! Started logfile: /image_prod/ug002_uva//J0930+0058_X_dfm.log on Wed Mar 4 23:03:35 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//J0930+0058_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0930+0058_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.738272 visibilities/baseline/integration-bin. ! Found source: J0930+0058 ! ! 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 17940 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 J0930+0058_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005873Jy sigma=8.900451 ! Fit after self-cal, rms=0.932831Jy sigma=8.262884 ! 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=0.7854 mas, bmaj=1.798 mas, bpa=3.977 degrees ! Estimated noise=0.917764 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 = 0.0536399 Jy ! Component: 100 - total flux cleaned = 0.0653373 Jy ! Total flux subtracted in 100 components = 0.0653373 Jy ! Clean residual min=-0.002636 max=0.003270 Jy/beam ! Clean residual mean=0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0653373 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0653373 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=0.060000Jy sigma=0.489446 ! Fit after self-cal, rms=0.059132Jy sigma=0.481950 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329946 Jy ! Component: 100 - total flux cleaned = 0.00349753 Jy ! Total flux subtracted in 100 components = 0.00349753 Jy ! Clean residual min=-0.003007 max=0.002689 Jy/beam ! Clean residual mean=0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0688348 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0688348 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=0.058948Jy sigma=0.480624 ! Fit after self-cal, rms=0.058938Jy sigma=0.480576 ! 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=1.006 mas, bmaj=2.173 mas, bpa=4.314 degrees ! Estimated noise=0.606964 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 (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290785 Jy ! Component: 100 - total flux cleaned = 0.00417635 Jy ! Component: 150 - total flux cleaned = 0.00451974 Jy ! Component: 200 - total flux cleaned = 0.00455563 Jy ! Total flux subtracted in 200 components = 0.00455563 Jy ! Clean residual min=-0.002074 max=0.002172 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0733904 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.0733904 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=0.058791Jy sigma=0.479243 ! Fit after self-cal, rms=0.058779Jy sigma=0.479044 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 2.173 at 4.314 degrees (North through East) ! Clean map min=-0.0019997 max=0.06909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 KP 1.05 ! LA 1.01 MK 0.97 NL 1.13 OV 1.00 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.92 KP 1.04 ! LA 1.03 MK 0.96 NL 1.16 OV 1.04 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 0.94 KP 1.08 ! LA 1.02 MK 0.93 NL 1.12 OV 0.98 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 1.00 KP 1.06 ! LA 1.01 MK 1.08 NL 1.11 OV 0.98 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.99 KP 1.08 ! LA 0.96 MK 0.97 NL 1.10 OV 0.96 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.97 KP 1.08 ! LA 0.97 MK 0.94 NL 1.11 OV 1.02 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.02 KP 1.06 ! LA 1.07 MK 1.05 NL 1.05 OV 1.00 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 1.08 ! LA 1.02 MK 1.05 NL 1.08 OV 0.97 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.05 KP 1.08 ! LA 1.05 MK 1.07 NL 1.15 OV 0.94 ! PT 0.83 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.99 KP 1.03 ! LA 1.11 MK 0.97 NL 1.14 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 0.92 KP 1.07 ! LA 0.99 MK 0.95 NL 1.15 OV 0.99 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 1.02 KP 0.99 ! LA 1.02 MK 1.02 NL 1.13 OV 0.94 ! PT 0.94 SC 0.89 ! ! ! Fit before self-cal, rms=0.058779Jy sigma=0.479044 ! Fit after self-cal, rms=0.057145Jy sigma=0.475575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.173 mas, bpa=4.664 degrees ! Estimated noise=0.605598 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 = -0.000366475 Jy ! Component: 100 - total flux cleaned = -0.000595124 Jy ! Component: 150 - total flux cleaned = -0.00077169 Jy ! Component: 200 - total flux cleaned = -0.000811985 Jy ! Total flux subtracted in 200 components = -0.000811985 Jy ! Clean residual min=-0.001356 max=0.001224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0725785 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0725784 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=0.057129Jy sigma=0.475441 ! Fit after self-cal, rms=0.057118Jy sigma=0.475293 ! 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=0.057118Jy sigma=0.475293 ! Fit after self-cal, rms=0.057278Jy sigma=0.473881 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.173 mas, bpa=4.774 degrees ! Estimated noise=0.605235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175961 Jy ! Component: 100 - total flux cleaned = -0.000284072 Jy ! Component: 150 - total flux cleaned = -0.000330472 Jy ! Component: 200 - total flux cleaned = -0.000351308 Jy ! Total flux subtracted in 200 components = -0.000351308 Jy ! Clean residual min=-0.001286 max=0.001210 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0722271 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0722271 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=0.057272Jy sigma=0.473830 ! Fit after self-cal, rms=0.057293Jy sigma=0.473784 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 = -4.98561e-05 Jy ! Component: 100 - total flux cleaned = -8.61357e-05 Jy ! Component: 150 - total flux cleaned = -0.000102226 Jy ! Component: 200 - total flux cleaned = -0.000102445 Jy ! Total flux subtracted in 200 components = -0.000102445 Jy ! Clean residual min=-0.001246 max=0.001195 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0721247 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0721247 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=0.057290Jy sigma=0.473762 ! Fit after self-cal, rms=0.057290Jy sigma=0.473762 ! 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=0.057290Jy sigma=0.473762 ! Fit after self-cal, rms=0.057365Jy sigma=0.473609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9997 mas, bmaj=2.173 mas, bpa=4.862 degrees ! Estimated noise=0.604703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016745 Jy ! Component: 100 - total flux cleaned = -0.000214146 Jy ! Component: 150 - total flux cleaned = -0.000255117 Jy ! Component: 200 - total flux cleaned = -0.000270071 Jy ! Total flux subtracted in 200 components = -0.000270071 Jy ! Clean residual min=-0.001208 max=0.001209 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0718546 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.0718546 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=0.057362Jy sigma=0.473585 ! Fit after self-cal, rms=0.057369Jy sigma=0.473578 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 = -5.47286e-05 Jy ! Component: 100 - total flux cleaned = -8.17592e-05 Jy ! Component: 150 - total flux cleaned = -8.81649e-05 Jy ! Component: 200 - total flux cleaned = -0.000100013 Jy ! Total flux subtracted in 200 components = -0.000100013 Jy ! Clean residual min=-0.001187 max=0.001204 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0717546 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0717546 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=0.057367Jy sigma=0.473566 ! Fit after self-cal, rms=0.057367Jy sigma=0.473565 ! 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=0.057367Jy sigma=0.473565 ! Fit after self-cal, rms=0.057355Jy sigma=0.473559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=3.459 mas, bpa=0.929 degrees ! Estimated noise=0.729618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289808 Jy ! Component: 100 - total flux cleaned = -0.000366524 Jy ! Component: 150 - total flux cleaned = -0.000378519 Jy ! Component: 200 - total flux cleaned = -0.000394899 Jy ! Total flux subtracted in 200 components = -0.000394899 Jy ! Clean residual min=-0.001131 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0713597 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.0713597 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=0.057354Jy sigma=0.473553 ! Fit after self-cal, rms=0.057355Jy sigma=0.473551 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 = -0.00012152 Jy ! Component: 100 - total flux cleaned = -0.000137518 Jy ! Component: 150 - total flux cleaned = -0.000146839 Jy ! Component: 200 - total flux cleaned = -0.000155629 Jy ! Total flux subtracted in 200 components = -0.000155629 Jy ! Clean residual min=-0.001136 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0712041 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.0712041 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=0.057355Jy sigma=0.473551 ! Fit after self-cal, rms=0.057355Jy sigma=0.473549 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9993 mas, bmaj=2.173 mas, bpa=4.953 degrees ! Estimated noise=0.604524 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9993 x 2.173 at 4.953 degrees (North through East) ! Clean map min=-0.0010882 max=0.068916 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=0.7814 mas, bmaj=1.799 mas, bpa=4.469 degrees ! Estimated noise=0.90661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053496 Jy ! Component: 100 - total flux cleaned = 0.0651865 Jy ! Component: 150 - total flux cleaned = 0.0680171 Jy ! Component: 200 - total flux cleaned = 0.0692616 Jy ! Total flux subtracted in 200 components = 0.0692616 Jy ! Clean residual min=-0.001864 max=0.001948 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0692616 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0692616 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9993 mas, bmaj=2.173 mas, bpa=4.953 degrees ! Estimated noise=0.604524 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 = 0.00130859 Jy ! Component: 100 - total flux cleaned = 0.0020099 Jy ! Component: 150 - total flux cleaned = 0.0021846 Jy ! Component: 200 - total flux cleaned = 0.00228859 Jy ! Total flux subtracted in 200 components = 0.00228859 Jy ! Clean residual min=-0.001234 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0715501 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0715502 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=2.213 mas, bmaj=3.459 mas, bpa=0.929 degrees ! Estimated noise=0.729618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.31725e-05 Jy ! Component: 100 - total flux cleaned = -0.000153799 Jy ! Component: 150 - total flux cleaned = -0.000214987 Jy ! Component: 200 - total flux cleaned = -0.000269136 Jy ! Total flux subtracted in 200 components = -0.000269136 Jy ! Clean residual min=-0.001204 max=0.001236 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.071281 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 = -4.02998e-05 Jy ! Component: 100 - total flux cleaned = -6.21342e-05 Jy ! Component: 150 - total flux cleaned = -7.56401e-05 Jy ! Component: 200 - total flux cleaned = -8.2237e-05 Jy ! Total flux subtracted in 200 components = -8.2237e-05 Jy ! Clean residual min=-0.001193 max=0.001235 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0711988 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0711988 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9993 mas, bmaj=2.173 mas, bpa=4.953 degrees ! Estimated noise=0.604524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105307 Jy ! Component: 100 - total flux cleaned = 5.18523e-05 Jy ! Component: 150 - total flux cleaned = 4.06705e-05 Jy ! Component: 200 - total flux cleaned = 4.08745e-05 Jy ! Total flux subtracted in 200 components = 4.08745e-05 Jy ! Clean residual min=-0.001203 max=0.001197 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0712397 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0712396 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=0.057363Jy sigma=0.473605 ! Fit after self-cal, rms=0.057361Jy sigma=0.473596 wmodel J0930+0058_X_map.mod ! Writing 56 model components to file: J0930+0058_X_map.mod wobs J0930+0058_X_uvs.fits ! Writing UV FITS file: J0930+0058_X_uvs.fits wwins J0930+0058_X_map.win ! wwins: Wrote 2 windows to J0930+0058_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 = -0.000216669 Jy ! Component: 100 - total flux cleaned = -0.000358648 Jy ! Component: 150 - total flux cleaned = -0.000319721 Jy ! Component: 200 - total flux cleaned = -0.00030122 Jy ! Component: 250 - total flux cleaned = -0.000265131 Jy ! Component: 300 - total flux cleaned = -0.000212506 Jy ! Component: 350 - total flux cleaned = -0.000177946 Jy ! Component: 400 - total flux cleaned = -0.000110632 Jy ! Component: 450 - total flux cleaned = -0.000110839 Jy ! Component: 500 - total flux cleaned = -7.83159e-05 Jy ! Component: 550 - total flux cleaned = -4.64361e-05 Jy ! Component: 600 - total flux cleaned = 3.12426e-05 Jy ! Component: 650 - total flux cleaned = 0.000123232 Jy ! Component: 700 - total flux cleaned = 0.000183437 Jy ! Component: 750 - total flux cleaned = 0.000316993 Jy ! Component: 800 - total flux cleaned = 0.000404454 Jy ! Component: 850 - total flux cleaned = 0.000476403 Jy ! Component: 900 - total flux cleaned = 0.000604979 Jy ! Component: 950 - total flux cleaned = 0.000745626 Jy ! Component: 1000 - total flux cleaned = 0.000843021 Jy ! Component: 1050 - total flux cleaned = 0.000898029 Jy ! Component: 1100 - total flux cleaned = 0.000952594 Jy ! Component: 1150 - total flux cleaned = 0.00109958 Jy ! Component: 1200 - total flux cleaned = 0.00113918 Jy ! Component: 1250 - total flux cleaned = 0.00120484 Jy ! Component: 1300 - total flux cleaned = 0.00134701 Jy ! Component: 1350 - total flux cleaned = 0.00137263 Jy ! Component: 1400 - total flux cleaned = 0.00146118 Jy ! Component: 1450 - total flux cleaned = 0.0015111 Jy ! Component: 1500 - total flux cleaned = 0.00158546 Jy ! Component: 1550 - total flux cleaned = 0.00165902 Jy ! Component: 1600 - total flux cleaned = 0.00173207 Jy ! Component: 1650 - total flux cleaned = 0.00181636 Jy ! Component: 1700 - total flux cleaned = 0.00188765 Jy ! Component: 1750 - total flux cleaned = 0.0019817 Jy ! Component: 1800 - total flux cleaned = 0.00203999 Jy ! Component: 1850 - total flux cleaned = 0.00210936 Jy ! Component: 1900 - total flux cleaned = 0.00213222 Jy ! Component: 1950 - total flux cleaned = 0.0022115 Jy ! Component: 2000 - total flux cleaned = 0.00227899 Jy ! Component: 2050 - total flux cleaned = 0.00234581 Jy ! Component: 2100 - total flux cleaned = 0.00244485 Jy ! Component: 2150 - total flux cleaned = 0.00249942 Jy ! Component: 2200 - total flux cleaned = 0.00253191 Jy ! Component: 2250 - total flux cleaned = 0.00259649 Jy ! Component: 2300 - total flux cleaned = 0.00262841 Jy ! Component: 2350 - total flux cleaned = 0.0026706 Jy ! Component: 2400 - total flux cleaned = 0.00271263 Jy ! Component: 2450 - total flux cleaned = 0.00279573 Jy ! Component: 2500 - total flux cleaned = 0.0028163 Jy ! Component: 2550 - total flux cleaned = 0.0028673 Jy ! Component: 2600 - total flux cleaned = 0.00292804 Jy ! Component: 2650 - total flux cleaned = 0.00295819 Jy ! Component: 2700 - total flux cleaned = 0.00303796 Jy ! Component: 2750 - total flux cleaned = 0.00306761 Jy ! Component: 2800 - total flux cleaned = 0.00310692 Jy ! Component: 2850 - total flux cleaned = 0.00312655 Jy ! Component: 2900 - total flux cleaned = 0.00317493 Jy ! Component: 2950 - total flux cleaned = 0.00322314 Jy ! Component: 3000 - total flux cleaned = 0.00328999 Jy ! Component: 3050 - total flux cleaned = 0.00333743 Jy ! Component: 3100 - total flux cleaned = 0.00338444 Jy ! Component: 3150 - total flux cleaned = 0.00340314 Jy ! Component: 3200 - total flux cleaned = 0.00345895 Jy ! Component: 3250 - total flux cleaned = 0.00351426 Jy ! Component: 3300 - total flux cleaned = 0.00353247 Jy ! Component: 3350 - total flux cleaned = 0.00358708 Jy ! Component: 3400 - total flux cleaned = 0.00363226 Jy ! Component: 3450 - total flux cleaned = 0.00364135 Jy ! Component: 3500 - total flux cleaned = 0.00369489 Jy ! Component: 3550 - total flux cleaned = 0.00374819 Jy ! Component: 3600 - total flux cleaned = 0.00376587 Jy ! Component: 3650 - total flux cleaned = 0.0037923 Jy ! Component: 3700 - total flux cleaned = 0.00383586 Jy ! Component: 3750 - total flux cleaned = 0.00388774 Jy ! Component: 3800 - total flux cleaned = 0.00396518 Jy ! Component: 3850 - total flux cleaned = 0.0039822 Jy ! Component: 3900 - total flux cleaned = 0.00399909 Jy ! Component: 3950 - total flux cleaned = 0.00407511 Jy ! Component: 4000 - total flux cleaned = 0.00405828 Jy ! Component: 4050 - total flux cleaned = 0.00412503 Jy ! Total flux subtracted in 4096 components = 0.00416649 Jy ! Clean residual min=-0.000495 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0754061 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 351 components and 0.0754062 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0930+0058_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9993 x 2.173 at 4.953 degrees (North through East) ! Clean map min=-0.0007881 max=0.068571 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0930+0058_X_map.fits wmodel /image_prod/ug002_uva//J0930+0058_X_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J0930+0058_X_map.mod wobs /image_prod/ug002_uva//J0930+0058_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0930+0058_X_uvs.fits wwins /image_prod/ug002_uva//J0930+0058_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0930+0058_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0685706 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144221 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.630973 0.630973 1.26195 2.52389 5.04778 10.0956 20.1911 40.3822 80.7645 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 475.456 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0930+0058_X_dfm.log closed on Wed Mar 4 23:03:39 2020