! Started logfile: /image_prod/ug002_uva//J0749+7420_X_dfm.log on Wed Mar 4 22:01:01 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//J0749+7420_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0749+7420_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.858681 visibilities/baseline/integration-bin. ! Found source: J0749+7420 ! ! 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 29676 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 J0749+7420_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064110Jy sigma=8.141344 ! Fit after self-cal, rms=0.651220Jy sigma=5.005423 ! 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=0.914 mas, bmaj=0.9592 mas, bpa=-42.48 degrees ! Estimated noise=1.12002 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 = 0.243852 Jy ! Component: 100 - total flux cleaned = 0.327833 Jy ! Total flux subtracted in 100 components = 0.327833 Jy ! Clean residual min=-0.019508 max=0.057735 Jy/beam ! Clean residual mean=0.000088 rms=0.005251 Jy/beam ! Combined flux in latest and established models = 0.327833 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.327833 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=0.151789Jy sigma=1.101813 ! Fit after self-cal, rms=0.151583Jy sigma=1.100547 ! Inverting map ! Added new window around map position (-0.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588103 Jy ! Component: 100 - total flux cleaned = 0.0960211 Jy ! Total flux subtracted in 100 components = 0.0960211 Jy ! Clean residual min=-0.016383 max=0.026608 Jy/beam ! Clean residual mean=0.000049 rms=0.003813 Jy/beam ! Combined flux in latest and established models = 0.423854 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.423854 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=0.112617Jy sigma=0.804279 ! Fit after self-cal, rms=0.111645Jy sigma=0.796058 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280519 Jy ! Component: 100 - total flux cleaned = 0.0431103 Jy ! Total flux subtracted in 100 components = 0.0431103 Jy ! Clean residual min=-0.015569 max=0.020063 Jy/beam ! Clean residual mean=0.000031 rms=0.003347 Jy/beam ! Combined flux in latest and established models = 0.466964 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.466964 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=0.100772Jy sigma=0.717727 ! Fit after self-cal, rms=0.100458Jy sigma=0.715048 ! 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=1.209 mas, bmaj=1.251 mas, bpa=-61.13 degrees ! Estimated noise=0.544979 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 = 0.0195542 Jy ! Component: 100 - total flux cleaned = 0.0270105 Jy ! Component: 150 - total flux cleaned = 0.0294776 Jy ! Component: 200 - total flux cleaned = 0.0302591 Jy ! Total flux subtracted in 200 components = 0.0302591 Jy ! Clean residual min=-0.012757 max=0.016721 Jy/beam ! Clean residual mean=0.000032 rms=0.002962 Jy/beam ! Combined flux in latest and established models = 0.497224 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.497224 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=0.095781Jy sigma=0.685545 ! Fit after self-cal, rms=0.095527Jy sigma=0.683748 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.209 x 1.251 at -61.13 degrees (North through East) ! Clean map min=-0.012385 max=0.33375 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.06 HN 0.92 KP 1.06 ! LA 1.02 MK 1.12 NL 1.15 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.91 KP 1.07 ! LA 1.02 MK 1.10 NL 1.15 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.91 KP 1.07 ! LA 1.02 MK 1.13 NL 1.15 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 0.91 KP 1.07 ! LA 1.03 MK 1.13 NL 1.15 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.92 KP 1.07 ! LA 1.01 MK 1.09 NL 1.14 OV 0.93 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.93 KP 1.06 ! LA 1.02 MK 1.11 NL 1.15 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.91 KP 1.08 ! LA 1.03 MK 1.08 NL 1.15 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.92 KP 1.07 ! LA 1.03 MK 1.11 NL 1.16 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.93 KP 1.04 ! LA 1.03 MK 1.09 NL 1.14 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 0.92 KP 1.07 ! LA 1.02 MK 1.08 NL 1.15 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.92 KP 1.10 ! LA 1.03 MK 1.08 NL 1.12 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.93 KP 1.06 ! LA 1.04 MK 1.11 NL 1.14 OV 0.92 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.095527Jy sigma=0.683748 ! Fit after self-cal, rms=0.081075Jy sigma=0.594448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.23 mas, bmaj=1.274 mas, bpa=-63.05 degrees ! Estimated noise=0.541179 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346555 Jy ! Component: 100 - total flux cleaned = -0.00171174 Jy ! Component: 150 - total flux cleaned = -0.00171781 Jy ! Component: 200 - total flux cleaned = -0.00218987 Jy ! Total flux subtracted in 200 components = -0.00218987 Jy ! Clean residual min=-0.008479 max=0.009612 Jy/beam ! Clean residual mean=0.000003 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.495034 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.495034 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=0.078624Jy sigma=0.575544 ! Fit after self-cal, rms=0.078458Jy sigma=0.574030 ! Inverting map ! Added new window around map position (-7.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440648 Jy ! Component: 100 - total flux cleaned = 0.00494657 Jy ! Component: 150 - total flux cleaned = 0.00518101 Jy ! Component: 200 - total flux cleaned = 0.00519775 Jy ! Total flux subtracted in 200 components = 0.00519775 Jy ! Clean residual min=-0.007822 max=0.008189 Jy/beam ! Clean residual mean=-0.000001 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.500231 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.500232 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=0.076964Jy sigma=0.559555 ! Fit after self-cal, rms=0.076887Jy sigma=0.559041 ! 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=0.076887Jy sigma=0.559041 ! Fit after self-cal, rms=0.077605Jy sigma=0.491982 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=1.367 mas, bpa=-73.39 degrees ! Estimated noise=0.552106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300678 Jy ! Component: 100 - total flux cleaned = -0.00108834 Jy ! Component: 150 - total flux cleaned = -0.0013729 Jy ! Component: 200 - total flux cleaned = -0.00149942 Jy ! Total flux subtracted in 200 components = -0.00149942 Jy ! Clean residual min=-0.005000 max=0.004525 Jy/beam ! Clean residual mean=0.000014 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.498732 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.498732 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=0.077050Jy sigma=0.486755 ! Fit after self-cal, rms=0.077106Jy sigma=0.486246 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 = 0.000133151 Jy ! Component: 100 - total flux cleaned = -0.000226575 Jy ! Component: 150 - total flux cleaned = -0.000340386 Jy ! Component: 200 - total flux cleaned = -0.000341099 Jy ! Total flux subtracted in 200 components = -0.000341099 Jy ! Clean residual min=-0.004746 max=0.004170 Jy/beam ! Clean residual mean=0.000014 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.498391 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.498391 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=0.076736Jy sigma=0.483227 ! Fit after self-cal, rms=0.076707Jy sigma=0.482894 ! 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=0.076707Jy sigma=0.482894 ! Fit after self-cal, rms=0.078077Jy sigma=0.482468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=1.377 mas, bpa=-73.22 degrees ! Estimated noise=0.551951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112686 Jy ! Component: 100 - total flux cleaned = -0.00160567 Jy ! Component: 150 - total flux cleaned = -0.00182064 Jy ! Component: 200 - total flux cleaned = -0.00192311 Jy ! Total flux subtracted in 200 components = -0.00192311 Jy ! Clean residual min=-0.004427 max=0.004036 Jy/beam ! Clean residual mean=0.000014 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.496468 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.496468 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=0.077701Jy sigma=0.479530 ! Fit after self-cal, rms=0.077687Jy sigma=0.479241 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 = 0.000107667 Jy ! Component: 100 - total flux cleaned = 0.000106991 Jy ! Component: 150 - total flux cleaned = -7.62928e-05 Jy ! Component: 200 - total flux cleaned = -7.82267e-05 Jy ! Total flux subtracted in 200 components = -7.82267e-05 Jy ! Clean residual min=-0.004269 max=0.003855 Jy/beam ! Clean residual mean=0.000014 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.49639 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.49639 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=0.077430Jy sigma=0.477321 ! Fit after self-cal, rms=0.077414Jy sigma=0.477095 ! 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=0.077414Jy sigma=0.477095 ! Fit after self-cal, rms=0.078668Jy sigma=0.476789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=2.607 mas, bpa=-73.43 degrees ! Estimated noise=0.668045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117549 Jy ! Component: 100 - total flux cleaned = 0.000938138 Jy ! Component: 150 - total flux cleaned = 0.000881733 Jy ! Component: 200 - total flux cleaned = 0.000915108 Jy ! Total flux subtracted in 200 components = 0.000915108 Jy ! Clean residual min=-0.002921 max=0.003052 Jy/beam ! Clean residual mean=0.000021 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.497305 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.497305 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=0.078624Jy sigma=0.476266 ! Fit after self-cal, rms=0.078623Jy sigma=0.476164 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 = 1.67567e-05 Jy ! Component: 100 - total flux cleaned = 8.33586e-05 Jy ! Component: 150 - total flux cleaned = 0.000141651 Jy ! Component: 200 - total flux cleaned = 0.000192682 Jy ! Total flux subtracted in 200 components = 0.000192682 Jy ! Clean residual min=-0.002916 max=0.003023 Jy/beam ! Clean residual mean=0.000020 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.497498 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.497498 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=0.078610Jy sigma=0.475874 ! Fit after self-cal, rms=0.078607Jy sigma=0.475825 ! 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=1.212 mas, bmaj=1.386 mas, bpa=-73.07 degrees ! Estimated noise=0.551968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 1.386 at -73.07 degrees (North through East) ! Clean map min=-0.0036398 max=0.33584 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=0.9165 mas, bmaj=1.069 mas, bpa=-70.3 degrees ! Estimated noise=1.17839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.256502 Jy ! Component: 100 - total flux cleaned = 0.345005 Jy ! Component: 150 - total flux cleaned = 0.392458 Jy ! Component: 200 - total flux cleaned = 0.423158 Jy ! Total flux subtracted in 200 components = 0.423158 Jy ! Clean residual min=-0.007446 max=0.016581 Jy/beam ! Clean residual mean=0.000039 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.423158 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.423158 Jy ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=1.386 mas, bpa=-73.07 degrees ! Estimated noise=0.551968 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 = 0.0300838 Jy ! Component: 100 - total flux cleaned = 0.0462748 Jy ! Component: 150 - total flux cleaned = 0.0557562 Jy ! Component: 200 - total flux cleaned = 0.0615747 Jy ! Total flux subtracted in 200 components = 0.0615747 Jy ! Clean residual min=-0.004092 max=0.004457 Jy/beam ! Clean residual mean=0.000026 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.484733 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.484733 Jy ! Inverting map ! Added new window around map position (2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482221 Jy ! Component: 100 - total flux cleaned = 0.00853164 Jy ! Component: 150 - total flux cleaned = 0.0115675 Jy ! Component: 200 - total flux cleaned = 0.0135955 Jy ! Total flux subtracted in 200 components = 0.0135955 Jy ! Clean residual min=-0.003515 max=0.003788 Jy/beam ! Clean residual mean=0.000010 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.498329 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.498329 Jy ! Inverting map ! Added new window around map position (-6.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120121 Jy ! Component: 100 - total flux cleaned = 0.000992924 Jy ! Component: 150 - total flux cleaned = 0.00144907 Jy ! Component: 200 - total flux cleaned = 0.00177925 Jy ! Total flux subtracted in 200 components = 0.00177925 Jy ! Clean residual min=-0.002980 max=0.003099 Jy/beam ! Clean residual mean=0.000008 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.500108 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.500108 Jy ! Inverting map ! Added new window around map position (7.6, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213518 Jy ! Component: 100 - total flux cleaned = 0.00229321 Jy ! Component: 150 - total flux cleaned = 0.00243957 Jy ! Component: 200 - total flux cleaned = 0.00258176 Jy ! Total flux subtracted in 200 components = 0.00258176 Jy ! Clean residual min=-0.002814 max=0.002690 Jy/beam ! Clean residual mean=0.000006 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.50269 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 0.50269 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=2.455 mas, bmaj=2.607 mas, bpa=-73.43 degrees ! Estimated noise=0.668045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000433954 Jy ! Component: 100 - total flux cleaned = -0.000386821 Jy ! Component: 150 - total flux cleaned = -0.00034718 Jy ! Component: 200 - total flux cleaned = -0.00046452 Jy ! Total flux subtracted in 200 components = -0.00046452 Jy ! Clean residual min=-0.002708 max=0.002679 Jy/beam ! Clean residual mean=0.000011 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.502225 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 = 7.04743e-05 Jy ! Component: 100 - total flux cleaned = 3.70918e-05 Jy ! Component: 150 - total flux cleaned = 3.77973e-05 Jy ! Component: 200 - total flux cleaned = 3.84878e-05 Jy ! Total flux subtracted in 200 components = 3.84878e-05 Jy ! Clean residual min=-0.002678 max=0.002678 Jy/beam ! Clean residual mean=0.000010 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.502264 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 140 components and 0.502264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=1.386 mas, bpa=-73.07 degrees ! Estimated noise=0.551968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000534052 Jy ! Component: 100 - total flux cleaned = -0.000532248 Jy ! Component: 150 - total flux cleaned = -0.000470974 Jy ! Component: 200 - total flux cleaned = -0.000586538 Jy ! Total flux subtracted in 200 components = -0.000586538 Jy ! Clean residual min=-0.002829 max=0.002569 Jy/beam ! Clean residual mean=0.000006 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.501677 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 156 components and 0.501677 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=0.077591Jy sigma=0.465968 ! Fit after self-cal, rms=0.077486Jy sigma=0.465142 wmodel J0749+7420_X_map.mod ! Writing 156 model components to file: J0749+7420_X_map.mod wobs J0749+7420_X_uvs.fits ! Writing UV FITS file: J0749+7420_X_uvs.fits wwins J0749+7420_X_map.win ! wwins: Wrote 7 windows to J0749+7420_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 = -0.000977754 Jy ! Component: 100 - total flux cleaned = -0.00176531 Jy ! Component: 150 - total flux cleaned = -0.00242774 Jy ! Component: 200 - total flux cleaned = -0.00310957 Jy ! Component: 250 - total flux cleaned = -0.00364652 Jy ! Component: 300 - total flux cleaned = -0.00404892 Jy ! Component: 350 - total flux cleaned = -0.00432241 Jy ! Component: 400 - total flux cleaned = -0.00443706 Jy ! Component: 450 - total flux cleaned = -0.00466193 Jy ! Component: 500 - total flux cleaned = -0.00488163 Jy ! Component: 550 - total flux cleaned = -0.00495303 Jy ! Component: 600 - total flux cleaned = -0.0050941 Jy ! Component: 650 - total flux cleaned = -0.00523214 Jy ! Component: 700 - total flux cleaned = -0.00536801 Jy ! Component: 750 - total flux cleaned = -0.00550151 Jy ! Component: 800 - total flux cleaned = -0.00563334 Jy ! Component: 850 - total flux cleaned = -0.00569887 Jy ! Component: 900 - total flux cleaned = -0.00579475 Jy ! Component: 950 - total flux cleaned = -0.00582674 Jy ! Component: 1000 - total flux cleaned = -0.00595027 Jy ! Component: 1050 - total flux cleaned = -0.00598086 Jy ! Component: 1100 - total flux cleaned = -0.00607052 Jy ! Component: 1150 - total flux cleaned = -0.00601129 Jy ! Component: 1200 - total flux cleaned = -0.00609884 Jy ! Component: 1250 - total flux cleaned = -0.00595478 Jy ! Component: 1300 - total flux cleaned = -0.0060976 Jy ! Component: 1350 - total flux cleaned = -0.00623746 Jy ! Component: 1400 - total flux cleaned = -0.00620897 Jy ! Component: 1450 - total flux cleaned = -0.00609923 Jy ! Component: 1500 - total flux cleaned = -0.00609971 Jy ! Component: 1550 - total flux cleaned = -0.00612662 Jy ! Component: 1600 - total flux cleaned = -0.00604693 Jy ! Component: 1650 - total flux cleaned = -0.00612615 Jy ! Component: 1700 - total flux cleaned = -0.00607384 Jy ! Component: 1750 - total flux cleaned = -0.00604805 Jy ! Component: 1800 - total flux cleaned = -0.00604762 Jy ! Component: 1850 - total flux cleaned = -0.00597207 Jy ! Component: 1900 - total flux cleaned = -0.00592206 Jy ! Component: 1950 - total flux cleaned = -0.00584783 Jy ! Component: 2000 - total flux cleaned = -0.00594592 Jy ! Component: 2050 - total flux cleaned = -0.0057754 Jy ! Component: 2100 - total flux cleaned = -0.00587173 Jy ! Component: 2150 - total flux cleaned = -0.00570416 Jy ! Component: 2200 - total flux cleaned = -0.0056808 Jy ! Component: 2250 - total flux cleaned = -0.00563404 Jy ! Component: 2300 - total flux cleaned = -0.00572704 Jy ! Component: 2350 - total flux cleaned = -0.00568101 Jy ! Component: 2400 - total flux cleaned = -0.00565768 Jy ! Component: 2450 - total flux cleaned = -0.00561262 Jy ! Component: 2500 - total flux cleaned = -0.00563521 Jy ! Component: 2550 - total flux cleaned = -0.00563543 Jy ! Component: 2600 - total flux cleaned = -0.00561332 Jy ! Component: 2650 - total flux cleaned = -0.00561315 Jy ! Component: 2700 - total flux cleaned = -0.00565665 Jy ! Component: 2750 - total flux cleaned = -0.00565649 Jy ! Component: 2800 - total flux cleaned = -0.00561373 Jy ! Component: 2850 - total flux cleaned = -0.00578393 Jy ! Component: 2900 - total flux cleaned = -0.00576264 Jy ! Component: 2950 - total flux cleaned = -0.00574172 Jy ! Component: 3000 - total flux cleaned = -0.00580404 Jy ! Component: 3050 - total flux cleaned = -0.0058041 Jy ! Component: 3100 - total flux cleaned = -0.005845 Jy ! Component: 3150 - total flux cleaned = -0.0057636 Jy ! Component: 3200 - total flux cleaned = -0.00576369 Jy ! Component: 3250 - total flux cleaned = -0.00578355 Jy ! Component: 3300 - total flux cleaned = -0.00578357 Jy ! Component: 3350 - total flux cleaned = -0.0057837 Jy ! Component: 3400 - total flux cleaned = -0.00580326 Jy ! Component: 3450 - total flux cleaned = -0.00576433 Jy ! Component: 3500 - total flux cleaned = -0.00586147 Jy ! Component: 3550 - total flux cleaned = -0.005919 Jy ! Component: 3600 - total flux cleaned = -0.0058423 Jy ! Component: 3650 - total flux cleaned = -0.00588041 Jy ! Component: 3700 - total flux cleaned = -0.00586152 Jy ! Component: 3750 - total flux cleaned = -0.00591761 Jy ! Component: 3800 - total flux cleaned = -0.00586172 Jy ! Component: 3850 - total flux cleaned = -0.00586182 Jy ! Component: 3900 - total flux cleaned = -0.00586179 Jy ! Component: 3950 - total flux cleaned = -0.00586189 Jy ! Component: 4000 - total flux cleaned = -0.00586205 Jy ! Component: 4050 - total flux cleaned = -0.00588016 Jy ! Total flux subtracted in 4096 components = -0.00595228 Jy ! Clean residual min=-0.000974 max=0.000898 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.495725 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 471 components and 0.495725 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0749+7420_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 1.386 at -73.07 degrees (North through East) ! Clean map min=-0.0023092 max=0.33583 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0749+7420_X_map.fits wmodel /image_prod/ug002_uva//J0749+7420_X_map.mod ! Writing 471 model components to file: /image_prod/ug002_uva//J0749+7420_X_map.mod wobs /image_prod/ug002_uva//J0749+7420_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0749+7420_X_uvs.fits wwins /image_prod/ug002_uva//J0749+7420_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0749+7420_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.335833 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000298445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266601 0.266601 0.533201 1.0664 2.13281 4.26561 8.53122 17.0624 34.1249 68.2498 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.335 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1125.28 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0749+7420_X_dfm.log closed on Wed Mar 4 22:01:06 2020