! Started logfile: /vlbi/sb072/temp_maps//J0710+4220_X_dfm.log on Thu Jan 31 09:30:44 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//J0710+4220_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0710+4220_X_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 7 integrations on 36 of 36 possible baselines. ! AN table 3: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.987952 visibilities/baseline/integration-bin. ! Found source: J0710+4220 ! ! 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 5248 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 J0710+4220_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002782Jy sigma=35.755227 ! Fit after self-cal, rms=0.910800Jy sigma=32.443336 ! 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=0.8149 mas, bmaj=1.577 mas, bpa=2.563 degrees ! Estimated noise=0.422803 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 = 0.0629209 Jy ! Component: 100 - total flux cleaned = 0.0823018 Jy ! Total flux subtracted in 100 components = 0.0823018 Jy ! Clean residual min=-0.004714 max=0.016739 Jy/beam ! Clean residual mean=-0.000005 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.0823018 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0823018 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=0.043687Jy sigma=1.346069 ! Fit after self-cal, rms=0.043605Jy sigma=1.344067 ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154427 Jy ! Component: 100 - total flux cleaned = 0.0232753 Jy ! Total flux subtracted in 100 components = 0.0232753 Jy ! Clean residual min=-0.004017 max=0.004666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.105577 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.105577 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=0.036350Jy sigma=1.021661 ! Fit after self-cal, rms=0.035844Jy sigma=1.000235 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593041 Jy ! Component: 100 - total flux cleaned = 0.00928225 Jy ! Total flux subtracted in 100 components = 0.00928225 Jy ! Clean residual min=-0.003050 max=0.004616 Jy/beam ! Clean residual mean=0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.114859 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.114859 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=0.034487Jy sigma=0.939075 ! Fit after self-cal, rms=0.034436Jy sigma=0.936780 ! Inverting map ! Added new window around map position (7.8, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407934 Jy ! Component: 100 - total flux cleaned = 0.00649465 Jy ! Total flux subtracted in 100 components = 0.00649465 Jy ! Clean residual min=-0.002750 max=0.003178 Jy/beam ! Clean residual mean=0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.121354 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.121354 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=0.033797Jy sigma=0.904729 ! Fit after self-cal, rms=0.033750Jy sigma=0.903436 ! 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=1.04 mas, bmaj=1.863 mas, bpa=2.066 degrees ! Estimated noise=0.291888 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 (10.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456456 Jy ! Component: 100 - total flux cleaned = 0.00743288 Jy ! Component: 150 - total flux cleaned = 0.00964412 Jy ! Component: 200 - total flux cleaned = 0.0111633 Jy ! Total flux subtracted in 200 components = 0.0111633 Jy ! Clean residual min=-0.003376 max=0.004357 Jy/beam ! Clean residual mean=0.000003 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.132517 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 67 components and 0.132517 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=0.033015Jy sigma=0.866358 ! Fit after self-cal, rms=0.032937Jy sigma=0.863372 ! Inverting map ! Added new window around map position (5.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369703 Jy ! Component: 100 - total flux cleaned = 0.00582618 Jy ! Component: 150 - total flux cleaned = 0.00758927 Jy ! Component: 200 - total flux cleaned = 0.00882382 Jy ! Total flux subtracted in 200 components = 0.00882382 Jy ! Clean residual min=-0.002919 max=0.002818 Jy/beam ! Clean residual mean=0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.141341 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 107 components and 0.141341 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=0.032456Jy sigma=0.837599 ! Fit after self-cal, rms=0.032426Jy sigma=0.836651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 1.863 at 2.066 degrees (North through East) ! Clean map min=-0.0028266 max=0.087786 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.91 KP 1.00 ! LA 0.99 NL 0.86 OV 0.99 PT 0.96 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 0.88 KP 1.00 ! LA 0.98 MK 1.06 OV 0.96 PT 0.92 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 HN 1.10 KP 1.05 LA 1.09 ! MK 1.01 NL 1.08 OV 1.29 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 0.92 KP 1.00 ! LA 1.01 NL 0.88 OV 0.95 PT 0.95 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.02 HN 0.96 KP 1.01 ! LA 0.97 MK 1.01 OV 0.96 PT 0.95 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 1.05 KP 1.15 LA 1.11 ! MK 0.96 NL 1.01 OV 1.15 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.94 KP 1.01 ! LA 1.01 NL 0.83 OV 1.04 PT 1.00 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.06 HN 0.95 KP 0.98 ! LA 0.99 MK 1.07 OV 0.94 PT 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 HN 1.04 KP 1.07 LA 1.08 ! MK 1.01 NL 0.95 OV 1.27 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.90 KP 1.00 ! LA 0.99 NL 0.81 OV 0.97 PT 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.90 KP 1.00 ! LA 1.00 MK 1.02 OV 0.92 PT 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 1.04 KP 1.05 LA 1.07 ! MK 0.92 NL 1.10 OV 1.25 SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.95 KP 0.95 ! LA 0.98 NL 0.82 OV 0.98 PT 0.98 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HN 0.92 KP 0.97 ! LA 1.01 MK 1.03 OV 0.93 PT 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 HN 1.08 KP 0.99 LA 1.14 ! MK 0.94 NL 0.99 OV 1.17 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 0.93 KP 0.97 ! LA 0.98 NL 0.84 OV 1.00 PT 0.95 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.04 HN 0.92 KP 0.98 ! LA 1.00 MK 1.07 OV 0.97 PT 0.95 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 0.93 KP 1.07 LA 1.11 ! MK 0.88 NL 0.94 OV 1.25 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.93 KP 0.96 ! LA 1.01 NL 0.78 OV 0.95 PT 0.97 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 HN 0.92 KP 0.97 ! LA 1.00 MK 1.02 OV 0.98 PT 0.92 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HN 1.03 KP 1.09 LA 1.06 ! MK 0.88 NL 1.06 OV 1.24 SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 0.98 KP 0.99 ! LA 0.98 NL 0.84 OV 0.96 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 HN 0.93 KP 0.98 ! LA 0.98 MK 1.05 OV 0.96 PT 0.93 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 1.05 KP 1.05 LA 1.10 ! MK 0.92 NL 0.99 OV 1.15 SC 1.21 ! ! ! Fit before self-cal, rms=0.032426Jy sigma=0.836651 ! Fit after self-cal, rms=0.029900Jy sigma=0.736960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.855 mas, bpa=2.483 degrees ! Estimated noise=0.28991 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021405 Jy ! Component: 100 - total flux cleaned = 0.00358384 Jy ! Component: 150 - total flux cleaned = 0.00462425 Jy ! Component: 200 - total flux cleaned = 0.00507447 Jy ! Total flux subtracted in 200 components = 0.00507447 Jy ! Clean residual min=-0.001067 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.146416 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.146416 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=0.029685Jy sigma=0.726723 ! Fit after self-cal, rms=0.029664Jy sigma=0.725878 ! 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=0.029664Jy sigma=0.725878 ! Fit after self-cal, rms=0.029654Jy sigma=0.725293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.851 mas, bpa=2.399 degrees ! Estimated noise=0.290285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110528 Jy ! Component: 100 - total flux cleaned = 0.00177847 Jy ! Component: 150 - total flux cleaned = 0.00206096 Jy ! Component: 200 - total flux cleaned = 0.00230848 Jy ! Total flux subtracted in 200 components = 0.00230848 Jy ! Clean residual min=-0.001030 max=0.001190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.148724 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 156 components and 0.148724 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=0.029584Jy sigma=0.722099 ! Fit after self-cal, rms=0.029579Jy sigma=0.721938 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 (17.4, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105042 Jy ! Component: 100 - total flux cleaned = 0.00149275 Jy ! Component: 150 - total flux cleaned = 0.00177042 Jy ! Component: 200 - total flux cleaned = 0.00200238 Jy ! Total flux subtracted in 200 components = 0.00200238 Jy ! Clean residual min=-0.001020 max=0.001046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.150726 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 183 components and 0.150726 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=0.029522Jy sigma=0.719528 ! Fit after self-cal, rms=0.029521Jy sigma=0.719386 ! 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=0.029521Jy sigma=0.719386 ! Fit after self-cal, rms=0.029590Jy sigma=0.717761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.848 mas, bpa=2.446 degrees ! Estimated noise=0.290812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658417 Jy ! Component: 100 - total flux cleaned = 0.000999176 Jy ! Component: 150 - total flux cleaned = 0.00115172 Jy ! Component: 200 - total flux cleaned = 0.00127635 Jy ! Total flux subtracted in 200 components = 0.00127635 Jy ! Clean residual min=-0.001007 max=0.000987 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.152003 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 204 components and 0.152003 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=0.029558Jy sigma=0.716599 ! Fit after self-cal, rms=0.029558Jy sigma=0.716549 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 = 0.000242079 Jy ! Component: 100 - total flux cleaned = 0.000309157 Jy ! Component: 150 - total flux cleaned = 0.000372394 Jy ! Component: 200 - total flux cleaned = 0.000417445 Jy ! Total flux subtracted in 200 components = 0.000417445 Jy ! Clean residual min=-0.001008 max=0.000978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.15242 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 215 components and 0.15242 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=0.029538Jy sigma=0.715876 ! Fit after self-cal, rms=0.029539Jy sigma=0.715859 ! 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=0.029539Jy sigma=0.715859 ! Fit after self-cal, rms=0.029586Jy sigma=0.714665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=2.705 mas, bpa=6.037 degrees ! Estimated noise=0.350769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699929 Jy ! Component: 100 - total flux cleaned = 0.000974302 Jy ! Component: 150 - total flux cleaned = 0.00111911 Jy ! Component: 200 - total flux cleaned = 0.00118335 Jy ! Total flux subtracted in 200 components = 0.00118335 Jy ! Clean residual min=-0.001129 max=0.000937 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.153604 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 232 components and 0.153604 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=0.029575Jy sigma=0.714120 ! Fit after self-cal, rms=0.029574Jy sigma=0.714053 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 = 0.000238239 Jy ! Component: 100 - total flux cleaned = 0.00028097 Jy ! Component: 150 - total flux cleaned = 0.000306753 Jy ! Component: 200 - total flux cleaned = 0.000342907 Jy ! Total flux subtracted in 200 components = 0.000342907 Jy ! Clean residual min=-0.001113 max=0.000920 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.153946 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 246 components and 0.153946 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=0.029569Jy sigma=0.713894 ! Fit after self-cal, rms=0.029569Jy sigma=0.713866 ! 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=1.047 mas, bmaj=1.847 mas, bpa=2.516 degrees ! Estimated noise=0.291018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 1.847 at 2.516 degrees (North through East) ! Clean map min=-0.00093238 max=0.086954 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=0.8205 mas, bmaj=1.565 mas, bpa=3.058 degrees ! Estimated noise=0.420065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624851 Jy ! Component: 100 - total flux cleaned = 0.0854701 Jy ! Component: 150 - total flux cleaned = 0.0982411 Jy ! Component: 200 - total flux cleaned = 0.106194 Jy ! Total flux subtracted in 200 components = 0.106194 Jy ! Clean residual min=-0.002321 max=0.004336 Jy/beam ! Clean residual mean=-0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.106194 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.106194 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.847 mas, bpa=2.516 degrees ! Estimated noise=0.291018 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 = 0.00835839 Jy ! Component: 100 - total flux cleaned = 0.0140306 Jy ! Component: 150 - total flux cleaned = 0.0185539 Jy ! Component: 200 - total flux cleaned = 0.0222709 Jy ! Total flux subtracted in 200 components = 0.0222709 Jy ! Clean residual min=-0.001819 max=0.002319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.128465 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.128465 Jy ! Inverting map ! Added new window around map position (8.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311771 Jy ! Component: 100 - total flux cleaned = 0.00576227 Jy ! Component: 150 - total flux cleaned = 0.00801984 Jy ! Component: 200 - total flux cleaned = 0.00996146 Jy ! Total flux subtracted in 200 components = 0.00996146 Jy ! Clean residual min=-0.001367 max=0.001509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.138427 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 79 components and 0.138427 Jy ! Inverting map ! Added new window around map position (-25, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175102 Jy ! Component: 100 - total flux cleaned = 0.00326613 Jy ! Component: 150 - total flux cleaned = 0.00461386 Jy ! Component: 200 - total flux cleaned = 0.00582187 Jy ! Total flux subtracted in 200 components = 0.00582187 Jy ! Clean residual min=-0.001159 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.144249 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 111 components and 0.144249 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=2.168 mas, bmaj=2.705 mas, bpa=6.037 degrees ! Estimated noise=0.350769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192918 Jy ! Component: 100 - total flux cleaned = 0.00343809 Jy ! Component: 150 - total flux cleaned = 0.00468567 Jy ! Component: 200 - total flux cleaned = 0.00557323 Jy ! Total flux subtracted in 200 components = 0.00557323 Jy ! Clean residual min=-0.001206 max=0.001069 Jy/beam ! Clean residual mean=-0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.149822 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 = 0.00058557 Jy ! Component: 100 - total flux cleaned = 0.00103705 Jy ! Component: 150 - total flux cleaned = 0.00141322 Jy ! Component: 200 - total flux cleaned = 0.00172362 Jy ! Total flux subtracted in 200 components = 0.00172362 Jy ! Clean residual min=-0.001134 max=0.000947 Jy/beam ! Clean residual mean=-0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.151545 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 227 components and 0.151545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.847 mas, bpa=2.516 degrees ! Estimated noise=0.291018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458876 Jy ! Component: 100 - total flux cleaned = 0.000767721 Jy ! Component: 150 - total flux cleaned = 0.00100216 Jy ! Component: 200 - total flux cleaned = 0.00119902 Jy ! Total flux subtracted in 200 components = 0.00119902 Jy ! Clean residual min=-0.000947 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.152744 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 249 components and 0.152744 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=0.029542Jy sigma=0.713691 ! Fit after self-cal, rms=0.029538Jy sigma=0.713320 wmodel J0710+4220_X_map.mod ! Writing 249 model components to file: J0710+4220_X_map.mod wobs J0710+4220_X_uvs.fits ! Writing UV FITS file: J0710+4220_X_uvs.fits wwins J0710+4220_X_map.win ! wwins: Wrote 9 windows to J0710+4220_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 = -7.70656e-05 Jy ! Component: 100 - total flux cleaned = -0.000273213 Jy ! Component: 150 - total flux cleaned = -0.000335521 Jy ! Component: 200 - total flux cleaned = -0.000410958 Jy ! Component: 250 - total flux cleaned = -0.0004987 Jy ! Component: 300 - total flux cleaned = -0.000541805 Jy ! Component: 350 - total flux cleaned = -0.000626318 Jy ! Component: 400 - total flux cleaned = -0.000667792 Jy ! Component: 450 - total flux cleaned = -0.000749117 Jy ! Component: 500 - total flux cleaned = -0.000789358 Jy ! Component: 550 - total flux cleaned = -0.000842424 Jy ! Component: 600 - total flux cleaned = -0.000933834 Jy ! Component: 650 - total flux cleaned = -0.00097252 Jy ! Component: 700 - total flux cleaned = -0.000998068 Jy ! Component: 750 - total flux cleaned = -0.00104852 Jy ! Component: 800 - total flux cleaned = -0.00104857 Jy ! Component: 850 - total flux cleaned = -0.00109799 Jy ! Component: 900 - total flux cleaned = -0.00108576 Jy ! Component: 950 - total flux cleaned = -0.00107356 Jy ! Component: 1000 - total flux cleaned = -0.0010736 Jy ! Component: 1050 - total flux cleaned = -0.00107351 Jy ! Component: 1100 - total flux cleaned = -0.00104989 Jy ! Component: 1150 - total flux cleaned = -0.00108512 Jy ! Component: 1200 - total flux cleaned = -0.00103853 Jy ! Component: 1250 - total flux cleaned = -0.00102704 Jy ! Component: 1300 - total flux cleaned = -0.00104991 Jy ! Component: 1350 - total flux cleaned = -0.00101578 Jy ! Component: 1400 - total flux cleaned = -0.00103841 Jy ! Component: 1450 - total flux cleaned = -0.0010608 Jy ! Component: 1500 - total flux cleaned = -0.00103848 Jy ! Component: 1550 - total flux cleaned = -0.000994314 Jy ! Component: 1600 - total flux cleaned = -0.00100538 Jy ! Component: 1650 - total flux cleaned = -0.00101632 Jy ! Component: 1700 - total flux cleaned = -0.000983839 Jy ! Component: 1750 - total flux cleaned = -0.000994554 Jy ! Component: 1800 - total flux cleaned = -0.000994547 Jy ! Component: 1850 - total flux cleaned = -0.000983938 Jy ! Component: 1900 - total flux cleaned = -0.000973408 Jy ! Component: 1950 - total flux cleaned = -0.000973399 Jy ! Component: 2000 - total flux cleaned = -0.000942124 Jy ! Component: 2050 - total flux cleaned = -0.000921375 Jy ! Component: 2100 - total flux cleaned = -0.000911134 Jy ! Component: 2150 - total flux cleaned = -0.000911181 Jy ! Component: 2200 - total flux cleaned = -0.000921336 Jy ! Component: 2250 - total flux cleaned = -0.000870765 Jy ! Component: 2300 - total flux cleaned = -0.000850697 Jy ! Component: 2350 - total flux cleaned = -0.000850619 Jy ! Component: 2400 - total flux cleaned = -0.000880404 Jy ! Component: 2450 - total flux cleaned = -0.000850686 Jy ! Component: 2500 - total flux cleaned = -0.000781845 Jy ! Component: 2550 - total flux cleaned = -0.000820884 Jy ! Component: 2600 - total flux cleaned = -0.000791739 Jy ! Component: 2650 - total flux cleaned = -0.00078206 Jy ! Component: 2700 - total flux cleaned = -0.000714693 Jy ! Component: 2750 - total flux cleaned = -0.000733896 Jy ! Component: 2800 - total flux cleaned = -0.0007339 Jy ! Component: 2850 - total flux cleaned = -0.000714919 Jy ! Component: 2900 - total flux cleaned = -0.000705519 Jy ! Component: 2950 - total flux cleaned = -0.000668025 Jy ! Component: 3000 - total flux cleaned = -0.000658688 Jy ! Component: 3050 - total flux cleaned = -0.000668009 Jy ! Component: 3100 - total flux cleaned = -0.000658794 Jy ! Component: 3150 - total flux cleaned = -0.000640351 Jy ! Component: 3200 - total flux cleaned = -0.000640282 Jy ! Component: 3250 - total flux cleaned = -0.0006585 Jy ! Component: 3300 - total flux cleaned = -0.000613014 Jy ! Component: 3350 - total flux cleaned = -0.000612995 Jy ! Component: 3400 - total flux cleaned = -0.000604022 Jy ! Component: 3450 - total flux cleaned = -0.000595047 Jy ! Component: 3500 - total flux cleaned = -0.000612822 Jy ! Component: 3550 - total flux cleaned = -0.000541664 Jy ! Component: 3600 - total flux cleaned = -0.000541707 Jy ! Component: 3650 - total flux cleaned = -0.000603373 Jy ! Component: 3700 - total flux cleaned = -0.000541967 Jy ! Component: 3750 - total flux cleaned = -0.000524478 Jy ! Component: 3800 - total flux cleaned = -0.000515739 Jy ! Component: 3850 - total flux cleaned = -0.000515735 Jy ! Component: 3900 - total flux cleaned = -0.000507062 Jy ! Component: 3950 - total flux cleaned = -0.000498376 Jy ! Component: 4000 - total flux cleaned = -0.000489805 Jy ! Component: 4050 - total flux cleaned = -0.000464206 Jy ! Total flux subtracted in 4096 components = -0.000464237 Jy ! Clean residual min=-0.000635 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.15228 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 555 components and 0.15228 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0710+4220_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 1.847 at 2.516 degrees (North through East) ! Clean map min=-0.00080999 max=0.086961 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0710+4220_X_map.fits wmodel /vlbi/sb072/temp_maps//J0710+4220_X_map.mod ! Writing 555 model components to file: /vlbi/sb072/temp_maps//J0710+4220_X_map.mod wobs /vlbi/sb072/temp_maps//J0710+4220_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0710+4220_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0710+4220_X_map.win ! wwins: Wrote 10 windows to /vlbi/sb072/temp_maps//J0710+4220_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0869614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151841 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.523821 0.523821 1.04764 2.09529 4.19057 8.38114 16.7623 33.5246 67.0491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 572.714 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0710+4220_X_dfm.log closed on Thu Jan 31 09:30:49 2019