! Started logfile: /vlbi/sb072/temp_maps//J0204-1701_X_dfm.log on Sat Jan 12 21:46:25 2019 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//J0204-1701_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0204-1701_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0204-1701 ! ! 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 85 lines of history. ! ! Reading 1152 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 J0204-1701_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=1.491423Jy sigma=52.192837 ! Fit after self-cal, rms=0.293329Jy sigma=10.323428 ! 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=0.7291 mas, bmaj=1.926 mas, bpa=0.9291 degrees ! Estimated noise=0.841821 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 = 0.719651 Jy ! Component: 100 - total flux cleaned = 0.958026 Jy ! Total flux subtracted in 100 components = 0.958026 Jy ! Clean residual min=-0.048774 max=0.108729 Jy/beam ! Clean residual mean=0.000000 rms=0.017085 Jy/beam ! Combined flux in latest and established models = 0.958026 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.958026 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=0.240812Jy sigma=8.907360 ! Fit after self-cal, rms=0.240493Jy sigma=8.900755 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12071 Jy ! Component: 100 - total flux cleaned = 0.188233 Jy ! Total flux subtracted in 100 components = 0.188233 Jy ! Clean residual min=-0.032564 max=0.066205 Jy/beam ! Clean residual mean=-0.000016 rms=0.009871 Jy/beam ! Combined flux in latest and established models = 1.14626 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 1.14626 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=0.139492Jy sigma=4.977092 ! Fit after self-cal, rms=0.139229Jy sigma=4.970132 ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658034 Jy ! Component: 100 - total flux cleaned = 0.106904 Jy ! Total flux subtracted in 100 components = 0.106904 Jy ! Clean residual min=-0.025445 max=0.041186 Jy/beam ! Clean residual mean=-0.000015 rms=0.006379 Jy/beam ! Combined flux in latest and established models = 1.25316 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 1.25316 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=0.087947Jy sigma=3.112774 ! Fit after self-cal, rms=0.084964Jy sigma=2.994681 ! 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=0.8594 mas, bmaj=2.283 mas, bpa=1.857 degrees ! Estimated noise=0.620744 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 = 0.0438894 Jy ! Component: 100 - total flux cleaned = 0.0691376 Jy ! Component: 150 - total flux cleaned = 0.0849355 Jy ! Component: 200 - total flux cleaned = 0.095121 Jy ! Total flux subtracted in 200 components = 0.095121 Jy ! Clean residual min=-0.025167 max=0.018797 Jy/beam ! Clean residual mean=-0.000021 rms=0.005141 Jy/beam ! Combined flux in latest and established models = 1.34828 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 1.34828 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=0.059285Jy sigma=1.989285 ! Fit after self-cal, rms=0.058487Jy sigma=1.946734 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8594 x 2.283 at 1.857 degrees (North through East) ! Clean map min=-0.021904 max=0.95256 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 0.99 ! LA 1.02 MK 1.00 OV 0.94 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 1.00 ! LA 1.01 MK 1.00 OV 0.93 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.05 KP 1.00 ! LA 1.01 MK 0.99 OV 0.94 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.05 KP 1.00 ! LA 1.01 MK 1.00 OV 0.95 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.08 KP 1.00 ! LA 1.02 MK 0.99 OV 0.95 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.09 KP 1.01 ! LA 1.02 MK 0.99 OV 0.95 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.08 KP 1.00 ! LA 1.02 MK 1.00 OV 0.94 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.07 KP 1.00 ! LA 1.01 MK 0.98 OV 0.94 PT 1.03 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.058487Jy sigma=1.946734 ! Fit after self-cal, rms=0.036067Jy sigma=1.157286 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8627 mas, bmaj=2.281 mas, bpa=1.827 degrees ! Estimated noise=0.622173 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 = -0.000875872 Jy ! Component: 100 - total flux cleaned = 0.000206413 Jy ! Component: 150 - total flux cleaned = 0.0012006 Jy ! Component: 200 - total flux cleaned = 0.00202014 Jy ! Total flux subtracted in 200 components = 0.00202014 Jy ! Clean residual min=-0.011368 max=0.011028 Jy/beam ! Clean residual mean=0.000003 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 1.3503 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 1.3503 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=0.034202Jy sigma=1.088163 ! Fit after self-cal, rms=0.034008Jy sigma=1.081964 ! 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=0.034008Jy sigma=1.081964 ! Fit after self-cal, rms=0.033782Jy sigma=1.069588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=2.279 mas, bpa=1.767 degrees ! Estimated noise=0.621821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011425 Jy ! Component: 100 - total flux cleaned = -0.000370358 Jy ! Component: 150 - total flux cleaned = 0.000349939 Jy ! Component: 200 - total flux cleaned = 0.000611173 Jy ! Total flux subtracted in 200 components = 0.000611173 Jy ! Clean residual min=-0.009710 max=0.010525 Jy/beam ! Clean residual mean=0.000003 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 1.35091 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 1.35091 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=0.032838Jy sigma=1.034435 ! Fit after self-cal, rms=0.032745Jy sigma=1.031092 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 (1.8, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00940431 Jy ! Component: 100 - total flux cleaned = 0.0137677 Jy ! Component: 150 - total flux cleaned = 0.0152449 Jy ! Component: 200 - total flux cleaned = 0.0159931 Jy ! Total flux subtracted in 200 components = 0.0159931 Jy ! Clean residual min=-0.008180 max=0.007517 Jy/beam ! Clean residual mean=0.000001 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 1.36691 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 1.36691 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=0.030113Jy sigma=0.922114 ! Fit after self-cal, rms=0.030087Jy sigma=0.919561 ! 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=0.030087Jy sigma=0.919561 ! Fit after self-cal, rms=0.029941Jy sigma=0.908684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8629 mas, bmaj=2.28 mas, bpa=1.732 degrees ! Estimated noise=0.622085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337536 Jy ! Component: 100 - total flux cleaned = 0.000437175 Jy ! Component: 150 - total flux cleaned = 0.000615288 Jy ! Component: 200 - total flux cleaned = 0.000863075 Jy ! Total flux subtracted in 200 components = 0.000863075 Jy ! Clean residual min=-0.007374 max=0.007288 Jy/beam ! Clean residual mean=-0.000000 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 1.36777 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 1.36777 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=0.029321Jy sigma=0.882603 ! Fit after self-cal, rms=0.029310Jy sigma=0.882080 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 = 0.000272403 Jy ! Component: 100 - total flux cleaned = 0.000274008 Jy ! Component: 150 - total flux cleaned = 0.000416178 Jy ! Component: 200 - total flux cleaned = 0.000548026 Jy ! Total flux subtracted in 200 components = 0.000548026 Jy ! Clean residual min=-0.006985 max=0.006866 Jy/beam ! Clean residual mean=-0.000000 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 1.36832 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 1.36832 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=0.029021Jy sigma=0.868966 ! Fit after self-cal, rms=0.029025Jy sigma=0.868672 ! 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=0.029025Jy sigma=0.868672 ! Fit after self-cal, rms=0.029020Jy sigma=0.865913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=4.817 mas, bpa=11.46 degrees ! Estimated noise=0.793206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011609 Jy ! Component: 100 - total flux cleaned = 0.00116318 Jy ! Component: 150 - total flux cleaned = 0.00116227 Jy ! Component: 200 - total flux cleaned = 0.00116139 Jy ! Total flux subtracted in 200 components = 0.00116139 Jy ! Clean residual min=-0.005454 max=0.004930 Jy/beam ! Clean residual mean=-0.000001 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 1.36948 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 119 components and 1.36948 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=0.028926Jy sigma=0.860389 ! Fit after self-cal, rms=0.028918Jy sigma=0.860210 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 = 2.54656e-06 Jy ! Component: 100 - total flux cleaned = -9.24028e-05 Jy ! Component: 150 - total flux cleaned = -0.000134376 Jy ! Component: 200 - total flux cleaned = -0.000176679 Jy ! Total flux subtracted in 200 components = -0.000176679 Jy ! Clean residual min=-0.005157 max=0.004687 Jy/beam ! Clean residual mean=-0.000002 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 1.3693 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 120 components and 1.3693 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=0.028877Jy sigma=0.857554 ! Fit after self-cal, rms=0.028866Jy sigma=0.857381 ! 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=0.8631 mas, bmaj=2.28 mas, bpa=1.714 degrees ! Estimated noise=0.622119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8631 x 2.28 at 1.714 degrees (North through East) ! Clean map min=-0.0059145 max=0.95612 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028866Jy sigma=0.857381 ! Fit after self-cal, rms=0.027566Jy sigma=0.823830 ! Inverting map and beam ! Estimated beam: bmin=0.8629 mas, bmaj=2.28 mas, bpa=1.691 degrees ! Estimated noise=0.621679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100631 Jy ! Component: 100 - total flux cleaned = -0.000938804 Jy ! Component: 150 - total flux cleaned = -0.000940236 Jy ! Component: 200 - total flux cleaned = -0.000997023 Jy ! Total flux subtracted in 200 components = -0.000997023 Jy ! Clean residual min=-0.006311 max=0.005975 Jy/beam ! Clean residual mean=-0.000000 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 1.36831 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 1.36831 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=0.027307Jy sigma=0.810837 ! Fit after self-cal, rms=0.027291Jy sigma=0.810361 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.81946e-05 Jy ! Component: 100 - total flux cleaned = 0.000217626 Jy ! Component: 150 - total flux cleaned = 0.000219066 Jy ! Component: 200 - total flux cleaned = 0.000268124 Jy ! Total flux subtracted in 200 components = 0.000268124 Jy ! Clean residual min=-0.006173 max=0.005685 Jy/beam ! Clean residual mean=-0.000000 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 1.36857 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 1.36857 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=0.027144Jy sigma=0.802690 ! Fit after self-cal, rms=0.027138Jy sigma=0.802462 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027138Jy sigma=0.802462 ! Fit after self-cal, rms=0.027124Jy sigma=0.801255 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=0.7319 mas, bmaj=1.922 mas, bpa=0.6896 degrees ! Estimated noise=0.842451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.720944 Jy ! Component: 100 - total flux cleaned = 0.962231 Jy ! Component: 150 - total flux cleaned = 1.08533 Jy ! Component: 200 - total flux cleaned = 1.15862 Jy ! Total flux subtracted in 200 components = 1.15862 Jy ! Clean residual min=-0.020470 max=0.038889 Jy/beam ! Clean residual mean=0.000006 rms=0.007125 Jy/beam ! Combined flux in latest and established models = 1.15862 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.15862 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8629 mas, bmaj=2.279 mas, bpa=1.681 degrees ! Estimated noise=0.62151 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 = 0.0750986 Jy ! Component: 100 - total flux cleaned = 0.117923 Jy ! Component: 150 - total flux cleaned = 0.143689 Jy ! Component: 200 - total flux cleaned = 0.159958 Jy ! Total flux subtracted in 200 components = 0.159958 Jy ! Clean residual min=-0.009302 max=0.012629 Jy/beam ! Clean residual mean=0.000004 rms=0.002643 Jy/beam ! Combined flux in latest and established models = 1.31858 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 69 components and 1.31858 Jy ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129837 Jy ! Component: 100 - total flux cleaned = 0.0222899 Jy ! Component: 150 - total flux cleaned = 0.0293592 Jy ! Component: 200 - total flux cleaned = 0.0348275 Jy ! Total flux subtracted in 200 components = 0.0348275 Jy ! Clean residual min=-0.006716 max=0.006812 Jy/beam ! Clean residual mean=0.000001 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 1.35341 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 1.35341 Jy ! Inverting map ! Added new window around map position (3.4, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531818 Jy ! Component: 100 - total flux cleaned = 0.00780854 Jy ! Component: 150 - total flux cleaned = 0.00933974 Jy ! Component: 200 - total flux cleaned = 0.0106901 Jy ! Total flux subtracted in 200 components = 0.0106901 Jy ! Clean residual min=-0.005913 max=0.003940 Jy/beam ! Clean residual mean=-0.000001 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 1.3641 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 1.3641 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=2.215 mas, bmaj=4.815 mas, bpa=11.45 degrees ! Estimated noise=0.792588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250311 Jy ! Component: 100 - total flux cleaned = 0.00365084 Jy ! Component: 150 - total flux cleaned = 0.00437202 Jy ! Component: 200 - total flux cleaned = 0.00430426 Jy ! Total flux subtracted in 200 components = 0.00430426 Jy ! Clean residual min=-0.003887 max=0.004806 Jy/beam ! Clean residual mean=-0.000000 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 1.3684 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 = -6.4591e-05 Jy ! Component: 100 - total flux cleaned = -0.000187624 Jy ! Component: 150 - total flux cleaned = -0.000301544 Jy ! Component: 200 - total flux cleaned = -0.000517048 Jy ! Total flux subtracted in 200 components = -0.000517048 Jy ! Clean residual min=-0.003538 max=0.004549 Jy/beam ! Clean residual mean=0.000000 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 1.36789 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 1.36789 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8629 mas, bmaj=2.279 mas, bpa=1.681 degrees ! Estimated noise=0.62151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151091 Jy ! Component: 100 - total flux cleaned = -0.00142204 Jy ! Component: 150 - total flux cleaned = -0.0015743 Jy ! Component: 200 - total flux cleaned = -0.00171138 Jy ! Total flux subtracted in 200 components = -0.00171138 Jy ! Clean residual min=-0.004159 max=0.003713 Jy/beam ! Clean residual mean=0.000001 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 1.36618 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 1.36618 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=0.024766Jy sigma=0.708275 ! Fit after self-cal, rms=0.024662Jy sigma=0.703726 wmodel J0204-1701_X_map.mod ! Writing 159 model components to file: J0204-1701_X_map.mod wobs J0204-1701_X_uvs.fits ! Writing UV FITS file: J0204-1701_X_uvs.fits wwins J0204-1701_X_map.win ! wwins: Wrote 5 windows to J0204-1701_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 = -0.0011353 Jy ! Component: 100 - total flux cleaned = -0.000955781 Jy ! Component: 150 - total flux cleaned = -0.000743874 Jy ! Component: 200 - total flux cleaned = -0.000741789 Jy ! Component: 250 - total flux cleaned = -0.000971448 Jy ! Component: 300 - total flux cleaned = -0.00136185 Jy ! Component: 350 - total flux cleaned = -0.00172987 Jy ! Component: 400 - total flux cleaned = -0.00196123 Jy ! Component: 450 - total flux cleaned = -0.00199801 Jy ! Component: 500 - total flux cleaned = -0.00203411 Jy ! Component: 550 - total flux cleaned = -0.00196621 Jy ! Component: 600 - total flux cleaned = -0.00203082 Jy ! Component: 650 - total flux cleaned = -0.00193589 Jy ! Component: 700 - total flux cleaned = -0.00181595 Jy ! Component: 750 - total flux cleaned = -0.00181685 Jy ! Component: 800 - total flux cleaned = -0.00178919 Jy ! Component: 850 - total flux cleaned = -0.00176284 Jy ! Component: 900 - total flux cleaned = -0.00173768 Jy ! Component: 950 - total flux cleaned = -0.00176315 Jy ! Component: 1000 - total flux cleaned = -0.00171237 Jy ! Component: 1050 - total flux cleaned = -0.00161482 Jy ! Component: 1100 - total flux cleaned = -0.00154356 Jy ! Component: 1150 - total flux cleaned = -0.00151986 Jy ! Component: 1200 - total flux cleaned = -0.00142879 Jy ! Component: 1250 - total flux cleaned = -0.00125291 Jy ! Component: 1300 - total flux cleaned = -0.00116689 Jy ! Component: 1350 - total flux cleaned = -0.00108298 Jy ! Component: 1400 - total flux cleaned = -0.00100075 Jy ! Component: 1450 - total flux cleaned = -0.000899741 Jy ! Component: 1500 - total flux cleaned = -0.000879786 Jy ! Component: 1550 - total flux cleaned = -0.000840743 Jy ! Component: 1600 - total flux cleaned = -0.000745904 Jy ! Component: 1650 - total flux cleaned = -0.000671282 Jy ! Component: 1700 - total flux cleaned = -0.000616236 Jy ! Component: 1750 - total flux cleaned = -0.000508664 Jy ! Component: 1800 - total flux cleaned = -0.000490946 Jy ! Component: 1850 - total flux cleaned = -0.000386985 Jy ! Component: 1900 - total flux cleaned = -0.000335936 Jy ! Component: 1950 - total flux cleaned = -0.000285558 Jy ! Component: 2000 - total flux cleaned = -0.000269014 Jy ! Component: 2050 - total flux cleaned = -0.000252639 Jy ! Component: 2100 - total flux cleaned = -0.00020427 Jy ! Component: 2150 - total flux cleaned = -0.000188195 Jy ! Component: 2200 - total flux cleaned = -0.00014116 Jy ! Component: 2250 - total flux cleaned = -0.000125889 Jy ! Component: 2300 - total flux cleaned = -0.000141222 Jy ! Component: 2350 - total flux cleaned = -0.000111389 Jy ! Component: 2400 - total flux cleaned = -0.000126093 Jy ! Component: 2450 - total flux cleaned = -6.76651e-05 Jy ! Component: 2500 - total flux cleaned = -0.000111157 Jy ! Component: 2550 - total flux cleaned = -6.83027e-05 Jy ! Component: 2600 - total flux cleaned = -6.81639e-05 Jy ! Component: 2650 - total flux cleaned = -1.24857e-05 Jy ! Component: 2700 - total flux cleaned = 2.89926e-05 Jy ! Component: 2750 - total flux cleaned = 6.99427e-05 Jy ! Component: 2800 - total flux cleaned = 0.000164528 Jy ! Component: 2850 - total flux cleaned = 0.000217996 Jy ! Component: 2900 - total flux cleaned = 0.000350583 Jy ! Component: 2950 - total flux cleaned = 0.000468961 Jy ! Component: 3000 - total flux cleaned = 0.000573297 Jy ! Component: 3050 - total flux cleaned = 0.000715386 Jy ! Component: 3100 - total flux cleaned = 0.000817885 Jy ! Component: 3150 - total flux cleaned = 0.000944797 Jy ! Component: 3200 - total flux cleaned = 0.00107059 Jy ! Component: 3250 - total flux cleaned = 0.00114559 Jy ! Component: 3300 - total flux cleaned = 0.00125698 Jy ! Component: 3350 - total flux cleaned = 0.00135517 Jy ! Component: 3400 - total flux cleaned = 0.00146481 Jy ! Component: 3450 - total flux cleaned = 0.00154934 Jy ! Component: 3500 - total flux cleaned = 0.00159727 Jy ! Component: 3550 - total flux cleaned = 0.00166876 Jy ! Component: 3600 - total flux cleaned = 0.00177522 Jy ! Component: 3650 - total flux cleaned = 0.00185737 Jy ! Component: 3700 - total flux cleaned = 0.00193907 Jy ! Component: 3750 - total flux cleaned = 0.00202028 Jy ! Component: 3800 - total flux cleaned = 0.00211239 Jy ! Component: 3850 - total flux cleaned = 0.00220382 Jy ! Component: 3900 - total flux cleaned = 0.00231745 Jy ! Component: 3950 - total flux cleaned = 0.00241901 Jy ! Component: 4000 - total flux cleaned = 0.00250864 Jy ! Component: 4050 - total flux cleaned = 0.00260886 Jy ! Total flux subtracted in 4096 components = 0.0026864 Jy ! Clean residual min=-0.000647 max=0.000694 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 1.36886 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 412 components and 1.36886 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0204-1701_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8629 x 2.279 at 1.681 degrees (North through East) ! Clean map min=-0.0053602 max=0.95756 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0204-1701_X_map.fits wmodel /vlbi/sb072/temp_maps//J0204-1701_X_map.mod ! Writing 412 model components to file: /vlbi/sb072/temp_maps//J0204-1701_X_map.mod wobs /vlbi/sb072/temp_maps//J0204-1701_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0204-1701_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0204-1701_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0204-1701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.957561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177136 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0554959 0.0554959 0.110992 0.221984 0.443967 0.887935 1.77587 3.55174 7.10348 14.207 28.4139 56.8278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.957 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5405.8 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0204-1701_X_dfm.log closed on Sat Jan 12 21:46:29 2019