! Started logfile: /image_prod/ug002_uvm//J1245+4345_X_a_dfm.log on Wed Mar 4 17:07:55 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_uvm//J1245+4345_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1245+4345_X_a_uvm.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! AN table 2: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.922285 visibilities/baseline/integration-bin. ! Found source: J1245+4345 ! ! 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 59100 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 J1245+4345_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 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002294Jy sigma=9.549843 ! Fit after self-cal, rms=0.972737Jy sigma=9.266801 ! 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=0.7785 mas, bmaj=1.161 mas, bpa=13.68 degrees ! Estimated noise=0.695972 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 = 0.0216582 Jy ! Component: 100 - total flux cleaned = 0.0264067 Jy ! Total flux subtracted in 100 components = 0.0264067 Jy ! Clean residual min=-0.001448 max=0.001965 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0264067 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0264067 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=0.052068Jy sigma=0.463357 ! Fit after self-cal, rms=0.050180Jy sigma=0.444721 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393322 Jy ! Component: 100 - total flux cleaned = 0.00558061 Jy ! Total flux subtracted in 100 components = 0.00558061 Jy ! Clean residual min=-0.001474 max=0.002105 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0319873 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0319873 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=0.049778Jy sigma=0.440455 ! Fit after self-cal, rms=0.049778Jy sigma=0.440342 ! Inverting map ! Added new window around map position (-0.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199149 Jy ! Component: 100 - total flux cleaned = 0.00304632 Jy ! Total flux subtracted in 100 components = 0.00304632 Jy ! Clean residual min=-0.001442 max=0.001474 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0350336 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0350336 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=0.049673Jy sigma=0.439199 ! Fit after self-cal, rms=0.049655Jy sigma=0.438892 ! 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=1.041 mas, bmaj=1.494 mas, bpa=13.03 degrees ! Estimated noise=0.310571 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 = 0.00178212 Jy ! Component: 100 - total flux cleaned = 0.00276476 Jy ! Component: 150 - total flux cleaned = 0.0033877 Jy ! Component: 200 - total flux cleaned = 0.00378842 Jy ! Total flux subtracted in 200 components = 0.00378842 Jy ! Clean residual min=-0.000798 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.038822 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.038822 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=0.049588Jy sigma=0.438223 ! Fit after self-cal, rms=0.049576Jy sigma=0.437946 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 1.494 at 13.03 degrees (North through East) ! Clean map min=-0.00080385 max=0.0316 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 1.03 KP 1.02 ! LA 0.97 MK 1.07 OV 0.89 PT 0.92 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.08 HN 1.04 KP 1.02 ! NL 1.10 OV 1.11 PT 1.10 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.13 KP 1.06 ! LA 1.03 MK 0.98 OV 0.91 PT 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.08 HN 1.07 KP 1.01 ! NL 1.03 OV 1.12 PT 1.06 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.04 KP 1.04 ! LA 1.00 MK 1.13 OV 0.94 PT 1.00 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.10 HN 1.05 KP 0.99 ! NL 1.11 OV 1.20 PT 1.06 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 0.98 KP 1.01 ! LA 0.97 MK 1.10 OV 0.93 PT 0.93 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.03 HN 1.07 KP 1.02 ! NL 1.05 OV 1.18 PT 1.07 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.02 KP 1.03 ! LA 0.98 MK 1.02 OV 0.95 PT 0.89 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.04 KP 1.12 ! NL 0.99 OV 1.08 PT 0.61 SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.96 KP 1.09 ! LA 0.96 MK 1.12 OV 0.91 PT 0.93 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.14 HN 1.04 KP 1.04 ! NL 1.12 OV 1.06 PT 1.01 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.05 ! LA 1.03 MK 1.09 OV 0.91 PT 0.88 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 1.02 KP 1.06 ! NL 1.10 OV 1.10 PT 1.06 SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.90 KP 1.00 ! LA 1.07 MK 1.06 OV 0.87 PT 0.87 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.92 HN 1.02 KP 1.05 ! NL 1.09 OV 1.06 PT 1.06 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.91 KP 1.02 ! LA 1.06 MK 1.08 OV 0.91 PT 0.91 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.04 HN 1.02 KP 0.97 ! NL 1.08 OV 1.10 PT 1.05 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.88 KP 1.02 ! LA 1.03 MK 1.07 OV 0.90 PT 0.93 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 1.00 KP 0.94 ! NL 1.06 OV 1.10 PT 0.96 SC 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.00 ! LA 0.96 MK 0.95 OV 0.91 PT 0.95 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.06 HN 0.98 KP 0.94 ! NL 0.98 OV 1.11 PT 1.02 SC 0.81 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 HN 0.90 KP 1.04 ! LA 1.01 MK 0.85 OV 0.84 PT 0.91 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.06 HN 0.94 KP 0.96 ! NL 1.00 OV 1.07 PT 1.01 SC 0.73 ! ! ! Fit before self-cal, rms=0.049576Jy sigma=0.437946 ! Fit after self-cal, rms=0.047866Jy sigma=0.436427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.493 mas, bpa=14.21 degrees ! Estimated noise=0.307166 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 = 0.000460573 Jy ! Component: 100 - total flux cleaned = 0.000521868 Jy ! Component: 150 - total flux cleaned = 0.000584776 Jy ! Component: 200 - total flux cleaned = 0.000616479 Jy ! Total flux subtracted in 200 components = 0.000616479 Jy ! Clean residual min=-0.000674 max=0.000663 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0394385 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0394385 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=0.047854Jy sigma=0.436332 ! Fit after self-cal, rms=0.047844Jy sigma=0.435869 ! 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=0.047844Jy sigma=0.435869 ! Fit after self-cal, rms=0.048015Jy sigma=0.435011 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.496 mas, bpa=13.71 degrees ! Estimated noise=0.306456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351103 Jy ! Component: 100 - total flux cleaned = 0.000426296 Jy ! Component: 150 - total flux cleaned = 0.000443664 Jy ! Component: 200 - total flux cleaned = 0.00045112 Jy ! Total flux subtracted in 200 components = 0.00045112 Jy ! Clean residual min=-0.000691 max=0.000568 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0398896 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0398896 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=0.048009Jy sigma=0.434970 ! Fit after self-cal, rms=0.048046Jy sigma=0.434706 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 = 0.000206091 Jy ! Component: 100 - total flux cleaned = 0.000222041 Jy ! Component: 150 - total flux cleaned = 0.000209645 Jy ! Component: 200 - total flux cleaned = 0.00020436 Jy ! Total flux subtracted in 200 components = 0.00020436 Jy ! Clean residual min=-0.000674 max=0.000561 Jy/beam ! Clean residual mean=0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.040094 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.040094 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=0.048042Jy sigma=0.434685 ! Fit after self-cal, rms=0.048042Jy sigma=0.434679 ! 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=0.048042Jy sigma=0.434679 ! Fit after self-cal, rms=0.048411Jy sigma=0.434749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.491 mas, bpa=13.72 degrees ! Estimated noise=0.307269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035618 Jy ! Component: 100 - total flux cleaned = 0.000487804 Jy ! Component: 150 - total flux cleaned = 0.000510762 Jy ! Component: 200 - total flux cleaned = 0.000530569 Jy ! Total flux subtracted in 200 components = 0.000530569 Jy ! Clean residual min=-0.000643 max=0.000563 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0406245 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0406245 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=0.048408Jy sigma=0.434720 ! Fit after self-cal, rms=0.048420Jy sigma=0.434642 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 = 0.000141519 Jy ! Component: 100 - total flux cleaned = 0.000147753 Jy ! Component: 150 - total flux cleaned = 0.00014766 Jy ! Component: 200 - total flux cleaned = 0.000142959 Jy ! Total flux subtracted in 200 components = 0.000142959 Jy ! Clean residual min=-0.000641 max=0.000560 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0407675 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0407675 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=0.048419Jy sigma=0.434632 ! Fit after self-cal, rms=0.048417Jy sigma=0.434613 ! 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=0.048417Jy sigma=0.434613 ! Fit after self-cal, rms=0.048601Jy sigma=0.434616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=2.627 mas, bpa=42.88 degrees ! Estimated noise=0.388141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361464 Jy ! Component: 100 - total flux cleaned = 0.000514483 Jy ! Component: 150 - total flux cleaned = 0.000589519 Jy ! Component: 200 - total flux cleaned = 0.00059918 Jy ! Total flux subtracted in 200 components = 0.00059918 Jy ! Clean residual min=-0.000701 max=0.000714 Jy/beam ! Clean residual mean=0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0413667 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0413667 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=0.048601Jy sigma=0.434618 ! Fit after self-cal, rms=0.048606Jy sigma=0.434577 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 (0.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611377 Jy ! Component: 100 - total flux cleaned = 0.000736271 Jy ! Component: 150 - total flux cleaned = 0.000797168 Jy ! Component: 200 - total flux cleaned = 0.000786205 Jy ! Total flux subtracted in 200 components = 0.000786205 Jy ! Clean residual min=-0.000670 max=0.000569 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0421529 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.0421529 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=0.048597Jy sigma=0.434501 ! Fit after self-cal, rms=0.048593Jy sigma=0.434469 ! 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=1.019 mas, bmaj=1.488 mas, bpa=13.79 degrees ! Estimated noise=0.307979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.488 at 13.79 degrees (North through East) ! Clean map min=-0.00064507 max=0.031056 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=0.7664 mas, bmaj=1.158 mas, bpa=14.53 degrees ! Estimated noise=0.672701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232908 Jy ! Component: 100 - total flux cleaned = 0.0298842 Jy ! Component: 150 - total flux cleaned = 0.0331606 Jy ! Component: 200 - total flux cleaned = 0.0352495 Jy ! Total flux subtracted in 200 components = 0.0352495 Jy ! Clean residual min=-0.001258 max=0.001379 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0352495 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0352495 Jy ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.488 mas, bpa=13.79 degrees ! Estimated noise=0.307979 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 = 0.00234213 Jy ! Component: 100 - total flux cleaned = 0.00374965 Jy ! Component: 150 - total flux cleaned = 0.00468456 Jy ! Component: 200 - total flux cleaned = 0.00540501 Jy ! Total flux subtracted in 200 components = 0.00540501 Jy ! Clean residual min=-0.000643 max=0.000629 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0406545 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.0406545 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=2.31 mas, bmaj=2.627 mas, bpa=42.88 degrees ! Estimated noise=0.388141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742768 Jy ! Component: 100 - total flux cleaned = 0.00111166 Jy ! Component: 150 - total flux cleaned = 0.00127692 Jy ! Component: 200 - total flux cleaned = 0.00138589 Jy ! Total flux subtracted in 200 components = 0.00138589 Jy ! Clean residual min=-0.000679 max=0.000584 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0420404 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 = 5.87746e-05 Jy ! Component: 100 - total flux cleaned = 0.000142809 Jy ! Component: 150 - total flux cleaned = 0.00018978 Jy ! Component: 200 - total flux cleaned = 0.000215814 Jy ! Total flux subtracted in 200 components = 0.000215814 Jy ! Clean residual min=-0.000672 max=0.000559 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0422562 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 94 components and 0.0422562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.488 mas, bpa=13.79 degrees ! Estimated noise=0.307979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132201 Jy ! Component: 100 - total flux cleaned = 0.000132842 Jy ! Component: 150 - total flux cleaned = 0.000146455 Jy ! Component: 200 - total flux cleaned = 0.000146692 Jy ! Total flux subtracted in 200 components = 0.000146692 Jy ! Clean residual min=-0.000621 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0424029 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.0424029 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=0.048584Jy sigma=0.434405 ! Fit after self-cal, rms=0.048579Jy sigma=0.434361 wmodel J1245+4345_X_a_map.mod ! Writing 115 model components to file: J1245+4345_X_a_map.mod wobs J1245+4345_X_a_uvs.fits ! Writing UV FITS file: J1245+4345_X_a_uvs.fits wwins J1245+4345_X_a_map.win ! wwins: Wrote 3 windows to J1245+4345_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 = -0.000148242 Jy ! Component: 100 - total flux cleaned = -0.000265754 Jy ! Component: 150 - total flux cleaned = -0.000303371 Jy ! Component: 200 - total flux cleaned = -0.000340251 Jy ! Component: 250 - total flux cleaned = -0.000403039 Jy ! Component: 300 - total flux cleaned = -0.000446652 Jy ! Component: 350 - total flux cleaned = -0.000463704 Jy ! Component: 400 - total flux cleaned = -0.000463751 Jy ! Component: 450 - total flux cleaned = -0.000488531 Jy ! Component: 500 - total flux cleaned = -0.00051294 Jy ! Component: 550 - total flux cleaned = -0.000544897 Jy ! Component: 600 - total flux cleaned = -0.000552743 Jy ! Component: 650 - total flux cleaned = -0.000560528 Jy ! Component: 700 - total flux cleaned = -0.000575762 Jy ! Component: 750 - total flux cleaned = -0.000575694 Jy ! Component: 800 - total flux cleaned = -0.000605604 Jy ! Component: 850 - total flux cleaned = -0.000613095 Jy ! Component: 900 - total flux cleaned = -0.000671694 Jy ! Component: 950 - total flux cleaned = -0.000693491 Jy ! Component: 1000 - total flux cleaned = -0.000722242 Jy ! Component: 1050 - total flux cleaned = -0.000750604 Jy ! Component: 1100 - total flux cleaned = -0.000800043 Jy ! Component: 1150 - total flux cleaned = -0.000793095 Jy ! Component: 1200 - total flux cleaned = -0.000848517 Jy ! Component: 1250 - total flux cleaned = -0.000869098 Jy ! Component: 1300 - total flux cleaned = -0.000882673 Jy ! Component: 1350 - total flux cleaned = -0.000916414 Jy ! Component: 1400 - total flux cleaned = -0.000949836 Jy ! Component: 1450 - total flux cleaned = -0.000976387 Jy ! Component: 1500 - total flux cleaned = -0.00100271 Jy ! Component: 1550 - total flux cleaned = -0.00104186 Jy ! Component: 1600 - total flux cleaned = -0.00109372 Jy ! Component: 1650 - total flux cleaned = -0.00112591 Jy ! Component: 1700 - total flux cleaned = -0.00113875 Jy ! Component: 1750 - total flux cleaned = -0.00124036 Jy ! Component: 1800 - total flux cleaned = -0.00124033 Jy ! Component: 1850 - total flux cleaned = -0.00126549 Jy ! Component: 1900 - total flux cleaned = -0.00134022 Jy ! Component: 1950 - total flux cleaned = -0.00137736 Jy ! Component: 2000 - total flux cleaned = -0.00141418 Jy ! Component: 2050 - total flux cleaned = -0.00146309 Jy ! Component: 2100 - total flux cleaned = -0.0015299 Jy ! Component: 2150 - total flux cleaned = -0.00156605 Jy ! Component: 2200 - total flux cleaned = -0.001608 Jy ! Component: 2250 - total flux cleaned = -0.00166173 Jy ! Component: 2300 - total flux cleaned = -0.00172101 Jy ! Component: 2350 - total flux cleaned = -0.00177997 Jy ! Component: 2400 - total flux cleaned = -0.00182099 Jy ! Component: 2450 - total flux cleaned = -0.00186178 Jy ! Component: 2500 - total flux cleaned = -0.0019082 Jy ! Component: 2550 - total flux cleaned = -0.00193703 Jy ! Component: 2600 - total flux cleaned = -0.00199445 Jy ! Component: 2650 - total flux cleaned = -0.00203446 Jy ! Component: 2700 - total flux cleaned = -0.00209136 Jy ! Component: 2750 - total flux cleaned = -0.00214232 Jy ! Component: 2800 - total flux cleaned = -0.00217617 Jy ! Component: 2850 - total flux cleaned = -0.002221 Jy ! Component: 2900 - total flux cleaned = -0.00226565 Jy ! Component: 2950 - total flux cleaned = -0.00231561 Jy ! Component: 3000 - total flux cleaned = -0.00233773 Jy ! Component: 3050 - total flux cleaned = -0.00236521 Jy ! Component: 3100 - total flux cleaned = -0.00240901 Jy ! Component: 3150 - total flux cleaned = -0.00244712 Jy ! Component: 3200 - total flux cleaned = -0.00250138 Jy ! Component: 3250 - total flux cleaned = -0.00252838 Jy ! Component: 3300 - total flux cleaned = -0.00258216 Jy ! Component: 3350 - total flux cleaned = -0.0026036 Jy ! Component: 3400 - total flux cleaned = -0.00263562 Jy ! Component: 3450 - total flux cleaned = -0.00268874 Jy ! Component: 3500 - total flux cleaned = -0.00272572 Jy ! Component: 3550 - total flux cleaned = -0.00274156 Jy ! Component: 3600 - total flux cleaned = -0.002794 Jy ! Component: 3650 - total flux cleaned = -0.0028253 Jy ! Component: 3700 - total flux cleaned = -0.00285129 Jy ! Component: 3750 - total flux cleaned = -0.00285647 Jy ! Component: 3800 - total flux cleaned = -0.00293379 Jy ! Component: 3850 - total flux cleaned = -0.00298509 Jy ! Component: 3900 - total flux cleaned = -0.00300046 Jy ! Component: 3950 - total flux cleaned = -0.00300555 Jy ! Component: 4000 - total flux cleaned = -0.00303597 Jy ! Component: 4050 - total flux cleaned = -0.00307131 Jy ! Total flux subtracted in 4096 components = -0.00310151 Jy ! Clean residual min=-0.000366 max=0.000314 Jy/beam ! Clean residual mean=0.000001 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0393014 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 451 components and 0.0393014 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1245+4345_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.488 at 13.79 degrees (North through East) ! Clean map min=-0.00048934 max=0.030872 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1245+4345_X_a_map.fits wmodel /image_prod/ug002_uvm//J1245+4345_X_a_map.mod ! Writing 451 model components to file: /image_prod/ug002_uvm//J1245+4345_X_a_map.mod wobs /image_prod/ug002_uvm//J1245+4345_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1245+4345_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1245+4345_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1245+4345_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0308724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.65715e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.84125 0.84125 1.6825 3.365 6.73 13.46 26.92 53.84 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 356.612 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1245+4345_X_a_dfm.log closed on Wed Mar 4 17:08:02 2020