! Started logfile: /image_prod/ug002_uva//J0811+5714_X_dfm.log on Wed Mar 4 22:16:33 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//J0811+5714_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0811+5714_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967407 visibilities/baseline/integration-bin. ! Found source: J0811+5714 ! ! 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 31344 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 J0811+5714_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.097044Jy sigma=8.133694 ! Fit after self-cal, rms=0.597321Jy sigma=4.374801 ! 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=0.7758 mas, bmaj=0.9874 mas, bpa=-37.54 degrees ! Estimated noise=1.13179 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 = 0.303977 Jy ! Component: 100 - total flux cleaned = 0.389878 Jy ! Total flux subtracted in 100 components = 0.389878 Jy ! Clean residual min=-0.015892 max=0.036379 Jy/beam ! Clean residual mean=0.000034 rms=0.003952 Jy/beam ! Combined flux in latest and established models = 0.389878 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.389878 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=0.120209Jy sigma=0.869565 ! Fit after self-cal, rms=0.120177Jy sigma=0.869279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379554 Jy ! Component: 100 - total flux cleaned = 0.0565494 Jy ! Total flux subtracted in 100 components = 0.0565494 Jy ! Clean residual min=-0.014200 max=0.019426 Jy/beam ! Clean residual mean=0.000027 rms=0.003373 Jy/beam ! Combined flux in latest and established models = 0.446427 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.446427 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=0.105626Jy sigma=0.745570 ! Fit after self-cal, rms=0.105593Jy sigma=0.745332 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.269 mas, bpa=-37.46 degrees ! Estimated noise=0.545436 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 (-2.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256322 Jy ! Component: 100 - total flux cleaned = 0.0415784 Jy ! Component: 150 - total flux cleaned = 0.0530427 Jy ! Component: 200 - total flux cleaned = 0.0613616 Jy ! Total flux subtracted in 200 components = 0.0613616 Jy ! Clean residual min=-0.012063 max=0.021099 Jy/beam ! Clean residual mean=0.000005 rms=0.003326 Jy/beam ! Combined flux in latest and established models = 0.507789 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.507789 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=0.098040Jy sigma=0.690076 ! Fit after self-cal, rms=0.097280Jy sigma=0.683135 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.269 at -37.46 degrees (North through East) ! Clean map min=-0.011606 max=0.40675 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.95 KP 1.05 ! LA 0.96 MK 1.04 NL 1.44 OV 0.98 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.95 KP 1.05 ! LA 0.96 MK 1.05 NL 1.45 OV 0.98 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.96 KP 1.04 ! LA 0.97 MK 1.01 NL 1.42 OV 0.99 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.93 KP 1.04 ! LA 0.96 MK 1.05 NL 1.44 OV 0.98 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.96 KP 1.04 ! LA 0.97 MK 1.04 NL 1.45 OV 0.99 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.96 KP 1.05 ! LA 0.97 MK 1.06 NL 1.44 OV 0.97 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.98 KP 1.04 ! LA 0.97 MK 1.06 NL 1.46 OV 0.98 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.03 ! LA 0.97 MK 1.06 NL 1.45 OV 0.98 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.98 KP 1.05 ! LA 0.97 MK 1.03 NL 1.46 OV 0.98 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.00 KP 1.03 ! LA 0.97 MK 1.04 NL 1.48 OV 0.98 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.05 ! LA 0.98 MK 1.06 NL 1.47 OV 0.99 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.01 KP 1.01 ! LA 0.96 MK 1.06 NL 1.46 OV 1.00 ! PT 0.86 SC 0.94 ! ! ! Fit before self-cal, rms=0.097280Jy sigma=0.683135 ! Fit after self-cal, rms=0.071905Jy sigma=0.482045 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.251 mas, bpa=-36.34 degrees ! Estimated noise=0.541674 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 = -0.00387666 Jy ! Component: 100 - total flux cleaned = -0.00388549 Jy ! Component: 150 - total flux cleaned = -0.00544513 Jy ! Component: 200 - total flux cleaned = -0.00689944 Jy ! Total flux subtracted in 200 components = -0.00689944 Jy ! Clean residual min=-0.006454 max=0.005173 Jy/beam ! Clean residual mean=0.000004 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.500889 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.500889 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=0.069317Jy sigma=0.465319 ! Fit after self-cal, rms=0.069188Jy sigma=0.462891 ! 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=0.069188Jy sigma=0.462891 ! Fit after self-cal, rms=0.066057Jy sigma=0.438651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.247 mas, bpa=-38.76 degrees ! Estimated noise=0.542579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156973 Jy ! Component: 100 - total flux cleaned = -0.00310449 Jy ! Component: 150 - total flux cleaned = -0.00421494 Jy ! Component: 200 - total flux cleaned = -0.00507517 Jy ! Total flux subtracted in 200 components = -0.00507517 Jy ! Clean residual min=-0.002402 max=0.002480 Jy/beam ! Clean residual mean=-0.000007 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.495814 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.495814 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=0.065427Jy sigma=0.433675 ! Fit after self-cal, rms=0.065402Jy sigma=0.433287 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 (-9.2, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589049 Jy ! Component: 100 - total flux cleaned = -0.000145243 Jy ! Component: 150 - total flux cleaned = -0.000837845 Jy ! Component: 200 - total flux cleaned = -0.0012803 Jy ! Total flux subtracted in 200 components = -0.0012803 Jy ! Clean residual min=-0.002003 max=0.002215 Jy/beam ! Clean residual mean=-0.000007 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.494534 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.494534 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=0.065253Jy sigma=0.432132 ! Fit after self-cal, rms=0.065247Jy sigma=0.432078 ! Inverting map ! Added new window around map position (-24.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202653 Jy ! Component: 100 - total flux cleaned = 0.00213844 Jy ! Component: 150 - total flux cleaned = 0.00228873 Jy ! Component: 200 - total flux cleaned = 0.00215201 Jy ! Total flux subtracted in 200 components = 0.00215201 Jy ! Clean residual min=-0.001905 max=0.002011 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.496686 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 82 components and 0.496686 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=0.065146Jy sigma=0.431226 ! Fit after self-cal, rms=0.065143Jy sigma=0.431210 ! Inverting map ! Added new window around map position (6.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604755 Jy ! Component: 100 - total flux cleaned = 0.000501102 Jy ! Component: 150 - total flux cleaned = 0.000457482 Jy ! Component: 200 - total flux cleaned = 0.000377695 Jy ! Total flux subtracted in 200 components = 0.000377695 Jy ! Clean residual min=-0.001801 max=0.001815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.497063 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.497063 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=0.065073Jy sigma=0.430579 ! Fit after self-cal, rms=0.065069Jy sigma=0.430560 ! Inverting map ! Added new window around map position (2.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126124 Jy ! Component: 100 - total flux cleaned = 0.00166321 Jy ! Component: 150 - total flux cleaned = 0.00183261 Jy ! Component: 200 - total flux cleaned = 0.00198927 Jy ! Total flux subtracted in 200 components = 0.00198927 Jy ! Clean residual min=-0.001719 max=0.001666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.499053 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.499053 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=0.065000Jy sigma=0.429912 ! Fit after self-cal, rms=0.064997Jy sigma=0.429877 ! 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=0.064997Jy sigma=0.429877 ! Fit after self-cal, rms=0.065247Jy sigma=0.428894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.245 mas, bpa=-39.07 degrees ! Estimated noise=0.542452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000945662 Jy ! Component: 100 - total flux cleaned = -0.00133592 Jy ! Component: 150 - total flux cleaned = -0.00124842 Jy ! Component: 200 - total flux cleaned = -0.0012474 Jy ! Total flux subtracted in 200 components = -0.0012474 Jy ! Clean residual min=-0.001448 max=0.001641 Jy/beam ! Clean residual mean=-0.000006 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.497805 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.497805 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=0.065160Jy sigma=0.428241 ! Fit after self-cal, rms=0.065160Jy sigma=0.428206 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 (-27.2, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126701 Jy ! Component: 100 - total flux cleaned = 0.00142211 Jy ! Component: 150 - total flux cleaned = 0.00159108 Jy ! Component: 200 - total flux cleaned = 0.00171615 Jy ! Total flux subtracted in 200 components = 0.00171615 Jy ! Clean residual min=-0.001355 max=0.001346 Jy/beam ! Clean residual mean=-0.000006 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.499521 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.499521 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=0.065108Jy sigma=0.427838 ! Fit after self-cal, rms=0.065106Jy sigma=0.427826 ! 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=0.065106Jy sigma=0.427826 ! Fit after self-cal, rms=0.065164Jy sigma=0.427707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=2.447 mas, bpa=-73.46 degrees ! Estimated noise=0.709253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620943 Jy ! Component: 100 - total flux cleaned = 0.000616479 Jy ! Component: 150 - total flux cleaned = 0.000645592 Jy ! Component: 200 - total flux cleaned = 0.000582457 Jy ! Total flux subtracted in 200 components = 0.000582457 Jy ! Clean residual min=-0.001767 max=0.001855 Jy/beam ! Clean residual mean=-0.000014 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.500104 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.500104 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=0.065149Jy sigma=0.427593 ! Fit after self-cal, rms=0.065149Jy sigma=0.427578 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 = -0.000196944 Jy ! Component: 100 - total flux cleaned = -0.000271296 Jy ! Component: 150 - total flux cleaned = -0.0002886 Jy ! Component: 200 - total flux cleaned = -0.000288457 Jy ! Total flux subtracted in 200 components = -0.000288457 Jy ! Clean residual min=-0.001743 max=0.001857 Jy/beam ! Clean residual mean=-0.000013 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.499815 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.499815 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=0.065143Jy sigma=0.427536 ! Fit after self-cal, rms=0.065142Jy sigma=0.427534 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.244 mas, bpa=-39.07 degrees ! Estimated noise=0.542239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.244 at -39.07 degrees (North through East) ! Clean map min=-0.0011795 max=0.40538 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=0.7885 mas, bmaj=0.9653 mas, bpa=-39.63 degrees ! Estimated noise=1.12452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.301821 Jy ! Component: 100 - total flux cleaned = 0.385052 Jy ! Component: 150 - total flux cleaned = 0.422844 Jy ! Component: 200 - total flux cleaned = 0.443813 Jy ! Total flux subtracted in 200 components = 0.443813 Jy ! Clean residual min=-0.004537 max=0.010666 Jy/beam ! Clean residual mean=0.000007 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.443813 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 0.443813 Jy ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.244 mas, bpa=-39.07 degrees ! Estimated noise=0.542239 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 = 0.01809 Jy ! Component: 100 - total flux cleaned = 0.0280259 Jy ! Component: 150 - total flux cleaned = 0.0340151 Jy ! Component: 200 - total flux cleaned = 0.0378557 Jy ! Total flux subtracted in 200 components = 0.0378557 Jy ! Clean residual min=-0.001749 max=0.002144 Jy/beam ! Clean residual mean=-0.000010 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.481669 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.481669 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283257 Jy ! Component: 100 - total flux cleaned = 0.00516636 Jy ! Component: 150 - total flux cleaned = 0.00715902 Jy ! Component: 200 - total flux cleaned = 0.00887233 Jy ! Total flux subtracted in 200 components = 0.00887233 Jy ! Clean residual min=-0.001551 max=0.001455 Jy/beam ! Clean residual mean=-0.000008 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.490541 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.490541 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=2.295 mas, bmaj=2.447 mas, bpa=-73.46 degrees ! Estimated noise=0.709253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231601 Jy ! Component: 100 - total flux cleaned = 0.00330857 Jy ! Component: 150 - total flux cleaned = 0.00429086 Jy ! Component: 200 - total flux cleaned = 0.0048815 Jy ! Total flux subtracted in 200 components = 0.0048815 Jy ! Clean residual min=-0.001948 max=0.001908 Jy/beam ! Clean residual mean=-0.000012 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.495423 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 = 0.000373999 Jy ! Component: 100 - total flux cleaned = 0.000749258 Jy ! Component: 150 - total flux cleaned = 0.00118465 Jy ! Component: 200 - total flux cleaned = 0.00152575 Jy ! Total flux subtracted in 200 components = 0.00152575 Jy ! Clean residual min=-0.001838 max=0.001844 Jy/beam ! Clean residual mean=-0.000012 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.496948 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 105 components and 0.496948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.244 mas, bpa=-39.07 degrees ! Estimated noise=0.542239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020522 Jy ! Component: 100 - total flux cleaned = 0.000368691 Jy ! Component: 150 - total flux cleaned = 0.000517861 Jy ! Component: 200 - total flux cleaned = 0.000622483 Jy ! Total flux subtracted in 200 components = 0.000622483 Jy ! Clean residual min=-0.001324 max=0.001312 Jy/beam ! Clean residual mean=-0.000005 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.497571 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.497571 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=0.065146Jy sigma=0.427658 ! Fit after self-cal, rms=0.065116Jy sigma=0.427494 wmodel J0811+5714_X_map.mod ! Writing 126 model components to file: J0811+5714_X_map.mod wobs J0811+5714_X_uvs.fits ! Writing UV FITS file: J0811+5714_X_uvs.fits wwins J0811+5714_X_map.win ! wwins: Wrote 7 windows to J0811+5714_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 = -0.000135828 Jy ! Component: 100 - total flux cleaned = -0.000201412 Jy ! Component: 150 - total flux cleaned = -0.000286331 Jy ! Component: 200 - total flux cleaned = -0.000388174 Jy ! Component: 250 - total flux cleaned = -0.000447738 Jy ! Component: 300 - total flux cleaned = -0.00054492 Jy ! Component: 350 - total flux cleaned = -0.000563775 Jy ! Component: 400 - total flux cleaned = -0.000619693 Jy ! Component: 450 - total flux cleaned = -0.000637788 Jy ! Component: 500 - total flux cleaned = -0.000637937 Jy ! Component: 550 - total flux cleaned = -0.000655917 Jy ! Component: 600 - total flux cleaned = -0.000655811 Jy ! Component: 650 - total flux cleaned = -0.000690054 Jy ! Component: 700 - total flux cleaned = -0.000639226 Jy ! Component: 750 - total flux cleaned = -0.000655789 Jy ! Component: 800 - total flux cleaned = -0.000606779 Jy ! Component: 850 - total flux cleaned = -0.000558505 Jy ! Component: 900 - total flux cleaned = -0.000589993 Jy ! Component: 950 - total flux cleaned = -0.000511356 Jy ! Component: 1000 - total flux cleaned = -0.000465243 Jy ! Component: 1050 - total flux cleaned = -0.000404085 Jy ! Component: 1100 - total flux cleaned = -0.000434564 Jy ! Component: 1150 - total flux cleaned = -0.000419419 Jy ! Component: 1200 - total flux cleaned = -0.000419508 Jy ! Component: 1250 - total flux cleaned = -0.000375452 Jy ! Component: 1300 - total flux cleaned = -0.000404332 Jy ! Component: 1350 - total flux cleaned = -0.000346889 Jy ! Component: 1400 - total flux cleaned = -0.000445911 Jy ! Component: 1450 - total flux cleaned = -0.000403747 Jy ! Component: 1500 - total flux cleaned = -0.000376241 Jy ! Component: 1550 - total flux cleaned = -0.00043137 Jy ! Component: 1600 - total flux cleaned = -0.000445135 Jy ! Component: 1650 - total flux cleaned = -0.000458701 Jy ! Component: 1700 - total flux cleaned = -0.000418801 Jy ! Component: 1750 - total flux cleaned = -0.000405581 Jy ! Component: 1800 - total flux cleaned = -0.00044476 Jy ! Component: 1850 - total flux cleaned = -0.00040567 Jy ! Component: 1900 - total flux cleaned = -0.000444247 Jy ! Component: 1950 - total flux cleaned = -0.000418903 Jy ! Component: 2000 - total flux cleaned = -0.000393492 Jy ! Component: 2050 - total flux cleaned = -0.000418698 Jy ! Component: 2100 - total flux cleaned = -0.000455815 Jy ! Component: 2150 - total flux cleaned = -0.000480472 Jy ! Component: 2200 - total flux cleaned = -0.000468422 Jy ! Component: 2250 - total flux cleaned = -0.000492608 Jy ! Component: 2300 - total flux cleaned = -0.000516628 Jy ! Component: 2350 - total flux cleaned = -0.000528473 Jy ! Component: 2400 - total flux cleaned = -0.000587687 Jy ! Component: 2450 - total flux cleaned = -0.000564108 Jy ! Component: 2500 - total flux cleaned = -0.000564231 Jy ! Component: 2550 - total flux cleaned = -0.000564195 Jy ! Component: 2600 - total flux cleaned = -0.000610237 Jy ! Component: 2650 - total flux cleaned = -0.000610176 Jy ! Component: 2700 - total flux cleaned = -0.000632891 Jy ! Component: 2750 - total flux cleaned = -0.000655296 Jy ! Component: 2800 - total flux cleaned = -0.000688776 Jy ! Component: 2850 - total flux cleaned = -0.000644123 Jy ! Component: 2900 - total flux cleaned = -0.000655236 Jy ! Component: 2950 - total flux cleaned = -0.00064443 Jy ! Component: 3000 - total flux cleaned = -0.000698893 Jy ! Component: 3050 - total flux cleaned = -0.000709751 Jy ! Component: 3100 - total flux cleaned = -0.000709728 Jy ! Component: 3150 - total flux cleaned = -0.000709786 Jy ! Component: 3200 - total flux cleaned = -0.00069924 Jy ! Component: 3250 - total flux cleaned = -0.000720241 Jy ! Component: 3300 - total flux cleaned = -0.000751545 Jy ! Component: 3350 - total flux cleaned = -0.000761931 Jy ! Component: 3400 - total flux cleaned = -0.000782506 Jy ! Component: 3450 - total flux cleaned = -0.000720861 Jy ! Component: 3500 - total flux cleaned = -0.000720914 Jy ! Component: 3550 - total flux cleaned = -0.000741112 Jy ! Component: 3600 - total flux cleaned = -0.000731069 Jy ! Component: 3650 - total flux cleaned = -0.00076115 Jy ! Component: 3700 - total flux cleaned = -0.00076116 Jy ! Component: 3750 - total flux cleaned = -0.000761136 Jy ! Component: 3800 - total flux cleaned = -0.000761171 Jy ! Component: 3850 - total flux cleaned = -0.000820064 Jy ! Component: 3900 - total flux cleaned = -0.000849223 Jy ! Component: 3950 - total flux cleaned = -0.000829761 Jy ! Component: 4000 - total flux cleaned = -0.000858676 Jy ! Component: 4050 - total flux cleaned = -0.000849106 Jy ! Total flux subtracted in 4096 components = -0.00086818 Jy ! Clean residual min=-0.000515 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.496703 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 456 components and 0.496703 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0811+5714_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.244 at -39.07 degrees (North through East) ! Clean map min=-0.00081027 max=0.40609 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0811+5714_X_map.fits wmodel /image_prod/ug002_uva//J0811+5714_X_map.mod ! Writing 456 model components to file: /image_prod/ug002_uva//J0811+5714_X_map.mod wobs /image_prod/ug002_uva//J0811+5714_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0811+5714_X_uvs.fits wwins /image_prod/ug002_uva//J0811+5714_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0811+5714_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.406088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117734 0.117734 0.235468 0.470936 0.941871 1.88374 3.76749 7.53497 15.0699 30.1399 60.2798 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.406 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2548.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0811+5714_X_dfm.log closed on Wed Mar 4 22:16:39 2020