! Started logfile: /vlbi/sb072/temp_maps//J1707+1648_X_dfm.log on Sat Dec 15 22:27:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1707+1648_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1707+1648_X_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1707+1648 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6840 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 J1707+1648_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=1.009607Jy sigma=37.619723 ! Fit after self-cal, rms=0.862024Jy sigma=32.166126 ! 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=0.8064 mas, bmaj=2.168 mas, bpa=12.77 degrees ! Estimated noise=0.476217 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 = 0.105816 Jy ! Component: 100 - total flux cleaned = 0.128891 Jy ! Total flux subtracted in 100 components = 0.128891 Jy ! Clean residual min=-0.004255 max=0.007470 Jy/beam ! Clean residual mean=-0.000008 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.128891 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.128891 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=0.027276Jy sigma=0.908561 ! Fit after self-cal, rms=0.027267Jy sigma=0.908298 ! Inverting map ! Added new window around map position (-6.8, 10.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728951 Jy ! Component: 100 - total flux cleaned = 0.0116018 Jy ! Total flux subtracted in 100 components = 0.0116018 Jy ! Clean residual min=-0.003645 max=0.004824 Jy/beam ! Clean residual mean=-0.000002 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.140493 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.140493 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=0.024472Jy sigma=0.786350 ! Fit after self-cal, rms=0.024368Jy sigma=0.780912 ! 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=1.034 mas, bmaj=2.403 mas, bpa=11.51 degrees ! Estimated noise=0.236364 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 (2.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538869 Jy ! Component: 100 - total flux cleaned = 0.00770411 Jy ! Component: 150 - total flux cleaned = 0.00856451 Jy ! Component: 200 - total flux cleaned = 0.00887016 Jy ! Total flux subtracted in 200 components = 0.00887016 Jy ! Clean residual min=-0.003357 max=0.004602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.149363 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.149363 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=0.022885Jy sigma=0.724664 ! Fit after self-cal, rms=0.022832Jy sigma=0.721788 ! Inverting map ! Added new window around map position (5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295367 Jy ! Component: 100 - total flux cleaned = 0.00374597 Jy ! Component: 150 - total flux cleaned = 0.00403273 Jy ! Component: 200 - total flux cleaned = 0.00427458 Jy ! Total flux subtracted in 200 components = 0.00427458 Jy ! Clean residual min=-0.002573 max=0.002336 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.153637 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.153637 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=0.022049Jy sigma=0.691198 ! Fit after self-cal, rms=0.021999Jy sigma=0.689268 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 2.403 at 11.51 degrees (North through East) ! Clean map min=-0.002467 max=0.13297 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.96 KP 1.01 ! LA 1.06 MK 1.02 NL 1.06 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.97 KP 0.99 ! LA 1.03 MK 1.02 NL 1.06 OV 1.00 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.95 KP 1.00 ! LA 1.03 MK 1.02 NL 1.06 OV 1.01 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.96 KP 0.99 ! LA 1.03 MK 1.03 NL 1.06 OV 0.99 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 0.98 ! LA 1.00 MK 1.04 NL 1.02 OV 0.98 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 0.97 ! LA 1.01 MK 1.04 NL 1.02 OV 0.98 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.94 KP 0.96 ! LA 1.00 MK 1.05 NL 1.04 OV 0.97 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.94 KP 0.97 ! LA 1.01 MK 1.05 NL 1.02 OV 0.96 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.021999Jy sigma=0.689268 ! Fit after self-cal, rms=0.020574Jy sigma=0.651989 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.398 mas, bpa=11.55 degrees ! Estimated noise=0.236881 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, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992864 Jy ! Component: 100 - total flux cleaned = 0.000805795 Jy ! Component: 150 - total flux cleaned = 0.000613675 Jy ! Component: 200 - total flux cleaned = 0.000478014 Jy ! Total flux subtracted in 200 components = 0.000478014 Jy ! Clean residual min=-0.001327 max=0.001226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.154115 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.154115 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=0.020343Jy sigma=0.642592 ! Fit after self-cal, rms=0.020332Jy sigma=0.642482 ! 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=0.020332Jy sigma=0.642482 ! Fit after self-cal, rms=0.020311Jy sigma=0.642407 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.398 mas, bpa=11.54 degrees ! Estimated noise=0.236835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.78035e-06 Jy ! Component: 100 - total flux cleaned = -5.06388e-05 Jy ! Component: 150 - total flux cleaned = -7.53306e-05 Jy ! Component: 200 - total flux cleaned = -0.000121134 Jy ! Total flux subtracted in 200 components = -0.000121134 Jy ! Clean residual min=-0.001040 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.153994 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 113 components and 0.153994 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=0.020247Jy sigma=0.639916 ! Fit after self-cal, rms=0.020246Jy sigma=0.639890 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 = -6.49582e-05 Jy ! Component: 100 - total flux cleaned = -0.000125281 Jy ! Component: 150 - total flux cleaned = -0.000162865 Jy ! Component: 200 - total flux cleaned = -0.000215405 Jy ! Total flux subtracted in 200 components = -0.000215405 Jy ! Clean residual min=-0.000855 max=0.000905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.153779 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.153779 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=0.020211Jy sigma=0.638658 ! Fit after self-cal, rms=0.020210Jy sigma=0.638643 ! Inverting map ! Added new window around map position (5.8, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731686 Jy ! Component: 100 - total flux cleaned = 0.000715253 Jy ! Component: 150 - total flux cleaned = 0.000667375 Jy ! Component: 200 - total flux cleaned = 0.000653023 Jy ! Total flux subtracted in 200 components = 0.000653023 Jy ! Clean residual min=-0.000745 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.154432 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.154432 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=0.020172Jy sigma=0.637027 ! Fit after self-cal, rms=0.020169Jy sigma=0.636968 ! 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=0.020169Jy sigma=0.636968 ! Fit after self-cal, rms=0.020132Jy sigma=0.636805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.398 mas, bpa=11.54 degrees ! Estimated noise=0.236598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.00608e-05 Jy ! Component: 100 - total flux cleaned = 7.49678e-05 Jy ! Component: 150 - total flux cleaned = 6.24709e-05 Jy ! Component: 200 - total flux cleaned = 6.30122e-05 Jy ! Total flux subtracted in 200 components = 6.30122e-05 Jy ! Clean residual min=-0.000677 max=0.000665 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.154495 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 156 components and 0.154495 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=0.020115Jy sigma=0.636161 ! Fit after self-cal, rms=0.020114Jy sigma=0.636152 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 = 1.19581e-05 Jy ! Component: 100 - total flux cleaned = 1.19429e-05 Jy ! Component: 150 - total flux cleaned = 1.15435e-05 Jy ! Component: 200 - total flux cleaned = 1.20741e-06 Jy ! Total flux subtracted in 200 components = 1.20741e-06 Jy ! Clean residual min=-0.000639 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.154496 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 164 components and 0.154496 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=0.020104Jy sigma=0.635775 ! Fit after self-cal, rms=0.020104Jy sigma=0.635770 ! 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=0.020104Jy sigma=0.635770 ! Fit after self-cal, rms=0.020077Jy sigma=0.635715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=3.258 mas, bpa=-1.782 degrees ! Estimated noise=0.273818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.41466e-05 Jy ! Component: 100 - total flux cleaned = -7.52535e-05 Jy ! Component: 150 - total flux cleaned = -5.00808e-05 Jy ! Component: 200 - total flux cleaned = -1.32842e-05 Jy ! Total flux subtracted in 200 components = -1.32842e-05 Jy ! Clean residual min=-0.000697 max=0.000723 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.154483 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 185 components and 0.154483 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=0.020072Jy sigma=0.635546 ! Fit after self-cal, rms=0.020071Jy sigma=0.635527 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 = 8.62665e-06 Jy ! Component: 100 - total flux cleaned = 1.87484e-06 Jy ! Component: 150 - total flux cleaned = 1.85043e-06 Jy ! Component: 200 - total flux cleaned = -3.97344e-06 Jy ! Total flux subtracted in 200 components = -3.97344e-06 Jy ! Clean residual min=-0.000683 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.154479 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 198 components and 0.154479 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=0.020068Jy sigma=0.635423 ! Fit after self-cal, rms=0.020068Jy sigma=0.635415 ! 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=1.039 mas, bmaj=2.397 mas, bpa=11.54 degrees ! Estimated noise=0.236439 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.397 at 11.54 degrees (North through East) ! Clean map min=-0.0012939 max=0.13299 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=0.81 mas, bmaj=2.162 mas, bpa=12.82 degrees ! Estimated noise=0.477214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105995 Jy ! Component: 100 - total flux cleaned = 0.129184 Jy ! Component: 150 - total flux cleaned = 0.13649 Jy ! Component: 200 - total flux cleaned = 0.140784 Jy ! Total flux subtracted in 200 components = 0.140784 Jy ! Clean residual min=-0.002091 max=0.002574 Jy/beam ! Clean residual mean=-0.000004 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.140784 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 0.140784 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.397 mas, bpa=11.54 degrees ! Estimated noise=0.236439 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 = 0.00462288 Jy ! Component: 100 - total flux cleaned = 0.00768497 Jy ! Component: 150 - total flux cleaned = 0.00974361 Jy ! Component: 200 - total flux cleaned = 0.0109203 Jy ! Total flux subtracted in 200 components = 0.0109203 Jy ! Clean residual min=-0.001561 max=0.001322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.151704 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 0.151704 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=2.164 mas, bmaj=3.258 mas, bpa=-1.782 degrees ! Estimated noise=0.273818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177215 Jy ! Component: 100 - total flux cleaned = 0.00249201 Jy ! Component: 150 - total flux cleaned = 0.00269329 Jy ! Component: 200 - total flux cleaned = 0.0027319 Jy ! Total flux subtracted in 200 components = 0.0027319 Jy ! Clean residual min=-0.001094 max=0.000914 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.154436 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.29265e-05 Jy ! Component: 100 - total flux cleaned = -0.000148103 Jy ! Component: 150 - total flux cleaned = -0.000198653 Jy ! Component: 200 - total flux cleaned = -0.00022227 Jy ! Total flux subtracted in 200 components = -0.00022227 Jy ! Clean residual min=-0.000900 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.154214 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 108 components and 0.154214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.397 mas, bpa=11.54 degrees ! Estimated noise=0.236439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000559181 Jy ! Component: 100 - total flux cleaned = -0.000681052 Jy ! Component: 150 - total flux cleaned = -0.000657522 Jy ! Component: 200 - total flux cleaned = -0.000609485 Jy ! Total flux subtracted in 200 components = -0.000609485 Jy ! Clean residual min=-0.000917 max=0.000738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.153604 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 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=0.020170Jy sigma=0.638189 ! Fit after self-cal, rms=0.020165Jy sigma=0.638001 wmodel J1707+1648_X_map.mod ! Writing 135 model components to file: J1707+1648_X_map.mod wobs J1707+1648_X_uvs.fits ! Writing UV FITS file: J1707+1648_X_uvs.fits wwins J1707+1648_X_map.win ! wwins: Wrote 6 windows to J1707+1648_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 = -0.000377464 Jy ! Component: 100 - total flux cleaned = -0.000562779 Jy ! Component: 150 - total flux cleaned = -0.000587705 Jy ! Component: 200 - total flux cleaned = -0.000564239 Jy ! Component: 250 - total flux cleaned = -0.00054161 Jy ! Component: 300 - total flux cleaned = -0.000466221 Jy ! Component: 350 - total flux cleaned = -0.000403625 Jy ! Component: 400 - total flux cleaned = -0.000363103 Jy ! Component: 450 - total flux cleaned = -0.000333667 Jy ! Component: 500 - total flux cleaned = -0.000285923 Jy ! Component: 550 - total flux cleaned = -0.000295113 Jy ! Component: 600 - total flux cleaned = -0.000249485 Jy ! Component: 650 - total flux cleaned = -0.000214068 Jy ! Component: 700 - total flux cleaned = -0.000196851 Jy ! Component: 750 - total flux cleaned = -0.000179895 Jy ! Component: 800 - total flux cleaned = -0.000146703 Jy ! Component: 850 - total flux cleaned = -0.000122317 Jy ! Component: 900 - total flux cleaned = -7.42129e-05 Jy ! Component: 950 - total flux cleaned = -1.92521e-05 Jy ! Component: 1000 - total flux cleaned = 3.69978e-06 Jy ! Component: 1050 - total flux cleaned = 4.14389e-05 Jy ! Component: 1100 - total flux cleaned = 4.88903e-05 Jy ! Component: 1150 - total flux cleaned = 7.08345e-05 Jy ! Component: 1200 - total flux cleaned = 8.5287e-05 Jy ! Component: 1250 - total flux cleaned = 0.000120634 Jy ! Component: 1300 - total flux cleaned = 0.000127473 Jy ! Component: 1350 - total flux cleaned = 0.000134241 Jy ! Component: 1400 - total flux cleaned = 0.000154453 Jy ! Component: 1450 - total flux cleaned = 0.000180928 Jy ! Component: 1500 - total flux cleaned = 0.000193873 Jy ! Component: 1550 - total flux cleaned = 0.000200291 Jy ! Component: 1600 - total flux cleaned = 0.000213176 Jy ! Component: 1650 - total flux cleaned = 0.000232041 Jy ! Component: 1700 - total flux cleaned = 0.000238362 Jy ! Component: 1750 - total flux cleaned = 0.000275126 Jy ! Component: 1800 - total flux cleaned = 0.000299274 Jy ! Component: 1850 - total flux cleaned = 0.000329033 Jy ! Component: 1900 - total flux cleaned = 0.000340761 Jy ! Component: 1950 - total flux cleaned = 0.000369906 Jy ! Component: 2000 - total flux cleaned = 0.000387111 Jy ! Component: 2050 - total flux cleaned = 0.000415466 Jy ! Component: 2100 - total flux cleaned = 0.000443483 Jy ! Component: 2150 - total flux cleaned = 0.00046013 Jy ! Component: 2200 - total flux cleaned = 0.000487543 Jy ! Component: 2250 - total flux cleaned = 0.000498384 Jy ! Component: 2300 - total flux cleaned = 0.000525171 Jy ! Component: 2350 - total flux cleaned = 0.00051987 Jy ! Component: 2400 - total flux cleaned = 0.00054091 Jy ! Component: 2450 - total flux cleaned = 0.000572165 Jy ! Component: 2500 - total flux cleaned = 0.000597887 Jy ! Component: 2550 - total flux cleaned = 0.000618355 Jy ! Component: 2600 - total flux cleaned = 0.000648676 Jy ! Component: 2650 - total flux cleaned = 0.000678568 Jy ! Component: 2700 - total flux cleaned = 0.000693402 Jy ! Component: 2750 - total flux cleaned = 0.000732667 Jy ! Component: 2800 - total flux cleaned = 0.000756922 Jy ! Component: 2850 - total flux cleaned = 0.00077137 Jy ! Component: 2900 - total flux cleaned = 0.000795238 Jy ! Component: 2950 - total flux cleaned = 0.000814127 Jy ! Component: 3000 - total flux cleaned = 0.000842244 Jy ! Component: 3050 - total flux cleaned = 0.000856177 Jy ! Component: 3100 - total flux cleaned = 0.000888399 Jy ! Component: 3150 - total flux cleaned = 0.000892985 Jy ! Component: 3200 - total flux cleaned = 0.000924709 Jy ! Component: 3250 - total flux cleaned = 0.000956114 Jy ! Component: 3300 - total flux cleaned = 0.000978388 Jy ! Component: 3350 - total flux cleaned = 0.000982787 Jy ! Component: 3400 - total flux cleaned = 0.00100913 Jy ! Component: 3450 - total flux cleaned = 0.00103091 Jy ! Component: 3500 - total flux cleaned = 0.00103954 Jy ! Component: 3550 - total flux cleaned = 0.00106964 Jy ! Component: 3600 - total flux cleaned = 0.00108243 Jy ! Component: 3650 - total flux cleaned = 0.00112056 Jy ! Component: 3700 - total flux cleaned = 0.00112893 Jy ! Component: 3750 - total flux cleaned = 0.00115814 Jy ! Component: 3800 - total flux cleaned = 0.00117472 Jy ! Component: 3850 - total flux cleaned = 0.00117472 Jy ! Component: 3900 - total flux cleaned = 0.00119929 Jy ! Component: 3950 - total flux cleaned = 0.00119119 Jy ! Component: 4000 - total flux cleaned = 0.00122758 Jy ! Component: 4050 - total flux cleaned = 0.00122353 Jy ! Total flux subtracted in 4096 components = 0.00123152 Jy ! Clean residual min=-0.000224 max=0.000289 Jy/beam ! Clean residual mean=0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.154836 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 426 components and 0.154836 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1707+1648_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.397 at 11.54 degrees (North through East) ! Clean map min=-0.00079461 max=0.1334 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1707+1648_X_map.fits wmodel /vlbi/sb072/temp_maps//J1707+1648_X_map.mod ! Writing 426 model components to file: /vlbi/sb072/temp_maps//J1707+1648_X_map.mod wobs /vlbi/sb072/temp_maps//J1707+1648_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1707+1648_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1707+1648_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1707+1648_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.95781e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156476 0.156476 0.312951 0.625902 1.2518 2.50361 5.00722 10.0144 20.0289 40.0577 80.1155 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1917.23 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1707+1648_X_dfm.log closed on Sat Dec 15 22:27:06 2018