! Started logfile: /image_prod/ug002_uva//J0059+5812_X_dfm.log on Wed Mar 4 18:45:40 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//J0059+5812_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0059+5812_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844074 visibilities/baseline/integration-bin. ! Found source: J0059+5812 ! ! 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 27348 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 J0059+5812_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040450Jy sigma=9.063373 ! Fit after self-cal, rms=0.770316Jy sigma=6.713217 ! 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=0.7117 mas, bmaj=1.156 mas, bpa=-0.7803 degrees ! Estimated noise=0.991933 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 = 0.167976 Jy ! Component: 100 - total flux cleaned = 0.227708 Jy ! Total flux subtracted in 100 components = 0.227708 Jy ! Clean residual min=-0.010926 max=0.025101 Jy/beam ! Clean residual mean=0.000011 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 0.227708 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.227708 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=0.075631Jy sigma=0.640783 ! Fit after self-cal, rms=0.075516Jy sigma=0.639756 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261939 Jy ! Component: 100 - total flux cleaned = 0.039176 Jy ! Total flux subtracted in 100 components = 0.039176 Jy ! Clean residual min=-0.007599 max=0.009565 Jy/beam ! Clean residual mean=0.000006 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.266884 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.266884 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=0.062335Jy sigma=0.525988 ! Fit after self-cal, rms=0.062318Jy sigma=0.525802 ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938249 Jy ! Component: 100 - total flux cleaned = 0.0153723 Jy ! Total flux subtracted in 100 components = 0.0153723 Jy ! Clean residual min=-0.007239 max=0.009054 Jy/beam ! Clean residual mean=0.000004 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.282257 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.282257 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=0.059883Jy sigma=0.504442 ! Fit after self-cal, rms=0.059777Jy sigma=0.503544 ! 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=0.927 mas, bmaj=1.504 mas, bpa=0.6221 degrees ! Estimated noise=0.496956 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978546 Jy ! Component: 100 - total flux cleaned = 0.0156423 Jy ! Component: 150 - total flux cleaned = 0.0195676 Jy ! Component: 200 - total flux cleaned = 0.0215731 Jy ! Total flux subtracted in 200 components = 0.0215731 Jy ! Clean residual min=-0.005073 max=0.006991 Jy/beam ! Clean residual mean=0.000008 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.30383 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.30383 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=0.057999Jy sigma=0.487827 ! Fit after self-cal, rms=0.057866Jy sigma=0.486645 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.927 x 1.504 at 0.6221 degrees (North through East) ! Clean map min=-0.0049556 max=0.2215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.07 ! LA 1.01 MK 1.01 NL 1.12 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.94 KP 1.07 ! LA 1.03 MK 1.00 NL 1.12 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.08 ! LA 1.01 MK 1.00 NL 1.14 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 1.06 ! LA 1.03 MK 1.00 NL 1.12 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.08 ! LA 1.01 MK 0.98 NL 1.09 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.08 ! LA 1.04 MK 0.99 NL 1.12 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.07 ! LA 1.03 MK 0.99 NL 1.11 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.08 ! LA 1.01 MK 1.02 NL 1.12 OV 0.92 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.05 ! LA 1.01 MK 1.02 NL 1.14 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.07 ! LA 1.01 MK 1.01 NL 1.11 OV 0.92 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.07 ! LA 1.04 MK 0.98 NL 1.10 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.08 ! LA 1.04 MK 1.02 NL 1.13 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.057866Jy sigma=0.486645 ! Fit after self-cal, rms=0.053387Jy sigma=0.449992 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=1.511 mas, bpa=1.045 degrees ! Estimated noise=0.495996 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 (-8, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000645395 Jy ! Component: 100 - total flux cleaned = -0.000807702 Jy ! Component: 150 - total flux cleaned = -0.000610976 Jy ! Component: 200 - total flux cleaned = -0.000373148 Jy ! Total flux subtracted in 200 components = -0.000373148 Jy ! Clean residual min=-0.002195 max=0.002102 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.303457 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.303457 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=0.053179Jy sigma=0.448198 ! Fit after self-cal, rms=0.053188Jy sigma=0.448038 ! 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=0.053188Jy sigma=0.448038 ! Fit after self-cal, rms=0.052890Jy sigma=0.443644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.93 mas, bmaj=1.498 mas, bpa=0.5836 degrees ! Estimated noise=0.494416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125738 Jy ! Component: 100 - total flux cleaned = -0.00131808 Jy ! Component: 150 - total flux cleaned = -0.00123979 Jy ! Component: 200 - total flux cleaned = -0.00113626 Jy ! Total flux subtracted in 200 components = -0.00113626 Jy ! Clean residual min=-0.001317 max=0.001417 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.30232 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.30232 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=0.052813Jy sigma=0.442949 ! Fit after self-cal, rms=0.052815Jy sigma=0.442903 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 (-5.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738786 Jy ! Component: 100 - total flux cleaned = 0.000577445 Jy ! Component: 150 - total flux cleaned = 0.000543317 Jy ! Component: 200 - total flux cleaned = 0.000511101 Jy ! Total flux subtracted in 200 components = 0.000511101 Jy ! Clean residual min=-0.001254 max=0.001098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.302832 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.302832 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=0.052757Jy sigma=0.442427 ! Fit after self-cal, rms=0.052756Jy sigma=0.442411 ! 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=0.052756Jy sigma=0.442411 ! Fit after self-cal, rms=0.052726Jy sigma=0.442285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9307 mas, bmaj=1.495 mas, bpa=0.5718 degrees ! Estimated noise=0.493971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000907412 Jy ! Component: 100 - total flux cleaned = -0.000875442 Jy ! Component: 150 - total flux cleaned = -0.000876006 Jy ! Component: 200 - total flux cleaned = -0.000822741 Jy ! Total flux subtracted in 200 components = -0.000822741 Jy ! Clean residual min=-0.001140 max=0.001020 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.302009 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.302009 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=0.052688Jy sigma=0.441954 ! Fit after self-cal, rms=0.052687Jy sigma=0.441940 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 = -9.19546e-05 Jy ! Component: 100 - total flux cleaned = -4.29892e-05 Jy ! Component: 150 - total flux cleaned = 4.04098e-06 Jy ! Component: 200 - total flux cleaned = 4.86601e-05 Jy ! Total flux subtracted in 200 components = 4.86601e-05 Jy ! Clean residual min=-0.001107 max=0.000965 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.302057 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.302057 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=0.052667Jy sigma=0.441768 ! Fit after self-cal, rms=0.052667Jy sigma=0.441762 ! 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=0.052667Jy sigma=0.441762 ! Fit after self-cal, rms=0.052667Jy sigma=0.441709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=2.721 mas, bpa=9.111 degrees ! Estimated noise=0.633099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000406291 Jy ! Component: 100 - total flux cleaned = -0.000429407 Jy ! Component: 150 - total flux cleaned = -0.000401435 Jy ! Component: 200 - total flux cleaned = -0.000401089 Jy ! Total flux subtracted in 200 components = -0.000401089 Jy ! Clean residual min=-0.000974 max=0.000906 Jy/beam ! Clean residual mean=-0.000006 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.301656 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.301656 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=0.052658Jy sigma=0.441628 ! Fit after self-cal, rms=0.052657Jy sigma=0.441617 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 = -2.45942e-05 Jy ! Component: 100 - total flux cleaned = -1.39239e-05 Jy ! Component: 150 - total flux cleaned = -4.43379e-06 Jy ! Component: 200 - total flux cleaned = 1.29253e-05 Jy ! Total flux subtracted in 200 components = 1.29253e-05 Jy ! Clean residual min=-0.000963 max=0.000900 Jy/beam ! Clean residual mean=-0.000006 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.301669 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.301669 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=0.052654Jy sigma=0.441584 ! Fit after self-cal, rms=0.052653Jy sigma=0.441580 ! 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=0.9314 mas, bmaj=1.494 mas, bpa=0.627 degrees ! Estimated noise=0.493844 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9314 x 1.494 at 0.627 degrees (North through East) ! Clean map min=-0.00093722 max=0.22077 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=0.7151 mas, bmaj=1.144 mas, bpa=-0.9292 degrees ! Estimated noise=0.989789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167712 Jy ! Component: 100 - total flux cleaned = 0.227205 Jy ! Component: 150 - total flux cleaned = 0.252952 Jy ! Component: 200 - total flux cleaned = 0.266126 Jy ! Total flux subtracted in 200 components = 0.266126 Jy ! Clean residual min=-0.003580 max=0.006380 Jy/beam ! Clean residual mean=0.000003 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.266126 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 0.266126 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9314 mas, bmaj=1.494 mas, bpa=0.627 degrees ! Estimated noise=0.493844 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 = 0.0114871 Jy ! Component: 100 - total flux cleaned = 0.0180042 Jy ! Component: 150 - total flux cleaned = 0.0221043 Jy ! Component: 200 - total flux cleaned = 0.0248537 Jy ! Total flux subtracted in 200 components = 0.0248537 Jy ! Clean residual min=-0.001433 max=0.001957 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.290979 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 44 components and 0.290979 Jy ! Inverting map ! Added new window around map position (-3.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219064 Jy ! Component: 100 - total flux cleaned = 0.00391092 Jy ! Component: 150 - total flux cleaned = 0.00530644 Jy ! Component: 200 - total flux cleaned = 0.00645493 Jy ! Total flux subtracted in 200 components = 0.00645493 Jy ! Clean residual min=-0.001280 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.297434 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.297434 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=2.268 mas, bmaj=2.721 mas, bpa=9.111 degrees ! Estimated noise=0.633099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132168 Jy ! Component: 100 - total flux cleaned = 0.00218972 Jy ! Component: 150 - total flux cleaned = 0.00282574 Jy ! Component: 200 - total flux cleaned = 0.00323786 Jy ! Total flux subtracted in 200 components = 0.00323786 Jy ! Clean residual min=-0.000967 max=0.000903 Jy/beam ! Clean residual mean=-0.000005 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.300672 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 = 0.000159095 Jy ! Component: 100 - total flux cleaned = 0.000269733 Jy ! Component: 150 - total flux cleaned = 0.000330868 Jy ! Component: 200 - total flux cleaned = 0.000386083 Jy ! Total flux subtracted in 200 components = 0.000386083 Jy ! Clean residual min=-0.000957 max=0.000895 Jy/beam ! Clean residual mean=-0.000005 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.301058 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 110 components and 0.301058 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9314 mas, bmaj=1.494 mas, bpa=0.627 degrees ! Estimated noise=0.493844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000378433 Jy ! Component: 100 - total flux cleaned = -0.000404804 Jy ! Component: 150 - total flux cleaned = -0.000361022 Jy ! Component: 200 - total flux cleaned = -0.00034079 Jy ! Total flux subtracted in 200 components = -0.00034079 Jy ! Clean residual min=-0.001055 max=0.000999 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.300717 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.300717 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=0.052649Jy sigma=0.441517 ! Fit after self-cal, rms=0.052640Jy sigma=0.441438 wmodel J0059+5812_X_map.mod ! Writing 130 model components to file: J0059+5812_X_map.mod wobs J0059+5812_X_uvs.fits ! Writing UV FITS file: J0059+5812_X_uvs.fits wwins J0059+5812_X_map.win ! wwins: Wrote 6 windows to J0059+5812_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 = -0.00024102 Jy ! Component: 100 - total flux cleaned = -0.000514788 Jy ! Component: 150 - total flux cleaned = -0.000662708 Jy ! Component: 200 - total flux cleaned = -0.00079006 Jy ! Component: 250 - total flux cleaned = -0.000913931 Jy ! Component: 300 - total flux cleaned = -0.00104997 Jy ! Component: 350 - total flux cleaned = -0.00116846 Jy ! Component: 400 - total flux cleaned = -0.00128451 Jy ! Component: 450 - total flux cleaned = -0.00137016 Jy ! Component: 500 - total flux cleaned = -0.00144054 Jy ! Component: 550 - total flux cleaned = -0.00153725 Jy ! Component: 600 - total flux cleaned = -0.00160566 Jy ! Component: 650 - total flux cleaned = -0.00167288 Jy ! Component: 700 - total flux cleaned = -0.00172623 Jy ! Component: 750 - total flux cleaned = -0.00177882 Jy ! Component: 800 - total flux cleaned = -0.00183064 Jy ! Component: 850 - total flux cleaned = -0.00186893 Jy ! Component: 900 - total flux cleaned = -0.00188156 Jy ! Component: 950 - total flux cleaned = -0.00184413 Jy ! Component: 1000 - total flux cleaned = -0.0018814 Jy ! Component: 1050 - total flux cleaned = -0.00185691 Jy ! Component: 1100 - total flux cleaned = -0.00184472 Jy ! Component: 1150 - total flux cleaned = -0.00179687 Jy ! Component: 1200 - total flux cleaned = -0.00176122 Jy ! Component: 1250 - total flux cleaned = -0.00176103 Jy ! Component: 1300 - total flux cleaned = -0.00173772 Jy ! Component: 1350 - total flux cleaned = -0.00169143 Jy ! Component: 1400 - total flux cleaned = -0.00166854 Jy ! Component: 1450 - total flux cleaned = -0.00162324 Jy ! Component: 1500 - total flux cleaned = -0.00163458 Jy ! Component: 1550 - total flux cleaned = -0.00156764 Jy ! Component: 1600 - total flux cleaned = -0.00158972 Jy ! Component: 1650 - total flux cleaned = -0.00153489 Jy ! Component: 1700 - total flux cleaned = -0.00151314 Jy ! Component: 1750 - total flux cleaned = -0.00152397 Jy ! Component: 1800 - total flux cleaned = -0.00143829 Jy ! Component: 1850 - total flux cleaned = -0.00143845 Jy ! Component: 1900 - total flux cleaned = -0.00143846 Jy ! Component: 1950 - total flux cleaned = -0.00144888 Jy ! Component: 2000 - total flux cleaned = -0.00141778 Jy ! Component: 2050 - total flux cleaned = -0.00139715 Jy ! Component: 2100 - total flux cleaned = -0.00136633 Jy ! Component: 2150 - total flux cleaned = -0.00138665 Jy ! Component: 2200 - total flux cleaned = -0.00132602 Jy ! Component: 2250 - total flux cleaned = -0.00132608 Jy ! Component: 2300 - total flux cleaned = -0.00135589 Jy ! Component: 2350 - total flux cleaned = -0.0013066 Jy ! Component: 2400 - total flux cleaned = -0.00128693 Jy ! Component: 2450 - total flux cleaned = -0.00125769 Jy ! Component: 2500 - total flux cleaned = -0.00126747 Jy ! Component: 2550 - total flux cleaned = -0.00127706 Jy ! Component: 2600 - total flux cleaned = -0.00126745 Jy ! Component: 2650 - total flux cleaned = -0.00131503 Jy ! Component: 2700 - total flux cleaned = -0.00128659 Jy ! Component: 2750 - total flux cleaned = -0.00127717 Jy ! Component: 2800 - total flux cleaned = -0.00128654 Jy ! Component: 2850 - total flux cleaned = -0.0012496 Jy ! Component: 2900 - total flux cleaned = -0.00126803 Jy ! Component: 2950 - total flux cleaned = -0.00127724 Jy ! Component: 3000 - total flux cleaned = -0.00126804 Jy ! Component: 3050 - total flux cleaned = -0.00124991 Jy ! Component: 3100 - total flux cleaned = -0.00126796 Jy ! Component: 3150 - total flux cleaned = -0.00122328 Jy ! Component: 3200 - total flux cleaned = -0.00122345 Jy ! Component: 3250 - total flux cleaned = -0.00122351 Jy ! Component: 3300 - total flux cleaned = -0.00121478 Jy ! Component: 3350 - total flux cleaned = -0.00119722 Jy ! Component: 3400 - total flux cleaned = -0.00119726 Jy ! Component: 3450 - total flux cleaned = -0.00117997 Jy ! Component: 3500 - total flux cleaned = -0.0011541 Jy ! Component: 3550 - total flux cleaned = -0.00114552 Jy ! Component: 3600 - total flux cleaned = -0.00115405 Jy ! Component: 3650 - total flux cleaned = -0.00114556 Jy ! Component: 3700 - total flux cleaned = -0.00112028 Jy ! Component: 3750 - total flux cleaned = -0.00112865 Jy ! Component: 3800 - total flux cleaned = -0.00111195 Jy ! Component: 3850 - total flux cleaned = -0.00104545 Jy ! Component: 3900 - total flux cleaned = -0.00107024 Jy ! Component: 3950 - total flux cleaned = -0.00107022 Jy ! Component: 4000 - total flux cleaned = -0.001062 Jy ! Component: 4050 - total flux cleaned = -0.0010294 Jy ! Total flux subtracted in 4096 components = -0.00104563 Jy ! Clean residual min=-0.000602 max=0.000465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.299672 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 430 components and 0.299672 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0059+5812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9314 x 1.494 at 0.627 degrees (North through East) ! Clean map min=-0.00073079 max=0.22158 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0059+5812_X_map.fits wmodel /image_prod/ug002_uva//J0059+5812_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0059+5812_X_map.mod wobs /image_prod/ug002_uva//J0059+5812_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0059+5812_X_uvs.fits wwins /image_prod/ug002_uva//J0059+5812_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0059+5812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.22158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133626 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180918 0.180918 0.361836 0.723671 1.44734 2.89469 5.78937 11.5787 23.1575 46.315 92.6299 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.221 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1658.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0059+5812_X_dfm.log closed on Wed Mar 4 18:45:45 2020