! Started logfile: /vlbi/sb072/temp_maps//J0607-0834_C_dfm.log on Tue Mar 5 22:43:07 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0607-0834_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0607-0834_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0607-0834 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1568 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0607-0834_C] 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 0.300x0.300 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=2.254893Jy sigma=77.944454 ! Fit after self-cal, rms=1.084134Jy sigma=37.648429 ! 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=1.362 mas, bmaj=3.671 mas, bpa=2.599 degrees ! Estimated noise=0.664958 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 = 1.52507 Jy ! Component: 100 - total flux cleaned = 1.86682 Jy ! Total flux subtracted in 100 components = 1.86682 Jy ! Clean residual min=-0.067643 max=0.117113 Jy/beam ! Clean residual mean=-0.000013 rms=0.018406 Jy/beam ! Combined flux in latest and established models = 1.86682 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.86682 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=0.363504Jy sigma=11.873722 ! Fit after self-cal, rms=0.363475Jy sigma=11.872509 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118247 Jy ! Component: 100 - total flux cleaned = 0.167756 Jy ! Total flux subtracted in 100 components = 0.167756 Jy ! Clean residual min=-0.067400 max=0.104992 Jy/beam ! Clean residual mean=-0.000046 rms=0.015174 Jy/beam ! Combined flux in latest and established models = 2.03457 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 2.03457 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=0.305565Jy sigma=9.966317 ! Fit after self-cal, rms=0.305554Jy sigma=9.964449 ! Inverting map ! Added new window around map position (7.2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0990465 Jy ! Component: 100 - total flux cleaned = 0.15141 Jy ! Total flux subtracted in 100 components = 0.15141 Jy ! Clean residual min=-0.062094 max=0.060586 Jy/beam ! Clean residual mean=-0.000042 rms=0.012005 Jy/beam ! Combined flux in latest and established models = 2.18598 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 2.18598 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=0.259038Jy sigma=7.867775 ! Fit after self-cal, rms=0.253732Jy sigma=7.677350 ! 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=1.883 mas, bmaj=4.547 mas, bpa=3.612 degrees ! Estimated noise=0.520205 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 = 0.0710298 Jy ! Component: 100 - total flux cleaned = 0.118213 Jy ! Component: 150 - total flux cleaned = 0.152361 Jy ! Component: 200 - total flux cleaned = 0.177518 Jy ! Total flux subtracted in 200 components = 0.177518 Jy ! Clean residual min=-0.057163 max=0.061106 Jy/beam ! Clean residual mean=-0.000057 rms=0.014598 Jy/beam ! Combined flux in latest and established models = 2.3635 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 68 components and 2.3635 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=0.229208Jy sigma=6.566374 ! Fit after self-cal, rms=0.227138Jy sigma=6.477394 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.883 x 4.547 at 3.612 degrees (North through East) ! Clean map min=-0.053255 max=1.9873 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 KP 0.96 LA 1.02 MK 0.99 ! NL 0.66 OV 1.01 PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 KP 0.94 LA 1.04 ! NL 1.13 OV 1.01 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 KP 0.96 LA 1.03 MK 0.99 ! NL 1.13 OV 1.01 PT 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 KP 0.93 LA 1.03 ! NL 1.13 OV 1.00 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 KP 0.96 LA 1.03 MK 0.96 ! NL 1.06 OV 1.00 PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 KP 0.94 LA 1.03 ! NL 1.12 OV 1.02 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 KP 0.96 LA 1.03 MK 0.97 ! NL 1.09 OV 0.99 PT 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.92 KP 0.94 LA 1.04 ! NL 1.11 OV 1.01 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 0.97 LA 1.03 MK 0.99 ! NL 1.09 OV 0.99 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.92 KP 0.95 LA 1.03 ! NL 1.12 OV 1.01 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.97 LA 1.04 MK 1.00 ! NL 1.08 OV 1.00 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.93 KP 0.95 LA 1.04 ! NL 1.11 OV 1.01 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.97 LA 1.04 MK 1.01 ! NL 1.09 OV 1.00 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 KP 0.95 LA 1.04 ! NL 1.12 OV 1.02 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.97 LA 1.04 MK 1.02 ! NL 1.09 OV 1.00 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.93 KP 0.95 LA 1.04 ! NL 1.12 OV 1.02 PT 0.92 ! ! ! Fit before self-cal, rms=0.227138Jy sigma=6.477394 ! Fit after self-cal, rms=0.072220Jy sigma=2.379123 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=4.578 mas, bpa=3.606 degrees ! Estimated noise=0.518876 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, 15.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312626 Jy ! Component: 100 - total flux cleaned = 0.044812 Jy ! Component: 150 - total flux cleaned = 0.0474239 Jy ! Component: 200 - total flux cleaned = 0.0470949 Jy ! Total flux subtracted in 200 components = 0.0470949 Jy ! Clean residual min=-0.011554 max=0.018239 Jy/beam ! Clean residual mean=-0.000023 rms=0.003346 Jy/beam ! Combined flux in latest and established models = 2.41059 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 2.41059 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=0.056930Jy sigma=1.798576 ! Fit after self-cal, rms=0.056298Jy sigma=1.774212 ! Inverting map ! Added new window around map position (8.4, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151133 Jy ! Component: 100 - total flux cleaned = 0.0206731 Jy ! Component: 150 - total flux cleaned = 0.0226382 Jy ! Component: 200 - total flux cleaned = 0.0234005 Jy ! Total flux subtracted in 200 components = 0.0234005 Jy ! Clean residual min=-0.010022 max=0.012560 Jy/beam ! Clean residual mean=-0.000019 rms=0.002669 Jy/beam ! Combined flux in latest and established models = 2.43399 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 2.43399 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=0.050946Jy sigma=1.578807 ! Fit after self-cal, rms=0.050623Jy sigma=1.565641 ! 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=0.050623Jy sigma=1.565641 ! Fit after self-cal, rms=0.049530Jy sigma=1.532006 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.888 mas, bmaj=4.578 mas, bpa=3.529 degrees ! Estimated noise=0.518018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573131 Jy ! Component: 100 - total flux cleaned = 0.00699241 Jy ! Component: 150 - total flux cleaned = 0.00808974 Jy ! Component: 200 - total flux cleaned = 0.00888332 Jy ! Total flux subtracted in 200 components = 0.00888332 Jy ! Clean residual min=-0.008530 max=0.011465 Jy/beam ! Clean residual mean=-0.000020 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 2.44288 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 2.44288 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=0.047277Jy sigma=1.443918 ! Fit after self-cal, rms=0.047185Jy sigma=1.440242 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 (1.5, 14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918709 Jy ! Component: 100 - total flux cleaned = 0.0117691 Jy ! Component: 150 - total flux cleaned = 0.0142947 Jy ! Component: 200 - total flux cleaned = 0.0153103 Jy ! Total flux subtracted in 200 components = 0.0153103 Jy ! Clean residual min=-0.008146 max=0.009053 Jy/beam ! Clean residual mean=-0.000019 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 2.45819 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 144 components and 2.45819 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=0.044277Jy sigma=1.328879 ! Fit after self-cal, rms=0.044153Jy sigma=1.319729 ! Inverting map ! Added new window around map position (30, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866798 Jy ! Component: 100 - total flux cleaned = 0.00931203 Jy ! Component: 150 - total flux cleaned = 0.00896127 Jy ! Component: 200 - total flux cleaned = 0.00942237 Jy ! Total flux subtracted in 200 components = 0.00942237 Jy ! Clean residual min=-0.006570 max=0.006604 Jy/beam ! Clean residual mean=-0.000017 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 2.46761 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 2.46761 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=0.041739Jy sigma=1.229072 ! Fit after self-cal, rms=0.041622Jy sigma=1.223190 ! 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=0.041622Jy sigma=1.223190 ! Fit after self-cal, rms=0.041000Jy sigma=1.204339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.888 mas, bmaj=4.578 mas, bpa=3.502 degrees ! Estimated noise=0.517529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337107 Jy ! Component: 100 - total flux cleaned = 0.00401835 Jy ! Component: 150 - total flux cleaned = 0.00415814 Jy ! Component: 200 - total flux cleaned = 0.00402607 Jy ! Total flux subtracted in 200 components = 0.00402607 Jy ! Clean residual min=-0.005995 max=0.005730 Jy/beam ! Clean residual mean=-0.000015 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 2.47164 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 174 components and 2.47164 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=0.039891Jy sigma=1.160751 ! Fit after self-cal, rms=0.039871Jy sigma=1.158947 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 = 0.0014056 Jy ! Component: 100 - total flux cleaned = 0.00141017 Jy ! Component: 150 - total flux cleaned = 0.00129773 Jy ! Component: 200 - total flux cleaned = 0.00129803 Jy ! Total flux subtracted in 200 components = 0.00129803 Jy ! Clean residual min=-0.005555 max=0.005544 Jy/beam ! Clean residual mean=-0.000015 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 2.47293 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 189 components and 2.47293 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=0.039200Jy sigma=1.133282 ! Fit after self-cal, rms=0.039191Jy sigma=1.132716 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.039191Jy sigma=1.132716 ! Fit after self-cal, rms=0.039058Jy sigma=1.129013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.701 mas, bmaj=8.669 mas, bpa=14.73 degrees ! Estimated noise=0.595991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279698 Jy ! Component: 100 - total flux cleaned = 0.00300513 Jy ! Component: 150 - total flux cleaned = 0.0031869 Jy ! Component: 200 - total flux cleaned = 0.00326783 Jy ! Total flux subtracted in 200 components = 0.00326783 Jy ! Clean residual min=-0.005855 max=0.005345 Jy/beam ! Clean residual mean=-0.000023 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 2.4762 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 210 components and 2.4762 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=0.038643Jy sigma=1.113241 ! Fit after self-cal, rms=0.038631Jy sigma=1.112375 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 = 0.000440333 Jy ! Component: 100 - total flux cleaned = 0.000668913 Jy ! Component: 150 - total flux cleaned = 0.000666945 Jy ! Component: 200 - total flux cleaned = 0.000665637 Jy ! Total flux subtracted in 200 components = 0.000665637 Jy ! Clean residual min=-0.005662 max=0.005129 Jy/beam ! Clean residual mean=-0.000023 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 2.47687 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 226 components and 2.47687 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=0.038425Jy sigma=1.104180 ! Fit after self-cal, rms=0.038422Jy sigma=1.103896 ! 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=1.887 mas, bmaj=4.578 mas, bpa=3.491 degrees ! Estimated noise=0.517348 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.887 x 4.578 at 3.491 degrees (North through East) ! Clean map min=-0.006603 max=1.9823 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=0.038422Jy sigma=1.103896 ! Fit after self-cal, rms=0.029367Jy sigma=0.899390 ! Inverting map and beam ! Estimated beam: bmin=1.887 mas, bmaj=4.579 mas, bpa=3.465 degrees ! Estimated noise=0.517282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245127 Jy ! Component: 100 - total flux cleaned = -0.000247506 Jy ! Component: 150 - total flux cleaned = -0.000248247 Jy ! Component: 200 - total flux cleaned = -0.000336144 Jy ! Total flux subtracted in 200 components = -0.000336144 Jy ! Clean residual min=-0.005048 max=0.005089 Jy/beam ! Clean residual mean=-0.000014 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 2.47653 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 247 components and 2.47653 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=0.028748Jy sigma=0.876330 ! Fit after self-cal, rms=0.028741Jy sigma=0.875982 ! Inverting map ! Added new window around map position (-3.9, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044192 Jy ! Component: 100 - total flux cleaned = 0.00591345 Jy ! Component: 150 - total flux cleaned = 0.00649262 Jy ! Component: 200 - total flux cleaned = 0.0066469 Jy ! Total flux subtracted in 200 components = 0.0066469 Jy ! Clean residual min=-0.004628 max=0.004080 Jy/beam ! Clean residual mean=-0.000013 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 2.48318 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 265 components and 2.48318 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=0.027861Jy sigma=0.843641 ! Fit after self-cal, rms=0.027825Jy sigma=0.842732 ! 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=0.027825Jy sigma=0.842732 ! Fit after self-cal, rms=0.027749Jy sigma=0.840876 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=1.36 mas, bmaj=3.688 mas, bpa=2.561 degrees ! Estimated noise=0.665589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.52597 Jy ! Component: 100 - total flux cleaned = 1.86869 Jy ! Component: 150 - total flux cleaned = 2.01103 Jy ! Component: 200 - total flux cleaned = 2.10384 Jy ! Total flux subtracted in 200 components = 2.10384 Jy ! Clean residual min=-0.030040 max=0.054749 Jy/beam ! Clean residual mean=0.000003 rms=0.008497 Jy/beam ! Combined flux in latest and established models = 2.10384 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 16 model components to the UV plane model. ! The established model now contains 16 components and 2.10384 Jy ! Inverting map and beam ! Estimated beam: bmin=1.887 mas, bmaj=4.579 mas, bpa=3.463 degrees ! Estimated noise=0.517136 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 = 0.0922537 Jy ! Component: 100 - total flux cleaned = 0.148932 Jy ! Component: 150 - total flux cleaned = 0.187709 Jy ! Component: 200 - total flux cleaned = 0.216478 Jy ! Total flux subtracted in 200 components = 0.216478 Jy ! Clean residual min=-0.013962 max=0.022861 Jy/beam ! Clean residual mean=-0.000022 rms=0.005202 Jy/beam ! Combined flux in latest and established models = 2.32032 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 2.32032 Jy ! Inverting map ! Added new window around map position (4.2, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024499 Jy ! Component: 100 - total flux cleaned = 0.0435357 Jy ! Component: 150 - total flux cleaned = 0.059304 Jy ! Component: 200 - total flux cleaned = 0.072591 Jy ! Total flux subtracted in 200 components = 0.072591 Jy ! Clean residual min=-0.008539 max=0.012255 Jy/beam ! Clean residual mean=-0.000019 rms=0.002744 Jy/beam ! Combined flux in latest and established models = 2.39291 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 105 components and 2.39291 Jy ! Inverting map ! Added new window around map position (19.5, -5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124588 Jy ! Component: 100 - total flux cleaned = 0.0218988 Jy ! Component: 150 - total flux cleaned = 0.029827 Jy ! Component: 200 - total flux cleaned = 0.0365877 Jy ! Total flux subtracted in 200 components = 0.0365877 Jy ! Clean residual min=-0.006342 max=0.007919 Jy/beam ! Clean residual mean=-0.000016 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 2.4295 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 149 components and 2.4295 Jy ! Inverting map ! Added new window around map position (9.9, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739885 Jy ! Component: 100 - total flux cleaned = 0.0125286 Jy ! Component: 150 - total flux cleaned = 0.0160231 Jy ! Component: 200 - total flux cleaned = 0.0191554 Jy ! Total flux subtracted in 200 components = 0.0191554 Jy ! Clean residual min=-0.004913 max=0.004662 Jy/beam ! Clean residual mean=-0.000014 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 2.44866 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 188 components and 2.44866 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.702 mas, bmaj=8.67 mas, bpa=14.7 degrees ! Estimated noise=0.595679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434899 Jy ! Component: 100 - total flux cleaned = 0.00654395 Jy ! Component: 150 - total flux cleaned = 0.00842673 Jy ! Component: 200 - total flux cleaned = 0.0102015 Jy ! Total flux subtracted in 200 components = 0.0102015 Jy ! Clean residual min=-0.005272 max=0.004382 Jy/beam ! Clean residual mean=-0.000021 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 2.45886 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 = 0.00159242 Jy ! Component: 100 - total flux cleaned = 0.00278109 Jy ! Component: 150 - total flux cleaned = 0.00394859 Jy ! Component: 200 - total flux cleaned = 0.00502077 Jy ! Total flux subtracted in 200 components = 0.00502077 Jy ! Clean residual min=-0.004853 max=0.004075 Jy/beam ! Clean residual mean=-0.000019 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 2.46388 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 261 components and 2.46388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.887 mas, bmaj=4.579 mas, bpa=3.463 degrees ! Estimated noise=0.517136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552412 Jy ! Component: 100 - total flux cleaned = 0.000860075 Jy ! Component: 150 - total flux cleaned = 0.00122982 Jy ! Component: 200 - total flux cleaned = 0.00157657 Jy ! Total flux subtracted in 200 components = 0.00157657 Jy ! Clean residual min=-0.004107 max=0.003417 Jy/beam ! Clean residual mean=-0.000012 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 2.46546 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 282 components and 2.46546 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=0.025825Jy sigma=0.792553 ! Fit after self-cal, rms=0.025458Jy sigma=0.779290 wmodel J0607-0834_C_map.mod ! Writing 282 model components to file: J0607-0834_C_map.mod wobs J0607-0834_C_uvs.fits ! Writing UV FITS file: J0607-0834_C_uvs.fits wwins J0607-0834_C_map.win ! wwins: Wrote 10 windows to J0607-0834_C_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 = -0.00175042 Jy ! Component: 100 - total flux cleaned = -0.00279206 Jy ! Component: 150 - total flux cleaned = -0.00352828 Jy ! Component: 200 - total flux cleaned = -0.00368876 Jy ! Component: 250 - total flux cleaned = -0.00374149 Jy ! Component: 300 - total flux cleaned = -0.00369479 Jy ! Component: 350 - total flux cleaned = -0.00355655 Jy ! Component: 400 - total flux cleaned = -0.00319808 Jy ! Component: 450 - total flux cleaned = -0.00280854 Jy ! Component: 500 - total flux cleaned = -0.00255475 Jy ! Component: 550 - total flux cleaned = -0.00222624 Jy ! Component: 600 - total flux cleaned = -0.00190777 Jy ! Component: 650 - total flux cleaned = -0.00175296 Jy ! Component: 700 - total flux cleaned = -0.00152617 Jy ! Component: 750 - total flux cleaned = -0.0013789 Jy ! Component: 800 - total flux cleaned = -0.00123457 Jy ! Component: 850 - total flux cleaned = -0.000954168 Jy ! Component: 900 - total flux cleaned = -0.000818692 Jy ! Component: 950 - total flux cleaned = -0.000618504 Jy ! Component: 1000 - total flux cleaned = -0.000422535 Jy ! Component: 1050 - total flux cleaned = -0.000166663 Jy ! Component: 1100 - total flux cleaned = 0.000177058 Jy ! Component: 1150 - total flux cleaned = 0.000391578 Jy ! Component: 1200 - total flux cleaned = 0.000691732 Jy ! Component: 1250 - total flux cleaned = 0.000986009 Jy ! Component: 1300 - total flux cleaned = 0.00121685 Jy ! Component: 1350 - total flux cleaned = 0.00149996 Jy ! Component: 1400 - total flux cleaned = 0.00172225 Jy ! Component: 1450 - total flux cleaned = 0.00183157 Jy ! Component: 1500 - total flux cleaned = 0.0020193 Jy ! Component: 1550 - total flux cleaned = 0.00212467 Jy ! Component: 1600 - total flux cleaned = 0.00222775 Jy ! Component: 1650 - total flux cleaned = 0.00235467 Jy ! Component: 1700 - total flux cleaned = 0.00247946 Jy ! Component: 1750 - total flux cleaned = 0.00250351 Jy ! Component: 1800 - total flux cleaned = 0.00262431 Jy ! Component: 1850 - total flux cleaned = 0.0027911 Jy ! Component: 1900 - total flux cleaned = 0.00293057 Jy ! Component: 1950 - total flux cleaned = 0.00293048 Jy ! Component: 2000 - total flux cleaned = 0.00304397 Jy ! Component: 2050 - total flux cleaned = 0.00313299 Jy ! Component: 2100 - total flux cleaned = 0.00319873 Jy ! Component: 2150 - total flux cleaned = 0.00326333 Jy ! Component: 2200 - total flux cleaned = 0.00334875 Jy ! Component: 2250 - total flux cleaned = 0.00336992 Jy ! Component: 2300 - total flux cleaned = 0.00341179 Jy ! Component: 2350 - total flux cleaned = 0.00345309 Jy ! Component: 2400 - total flux cleaned = 0.00353476 Jy ! Component: 2450 - total flux cleaned = 0.00353491 Jy ! Component: 2500 - total flux cleaned = 0.00367398 Jy ! Component: 2550 - total flux cleaned = 0.00367393 Jy ! Component: 2600 - total flux cleaned = 0.00382936 Jy ! Component: 2650 - total flux cleaned = 0.0038678 Jy ! Component: 2700 - total flux cleaned = 0.00392468 Jy ! Component: 2750 - total flux cleaned = 0.00403748 Jy ! Component: 2800 - total flux cleaned = 0.00407443 Jy ! Component: 2850 - total flux cleaned = 0.00407458 Jy ! Component: 2900 - total flux cleaned = 0.00416614 Jy ! Component: 2950 - total flux cleaned = 0.00416613 Jy ! Component: 3000 - total flux cleaned = 0.00423766 Jy ! Component: 3050 - total flux cleaned = 0.00425567 Jy ! Component: 3100 - total flux cleaned = 0.00423818 Jy ! Component: 3150 - total flux cleaned = 0.00429058 Jy ! Component: 3200 - total flux cleaned = 0.00432498 Jy ! Component: 3250 - total flux cleaned = 0.00430801 Jy ! Component: 3300 - total flux cleaned = 0.0043249 Jy ! Component: 3350 - total flux cleaned = 0.00434194 Jy ! Component: 3400 - total flux cleaned = 0.00442476 Jy ! Component: 3450 - total flux cleaned = 0.00445744 Jy ! Component: 3500 - total flux cleaned = 0.00447351 Jy ! Component: 3550 - total flux cleaned = 0.00440898 Jy ! Component: 3600 - total flux cleaned = 0.00437712 Jy ! Component: 3650 - total flux cleaned = 0.00437705 Jy ! Component: 3700 - total flux cleaned = 0.00440828 Jy ! Component: 3750 - total flux cleaned = 0.00437711 Jy ! Component: 3800 - total flux cleaned = 0.00440784 Jy ! Component: 3850 - total flux cleaned = 0.00437704 Jy ! Component: 3900 - total flux cleaned = 0.00437709 Jy ! Component: 3950 - total flux cleaned = 0.00433174 Jy ! Component: 4000 - total flux cleaned = 0.00431681 Jy ! Component: 4050 - total flux cleaned = 0.00431687 Jy ! Total flux subtracted in 4096 components = 0.00433152 Jy ! Clean residual min=-0.000793 max=0.000895 Jy/beam ! Clean residual mean=-0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 2.46979 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 600 components and 2.46979 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0607-0834_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.887 x 4.579 at 3.463 degrees (North through East) ! Clean map min=-0.0039557 max=2 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0607-0834_C_map.fits wmodel /vlbi/sb072/temp_maps//J0607-0834_C_map.mod ! Writing 600 model components to file: /vlbi/sb072/temp_maps//J0607-0834_C_map.mod wobs /vlbi/sb072/temp_maps//J0607-0834_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0607-0834_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0607-0834_C_map.win ! wwins: Wrote 11 windows to /vlbi/sb072/temp_maps//J0607-0834_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.00001 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0403234 0.0403234 0.0806468 0.161294 0.322587 0.645175 1.29035 2.5807 5.1614 10.3228 20.6456 41.2912 82.5823 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7439.85 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0607-0834_C_dfm.log closed on Tue Mar 5 22:43:12 2019