! Started logfile: /image_prod/ug002_uva//J2120+0533_X_dfm.log on Thu Mar 5 05:10:37 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//J2120+0533_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2120+0533_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.781852 visibilities/baseline/integration-bin. ! Found source: J2120+0533 ! ! 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 25332 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 J2120+0533_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023862Jy sigma=9.048116 ! Fit after self-cal, rms=0.797520Jy sigma=7.038977 ! 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=0.7406 mas, bmaj=1.713 mas, bpa=-4.918 degrees ! Estimated noise=0.869117 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 = 0.151236 Jy ! Component: 100 - total flux cleaned = 0.196331 Jy ! Total flux subtracted in 100 components = 0.196331 Jy ! Clean residual min=-0.007877 max=0.018763 Jy/beam ! Clean residual mean=0.000001 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.196331 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.196331 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=0.070676Jy sigma=0.575743 ! Fit after self-cal, rms=0.070602Jy sigma=0.575049 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192638 Jy ! Component: 100 - total flux cleaned = 0.0271835 Jy ! Total flux subtracted in 100 components = 0.0271835 Jy ! Clean residual min=-0.005777 max=0.012882 Jy/beam ! Clean residual mean=0.000000 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.223514 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.223514 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=0.064950Jy sigma=0.518600 ! Fit after self-cal, rms=0.064926Jy sigma=0.518409 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117962 Jy ! Component: 100 - total flux cleaned = 0.0156337 Jy ! Total flux subtracted in 100 components = 0.0156337 Jy ! Clean residual min=-0.005480 max=0.010932 Jy/beam ! Clean residual mean=-0.000000 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.239148 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.239148 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=0.062593Jy sigma=0.495971 ! Fit after self-cal, rms=0.062206Jy sigma=0.492441 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786571 Jy ! Component: 100 - total flux cleaned = 0.0122966 Jy ! Total flux subtracted in 100 components = 0.0122966 Jy ! Clean residual min=-0.004573 max=0.005427 Jy/beam ! Clean residual mean=-0.000001 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.251445 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.251445 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=0.061185Jy sigma=0.483229 ! Fit after self-cal, rms=0.061169Jy sigma=0.483013 ! 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=0.9423 mas, bmaj=2.039 mas, bpa=-4.21 degrees ! Estimated noise=0.51406 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 = 0.00181118 Jy ! Component: 100 - total flux cleaned = 0.00287775 Jy ! Component: 150 - total flux cleaned = 0.00319789 Jy ! Component: 200 - total flux cleaned = 0.00328814 Jy ! Total flux subtracted in 200 components = 0.00328814 Jy ! Clean residual min=-0.004238 max=0.005062 Jy/beam ! Clean residual mean=0.000000 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.254733 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.254733 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=0.060614Jy sigma=0.479017 ! Fit after self-cal, rms=0.060606Jy sigma=0.478929 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9423 x 2.039 at -4.21 degrees (North through East) ! Clean map min=-0.0043511 max=0.19797 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.05 KP 1.05 ! LA 1.06 MK 1.00 NL 1.07 OV 0.94 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.00 KP 1.06 ! LA 1.05 MK 1.02 NL 1.09 OV 0.93 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.00 KP 1.07 ! LA 1.08 MK 0.99 NL 1.06 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.03 KP 1.06 ! LA 1.05 MK 1.03 NL 1.06 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.99 KP 1.05 ! LA 1.04 MK 1.00 NL 1.06 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.06 KP 1.05 ! LA 1.07 MK 1.00 NL 1.06 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.01 KP 1.06 ! LA 1.05 MK 1.01 NL 1.06 OV 0.97 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.03 KP 1.07 ! LA 1.05 MK 1.00 NL 1.07 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.02 KP 1.05 ! LA 1.05 MK 1.00 NL 1.07 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.01 KP 1.05 ! LA 1.05 MK 1.01 NL 1.08 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.04 KP 1.07 ! LA 1.05 MK 1.00 NL 1.06 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.07 KP 1.04 ! LA 1.06 MK 0.96 NL 1.06 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.060606Jy sigma=0.478929 ! Fit after self-cal, rms=0.057962Jy sigma=0.459609 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=2.033 mas, bpa=-3.689 degrees ! Estimated noise=0.514781 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 = -0.00173056 Jy ! Component: 100 - total flux cleaned = -0.00255308 Jy ! Component: 150 - total flux cleaned = -0.00326389 Jy ! Component: 200 - total flux cleaned = -0.00375241 Jy ! Total flux subtracted in 200 components = -0.00375241 Jy ! Clean residual min=-0.002918 max=0.002415 Jy/beam ! Clean residual mean=-0.000003 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.250981 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.250981 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=0.057811Jy sigma=0.458104 ! Fit after self-cal, rms=0.057790Jy sigma=0.457949 ! 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=0.057790Jy sigma=0.457949 ! Fit after self-cal, rms=0.058420Jy sigma=0.452807 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9393 mas, bmaj=2.035 mas, bpa=-3.506 degrees ! Estimated noise=0.514988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000818461 Jy ! Component: 100 - total flux cleaned = -0.00145934 Jy ! Component: 150 - total flux cleaned = -0.00189304 Jy ! Component: 200 - total flux cleaned = -0.00210605 Jy ! Total flux subtracted in 200 components = -0.00210605 Jy ! Clean residual min=-0.002110 max=0.002008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.248875 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.248875 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=0.058317Jy sigma=0.451874 ! Fit after self-cal, rms=0.058336Jy sigma=0.451819 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.79214e-05 Jy ! Component: 100 - total flux cleaned = -0.00035317 Jy ! Component: 150 - total flux cleaned = -0.000516394 Jy ! Component: 200 - total flux cleaned = -0.000607312 Jy ! Total flux subtracted in 200 components = -0.000607312 Jy ! Clean residual min=-0.002043 max=0.001946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.248267 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.248267 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=0.058293Jy sigma=0.451473 ! Fit after self-cal, rms=0.058289Jy sigma=0.451449 ! 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=0.058289Jy sigma=0.451449 ! Fit after self-cal, rms=0.058856Jy sigma=0.451012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9383 mas, bmaj=2.035 mas, bpa=-3.354 degrees ! Estimated noise=0.515511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00084935 Jy ! Component: 100 - total flux cleaned = -0.00125264 Jy ! Component: 150 - total flux cleaned = -0.00132413 Jy ! Component: 200 - total flux cleaned = -0.00141931 Jy ! Total flux subtracted in 200 components = -0.00141931 Jy ! Clean residual min=-0.001790 max=0.001764 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.246848 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.246848 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=0.058792Jy sigma=0.450458 ! Fit after self-cal, rms=0.058797Jy sigma=0.450442 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 = -7.92679e-05 Jy ! Component: 100 - total flux cleaned = -0.00016362 Jy ! Component: 150 - total flux cleaned = -0.000190028 Jy ! Component: 200 - total flux cleaned = -0.000238505 Jy ! Total flux subtracted in 200 components = -0.000238505 Jy ! Clean residual min=-0.001764 max=0.001702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.246609 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.246609 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=0.058773Jy sigma=0.450245 ! Fit after self-cal, rms=0.058771Jy sigma=0.450238 ! 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=0.058771Jy sigma=0.450238 ! Fit after self-cal, rms=0.058883Jy sigma=0.450057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.278 mas, bmaj=3.217 mas, bpa=2.479 degrees ! Estimated noise=0.638492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100039 Jy ! Component: 100 - total flux cleaned = -0.0010288 Jy ! Component: 150 - total flux cleaned = -0.00105085 Jy ! Component: 200 - total flux cleaned = -0.00103426 Jy ! Total flux subtracted in 200 components = -0.00103426 Jy ! Clean residual min=-0.001980 max=0.002074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.245575 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.245575 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=0.058870Jy sigma=0.449924 ! Fit after self-cal, rms=0.058869Jy sigma=0.449892 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 (15.4, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128083 Jy ! Component: 100 - total flux cleaned = 0.00168789 Jy ! Component: 150 - total flux cleaned = 0.00204443 Jy ! Component: 200 - total flux cleaned = 0.00218228 Jy ! Total flux subtracted in 200 components = 0.00218228 Jy ! Clean residual min=-0.001732 max=0.001488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.247757 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.247757 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=0.058821Jy sigma=0.449585 ! Fit after self-cal, rms=0.058820Jy sigma=0.449569 ! 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=0.9376 mas, bmaj=2.034 mas, bpa=-3.241 degrees ! Estimated noise=0.51568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9376 x 2.034 at -3.241 degrees (North through East) ! Clean map min=-0.0018157 max=0.19935 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=0.7373 mas, bmaj=1.708 mas, bpa=-3.938 degrees ! Estimated noise=0.870342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151137 Jy ! Component: 100 - total flux cleaned = 0.196558 Jy ! Component: 150 - total flux cleaned = 0.216338 Jy ! Component: 200 - total flux cleaned = 0.22766 Jy ! Total flux subtracted in 200 components = 0.22766 Jy ! Clean residual min=-0.003573 max=0.006028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.227659 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.227659 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9376 mas, bmaj=2.034 mas, bpa=-3.241 degrees ! Estimated noise=0.51568 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 = 0.00872439 Jy ! Component: 100 - total flux cleaned = 0.0137426 Jy ! Component: 150 - total flux cleaned = 0.0165538 Jy ! Component: 200 - total flux cleaned = 0.0176178 Jy ! Total flux subtracted in 200 components = 0.0176178 Jy ! Clean residual min=-0.001598 max=0.001856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.245277 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.245277 Jy ! Inverting map ! Added new window around map position (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047192 Jy ! Component: 100 - total flux cleaned = 0.000755038 Jy ! Component: 150 - total flux cleaned = 0.000946864 Jy ! Component: 200 - total flux cleaned = 0.0012331 Jy ! Total flux subtracted in 200 components = 0.0012331 Jy ! Clean residual min=-0.001486 max=0.001560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.24651 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.24651 Jy ! Inverting map ! Added new window around map position (-3, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819114 Jy ! Component: 100 - total flux cleaned = 0.00096913 Jy ! Component: 150 - total flux cleaned = 0.00110863 Jy ! Component: 200 - total flux cleaned = 0.00115266 Jy ! Total flux subtracted in 200 components = 0.00115266 Jy ! Clean residual min=-0.001471 max=0.001317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.247663 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.247663 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=2.278 mas, bmaj=3.217 mas, bpa=2.479 degrees ! Estimated noise=0.638492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298671 Jy ! Component: 100 - total flux cleaned = 0.00043779 Jy ! Component: 150 - total flux cleaned = 0.000498884 Jy ! Component: 200 - total flux cleaned = 0.000689119 Jy ! Total flux subtracted in 200 components = 0.000689119 Jy ! Clean residual min=-0.001654 max=0.001412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.248352 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 = 9.96917e-05 Jy ! Component: 100 - total flux cleaned = 0.000171155 Jy ! Component: 150 - total flux cleaned = 0.000260074 Jy ! Component: 200 - total flux cleaned = 0.000323029 Jy ! Total flux subtracted in 200 components = 0.000323029 Jy ! Clean residual min=-0.001608 max=0.001363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.248675 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 106 components and 0.248675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9376 mas, bmaj=2.034 mas, bpa=-3.241 degrees ! Estimated noise=0.51568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294429 Jy ! Component: 100 - total flux cleaned = 0.000294374 Jy ! Component: 150 - total flux cleaned = 0.000325584 Jy ! Component: 200 - total flux cleaned = 0.00032594 Jy ! Total flux subtracted in 200 components = 0.00032594 Jy ! Clean residual min=-0.001399 max=0.001237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.249001 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.249001 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=0.058773Jy sigma=0.449250 ! Fit after self-cal, rms=0.058766Jy sigma=0.449201 wmodel J2120+0533_X_map.mod ! Writing 118 model components to file: J2120+0533_X_map.mod wobs J2120+0533_X_uvs.fits ! Writing UV FITS file: J2120+0533_X_uvs.fits wwins J2120+0533_X_map.win ! wwins: Wrote 6 windows to J2120+0533_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 = -0.000252212 Jy ! Component: 100 - total flux cleaned = -0.00040424 Jy ! Component: 150 - total flux cleaned = -0.000528427 Jy ! Component: 200 - total flux cleaned = -0.000568313 Jy ! Component: 250 - total flux cleaned = -0.000683211 Jy ! Component: 300 - total flux cleaned = -0.000757848 Jy ! Component: 350 - total flux cleaned = -0.000848595 Jy ! Component: 400 - total flux cleaned = -0.000919328 Jy ! Component: 450 - total flux cleaned = -0.000971171 Jy ! Component: 500 - total flux cleaned = -0.00107342 Jy ! Component: 550 - total flux cleaned = -0.00110676 Jy ! Component: 600 - total flux cleaned = -0.00115595 Jy ! Component: 650 - total flux cleaned = -0.00118793 Jy ! Component: 700 - total flux cleaned = -0.00118782 Jy ! Component: 750 - total flux cleaned = -0.00121901 Jy ! Component: 800 - total flux cleaned = -0.00123439 Jy ! Component: 850 - total flux cleaned = -0.00124995 Jy ! Component: 900 - total flux cleaned = -0.00133967 Jy ! Component: 950 - total flux cleaned = -0.00138366 Jy ! Component: 1000 - total flux cleaned = -0.00136922 Jy ! Component: 1050 - total flux cleaned = -0.0013981 Jy ! Component: 1100 - total flux cleaned = -0.00141221 Jy ! Component: 1150 - total flux cleaned = -0.0013845 Jy ! Component: 1200 - total flux cleaned = -0.00143952 Jy ! Component: 1250 - total flux cleaned = -0.00146671 Jy ! Component: 1300 - total flux cleaned = -0.00145326 Jy ! Component: 1350 - total flux cleaned = -0.0014797 Jy ! Component: 1400 - total flux cleaned = -0.0014141 Jy ! Component: 1450 - total flux cleaned = -0.0014529 Jy ! Component: 1500 - total flux cleaned = -0.00149137 Jy ! Component: 1550 - total flux cleaned = -0.00150398 Jy ! Component: 1600 - total flux cleaned = -0.00147903 Jy ! Component: 1650 - total flux cleaned = -0.00151607 Jy ! Component: 1700 - total flux cleaned = -0.00152825 Jy ! Component: 1750 - total flux cleaned = -0.00150389 Jy ! Component: 1800 - total flux cleaned = -0.00155196 Jy ! Component: 1850 - total flux cleaned = -0.00156351 Jy ! Component: 1900 - total flux cleaned = -0.00153991 Jy ! Component: 1950 - total flux cleaned = -0.00159815 Jy ! Component: 2000 - total flux cleaned = -0.00160965 Jy ! Component: 2050 - total flux cleaned = -0.00164375 Jy ! Component: 2100 - total flux cleaned = -0.00164357 Jy ! Component: 2150 - total flux cleaned = -0.00162116 Jy ! Component: 2200 - total flux cleaned = -0.00168773 Jy ! Component: 2250 - total flux cleaned = -0.0017315 Jy ! Component: 2300 - total flux cleaned = -0.00170967 Jy ! Component: 2350 - total flux cleaned = -0.00179545 Jy ! Component: 2400 - total flux cleaned = -0.0017952 Jy ! Component: 2450 - total flux cleaned = -0.00181635 Jy ! Component: 2500 - total flux cleaned = -0.00180584 Jy ! Component: 2550 - total flux cleaned = -0.00179549 Jy ! Component: 2600 - total flux cleaned = -0.00184702 Jy ! Component: 2650 - total flux cleaned = -0.0019083 Jy ! Component: 2700 - total flux cleaned = -0.00186782 Jy ! Component: 2750 - total flux cleaned = -0.00189811 Jy ! Component: 2800 - total flux cleaned = -0.00190813 Jy ! Component: 2850 - total flux cleaned = -0.00195779 Jy ! Component: 2900 - total flux cleaned = -0.001948 Jy ! Component: 2950 - total flux cleaned = -0.00196766 Jy ! Component: 3000 - total flux cleaned = -0.00197725 Jy ! Component: 3050 - total flux cleaned = -0.00196766 Jy ! Component: 3100 - total flux cleaned = -0.00197717 Jy ! Component: 3150 - total flux cleaned = -0.00192985 Jy ! Component: 3200 - total flux cleaned = -0.00195808 Jy ! Component: 3250 - total flux cleaned = -0.00192066 Jy ! Component: 3300 - total flux cleaned = -0.00190215 Jy ! Component: 3350 - total flux cleaned = -0.00187456 Jy ! Component: 3400 - total flux cleaned = -0.0018928 Jy ! Component: 3450 - total flux cleaned = -0.00186566 Jy ! Component: 3500 - total flux cleaned = -0.00189271 Jy ! Component: 3550 - total flux cleaned = -0.0018658 Jy ! Component: 3600 - total flux cleaned = -0.0018657 Jy ! Component: 3650 - total flux cleaned = -0.00186563 Jy ! Component: 3700 - total flux cleaned = -0.00187433 Jy ! Component: 3750 - total flux cleaned = -0.00184821 Jy ! Component: 3800 - total flux cleaned = -0.00189143 Jy ! Component: 3850 - total flux cleaned = -0.00189134 Jy ! Component: 3900 - total flux cleaned = -0.00184857 Jy ! Component: 3950 - total flux cleaned = -0.00186551 Jy ! Component: 4000 - total flux cleaned = -0.00185711 Jy ! Component: 4050 - total flux cleaned = -0.001832 Jy ! Total flux subtracted in 4096 components = -0.00184035 Jy ! Clean residual min=-0.000453 max=0.000467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.247161 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 413 components and 0.247161 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2120+0533_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9376 x 2.034 at -3.241 degrees (North through East) ! Clean map min=-0.001244 max=0.1994 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2120+0533_X_map.fits wmodel /image_prod/ug002_uva//J2120+0533_X_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J2120+0533_X_map.mod wobs /image_prod/ug002_uva//J2120+0533_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2120+0533_X_uvs.fits wwins /image_prod/ug002_uva//J2120+0533_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2120+0533_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.199401 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144505 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217408 0.217408 0.434815 0.869631 1.73926 3.47852 6.95705 13.9141 27.8282 55.6564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1379.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2120+0533_X_dfm.log closed on Thu Mar 5 05:10:43 2020