! Started logfile: /image_prod/ug002_uva//J1001+2911_X_dfm.log on Wed Mar 4 23:21:44 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//J1001+2911_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1001+2911_X_uva.fits ! AN table 1: 82 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.640583 visibilities/baseline/integration-bin. ! Found source: J1001+2911 ! ! 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 22692 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 J1001+2911_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 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024028Jy sigma=8.788279 ! Fit after self-cal, rms=0.769163Jy sigma=6.576420 ! 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=0.624 mas, bmaj=1.405 mas, bpa=-4.455 degrees ! Estimated noise=1.09277 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 = 0.181063 Jy ! Component: 100 - total flux cleaned = 0.224417 Jy ! Total flux subtracted in 100 components = 0.224417 Jy ! Clean residual min=-0.011995 max=0.017146 Jy/beam ! Clean residual mean=-0.000008 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 0.224417 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.224417 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=0.077494Jy sigma=0.647810 ! Fit after self-cal, rms=0.077448Jy sigma=0.647199 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181071 Jy ! Component: 100 - total flux cleaned = 0.0198076 Jy ! Total flux subtracted in 100 components = 0.0198076 Jy ! Clean residual min=-0.010606 max=0.014411 Jy/beam ! Clean residual mean=-0.000011 rms=0.002106 Jy/beam ! Combined flux in latest and established models = 0.244225 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.244225 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=0.074596Jy sigma=0.617756 ! Fit after self-cal, rms=0.074550Jy sigma=0.617209 ! Inverting map ! Added new window around map position (0, -6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128249 Jy ! Component: 100 - total flux cleaned = 0.0150965 Jy ! Total flux subtracted in 100 components = 0.0150965 Jy ! Clean residual min=-0.010085 max=0.012571 Jy/beam ! Clean residual mean=-0.000011 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 0.259321 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.259321 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=0.072875Jy sigma=0.603224 ! Fit after self-cal, rms=0.072725Jy sigma=0.601822 ! 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=0.7946 mas, bmaj=1.685 mas, bpa=-5.11 degrees ! Estimated noise=0.554136 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 = 0.00166433 Jy ! Component: 100 - total flux cleaned = 0.00138925 Jy ! Component: 150 - total flux cleaned = 0.00103324 Jy ! Component: 200 - total flux cleaned = 0.000722873 Jy ! Total flux subtracted in 200 components = 0.000722873 Jy ! Clean residual min=-0.010765 max=0.011229 Jy/beam ! Clean residual mean=-0.000016 rms=0.002552 Jy/beam ! Combined flux in latest and established models = 0.260044 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.260044 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=0.072249Jy sigma=0.597789 ! Fit after self-cal, rms=0.072231Jy sigma=0.597632 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7946 x 1.685 at -5.11 degrees (North through East) ! Clean map min=-0.010041 max=0.23438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 0.98 ! LA 1.07 MK 1.04 NL 1.12 OV 0.88 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 0.99 ! LA 1.06 MK 1.05 NL 1.11 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 0.99 ! LA 1.04 MK 1.03 NL 1.12 OV 0.88 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.03 ! LA 1.05 MK 1.04 NL 1.11 OV 0.87 ! SC 0.95 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.01 ! LA 1.06 MK 1.04 NL 1.09 OV 0.87 ! SC 0.96 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.00 ! LA 1.03 MK 1.04 NL 1.12 OV 0.86 ! SC 0.96 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.99 KP 0.99 ! LA 1.04 MK 1.07 NL 1.09 OV 0.87 ! SC 0.95 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 0.98 ! LA 1.06 MK 1.07 NL 1.11 OV 0.88 ! SC 0.94 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.00 ! LA 1.04 MK 1.05 NL 1.11 OV 0.87 ! SC 0.94 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.00 ! LA 1.04 MK 1.05 NL 1.09 OV 0.86 ! SC 0.95 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 0.99 ! LA 1.07 MK 1.08 NL 1.10 OV 0.87 ! SC 0.95 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 0.99 ! LA 1.05 MK 1.03 NL 1.12 OV 0.87 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.072231Jy sigma=0.597632 ! Fit after self-cal, rms=0.068724Jy sigma=0.565262 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8013 mas, bmaj=1.673 mas, bpa=-4.171 degrees ! Estimated noise=0.550273 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 = -0.00382232 Jy ! Component: 100 - total flux cleaned = -0.00626356 Jy ! Component: 150 - total flux cleaned = -0.00791214 Jy ! Component: 200 - total flux cleaned = -0.00881919 Jy ! Total flux subtracted in 200 components = -0.00881919 Jy ! Clean residual min=-0.008599 max=0.008829 Jy/beam ! Clean residual mean=-0.000017 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.251225 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.251225 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=0.068403Jy sigma=0.563651 ! Fit after self-cal, rms=0.068432Jy sigma=0.563386 ! 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=0.068432Jy sigma=0.563386 ! Fit after self-cal, rms=0.064076Jy sigma=0.470469 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.798 mas, bmaj=1.677 mas, bpa=-4.353 degrees ! Estimated noise=0.551271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00496724 Jy ! Component: 100 - total flux cleaned = -0.0060215 Jy ! Component: 150 - total flux cleaned = -0.00627869 Jy ! Component: 200 - total flux cleaned = -0.00628038 Jy ! Total flux subtracted in 200 components = -0.00628038 Jy ! Clean residual min=-0.002935 max=0.002970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.244945 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.244945 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=0.063722Jy sigma=0.466809 ! Fit after self-cal, rms=0.063841Jy sigma=0.465892 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 (-1.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283433 Jy ! Component: 100 - total flux cleaned = 0.0030641 Jy ! Component: 150 - total flux cleaned = 0.00313143 Jy ! Component: 200 - total flux cleaned = 0.00325991 Jy ! Total flux subtracted in 200 components = 0.00325991 Jy ! Clean residual min=-0.002326 max=0.002095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.248205 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.248205 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=0.063679Jy sigma=0.464090 ! Fit after self-cal, rms=0.063669Jy sigma=0.463988 ! Inverting map ! Added new window around map position (0.2, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009454 Jy ! Component: 100 - total flux cleaned = 0.00109971 Jy ! Component: 150 - total flux cleaned = 0.00126536 Jy ! Component: 200 - total flux cleaned = 0.00148844 Jy ! Total flux subtracted in 200 components = 0.00148844 Jy ! Clean residual min=-0.002046 max=0.001833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.249693 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.249693 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=0.063579Jy sigma=0.463112 ! Fit after self-cal, rms=0.063574Jy sigma=0.463048 ! Inverting map ! Added new window around map position (17, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895867 Jy ! Component: 100 - total flux cleaned = 0.00120615 Jy ! Component: 150 - total flux cleaned = 0.00160978 Jy ! Component: 200 - total flux cleaned = 0.00183656 Jy ! Total flux subtracted in 200 components = 0.00183656 Jy ! Clean residual min=-0.001794 max=0.001503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.25153 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.25153 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=0.063505Jy sigma=0.462441 ! Fit after self-cal, rms=0.063502Jy sigma=0.462400 ! 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=0.063502Jy sigma=0.462400 ! Fit after self-cal, rms=0.063933Jy sigma=0.461614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.796 mas, bmaj=1.675 mas, bpa=-4.284 degrees ! Estimated noise=0.551812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498798 Jy ! Component: 100 - total flux cleaned = -7.38622e-05 Jy ! Component: 150 - total flux cleaned = 0.000152258 Jy ! Component: 200 - total flux cleaned = 0.000267741 Jy ! Total flux subtracted in 200 components = 0.000267741 Jy ! Clean residual min=-0.001375 max=0.001389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.251798 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.251798 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=0.063890Jy sigma=0.461161 ! Fit after self-cal, rms=0.063896Jy sigma=0.461134 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 (-10.6, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726448 Jy ! Component: 100 - total flux cleaned = 0.000787227 Jy ! Component: 150 - total flux cleaned = 0.000842186 Jy ! Component: 200 - total flux cleaned = 0.00104694 Jy ! Total flux subtracted in 200 components = 0.00104694 Jy ! Clean residual min=-0.001394 max=0.001195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.252845 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.252845 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=0.063862Jy sigma=0.460792 ! Fit after self-cal, rms=0.063860Jy sigma=0.460771 ! 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=0.063860Jy sigma=0.460771 ! Fit after self-cal, rms=0.063944Jy sigma=0.460510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=2.53 mas, bpa=-2.882 degrees ! Estimated noise=0.752919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253498 Jy ! Component: 100 - total flux cleaned = 0.000201084 Jy ! Component: 150 - total flux cleaned = 0.000180806 Jy ! Component: 200 - total flux cleaned = 0.000142315 Jy ! Total flux subtracted in 200 components = 0.000142315 Jy ! Clean residual min=-0.001423 max=0.001170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.252987 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.252987 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=0.063941Jy sigma=0.460441 ! Fit after self-cal, rms=0.063943Jy sigma=0.460427 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 = -6.80112e-05 Jy ! Component: 100 - total flux cleaned = -0.000101599 Jy ! Component: 150 - total flux cleaned = -0.000116654 Jy ! Component: 200 - total flux cleaned = -0.000145663 Jy ! Total flux subtracted in 200 components = -0.000145663 Jy ! Clean residual min=-0.001381 max=0.001128 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.252841 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 148 components and 0.252841 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=0.063944Jy sigma=0.460420 ! Fit after self-cal, rms=0.063943Jy sigma=0.460417 ! 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=0.7952 mas, bmaj=1.673 mas, bpa=-4.28 degrees ! Estimated noise=0.552014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7952 x 1.673 at -4.28 degrees (North through East) ! Clean map min=-0.0014061 max=0.23291 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=0.624 mas, bmaj=1.397 mas, bpa=-3.621 degrees ! Estimated noise=1.10889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179716 Jy ! Component: 100 - total flux cleaned = 0.22372 Jy ! Component: 150 - total flux cleaned = 0.241389 Jy ! Component: 200 - total flux cleaned = 0.249514 Jy ! Total flux subtracted in 200 components = 0.249514 Jy ! Clean residual min=-0.003855 max=0.004422 Jy/beam ! Clean residual mean=-0.000002 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.249514 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.249514 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7952 mas, bmaj=1.673 mas, bpa=-4.28 degrees ! Estimated noise=0.552014 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 = 0.00121353 Jy ! Component: 100 - total flux cleaned = 0.00255429 Jy ! Component: 150 - total flux cleaned = 0.00350185 Jy ! Component: 200 - total flux cleaned = 0.00451035 Jy ! Total flux subtracted in 200 components = 0.00451035 Jy ! Clean residual min=-0.001982 max=0.001866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.254025 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.254025 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=1.783 mas, bmaj=2.53 mas, bpa=-2.882 degrees ! Estimated noise=0.752919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318735 Jy ! Component: 100 - total flux cleaned = 0.000470804 Jy ! Component: 150 - total flux cleaned = 0.000710231 Jy ! Component: 200 - total flux cleaned = 0.000972378 Jy ! Total flux subtracted in 200 components = 0.000972378 Jy ! Clean residual min=-0.001673 max=0.001500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.254997 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 = 0.00023216 Jy ! Component: 100 - total flux cleaned = 0.000481218 Jy ! Component: 150 - total flux cleaned = 0.000629597 Jy ! Component: 200 - total flux cleaned = 0.000700312 Jy ! Total flux subtracted in 200 components = 0.000700312 Jy ! Clean residual min=-0.001500 max=0.001310 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.255697 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.255697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7952 mas, bmaj=1.673 mas, bpa=-4.28 degrees ! Estimated noise=0.552014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144837 Jy ! Component: 100 - total flux cleaned = 0.00175128 Jy ! Component: 150 - total flux cleaned = 0.00193348 Jy ! Component: 200 - total flux cleaned = 0.00201577 Jy ! Total flux subtracted in 200 components = 0.00201577 Jy ! Clean residual min=-0.001434 max=0.001426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.257713 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.257713 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=0.064039Jy sigma=0.461099 ! Fit after self-cal, rms=0.064021Jy sigma=0.460986 wmodel J1001+2911_X_map.mod ! Writing 74 model components to file: J1001+2911_X_map.mod wobs J1001+2911_X_uvs.fits ! Writing UV FITS file: J1001+2911_X_uvs.fits wwins J1001+2911_X_map.win ! wwins: Wrote 6 windows to J1001+2911_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 = -0.000418992 Jy ! Component: 100 - total flux cleaned = -0.000510631 Jy ! Component: 150 - total flux cleaned = -0.000641023 Jy ! Component: 200 - total flux cleaned = -0.000744945 Jy ! Component: 250 - total flux cleaned = -0.000846063 Jy ! Component: 300 - total flux cleaned = -0.00100326 Jy ! Component: 350 - total flux cleaned = -0.00113709 Jy ! Component: 400 - total flux cleaned = -0.00128621 Jy ! Component: 450 - total flux cleaned = -0.00143222 Jy ! Component: 500 - total flux cleaned = -0.00159344 Jy ! Component: 550 - total flux cleaned = -0.0017336 Jy ! Component: 600 - total flux cleaned = -0.00187106 Jy ! Component: 650 - total flux cleaned = -0.00200572 Jy ! Component: 700 - total flux cleaned = -0.00212113 Jy ! Component: 750 - total flux cleaned = -0.00220247 Jy ! Component: 800 - total flux cleaned = -0.00233052 Jy ! Component: 850 - total flux cleaned = -0.0024091 Jy ! Component: 900 - total flux cleaned = -0.00250249 Jy ! Component: 950 - total flux cleaned = -0.00260998 Jy ! Component: 1000 - total flux cleaned = -0.00271598 Jy ! Component: 1050 - total flux cleaned = -0.00286545 Jy ! Component: 1100 - total flux cleaned = -0.00293939 Jy ! Component: 1150 - total flux cleaned = -0.00304125 Jy ! Component: 1200 - total flux cleaned = -0.00309884 Jy ! Component: 1250 - total flux cleaned = -0.00322666 Jy ! Component: 1300 - total flux cleaned = -0.00324073 Jy ! Component: 1350 - total flux cleaned = -0.0032966 Jy ! Component: 1400 - total flux cleaned = -0.00337927 Jy ! Component: 1450 - total flux cleaned = -0.00346089 Jy ! Component: 1500 - total flux cleaned = -0.00350154 Jy ! Component: 1550 - total flux cleaned = -0.00359499 Jy ! Component: 1600 - total flux cleaned = -0.00364782 Jy ! Component: 1650 - total flux cleaned = -0.00368699 Jy ! Component: 1700 - total flux cleaned = -0.00373876 Jy ! Component: 1750 - total flux cleaned = -0.00379016 Jy ! Component: 1800 - total flux cleaned = -0.00385384 Jy ! Component: 1850 - total flux cleaned = -0.00385391 Jy ! Component: 1900 - total flux cleaned = -0.00390417 Jy ! Component: 1950 - total flux cleaned = -0.00395386 Jy ! Component: 2000 - total flux cleaned = -0.00400301 Jy ! Component: 2050 - total flux cleaned = -0.0039543 Jy ! Component: 2100 - total flux cleaned = -0.00402692 Jy ! Component: 2150 - total flux cleaned = -0.00407484 Jy ! Component: 2200 - total flux cleaned = -0.00408664 Jy ! Component: 2250 - total flux cleaned = -0.00412203 Jy ! Component: 2300 - total flux cleaned = -0.0041221 Jy ! Component: 2350 - total flux cleaned = -0.00419193 Jy ! Component: 2400 - total flux cleaned = -0.00420349 Jy ! Component: 2450 - total flux cleaned = -0.00424933 Jy ! Component: 2500 - total flux cleaned = -0.00424945 Jy ! Component: 2550 - total flux cleaned = -0.00423835 Jy ! Component: 2600 - total flux cleaned = -0.00428305 Jy ! Component: 2650 - total flux cleaned = -0.00423868 Jy ! Component: 2700 - total flux cleaned = -0.00430477 Jy ! Component: 2750 - total flux cleaned = -0.0043266 Jy ! Component: 2800 - total flux cleaned = -0.00431561 Jy ! Component: 2850 - total flux cleaned = -0.00432633 Jy ! Component: 2900 - total flux cleaned = -0.00430496 Jy ! Component: 2950 - total flux cleaned = -0.00430491 Jy ! Component: 3000 - total flux cleaned = -0.00430487 Jy ! Component: 3050 - total flux cleaned = -0.00431537 Jy ! Component: 3100 - total flux cleaned = -0.0043465 Jy ! Component: 3150 - total flux cleaned = -0.00432582 Jy ! Component: 3200 - total flux cleaned = -0.0043669 Jy ! Component: 3250 - total flux cleaned = -0.00437704 Jy ! Component: 3300 - total flux cleaned = -0.00439725 Jy ! Component: 3350 - total flux cleaned = -0.00438724 Jy ! Component: 3400 - total flux cleaned = -0.00443723 Jy ! Component: 3450 - total flux cleaned = -0.00440741 Jy ! Component: 3500 - total flux cleaned = -0.00440749 Jy ! Component: 3550 - total flux cleaned = -0.00443683 Jy ! Component: 3600 - total flux cleaned = -0.00445634 Jy ! Component: 3650 - total flux cleaned = -0.00444673 Jy ! Component: 3700 - total flux cleaned = -0.00443698 Jy ! Component: 3750 - total flux cleaned = -0.00445607 Jy ! Component: 3800 - total flux cleaned = -0.00444658 Jy ! Component: 3850 - total flux cleaned = -0.0044277 Jy ! Component: 3900 - total flux cleaned = -0.00443712 Jy ! Component: 3950 - total flux cleaned = -0.00449321 Jy ! Component: 4000 - total flux cleaned = -0.00446534 Jy ! Component: 4050 - total flux cleaned = -0.00447457 Jy ! Total flux subtracted in 4096 components = -0.00448383 Jy ! Clean residual min=-0.000527 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.253229 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 405 components and 0.253229 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1001+2911_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7952 x 1.673 at -4.28 degrees (North through East) ! Clean map min=-0.0010364 max=0.23237 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1001+2911_X_map.fits wmodel /image_prod/ug002_uva//J1001+2911_X_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J1001+2911_X_map.mod wobs /image_prod/ug002_uva//J1001+2911_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1001+2911_X_uvs.fits wwins /image_prod/ug002_uva//J1001+2911_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1001+2911_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232365 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202854 0.202854 0.405708 0.811416 1.62283 3.24566 6.49132 12.9826 25.9653 51.9306 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1478.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1001+2911_X_dfm.log closed on Wed Mar 4 23:21:49 2020