! Started logfile: /image_prod/ug002_uva//J0958+4725_X_b_dfm.log on Wed Mar 4 23:17:14 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//J0958+4725_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+4725_X_b_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855556 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 2772 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 J0958+4725_X_b] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.378960Jy sigma=14.492944 ! Fit after self-cal, rms=0.176295Jy sigma=1.905943 ! 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=0.5928 mas, bmaj=2.176 mas, bpa=-1.178 degrees ! Estimated noise=1.78396 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 = 0.690418 Jy ! Component: 100 - total flux cleaned = 0.862164 Jy ! Total flux subtracted in 100 components = 0.862164 Jy ! Clean residual min=-0.043139 max=0.074184 Jy/beam ! Clean residual mean=0.000059 rms=0.010211 Jy/beam ! Combined flux in latest and established models = 0.862164 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.862164 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=0.176684Jy sigma=1.794865 ! Fit after self-cal, rms=0.176653Jy sigma=1.794725 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0847148 Jy ! Component: 100 - total flux cleaned = 0.131702 Jy ! Total flux subtracted in 100 components = 0.131702 Jy ! Clean residual min=-0.030289 max=0.044106 Jy/beam ! Clean residual mean=0.000039 rms=0.006359 Jy/beam ! Combined flux in latest and established models = 0.993865 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.993865 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=0.117456Jy sigma=1.196338 ! Fit after self-cal, rms=0.117391Jy sigma=1.196030 ! Inverting map ! Added new window around map position (5.8, -6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380139 Jy ! Component: 100 - total flux cleaned = 0.0585171 Jy ! Total flux subtracted in 100 components = 0.0585171 Jy ! Clean residual min=-0.028059 max=0.031744 Jy/beam ! Clean residual mean=0.000030 rms=0.005173 Jy/beam ! Combined flux in latest and established models = 1.05238 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 1.05238 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=0.103325Jy sigma=1.049331 ! Fit after self-cal, rms=0.102501Jy sigma=1.041035 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274766 Jy ! Component: 100 - total flux cleaned = 0.0418128 Jy ! Total flux subtracted in 100 components = 0.0418128 Jy ! Clean residual min=-0.030358 max=0.023488 Jy/beam ! Clean residual mean=0.000023 rms=0.004448 Jy/beam ! Combined flux in latest and established models = 1.0942 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 1.0942 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=0.094039Jy sigma=0.950374 ! Fit after self-cal, rms=0.092941Jy sigma=0.940418 ! 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=0.7299 mas, bmaj=2.325 mas, bpa=-1.385 degrees ! Estimated noise=1.33634 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 = 0.0169163 Jy ! Component: 100 - total flux cleaned = 0.027298 Jy ! Component: 150 - total flux cleaned = 0.0311888 Jy ! Component: 200 - total flux cleaned = 0.0337198 Jy ! Total flux subtracted in 200 components = 0.0337198 Jy ! Clean residual min=-0.028192 max=0.021530 Jy/beam ! Clean residual mean=0.000031 rms=0.004869 Jy/beam ! Combined flux in latest and established models = 1.12792 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 1.12792 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=0.089159Jy sigma=0.900298 ! Fit after self-cal, rms=0.088875Jy sigma=0.897629 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7299 x 2.325 at -1.385 degrees (North through East) ! Clean map min=-0.023693 max=0.90519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.08 ! LA 1.00 MK 1.06 NL 1.05 OV 1.00 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 1.06 ! LA 0.98 MK 1.06 NL 1.06 OV 1.01 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 1.05 ! LA 0.98 MK 1.03 NL 1.07 OV 1.02 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.96 KP 1.06 ! LA 0.98 MK 1.07 NL 1.04 OV 1.01 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.06 ! LA 0.98 MK 1.04 NL 1.07 OV 1.02 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 1.06 ! LA 0.99 MK 1.04 NL 1.08 OV 1.03 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.04 ! LA 0.99 MK 1.05 NL 1.06 OV 1.03 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 1.07 ! LA 0.99 MK 1.07 NL 1.07 OV 1.03 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 KP 1.06 ! LA 1.01 MK 1.08 NL 1.07 OV 1.02 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 1.07 ! LA 0.99 MK 1.09 NL 1.06 OV 1.01 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00 KP 1.05 ! LA 1.00 MK 1.04 NL 1.07 OV 1.01 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 0.93 ! LA 0.99 MK 1.08 NL 1.06 OV 1.03 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.088875Jy sigma=0.897629 ! Fit after self-cal, rms=0.068296Jy sigma=0.683282 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7386 mas, bmaj=2.319 mas, bpa=-1.281 degrees ! Estimated noise=1.34865 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 = 0.00544776 Jy ! Component: 100 - total flux cleaned = 0.0063045 Jy ! Component: 150 - total flux cleaned = 0.00485087 Jy ! Component: 200 - total flux cleaned = 0.0033972 Jy ! Total flux subtracted in 200 components = 0.0033972 Jy ! Clean residual min=-0.009905 max=0.008172 Jy/beam ! Clean residual mean=-0.000008 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 1.13131 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 1.13131 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=0.063787Jy sigma=0.637913 ! Fit after self-cal, rms=0.063340Jy sigma=0.633008 ! 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=0.063340Jy sigma=0.633008 ! Fit after self-cal, rms=0.063063Jy sigma=0.630051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7382 mas, bmaj=2.316 mas, bpa=-1.224 degrees ! Estimated noise=1.34768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055406 Jy ! Component: 100 - total flux cleaned = -0.000176038 Jy ! Component: 150 - total flux cleaned = -0.00132159 Jy ! Component: 200 - total flux cleaned = -0.00180471 Jy ! Total flux subtracted in 200 components = -0.00180471 Jy ! Clean residual min=-0.008467 max=0.006530 Jy/beam ! Clean residual mean=-0.000007 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 1.12951 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 1.12951 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=0.061505Jy sigma=0.614383 ! Fit after self-cal, rms=0.061358Jy sigma=0.612990 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 = 0.000657814 Jy ! Component: 100 - total flux cleaned = -0.000267673 Jy ! Component: 150 - total flux cleaned = -0.0013311 Jy ! Component: 200 - total flux cleaned = -0.00157118 Jy ! Total flux subtracted in 200 components = -0.00157118 Jy ! Clean residual min=-0.007566 max=0.006340 Jy/beam ! Clean residual mean=-0.000006 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 1.12794 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 1.12794 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=0.060731Jy sigma=0.606668 ! Fit after self-cal, rms=0.060665Jy sigma=0.606066 ! 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=0.060665Jy sigma=0.606066 ! Fit after self-cal, rms=0.060510Jy sigma=0.604351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7387 mas, bmaj=2.314 mas, bpa=-1.181 degrees ! Estimated noise=1.34693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00286311 Jy ! Component: 100 - total flux cleaned = -0.00287049 Jy ! Component: 150 - total flux cleaned = -0.00298152 Jy ! Component: 200 - total flux cleaned = -0.00307546 Jy ! Total flux subtracted in 200 components = -0.00307546 Jy ! Clean residual min=-0.006783 max=0.005688 Jy/beam ! Clean residual mean=-0.000005 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 1.12486 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 1.12486 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=0.059974Jy sigma=0.599070 ! Fit after self-cal, rms=0.059925Jy sigma=0.598698 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 = 9.77924e-05 Jy ! Component: 100 - total flux cleaned = -8.11508e-05 Jy ! Component: 150 - total flux cleaned = -0.00033824 Jy ! Component: 200 - total flux cleaned = -0.00041517 Jy ! Total flux subtracted in 200 components = -0.00041517 Jy ! Clean residual min=-0.006239 max=0.005549 Jy/beam ! Clean residual mean=-0.000005 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 1.12445 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 1.12445 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=0.059670Jy sigma=0.596114 ! Fit after self-cal, rms=0.059638Jy sigma=0.595859 ! 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=0.059638Jy sigma=0.595859 ! Fit after self-cal, rms=0.059547Jy sigma=0.594847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=2.684 mas, bpa=-1.613 degrees ! Estimated noise=1.96422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00306275 Jy ! Component: 100 - total flux cleaned = -0.00327186 Jy ! Component: 150 - total flux cleaned = -0.00367845 Jy ! Component: 200 - total flux cleaned = -0.00402556 Jy ! Total flux subtracted in 200 components = -0.00402556 Jy ! Clean residual min=-0.007508 max=0.005357 Jy/beam ! Clean residual mean=-0.000012 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 1.12042 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 1.12042 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=0.059346Jy sigma=0.593568 ! Fit after self-cal, rms=0.059297Jy sigma=0.593176 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 = 0.000342316 Jy ! Component: 100 - total flux cleaned = 0.000122568 Jy ! Component: 150 - total flux cleaned = -4.56429e-05 Jy ! Component: 200 - total flux cleaned = -0.000196154 Jy ! Total flux subtracted in 200 components = -0.000196154 Jy ! Clean residual min=-0.006842 max=0.005241 Jy/beam ! Clean residual mean=-0.000012 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 1.12022 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 1.12022 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=0.059267Jy sigma=0.592884 ! Fit after self-cal, rms=0.059245Jy sigma=0.592727 ! 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=0.7392 mas, bmaj=2.313 mas, bpa=-1.153 degrees ! Estimated noise=1.34585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7392 x 2.313 at -1.153 degrees (North through East) ! Clean map min=-0.0050404 max=0.91051 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 ! Performing amp+phase self-cal ! ! 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=0.059245Jy sigma=0.592727 ! Fit after self-cal, rms=0.056381Jy sigma=0.562283 ! Inverting map and beam ! Estimated beam: bmin=0.7395 mas, bmaj=2.312 mas, bpa=-1.129 degrees ! Estimated noise=1.3448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214845 Jy ! Component: 100 - total flux cleaned = -0.00234457 Jy ! Component: 150 - total flux cleaned = -0.00225993 Jy ! Component: 200 - total flux cleaned = -0.002183 Jy ! Total flux subtracted in 200 components = -0.002183 Jy ! Clean residual min=-0.004952 max=0.005087 Jy/beam ! Clean residual mean=-0.000005 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 1.11804 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 1.11804 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=0.056115Jy sigma=0.559534 ! Fit after self-cal, rms=0.056107Jy sigma=0.559459 ! Inverting map ! Added new window around map position (-3, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151431 Jy ! Component: 100 - total flux cleaned = 0.00150406 Jy ! Component: 150 - total flux cleaned = 0.00150596 Jy ! Component: 200 - total flux cleaned = 0.00150615 Jy ! Total flux subtracted in 200 components = 0.00150615 Jy ! Clean residual min=-0.004742 max=0.004306 Jy/beam ! Clean residual mean=-0.000004 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 1.11955 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 1.11955 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=0.055629Jy sigma=0.554601 ! Fit after self-cal, rms=0.055609Jy sigma=0.554521 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.055609Jy sigma=0.554521 ! Fit after self-cal, rms=0.055567Jy sigma=0.554151 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=0.6 mas, bmaj=2.162 mas, bpa=-0.9324 degrees ! Estimated noise=1.80151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.697099 Jy ! Component: 100 - total flux cleaned = 0.863961 Jy ! Component: 150 - total flux cleaned = 0.940699 Jy ! Component: 200 - total flux cleaned = 0.984181 Jy ! Total flux subtracted in 200 components = 0.984181 Jy ! Clean residual min=-0.017610 max=0.025074 Jy/beam ! Clean residual mean=0.000018 rms=0.003908 Jy/beam ! Combined flux in latest and established models = 0.984181 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.984181 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7397 mas, bmaj=2.312 mas, bpa=-1.123 degrees ! Estimated noise=1.34378 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 = 0.0376508 Jy ! Component: 100 - total flux cleaned = 0.0618338 Jy ! Component: 150 - total flux cleaned = 0.078597 Jy ! Component: 200 - total flux cleaned = 0.0909928 Jy ! Total flux subtracted in 200 components = 0.0909928 Jy ! Clean residual min=-0.007416 max=0.009318 Jy/beam ! Clean residual mean=0.000006 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 1.07517 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 1.07517 Jy ! Inverting map ! Added new window around map position (-6, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999807 Jy ! Component: 100 - total flux cleaned = 0.0175834 Jy ! Component: 150 - total flux cleaned = 0.0225033 Jy ! Component: 200 - total flux cleaned = 0.0257983 Jy ! Total flux subtracted in 200 components = 0.0257983 Jy ! Clean residual min=-0.005263 max=0.004698 Jy/beam ! Clean residual mean=0.000000 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 1.10097 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 1.10097 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=1.965 mas, bmaj=2.684 mas, bpa=-1.465 degrees ! Estimated noise=1.95949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646516 Jy ! Component: 100 - total flux cleaned = 0.0100018 Jy ! Component: 150 - total flux cleaned = 0.0113122 Jy ! Component: 200 - total flux cleaned = 0.0123152 Jy ! Total flux subtracted in 200 components = 0.0123152 Jy ! Clean residual min=-0.005753 max=0.004282 Jy/beam ! Clean residual mean=-0.000008 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 1.11329 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 = 0.000965806 Jy ! Component: 100 - total flux cleaned = 0.00173791 Jy ! Component: 150 - total flux cleaned = 0.00235214 Jy ! Component: 200 - total flux cleaned = 0.00297081 Jy ! Total flux subtracted in 200 components = 0.00297081 Jy ! Clean residual min=-0.005290 max=0.004243 Jy/beam ! Clean residual mean=-0.000009 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 1.11626 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 102 components and 1.11626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7397 mas, bmaj=2.312 mas, bpa=-1.123 degrees ! Estimated noise=1.34378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000493609 Jy ! Component: 100 - total flux cleaned = -0.00137308 Jy ! Component: 150 - total flux cleaned = -0.00212687 Jy ! Component: 200 - total flux cleaned = -0.00250838 Jy ! Total flux subtracted in 200 components = -0.00250838 Jy ! Clean residual min=-0.004317 max=0.003587 Jy/beam ! Clean residual mean=-0.000003 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 1.11375 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 1.11375 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=0.055372Jy sigma=0.553771 ! Fit after self-cal, rms=0.055285Jy sigma=0.552877 wmodel J0958+4725_X_b_map.mod ! Writing 124 model components to file: J0958+4725_X_b_map.mod wobs J0958+4725_X_b_uvs.fits ! Writing UV FITS file: J0958+4725_X_b_uvs.fits wwins J0958+4725_X_b_map.win ! wwins: Wrote 6 windows to J0958+4725_X_b_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 = -0.00169109 Jy ! Component: 100 - total flux cleaned = -0.00207593 Jy ! Component: 150 - total flux cleaned = -0.00213385 Jy ! Component: 200 - total flux cleaned = -0.00202054 Jy ! Component: 250 - total flux cleaned = -0.0021309 Jy ! Component: 300 - total flux cleaned = -0.00186378 Jy ! Component: 350 - total flux cleaned = -0.00155487 Jy ! Component: 400 - total flux cleaned = -0.00140487 Jy ! Component: 450 - total flux cleaned = -0.00116191 Jy ! Component: 500 - total flux cleaned = -0.000972189 Jy ! Component: 550 - total flux cleaned = -0.000785822 Jy ! Component: 600 - total flux cleaned = -0.000245054 Jy ! Component: 650 - total flux cleaned = -0.000113091 Jy ! Component: 700 - total flux cleaned = 0.000189167 Jy ! Component: 750 - total flux cleaned = 0.000441363 Jy ! Component: 800 - total flux cleaned = 0.000606407 Jy ! Component: 850 - total flux cleaned = 0.000849457 Jy ! Component: 900 - total flux cleaned = 0.000928099 Jy ! Component: 950 - total flux cleaned = 0.000927308 Jy ! Component: 1000 - total flux cleaned = 0.000965699 Jy ! Component: 1050 - total flux cleaned = 0.000927759 Jy ! Component: 1100 - total flux cleaned = 0.000965015 Jy ! Component: 1150 - total flux cleaned = 0.000855132 Jy ! Component: 1200 - total flux cleaned = 0.000747069 Jy ! Component: 1250 - total flux cleaned = 0.000677207 Jy ! Component: 1300 - total flux cleaned = 0.000643156 Jy ! Component: 1350 - total flux cleaned = 0.000711202 Jy ! Component: 1400 - total flux cleaned = 0.000677734 Jy ! Component: 1450 - total flux cleaned = 0.000644453 Jy ! Component: 1500 - total flux cleaned = 0.000677244 Jy ! Component: 1550 - total flux cleaned = 0.000709297 Jy ! Component: 1600 - total flux cleaned = 0.000710054 Jy ! Component: 1650 - total flux cleaned = 0.000803092 Jy ! Component: 1700 - total flux cleaned = 0.000772136 Jy ! Component: 1750 - total flux cleaned = 0.00077249 Jy ! Component: 1800 - total flux cleaned = 0.000862241 Jy ! Component: 1850 - total flux cleaned = 0.000684447 Jy ! Component: 1900 - total flux cleaned = 0.000655557 Jy ! Component: 1950 - total flux cleaned = 0.000684305 Jy ! Component: 2000 - total flux cleaned = 0.000542127 Jy ! Component: 2050 - total flux cleaned = 0.000513745 Jy ! Component: 2100 - total flux cleaned = 0.000403077 Jy ! Component: 2150 - total flux cleaned = 0.000430653 Jy ! Component: 2200 - total flux cleaned = 0.000403673 Jy ! Component: 2250 - total flux cleaned = 0.000403405 Jy ! Component: 2300 - total flux cleaned = 0.000350695 Jy ! Component: 2350 - total flux cleaned = 0.000298903 Jy ! Component: 2400 - total flux cleaned = 0.000376204 Jy ! Component: 2450 - total flux cleaned = 0.000300014 Jy ! Component: 2500 - total flux cleaned = 0.000174448 Jy ! Component: 2550 - total flux cleaned = 0.000174821 Jy ! Component: 2600 - total flux cleaned = 0.000199564 Jy ! Component: 2650 - total flux cleaned = 0.00012616 Jy ! Component: 2700 - total flux cleaned = 0.000125912 Jy ! Component: 2750 - total flux cleaned = 7.81328e-05 Jy ! Component: 2800 - total flux cleaned = 5.45134e-05 Jy ! Component: 2850 - total flux cleaned = 5.4518e-05 Jy ! Component: 2900 - total flux cleaned = 0.000100949 Jy ! Component: 2950 - total flux cleaned = 5.49282e-05 Jy ! Component: 3000 - total flux cleaned = 9.46545e-06 Jy ! Component: 3050 - total flux cleaned = -3.57238e-05 Jy ! Component: 3100 - total flux cleaned = -8.00948e-05 Jy ! Component: 3150 - total flux cleaned = -5.79925e-05 Jy ! Component: 3200 - total flux cleaned = -5.83209e-05 Jy ! Component: 3250 - total flux cleaned = -0.000123069 Jy ! Component: 3300 - total flux cleaned = -5.83734e-05 Jy ! Component: 3350 - total flux cleaned = -0.000101264 Jy ! Component: 3400 - total flux cleaned = -3.77952e-05 Jy ! Component: 3450 - total flux cleaned = -8.0202e-05 Jy ! Component: 3500 - total flux cleaned = -8.03071e-05 Jy ! Component: 3550 - total flux cleaned = -0.000183153 Jy ! Component: 3600 - total flux cleaned = -0.000122159 Jy ! Component: 3650 - total flux cleaned = -0.000183087 Jy ! Component: 3700 - total flux cleaned = -0.000122817 Jy ! Component: 3750 - total flux cleaned = -0.000241781 Jy ! Component: 3800 - total flux cleaned = -0.000143391 Jy ! Component: 3850 - total flux cleaned = -0.000221788 Jy ! Component: 3900 - total flux cleaned = -0.000124866 Jy ! Component: 3950 - total flux cleaned = -0.0001248 Jy ! Component: 4000 - total flux cleaned = -8.69694e-05 Jy ! Component: 4050 - total flux cleaned = -0.000105718 Jy ! Total flux subtracted in 4096 components = -6.8192e-05 Jy ! Clean residual min=-0.001197 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 1.11368 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 422 components and 1.11368 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+4725_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7397 x 2.312 at -1.123 degrees (North through East) ! Clean map min=-0.0038139 max=0.91694 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+4725_X_b_map.fits wmodel /image_prod/ug002_uva//J0958+4725_X_b_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J0958+4725_X_b_map.mod wobs /image_prod/ug002_uva//J0958+4725_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+4725_X_b_uvs.fits wwins /image_prod/ug002_uva//J0958+4725_X_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0958+4725_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.91694 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318516 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104211 0.104211 0.208421 0.416843 0.833685 1.66737 3.33474 6.66948 13.339 26.6779 53.3559 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.916 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2878.78 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+4725_X_b_dfm.log closed on Wed Mar 4 23:17:18 2020