! Started logfile: /vlbi/sb072/temp_maps//J0629+2437_X_dfm.log on Fri Dec 28 22:55:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0629+2437_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0629+2437_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0629+2437 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0629+2437_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000629Jy sigma=37.003329 ! Fit after self-cal, rms=0.967974Jy sigma=35.780296 ! 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=0.7558 mas, bmaj=2.109 mas, bpa=17.23 degrees ! Estimated noise=0.440899 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 = 0.0237579 Jy ! Component: 100 - total flux cleaned = 0.0299154 Jy ! Total flux subtracted in 100 components = 0.0299154 Jy ! Clean residual min=-0.001885 max=0.002719 Jy/beam ! Clean residual mean=-0.000005 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0299154 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0299154 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. ! ! Fit before self-cal, rms=0.020403Jy sigma=0.729554 ! Fit after self-cal, rms=0.019161Jy sigma=0.687212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346797 Jy ! Component: 100 - total flux cleaned = 0.00538067 Jy ! Total flux subtracted in 100 components = 0.00538067 Jy ! Clean residual min=-0.001579 max=0.001725 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.035296 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.035296 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. ! ! Fit before self-cal, rms=0.018437Jy sigma=0.656396 ! Fit after self-cal, rms=0.018433Jy sigma=0.656228 ! 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=1.011 mas, bmaj=2.335 mas, bpa=14.55 degrees ! Estimated noise=0.212675 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 = 0.00139048 Jy ! Component: 100 - total flux cleaned = 0.00189937 Jy ! Component: 150 - total flux cleaned = 0.00186553 Jy ! Component: 200 - total flux cleaned = 0.00183677 Jy ! Total flux subtracted in 200 components = 0.00183677 Jy ! Clean residual min=-0.001047 max=0.001740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0371328 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0371328 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. ! ! Fit before self-cal, rms=0.018343Jy sigma=0.651892 ! Fit after self-cal, rms=0.018342Jy sigma=0.651840 ! Inverting map ! Added new window around map position (9.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150894 Jy ! Component: 100 - total flux cleaned = 0.00238377 Jy ! Component: 150 - total flux cleaned = 0.00304869 Jy ! Component: 200 - total flux cleaned = 0.00356016 Jy ! Total flux subtracted in 200 components = 0.00356016 Jy ! Clean residual min=-0.000908 max=0.000963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.040693 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 0.040693 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. ! ! Fit before self-cal, rms=0.018195Jy sigma=0.646405 ! Fit after self-cal, rms=0.018188Jy sigma=0.646162 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.335 at 14.55 degrees (North through East) ! Clean map min=-0.00081916 max=0.033109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.05 KP 1.02 ! LA 0.97 MK 1.04 NL 0.99 OV 0.96 ! PT 1.08 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KP 1.00 ! LA 0.92 MK 1.03 NL 0.99 OV 0.94 ! PT 1.10 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.97 KP 0.96 ! LA 0.99 MK 0.96 NL 1.01 OV 0.97 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 0.92 ! LA 0.96 MK 1.05 NL 1.04 OV 0.96 ! PT 1.13 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 0.93 ! LA 0.94 MK 1.01 NL 0.98 OV 0.99 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.03 KP 0.90 ! LA 0.95 MK 1.03 NL 1.01 OV 0.99 ! PT 1.15 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.00 ! LA 1.03 MK 1.06 NL 0.97 OV 0.96 ! PT 1.11 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 0.93 ! LA 0.93 MK 0.94 NL 1.03 OV 0.96 ! PT 1.15 SC 1.06 ! ! ! Fit before self-cal, rms=0.018188Jy sigma=0.646162 ! Fit after self-cal, rms=0.017985Jy sigma=0.640938 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.331 mas, bpa=14.83 degrees ! Estimated noise=0.21103 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 = 0.000488175 Jy ! Component: 100 - total flux cleaned = 0.000838739 Jy ! Component: 150 - total flux cleaned = 0.00110404 Jy ! Component: 200 - total flux cleaned = 0.00125929 Jy ! Total flux subtracted in 200 components = 0.00125929 Jy ! Clean residual min=-0.000588 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0419522 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.0419522 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. ! ! Fit before self-cal, rms=0.017966Jy sigma=0.640272 ! Fit after self-cal, rms=0.017976Jy sigma=0.640169 ! 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. ! ! Fit before self-cal, rms=0.017976Jy sigma=0.640169 ! Fit after self-cal, rms=0.017957Jy sigma=0.640121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.329 mas, bpa=14.84 degrees ! Estimated noise=0.210915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254774 Jy ! Component: 100 - total flux cleaned = 0.000376847 Jy ! Component: 150 - total flux cleaned = 0.000449381 Jy ! Component: 200 - total flux cleaned = 0.000508325 Jy ! Total flux subtracted in 200 components = 0.000508325 Jy ! Clean residual min=-0.000561 max=0.000549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0424606 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.0424606 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. ! ! Fit before self-cal, rms=0.017951Jy sigma=0.639900 ! Fit after self-cal, rms=0.017951Jy sigma=0.639891 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 = 7.12076e-05 Jy ! Component: 100 - total flux cleaned = 0.000117457 Jy ! Component: 150 - total flux cleaned = 0.00015022 Jy ! Component: 200 - total flux cleaned = 0.000176088 Jy ! Total flux subtracted in 200 components = 0.000176088 Jy ! Clean residual min=-0.000564 max=0.000535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0426367 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0426367 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. ! ! Fit before self-cal, rms=0.017949Jy sigma=0.639800 ! Fit after self-cal, rms=0.017949Jy sigma=0.639799 ! 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. ! ! Fit before self-cal, rms=0.017949Jy sigma=0.639799 ! Fit after self-cal, rms=0.017940Jy sigma=0.639777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.328 mas, bpa=14.86 degrees ! Estimated noise=0.210904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125307 Jy ! Component: 100 - total flux cleaned = 0.000154873 Jy ! Component: 150 - total flux cleaned = 0.000177891 Jy ! Component: 200 - total flux cleaned = 0.000195967 Jy ! Total flux subtracted in 200 components = 0.000195967 Jy ! Clean residual min=-0.000539 max=0.000523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0428326 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.0428326 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. ! ! Fit before self-cal, rms=0.017939Jy sigma=0.639706 ! Fit after self-cal, rms=0.017939Jy sigma=0.639704 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 = 1.83195e-05 Jy ! Component: 100 - total flux cleaned = 3.18106e-05 Jy ! Component: 150 - total flux cleaned = 4.15852e-05 Jy ! Component: 200 - total flux cleaned = 4.78525e-05 Jy ! Total flux subtracted in 200 components = 4.78525e-05 Jy ! Clean residual min=-0.000539 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0428805 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.0428805 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. ! ! Fit before self-cal, rms=0.017938Jy sigma=0.639662 ! Fit after self-cal, rms=0.017938Jy sigma=0.639660 ! 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. ! ! Fit before self-cal, rms=0.017938Jy sigma=0.639660 ! Fit after self-cal, rms=0.017942Jy sigma=0.639655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=2.955 mas, bpa=4.142 degrees ! Estimated noise=0.262765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311644 Jy ! Component: 100 - total flux cleaned = 0.000518978 Jy ! Component: 150 - total flux cleaned = 0.000615039 Jy ! Component: 200 - total flux cleaned = 0.00067758 Jy ! Total flux subtracted in 200 components = 0.00067758 Jy ! Clean residual min=-0.000637 max=0.000627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0435581 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.0435581 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. ! ! Fit before self-cal, rms=0.017943Jy sigma=0.639688 ! Fit after self-cal, rms=0.017943Jy sigma=0.639655 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 = 2.25788e-05 Jy ! Component: 100 - total flux cleaned = 5.67909e-05 Jy ! Component: 150 - total flux cleaned = 7.81082e-05 Jy ! Component: 200 - total flux cleaned = 9.3614e-05 Jy ! Total flux subtracted in 200 components = 9.3614e-05 Jy ! Clean residual min=-0.000630 max=0.000604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0436517 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.0436517 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. ! ! Fit before self-cal, rms=0.017944Jy sigma=0.639707 ! Fit after self-cal, rms=0.017944Jy sigma=0.639690 ! 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=1.012 mas, bmaj=2.328 mas, bpa=14.88 degrees ! Estimated noise=0.21099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 2.328 at 14.88 degrees (North through East) ! Clean map min=-0.00049122 max=0.032821 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=0.7561 mas, bmaj=2.104 mas, bpa=17.53 degrees ! Estimated noise=0.437423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241029 Jy ! Component: 100 - total flux cleaned = 0.0303976 Jy ! Component: 150 - total flux cleaned = 0.0335387 Jy ! Component: 200 - total flux cleaned = 0.0355135 Jy ! Total flux subtracted in 200 components = 0.0355135 Jy ! Clean residual min=-0.001456 max=0.001395 Jy/beam ! Clean residual mean=-0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0355135 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0355135 Jy ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.328 mas, bpa=14.88 degrees ! Estimated noise=0.21099 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 = 0.00170156 Jy ! Component: 100 - total flux cleaned = 0.00284086 Jy ! Component: 150 - total flux cleaned = 0.00370663 Jy ! Component: 200 - total flux cleaned = 0.00440227 Jy ! Total flux subtracted in 200 components = 0.00440227 Jy ! Clean residual min=-0.000651 max=0.000768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0399158 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.0399158 Jy ! Inverting map ! Added new window around map position (1.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715946 Jy ! Component: 100 - total flux cleaned = 0.00122335 Jy ! Component: 150 - total flux cleaned = 0.00164156 Jy ! Component: 200 - total flux cleaned = 0.00193881 Jy ! Total flux subtracted in 200 components = 0.00193881 Jy ! Clean residual min=-0.000551 max=0.000583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0418546 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.0418546 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=2.955 mas, bpa=4.142 degrees ! Estimated noise=0.262765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575811 Jy ! Component: 100 - total flux cleaned = 0.00095534 Jy ! Component: 150 - total flux cleaned = 0.00118102 Jy ! Component: 200 - total flux cleaned = 0.00134273 Jy ! Total flux subtracted in 200 components = 0.00134273 Jy ! Clean residual min=-0.000655 max=0.000544 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0431973 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 = 0.000132841 Jy ! Component: 100 - total flux cleaned = 0.000250679 Jy ! Component: 150 - total flux cleaned = 0.000363199 Jy ! Component: 200 - total flux cleaned = 0.000464381 Jy ! Total flux subtracted in 200 components = 0.000464381 Jy ! Clean residual min=-0.000633 max=0.000529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0436617 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 103 components and 0.0436617 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.328 mas, bpa=14.88 degrees ! Estimated noise=0.21099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131859 Jy ! Component: 100 - total flux cleaned = -9.70629e-05 Jy ! Component: 150 - total flux cleaned = -7.50673e-05 Jy ! Component: 200 - total flux cleaned = -4.96453e-05 Jy ! Total flux subtracted in 200 components = -4.96453e-05 Jy ! Clean residual min=-0.000533 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0436121 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 0.0436121 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. ! ! Fit before self-cal, rms=0.017936Jy sigma=0.639312 ! Fit after self-cal, rms=0.017934Jy sigma=0.639251 wmodel J0629+2437_X_map.mod ! Writing 124 model components to file: J0629+2437_X_map.mod wobs J0629+2437_X_uvs.fits ! Writing UV FITS file: J0629+2437_X_uvs.fits wwins J0629+2437_X_map.win ! wwins: Wrote 3 windows to J0629+2437_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 = -0.00020259 Jy ! Component: 100 - total flux cleaned = -0.000320641 Jy ! Component: 150 - total flux cleaned = -0.000384088 Jy ! Component: 200 - total flux cleaned = -0.000444137 Jy ! Component: 250 - total flux cleaned = -0.00050188 Jy ! Component: 300 - total flux cleaned = -0.000543716 Jy ! Component: 350 - total flux cleaned = -0.00059797 Jy ! Component: 400 - total flux cleaned = -0.000663668 Jy ! Component: 450 - total flux cleaned = -0.000708472 Jy ! Component: 500 - total flux cleaned = -0.000752211 Jy ! Component: 550 - total flux cleaned = -0.000794927 Jy ! Component: 600 - total flux cleaned = -0.000824756 Jy ! Component: 650 - total flux cleaned = -0.000819026 Jy ! Component: 700 - total flux cleaned = -0.000847992 Jy ! Component: 750 - total flux cleaned = -0.00087078 Jy ! Component: 800 - total flux cleaned = -0.000893117 Jy ! Component: 850 - total flux cleaned = -0.000920569 Jy ! Component: 900 - total flux cleaned = -0.000947444 Jy ! Component: 950 - total flux cleaned = -0.000968804 Jy ! Component: 1000 - total flux cleaned = -0.000995107 Jy ! Component: 1050 - total flux cleaned = -0.00100554 Jy ! Component: 1100 - total flux cleaned = -0.00102087 Jy ! Component: 1150 - total flux cleaned = -0.00103099 Jy ! Component: 1200 - total flux cleaned = -0.00102594 Jy ! Component: 1250 - total flux cleaned = -0.00103075 Jy ! Component: 1300 - total flux cleaned = -0.00102095 Jy ! Component: 1350 - total flux cleaned = -0.00104982 Jy ! Component: 1400 - total flux cleaned = -0.00104979 Jy ! Component: 1450 - total flux cleaned = -0.00105925 Jy ! Component: 1500 - total flux cleaned = -0.00107788 Jy ! Component: 1550 - total flux cleaned = -0.00108715 Jy ! Component: 1600 - total flux cleaned = -0.00109181 Jy ! Component: 1650 - total flux cleaned = -0.00110989 Jy ! Component: 1700 - total flux cleaned = -0.00110988 Jy ! Component: 1750 - total flux cleaned = -0.00110103 Jy ! Component: 1800 - total flux cleaned = -0.00111871 Jy ! Component: 1850 - total flux cleaned = -0.00110996 Jy ! Component: 1900 - total flux cleaned = -0.00110997 Jy ! Component: 1950 - total flux cleaned = -0.00110994 Jy ! Component: 2000 - total flux cleaned = -0.00111425 Jy ! Component: 2050 - total flux cleaned = -0.00111845 Jy ! Component: 2100 - total flux cleaned = -0.00111007 Jy ! Component: 2150 - total flux cleaned = -0.00111005 Jy ! Component: 2200 - total flux cleaned = -0.00111414 Jy ! Component: 2250 - total flux cleaned = -0.00113049 Jy ! Component: 2300 - total flux cleaned = -0.00113042 Jy ! Component: 2350 - total flux cleaned = -0.00114251 Jy ! Component: 2400 - total flux cleaned = -0.00115052 Jy ! Component: 2450 - total flux cleaned = -0.00115844 Jy ! Component: 2500 - total flux cleaned = -0.00116629 Jy ! Component: 2550 - total flux cleaned = -0.00117021 Jy ! Component: 2600 - total flux cleaned = -0.00117413 Jy ! Component: 2650 - total flux cleaned = -0.00118575 Jy ! Component: 2700 - total flux cleaned = -0.0011896 Jy ! Component: 2750 - total flux cleaned = -0.00120493 Jy ! Component: 2800 - total flux cleaned = -0.00120494 Jy ! Component: 2850 - total flux cleaned = -0.00121251 Jy ! Component: 2900 - total flux cleaned = -0.00122756 Jy ! Component: 2950 - total flux cleaned = -0.00122008 Jy ! Component: 3000 - total flux cleaned = -0.00122756 Jy ! Component: 3050 - total flux cleaned = -0.0012387 Jy ! Component: 3100 - total flux cleaned = -0.00125343 Jy ! Component: 3150 - total flux cleaned = -0.0012534 Jy ! Component: 3200 - total flux cleaned = -0.00125706 Jy ! Component: 3250 - total flux cleaned = -0.00124617 Jy ! Component: 3300 - total flux cleaned = -0.00125704 Jy ! Component: 3350 - total flux cleaned = -0.00126423 Jy ! Component: 3400 - total flux cleaned = -0.00127856 Jy ! Component: 3450 - total flux cleaned = -0.0012857 Jy ! Component: 3500 - total flux cleaned = -0.00129277 Jy ! Component: 3550 - total flux cleaned = -0.00130688 Jy ! Component: 3600 - total flux cleaned = -0.00132442 Jy ! Component: 3650 - total flux cleaned = -0.00132092 Jy ! Component: 3700 - total flux cleaned = -0.00132791 Jy ! Component: 3750 - total flux cleaned = -0.00134178 Jy ! Component: 3800 - total flux cleaned = -0.00134867 Jy ! Component: 3850 - total flux cleaned = -0.00135209 Jy ! Component: 3900 - total flux cleaned = -0.00136578 Jy ! Component: 3950 - total flux cleaned = -0.00137602 Jy ! Component: 4000 - total flux cleaned = -0.00139297 Jy ! Component: 4050 - total flux cleaned = -0.00139635 Jy ! Total flux subtracted in 4096 components = -0.0014031 Jy ! Clean residual min=-0.000212 max=0.000220 Jy/beam ! Clean residual mean=-0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.042209 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 395 components and 0.042209 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0629+2437_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 2.328 at 14.88 degrees (North through East) ! Clean map min=-0.00035353 max=0.032709 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0629+2437_X_map.fits wmodel /vlbi/sb072/temp_maps//J0629+2437_X_map.mod ! Writing 395 model components to file: /vlbi/sb072/temp_maps//J0629+2437_X_map.mod wobs /vlbi/sb072/temp_maps//J0629+2437_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0629+2437_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0629+2437_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0629+2437_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0327094 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.6781e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.520778 0.520778 1.04156 2.08311 4.16622 8.33245 16.6649 33.3298 66.6596 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 576.061 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0629+2437_X_dfm.log closed on Fri Dec 28 22:55:26 2018