! Started logfile: /vlbi/uf001/uva//J1203+4803_X_dfm.log on Mon Jan 14 01:38:11 2019 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 /vlbi/uf001/uva//J1203+4803_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1203+4803_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.954497 visibilities/baseline/integration-bin. ! Found source: J1203+4803 ! ! 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 21648 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 J1203+4803_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.090444Jy sigma=21.551285 ! Fit after self-cal, rms=0.591131Jy sigma=11.609460 ! 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=0.7797 mas, bmaj=1.012 mas, bpa=1.788 degrees ! Estimated noise=0.471014 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 = 0.303007 Jy ! Component: 100 - total flux cleaned = 0.394292 Jy ! Total flux subtracted in 100 components = 0.394292 Jy ! Clean residual min=-0.016481 max=0.039107 Jy/beam ! Clean residual mean=0.000016 rms=0.003423 Jy/beam ! Combined flux in latest and established models = 0.394292 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.394292 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=0.109138Jy sigma=2.187653 ! Fit after self-cal, rms=0.109021Jy sigma=2.185930 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422498 Jy ! Component: 100 - total flux cleaned = 0.0633562 Jy ! Total flux subtracted in 100 components = 0.0633562 Jy ! Clean residual min=-0.014211 max=0.018871 Jy/beam ! Clean residual mean=0.000004 rms=0.002434 Jy/beam ! Combined flux in latest and established models = 0.457648 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.457648 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=0.087808Jy sigma=1.706577 ! Fit after self-cal, rms=0.087733Jy sigma=1.705536 ! Inverting map ! Added new window around map position (1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017276 Jy ! Component: 100 - total flux cleaned = 0.0284458 Jy ! Total flux subtracted in 100 components = 0.0284458 Jy ! Clean residual min=-0.012852 max=0.012123 Jy/beam ! Clean residual mean=-0.000002 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 0.486094 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.486094 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=0.082951Jy sigma=1.597541 ! Fit after self-cal, rms=0.082751Jy sigma=1.593336 ! 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=1.019 mas, bmaj=1.277 mas, bpa=4.09 degrees ! Estimated noise=0.267757 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 = 0.0137443 Jy ! Component: 100 - total flux cleaned = 0.0227444 Jy ! Component: 150 - total flux cleaned = 0.0290259 Jy ! Component: 200 - total flux cleaned = 0.0335684 Jy ! Total flux subtracted in 200 components = 0.0335684 Jy ! Clean residual min=-0.012157 max=0.010786 Jy/beam ! Clean residual mean=-0.000060 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 0.519662 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.519662 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=0.080535Jy sigma=1.529130 ! Fit after self-cal, rms=0.080417Jy sigma=1.526509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.277 at 4.09 degrees (North through East) ! Clean map min=-0.011759 max=0.41116 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.97 KP 1.06 ! LA 0.85 MK 1.02 NL 1.01 OV 0.96 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.97 KP 1.07 ! LA 0.86 MK 1.02 NL 1.00 OV 0.95 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.98 KP 1.06 ! LA 0.85 MK 1.03 NL 1.01 OV 0.96 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.98 KP 1.07 ! LA 0.85 MK 1.03 NL 1.01 OV 0.96 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 0.98 KP 1.06 ! LA 0.85 MK 1.02 NL 1.00 OV 0.96 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.98 KP 1.07 ! LA 0.85 MK 1.03 NL 1.00 OV 0.96 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.97 KP 1.06 ! LA 0.84 MK 1.03 NL 1.00 OV 0.95 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.98 KP 1.07 ! LA 0.84 MK 1.03 NL 1.00 OV 0.96 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.98 KP 1.06 ! LA 0.83 MK 1.03 NL 1.00 OV 0.96 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.98 KP 1.07 ! LA 0.84 MK 1.03 NL 1.00 OV 0.95 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.99 KP 1.07 ! LA 0.84 MK 1.02 NL 0.99 OV 0.96 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.98 KP 1.08 ! LA 0.83 MK 1.01 NL 1.00 OV 0.96 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.080417Jy sigma=1.526509 ! Fit after self-cal, rms=0.067161Jy sigma=1.204176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.291 mas, bpa=3.511 degrees ! Estimated noise=0.267449 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 = -0.00487331 Jy ! Component: 100 - total flux cleaned = -0.00767419 Jy ! Component: 150 - total flux cleaned = -0.00898479 Jy ! Component: 200 - total flux cleaned = -0.00948943 Jy ! Total flux subtracted in 200 components = -0.00948943 Jy ! Clean residual min=-0.004643 max=0.005343 Jy/beam ! Clean residual mean=-0.000055 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.510172 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.510173 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=0.066716Jy sigma=1.197206 ! Fit after self-cal, rms=0.066783Jy sigma=1.196382 ! Inverting map ! Added new window around map position (-20.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432288 Jy ! Component: 100 - total flux cleaned = 0.00454041 Jy ! Component: 150 - total flux cleaned = 0.004208 Jy ! Component: 200 - total flux cleaned = 0.00378154 Jy ! Total flux subtracted in 200 components = 0.00378154 Jy ! Clean residual min=-0.004781 max=0.004537 Jy/beam ! Clean residual mean=-0.000044 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.513954 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.513954 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=0.066320Jy sigma=1.188755 ! Fit after self-cal, rms=0.066275Jy sigma=1.187805 ! 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=0.066275Jy sigma=1.187805 ! Fit after self-cal, rms=0.064720Jy sigma=1.133382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.286 mas, bpa=4.504 degrees ! Estimated noise=0.267245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178919 Jy ! Component: 100 - total flux cleaned = -0.00257368 Jy ! Component: 150 - total flux cleaned = -0.00308842 Jy ! Component: 200 - total flux cleaned = -0.00358866 Jy ! Total flux subtracted in 200 components = -0.00358866 Jy ! Clean residual min=-0.001944 max=0.002021 Jy/beam ! Clean residual mean=0.000005 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.510365 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.510365 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=0.064545Jy sigma=1.129774 ! Fit after self-cal, rms=0.064556Jy sigma=1.129370 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 (4.8, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635381 Jy ! Component: 100 - total flux cleaned = 0.000430642 Jy ! Component: 150 - total flux cleaned = 6.8571e-06 Jy ! Component: 200 - total flux cleaned = -0.000424628 Jy ! Total flux subtracted in 200 components = -0.000424628 Jy ! Clean residual min=-0.001832 max=0.001840 Jy/beam ! Clean residual mean=0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.509941 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.509941 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=0.064469Jy sigma=1.127608 ! Fit after self-cal, rms=0.064462Jy sigma=1.127527 ! 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=0.064462Jy sigma=1.127527 ! Fit after self-cal, rms=0.064515Jy sigma=1.126811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.285 mas, bpa=4.777 degrees ! Estimated noise=0.267299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000549474 Jy ! Component: 100 - total flux cleaned = -0.000849929 Jy ! Component: 150 - total flux cleaned = -0.00119499 Jy ! Component: 200 - total flux cleaned = -0.00139144 Jy ! Total flux subtracted in 200 components = -0.00139144 Jy ! Clean residual min=-0.001632 max=0.001675 Jy/beam ! Clean residual mean=0.000004 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.508549 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.508549 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=0.064448Jy sigma=1.125397 ! Fit after self-cal, rms=0.064442Jy sigma=1.125303 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 (-5.8, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125349 Jy ! Component: 100 - total flux cleaned = -7.76274e-05 Jy ! Component: 150 - total flux cleaned = -0.000248879 Jy ! Component: 200 - total flux cleaned = -0.000408356 Jy ! Total flux subtracted in 200 components = -0.000408356 Jy ! Clean residual min=-0.001512 max=0.001598 Jy/beam ! Clean residual mean=0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.508141 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.508141 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=0.064373Jy sigma=1.123803 ! Fit after self-cal, rms=0.064370Jy sigma=1.123772 ! Inverting map ! Added new window around map position (-41, -17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820763 Jy ! Component: 100 - total flux cleaned = 0.000709022 Jy ! Component: 150 - total flux cleaned = 0.000639254 Jy ! Component: 200 - total flux cleaned = 0.000605377 Jy ! Total flux subtracted in 200 components = 0.000605377 Jy ! Clean residual min=-0.001388 max=0.001457 Jy/beam ! Clean residual mean=0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.508746 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.508746 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=0.064323Jy sigma=1.122797 ! Fit after self-cal, rms=0.064320Jy sigma=1.122772 ! Inverting map ! Added new window around map position (0.6, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720983 Jy ! Component: 100 - total flux cleaned = 0.000683818 Jy ! Component: 150 - total flux cleaned = 0.000650073 Jy ! Component: 200 - total flux cleaned = 0.000714945 Jy ! Total flux subtracted in 200 components = 0.000714945 Jy ! Clean residual min=-0.001330 max=0.001398 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.509461 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 0.509461 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=0.064270Jy sigma=1.121776 ! Fit after self-cal, rms=0.064269Jy sigma=1.121748 ! 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=0.064269Jy sigma=1.121748 ! Fit after self-cal, rms=0.064336Jy sigma=1.121549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=2.45 mas, bpa=49.26 degrees ! Estimated noise=0.341953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316658 Jy ! Component: 100 - total flux cleaned = -0.000232782 Jy ! Component: 150 - total flux cleaned = -0.00025479 Jy ! Component: 200 - total flux cleaned = -0.000274403 Jy ! Total flux subtracted in 200 components = -0.000274403 Jy ! Clean residual min=-0.001218 max=0.001332 Jy/beam ! Clean residual mean=0.000009 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.509187 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 146 components and 0.509187 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=0.064322Jy sigma=1.121326 ! Fit after self-cal, rms=0.064322Jy sigma=1.121311 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 = -6.9994e-05 Jy ! Component: 100 - total flux cleaned = -0.000122685 Jy ! Component: 150 - total flux cleaned = -0.000138798 Jy ! Component: 200 - total flux cleaned = -0.000154409 Jy ! Total flux subtracted in 200 components = -0.000154409 Jy ! Clean residual min=-0.001177 max=0.001293 Jy/beam ! Clean residual mean=0.000009 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.509032 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.509032 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=0.064319Jy sigma=1.121265 ! Fit after self-cal, rms=0.064318Jy sigma=1.121257 ! 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=1.022 mas, bmaj=1.285 mas, bpa=4.913 degrees ! Estimated noise=0.267352 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.285 at 4.913 degrees (North through East) ! Clean map min=-0.0012921 max=0.41082 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=0.78 mas, bmaj=1.016 mas, bpa=2.776 degrees ! Estimated noise=0.473266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.304369 Jy ! Component: 100 - total flux cleaned = 0.397519 Jy ! Component: 150 - total flux cleaned = 0.439792 Jy ! Component: 200 - total flux cleaned = 0.461508 Jy ! Total flux subtracted in 200 components = 0.461508 Jy ! Clean residual min=-0.005666 max=0.011108 Jy/beam ! Clean residual mean=0.000010 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.461508 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.461508 Jy ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.285 mas, bpa=4.913 degrees ! Estimated noise=0.267352 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 = 0.0171237 Jy ! Component: 100 - total flux cleaned = 0.0266499 Jy ! Component: 150 - total flux cleaned = 0.0323858 Jy ! Component: 200 - total flux cleaned = 0.0361139 Jy ! Total flux subtracted in 200 components = 0.0361139 Jy ! Clean residual min=-0.001819 max=0.002833 Jy/beam ! Clean residual mean=0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.497622 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.497622 Jy ! Inverting map ! Added new window around map position (0.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288211 Jy ! Component: 100 - total flux cleaned = 0.00482321 Jy ! Component: 150 - total flux cleaned = 0.00618679 Jy ! Component: 200 - total flux cleaned = 0.00699551 Jy ! Total flux subtracted in 200 components = 0.00699551 Jy ! Clean residual min=-0.001618 max=0.001588 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.504618 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 0.504618 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=2.309 mas, bmaj=2.45 mas, bpa=49.26 degrees ! Estimated noise=0.341953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140625 Jy ! Component: 100 - total flux cleaned = 0.00193486 Jy ! Component: 150 - total flux cleaned = 0.00230465 Jy ! Component: 200 - total flux cleaned = 0.00260105 Jy ! Total flux subtracted in 200 components = 0.00260105 Jy ! Clean residual min=-0.001263 max=0.001437 Jy/beam ! Clean residual mean=0.000007 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.507219 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 = 0.000192942 Jy ! Component: 100 - total flux cleaned = 0.000347097 Jy ! Component: 150 - total flux cleaned = 0.000547021 Jy ! Component: 200 - total flux cleaned = 0.000621447 Jy ! Total flux subtracted in 200 components = 0.000621447 Jy ! Clean residual min=-0.001185 max=0.001374 Jy/beam ! Clean residual mean=0.000008 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.50784 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 0.50784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.285 mas, bpa=4.913 degrees ! Estimated noise=0.267352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115062 Jy ! Component: 100 - total flux cleaned = 0.000220984 Jy ! Component: 150 - total flux cleaned = 0.000319774 Jy ! Component: 200 - total flux cleaned = 0.000272066 Jy ! Total flux subtracted in 200 components = 0.000272066 Jy ! Clean residual min=-0.001481 max=0.001396 Jy/beam ! Clean residual mean=0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.508112 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.508112 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=0.064502Jy sigma=1.125041 ! Fit after self-cal, rms=0.064483Jy sigma=1.124546 wmodel J1203+4803_X_map.mod ! Writing 109 model components to file: J1203+4803_X_map.mod wobs J1203+4803_X_uvs.fits ! Writing UV FITS file: J1203+4803_X_uvs.fits wwins J1203+4803_X_map.win ! wwins: Wrote 8 windows to J1203+4803_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124528 Jy ! Component: 100 - total flux cleaned = -4.893e-05 Jy ! Component: 150 - total flux cleaned = 4.70594e-05 Jy ! Component: 200 - total flux cleaned = 9.34559e-05 Jy ! Component: 250 - total flux cleaned = 0.000161273 Jy ! Component: 300 - total flux cleaned = 0.000205698 Jy ! Component: 350 - total flux cleaned = 0.000270663 Jy ! Component: 400 - total flux cleaned = 0.000334548 Jy ! Component: 450 - total flux cleaned = 0.000417882 Jy ! Component: 500 - total flux cleaned = 0.000458827 Jy ! Component: 550 - total flux cleaned = 0.000519624 Jy ! Component: 600 - total flux cleaned = 0.000619758 Jy ! Component: 650 - total flux cleaned = 0.000797536 Jy ! Component: 700 - total flux cleaned = 0.000933347 Jy ! Component: 750 - total flux cleaned = 0.000971849 Jy ! Component: 800 - total flux cleaned = 0.00108587 Jy ! Component: 850 - total flux cleaned = 0.00114202 Jy ! Component: 900 - total flux cleaned = 0.00127184 Jy ! Component: 950 - total flux cleaned = 0.00134512 Jy ! Component: 1000 - total flux cleaned = 0.00145419 Jy ! Component: 1050 - total flux cleaned = 0.00152591 Jy ! Component: 1100 - total flux cleaned = 0.00156146 Jy ! Component: 1150 - total flux cleaned = 0.00161438 Jy ! Component: 1200 - total flux cleaned = 0.00168426 Jy ! Component: 1250 - total flux cleaned = 0.00173628 Jy ! Component: 1300 - total flux cleaned = 0.00182184 Jy ! Component: 1350 - total flux cleaned = 0.00190692 Jy ! Component: 1400 - total flux cleaned = 0.00194066 Jy ! Component: 1450 - total flux cleaned = 0.00200746 Jy ! Component: 1500 - total flux cleaned = 0.0020904 Jy ! Component: 1550 - total flux cleaned = 0.0021561 Jy ! Component: 1600 - total flux cleaned = 0.00213973 Jy ! Component: 1650 - total flux cleaned = 0.00217239 Jy ! Component: 1700 - total flux cleaned = 0.00225257 Jy ! Component: 1750 - total flux cleaned = 0.00236397 Jy ! Component: 1800 - total flux cleaned = 0.00237974 Jy ! Component: 1850 - total flux cleaned = 0.00241088 Jy ! Component: 1900 - total flux cleaned = 0.00242634 Jy ! Component: 1950 - total flux cleaned = 0.00247269 Jy ! Component: 2000 - total flux cleaned = 0.00248802 Jy ! Component: 2050 - total flux cleaned = 0.00254899 Jy ! Component: 2100 - total flux cleaned = 0.00253399 Jy ! Component: 2150 - total flux cleaned = 0.00262402 Jy ! Component: 2200 - total flux cleaned = 0.00263887 Jy ! Component: 2250 - total flux cleaned = 0.002565 Jy ! Component: 2300 - total flux cleaned = 0.00263854 Jy ! Component: 2350 - total flux cleaned = 0.00268237 Jy ! Component: 2400 - total flux cleaned = 0.00271128 Jy ! Component: 2450 - total flux cleaned = 0.00275429 Jy ! Component: 2500 - total flux cleaned = 0.00269689 Jy ! Component: 2550 - total flux cleaned = 0.00269684 Jy ! Component: 2600 - total flux cleaned = 0.0026968 Jy ! Component: 2650 - total flux cleaned = 0.00272497 Jy ! Component: 2700 - total flux cleaned = 0.00273911 Jy ! Component: 2750 - total flux cleaned = 0.00276696 Jy ! Component: 2800 - total flux cleaned = 0.00273922 Jy ! Component: 2850 - total flux cleaned = 0.00279408 Jy ! Component: 2900 - total flux cleaned = 0.00278049 Jy ! Component: 2950 - total flux cleaned = 0.00283474 Jy ! Component: 3000 - total flux cleaned = 0.00283458 Jy ! Component: 3050 - total flux cleaned = 0.00287472 Jy ! Component: 3100 - total flux cleaned = 0.00284811 Jy ! Component: 3150 - total flux cleaned = 0.00280845 Jy ! Component: 3200 - total flux cleaned = 0.00284804 Jy ! Component: 3250 - total flux cleaned = 0.00288736 Jy ! Component: 3300 - total flux cleaned = 0.00293948 Jy ! Component: 3350 - total flux cleaned = 0.00295242 Jy ! Component: 3400 - total flux cleaned = 0.00301695 Jy ! Component: 3450 - total flux cleaned = 0.00299121 Jy ! Component: 3500 - total flux cleaned = 0.00300396 Jy ! Component: 3550 - total flux cleaned = 0.00295335 Jy ! Component: 3600 - total flux cleaned = 0.00294078 Jy ! Component: 3650 - total flux cleaned = 0.00301598 Jy ! Component: 3700 - total flux cleaned = 0.00301601 Jy ! Component: 3750 - total flux cleaned = 0.00302842 Jy ! Component: 3800 - total flux cleaned = 0.0030654 Jy ! Component: 3850 - total flux cleaned = 0.00301622 Jy ! Component: 3900 - total flux cleaned = 0.00307733 Jy ! Component: 3950 - total flux cleaned = 0.00304089 Jy ! Component: 4000 - total flux cleaned = 0.00300458 Jy ! Component: 4050 - total flux cleaned = 0.0030166 Jy ! Total flux subtracted in 4096 components = 0.00299259 Jy ! Clean residual min=-0.000692 max=0.000660 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.511105 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 394 components and 0.511105 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1203+4803_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.285 at 4.913 degrees (North through East) ! Clean map min=-0.0011401 max=0.41184 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1203+4803_X_map.fits wmodel /vlbi/uf001/uva//J1203+4803_X_map.mod ! Writing 394 model components to file: /vlbi/uf001/uva//J1203+4803_X_map.mod wobs /vlbi/uf001/uva//J1203+4803_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1203+4803_X_uvs.fits wwins /vlbi/uf001/uva//J1203+4803_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1203+4803_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.411837 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197844 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144118 0.144118 0.288237 0.576473 1.15295 2.30589 4.61179 9.22357 18.4471 36.8943 73.7886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.411 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2081.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1203+4803_X_dfm.log closed on Mon Jan 14 01:38:16 2019