! Started logfile: /vlbi/sb072/temp_maps//J1630+0701_X_dfm.log on Thu Jan 31 09:39:42 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//J1630+0701_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1630+0701_X_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1630+0701 ! ! 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 6912 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 J1630+0701_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=1.012061Jy sigma=38.381500 ! Fit after self-cal, rms=0.847830Jy sigma=32.270577 ! 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=0.7202 mas, bmaj=2.042 mas, bpa=0.9446 degrees ! Estimated noise=0.436503 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 = 0.1164 Jy ! Component: 100 - total flux cleaned = 0.144033 Jy ! Total flux subtracted in 100 components = 0.144033 Jy ! Clean residual min=-0.004977 max=0.011080 Jy/beam ! Clean residual mean=-0.000004 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.144033 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.144033 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=0.038598Jy sigma=1.233023 ! Fit after self-cal, rms=0.038593Jy sigma=1.232722 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123424 Jy ! Component: 100 - total flux cleaned = 0.0190352 Jy ! Total flux subtracted in 100 components = 0.0190352 Jy ! Clean residual min=-0.004019 max=0.003566 Jy/beam ! Clean residual mean=0.000000 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.163068 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.163068 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=0.035078Jy sigma=1.082022 ! Fit after self-cal, rms=0.035069Jy sigma=1.081363 ! 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=0.9088 mas, bmaj=2.465 mas, bpa=-0.477 degrees ! Estimated noise=0.234779 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 = -0.000766808 Jy ! Component: 100 - total flux cleaned = -0.000914945 Jy ! Component: 150 - total flux cleaned = -0.00097638 Jy ! Component: 200 - total flux cleaned = -0.0011402 Jy ! Total flux subtracted in 200 components = -0.0011402 Jy ! Clean residual min=-0.003976 max=0.003168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.161928 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.161928 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=0.034731Jy sigma=1.070543 ! Fit after self-cal, rms=0.034726Jy sigma=1.070429 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9088 x 2.465 at -0.477 degrees (North through East) ! Clean map min=-0.0037397 max=0.1524 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.97 KP 0.94 ! LA 1.00 MK 1.04 OV 0.96 PT 0.95 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.96 KP 1.03 LA 1.05 ! MK 1.01 NL 1.00 OV 1.11 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.93 KP 0.95 ! LA 0.98 MK 1.05 OV 0.96 PT 0.95 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.94 KP 1.01 LA 1.05 ! MK 0.98 NL 1.03 OV 1.11 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.93 KP 0.94 ! LA 0.99 MK 1.04 OV 0.96 PT 0.95 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.91 KP 1.04 LA 1.04 ! MK 1.03 NL 1.04 OV 1.10 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.94 KP 0.94 ! LA 0.98 MK 1.03 OV 0.96 PT 0.95 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.95 KP 1.03 LA 1.04 ! MK 1.02 NL 1.05 OV 1.10 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.93 KP 0.93 ! LA 0.96 MK 1.02 OV 0.94 PT 0.94 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.97 KP 1.01 LA 1.03 ! MK 1.02 NL 0.97 OV 1.09 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.94 KP 0.92 ! LA 0.95 MK 1.03 OV 0.95 PT 0.94 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.94 KP 1.01 LA 1.05 ! MK 1.03 NL 0.96 OV 1.07 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.93 KP 0.93 ! LA 0.95 MK 1.03 OV 0.93 PT 0.94 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.93 KP 1.01 LA 1.03 ! MK 1.02 NL 1.04 OV 1.13 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.93 KP 0.93 ! LA 0.95 MK 1.00 OV 0.93 PT 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.93 KP 1.01 LA 1.02 ! MK 1.01 NL 1.06 OV 1.11 PT 0.95 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.034726Jy sigma=1.070429 ! Fit after self-cal, rms=0.032708Jy sigma=0.971453 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9096 mas, bmaj=2.45 mas, bpa=-0.5441 degrees ! Estimated noise=0.233944 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 (3.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128387 Jy ! Component: 100 - total flux cleaned = 0.00180544 Jy ! Component: 150 - total flux cleaned = 0.00193635 Jy ! Component: 200 - total flux cleaned = 0.00193658 Jy ! Total flux subtracted in 200 components = 0.00193658 Jy ! Clean residual min=-0.001023 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.163864 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.163864 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=0.032643Jy sigma=0.968864 ! Fit after self-cal, rms=0.032650Jy sigma=0.968688 ! 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=0.032650Jy sigma=0.968688 ! Fit after self-cal, rms=0.032585Jy sigma=0.968522 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9089 mas, bmaj=2.448 mas, bpa=-0.5341 degrees ! Estimated noise=0.233954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449559 Jy ! Component: 100 - total flux cleaned = 0.00048318 Jy ! Component: 150 - total flux cleaned = 0.000483031 Jy ! Component: 200 - total flux cleaned = 0.000471283 Jy ! Total flux subtracted in 200 components = 0.000471283 Jy ! Clean residual min=-0.000980 max=0.000911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.164336 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.164336 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=0.032570Jy sigma=0.967930 ! Fit after self-cal, rms=0.032569Jy sigma=0.967905 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 = 7.56328e-06 Jy ! Component: 100 - total flux cleaned = -1.47611e-05 Jy ! Component: 150 - total flux cleaned = -4.56769e-05 Jy ! Component: 200 - total flux cleaned = -4.55584e-05 Jy ! Total flux subtracted in 200 components = -4.55584e-05 Jy ! Clean residual min=-0.000976 max=0.000905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.16429 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.16429 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=0.032563Jy sigma=0.967614 ! Fit after self-cal, rms=0.032562Jy sigma=0.967603 ! 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=0.032562Jy sigma=0.967603 ! Fit after self-cal, rms=0.032477Jy sigma=0.965107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=2.446 mas, bpa=-0.5378 degrees ! Estimated noise=0.234069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336018 Jy ! Component: 100 - total flux cleaned = 0.000368133 Jy ! Component: 150 - total flux cleaned = 0.000368612 Jy ! Component: 200 - total flux cleaned = 0.000377297 Jy ! Total flux subtracted in 200 components = 0.000377297 Jy ! Clean residual min=-0.000951 max=0.000888 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.164667 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.164667 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=0.032471Jy sigma=0.964841 ! Fit after self-cal, rms=0.032471Jy sigma=0.964833 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 = -1.39905e-05 Jy ! Component: 100 - total flux cleaned = -2.19052e-05 Jy ! Component: 150 - total flux cleaned = -2.18558e-05 Jy ! Component: 200 - total flux cleaned = -2.18253e-05 Jy ! Total flux subtracted in 200 components = -2.18253e-05 Jy ! Clean residual min=-0.000949 max=0.000883 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.164646 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.164646 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=0.032467Jy sigma=0.964688 ! Fit after self-cal, rms=0.032467Jy sigma=0.964683 ! 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=0.032467Jy sigma=0.964683 ! Fit after self-cal, rms=0.032408Jy sigma=0.963463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=3.875 mas, bpa=-7.393 degrees ! Estimated noise=0.296843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202925 Jy ! Component: 100 - total flux cleaned = 0.000258737 Jy ! Component: 150 - total flux cleaned = 0.000267128 Jy ! Component: 200 - total flux cleaned = 0.00027448 Jy ! Total flux subtracted in 200 components = 0.00027448 Jy ! Clean residual min=-0.000965 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.16492 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.16492 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=0.032407Jy sigma=0.963430 ! Fit after self-cal, rms=0.032406Jy sigma=0.963405 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 = 1.74358e-05 Jy ! Component: 100 - total flux cleaned = 1.75314e-05 Jy ! Component: 150 - total flux cleaned = 1.14718e-05 Jy ! Component: 200 - total flux cleaned = 5.52834e-06 Jy ! Total flux subtracted in 200 components = 5.52834e-06 Jy ! Clean residual min=-0.000972 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.164926 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.164926 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=0.032406Jy sigma=0.963411 ! Fit after self-cal, rms=0.032405Jy sigma=0.963392 ! 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=0.9077 mas, bmaj=2.445 mas, bpa=-0.5498 degrees ! Estimated noise=0.234109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9077 x 2.445 at -0.5498 degrees (North through East) ! Clean map min=-0.00088999 max=0.15227 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=0.7228 mas, bmaj=2.03 mas, bpa=0.9238 degrees ! Estimated noise=0.432102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115232 Jy ! Component: 100 - total flux cleaned = 0.142316 Jy ! Component: 150 - total flux cleaned = 0.154063 Jy ! Component: 200 - total flux cleaned = 0.16024 Jy ! Total flux subtracted in 200 components = 0.16024 Jy ! Clean residual min=-0.002253 max=0.003000 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.16024 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.16024 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9077 mas, bmaj=2.445 mas, bpa=-0.5498 degrees ! Estimated noise=0.234109 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 = 0.00305285 Jy ! Component: 100 - total flux cleaned = 0.00472937 Jy ! Component: 150 - total flux cleaned = 0.00535832 Jy ! Component: 200 - total flux cleaned = 0.00547464 Jy ! Total flux subtracted in 200 components = 0.00547464 Jy ! Clean residual min=-0.001082 max=0.000982 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.165715 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.165715 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=2.049 mas, bmaj=3.875 mas, bpa=-7.393 degrees ! Estimated noise=0.296843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015726 Jy ! Component: 100 - total flux cleaned = 0.00017957 Jy ! Component: 150 - total flux cleaned = 0.000180345 Jy ! Component: 200 - total flux cleaned = 0.000127186 Jy ! Total flux subtracted in 200 components = 0.000127186 Jy ! Clean residual min=-0.000980 max=0.000883 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.165842 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 = -4.98313e-05 Jy ! Component: 100 - total flux cleaned = -0.000111776 Jy ! Component: 150 - total flux cleaned = -0.000169506 Jy ! Component: 200 - total flux cleaned = -0.000210403 Jy ! Total flux subtracted in 200 components = -0.000210403 Jy ! Clean residual min=-0.000928 max=0.000852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.165632 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.165632 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9077 mas, bmaj=2.445 mas, bpa=-0.5498 degrees ! Estimated noise=0.234109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200989 Jy ! Component: 100 - total flux cleaned = 9.45793e-05 Jy ! Component: 150 - total flux cleaned = 8.45194e-06 Jy ! Component: 200 - total flux cleaned = -2.96227e-05 Jy ! Total flux subtracted in 200 components = -2.96227e-05 Jy ! Clean residual min=-0.000989 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.165602 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.165602 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=0.032437Jy sigma=0.964162 ! Fit after self-cal, rms=0.032436Jy sigma=0.964091 wmodel J1630+0701_X_map.mod ! Writing 46 model components to file: J1630+0701_X_map.mod wobs J1630+0701_X_uvs.fits ! Writing UV FITS file: J1630+0701_X_uvs.fits wwins J1630+0701_X_map.win ! wwins: Wrote 2 windows to J1630+0701_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 = -0.000278686 Jy ! Component: 100 - total flux cleaned = -0.000359083 Jy ! Component: 150 - total flux cleaned = -0.000403783 Jy ! Component: 200 - total flux cleaned = -0.000461093 Jy ! Component: 250 - total flux cleaned = -0.000474765 Jy ! Component: 300 - total flux cleaned = -0.000514441 Jy ! Component: 350 - total flux cleaned = -0.000514322 Jy ! Component: 400 - total flux cleaned = -0.000526661 Jy ! Component: 450 - total flux cleaned = -0.000526892 Jy ! Component: 500 - total flux cleaned = -0.000526909 Jy ! Component: 550 - total flux cleaned = -0.000526672 Jy ! Component: 600 - total flux cleaned = -0.000538231 Jy ! Component: 650 - total flux cleaned = -0.000561142 Jy ! Component: 700 - total flux cleaned = -0.000572325 Jy ! Component: 750 - total flux cleaned = -0.000594319 Jy ! Component: 800 - total flux cleaned = -0.000572858 Jy ! Component: 850 - total flux cleaned = -0.000572904 Jy ! Component: 900 - total flux cleaned = -0.000541343 Jy ! Component: 950 - total flux cleaned = -0.000541609 Jy ! Component: 1000 - total flux cleaned = -0.00054165 Jy ! Component: 1050 - total flux cleaned = -0.000501204 Jy ! Component: 1100 - total flux cleaned = -0.000471194 Jy ! Component: 1150 - total flux cleaned = -0.000402411 Jy ! Component: 1200 - total flux cleaned = -0.000402641 Jy ! Component: 1250 - total flux cleaned = -0.000364423 Jy ! Component: 1300 - total flux cleaned = -0.000355093 Jy ! Component: 1350 - total flux cleaned = -0.000345947 Jy ! Component: 1400 - total flux cleaned = -0.000336715 Jy ! Component: 1450 - total flux cleaned = -0.000345962 Jy ! Component: 1500 - total flux cleaned = -0.000327936 Jy ! Component: 1550 - total flux cleaned = -0.000336915 Jy ! Component: 1600 - total flux cleaned = -0.000327907 Jy ! Component: 1650 - total flux cleaned = -0.000327927 Jy ! Component: 1700 - total flux cleaned = -0.000310556 Jy ! Component: 1750 - total flux cleaned = -0.000302065 Jy ! Component: 1800 - total flux cleaned = -0.000302048 Jy ! Component: 1850 - total flux cleaned = -0.000302181 Jy ! Component: 1900 - total flux cleaned = -0.000268735 Jy ! Component: 1950 - total flux cleaned = -0.000243858 Jy ! Component: 2000 - total flux cleaned = -0.000227494 Jy ! Component: 2050 - total flux cleaned = -0.000243791 Jy ! Component: 2100 - total flux cleaned = -0.000227659 Jy ! Component: 2150 - total flux cleaned = -0.000227705 Jy ! Component: 2200 - total flux cleaned = -0.000227792 Jy ! Component: 2250 - total flux cleaned = -0.00024359 Jy ! Component: 2300 - total flux cleaned = -0.000235753 Jy ! Component: 2350 - total flux cleaned = -0.000235806 Jy ! Component: 2400 - total flux cleaned = -0.000235812 Jy ! Component: 2450 - total flux cleaned = -0.000243463 Jy ! Component: 2500 - total flux cleaned = -0.00026614 Jy ! Component: 2550 - total flux cleaned = -0.000220891 Jy ! Component: 2600 - total flux cleaned = -0.000235839 Jy ! Component: 2650 - total flux cleaned = -0.000213551 Jy ! Component: 2700 - total flux cleaned = -0.000213577 Jy ! Component: 2750 - total flux cleaned = -0.000198925 Jy ! Component: 2800 - total flux cleaned = -0.000213461 Jy ! Component: 2850 - total flux cleaned = -0.000213429 Jy ! Component: 2900 - total flux cleaned = -0.000199075 Jy ! Component: 2950 - total flux cleaned = -0.00022043 Jy ! Component: 3000 - total flux cleaned = -0.000220421 Jy ! Component: 3050 - total flux cleaned = -0.000220402 Jy ! Component: 3100 - total flux cleaned = -0.000178531 Jy ! Component: 3150 - total flux cleaned = -0.000227029 Jy ! Component: 3200 - total flux cleaned = -0.00019242 Jy ! Component: 3250 - total flux cleaned = -0.000171864 Jy ! Component: 3300 - total flux cleaned = -0.000158319 Jy ! Component: 3350 - total flux cleaned = -0.000192087 Jy ! Component: 3400 - total flux cleaned = -0.0001786 Jy ! Component: 3450 - total flux cleaned = -0.00019199 Jy ! Component: 3500 - total flux cleaned = -0.000165403 Jy ! Component: 3550 - total flux cleaned = -0.000185216 Jy ! Component: 3600 - total flux cleaned = -0.000204933 Jy ! Component: 3650 - total flux cleaned = -0.000178766 Jy ! Component: 3700 - total flux cleaned = -0.000191799 Jy ! Component: 3750 - total flux cleaned = -0.000166008 Jy ! Component: 3800 - total flux cleaned = -0.000185289 Jy ! Component: 3850 - total flux cleaned = -0.000185302 Jy ! Component: 3900 - total flux cleaned = -0.000185309 Jy ! Component: 3950 - total flux cleaned = -0.000185254 Jy ! Component: 4000 - total flux cleaned = -0.000204238 Jy ! Component: 4050 - total flux cleaned = -0.000204259 Jy ! Total flux subtracted in 4096 components = -0.000216688 Jy ! Clean residual min=-0.000354 max=0.000387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.165386 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 323 components and 0.165385 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1630+0701_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9077 x 2.445 at -0.5498 degrees (North through East) ! Clean map min=-0.00070961 max=0.15201 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1630+0701_X_map.fits wmodel /vlbi/sb072/temp_maps//J1630+0701_X_map.mod ! Writing 323 model components to file: /vlbi/sb072/temp_maps//J1630+0701_X_map.mod wobs /vlbi/sb072/temp_maps//J1630+0701_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1630+0701_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1630+0701_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1630+0701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152006 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010726 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211689 0.211689 0.423377 0.846754 1.69351 3.38702 6.77403 13.5481 27.0961 54.1923 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1417.18 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1630+0701_X_dfm.log closed on Thu Jan 31 09:39:46 2019