0354798 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0414+2441_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 1.999 at 16.65 degrees (North through East) ! Clean map min=-0.00090416 max=0.035555 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0414+2441_X_b_map.fits wmodel /image_prod/ug002_uva//J0414+2441_X_b_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J0414+2441_X_b_map.mod wobs /image_prod/ug002_uva//J0414+2441_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0414+2441_X_b_uvs.fits wwins /image_prod/ug002_uva//J0414+2441_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0414+2441_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0355548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.62035e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.727358 0.727358 1.45472 2.90943 5.81886 11.6377 23.2754 46.5509 93.1018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 412.451 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0414+2441_X_b_dfm.log closed on Wed Mar 4 20:16:07 2020