! Started logfile: /vlbi/vcs9/uvm//J2148+0657_C_b_dfm.log on Tue Dec 26 23:04:42 2017 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/vcs9/uvm//J2148+0657_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2148+0657_C_b_uvm.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! AN table 3: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2148+0657 ! ! 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 94 lines of history. ! ! Reading 13872 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_02.dfm J2148+0657_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 2.13876 Jy 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=2.365692Jy sigma=72.751430 ! Fit after self-cal, rms=1.195261Jy sigma=37.146826 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=3.62 mas, bpa=-8.464 degrees ! Estimated noise=0.317124 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.68626 Jy ! Component: 100 - total flux cleaned = 2.1308 Jy ! Total flux subtracted in 100 components = 2.1308 Jy ! Clean residual min=-0.075060 max=0.140925 Jy/beam ! Clean residual mean=0.000097 rms=0.014229 Jy/beam ! Combined flux in latest and established models = 2.1308 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 2.1308 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=0.340178Jy sigma=10.057638 ! Fit after self-cal, rms=0.336420Jy sigma=9.985560 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.202996 Jy ! Component: 100 - total flux cleaned = 0.300624 Jy ! Total flux subtracted in 100 components = 0.300624 Jy ! Clean residual min=-0.038498 max=0.066606 Jy/beam ! Clean residual mean=0.000030 rms=0.006968 Jy/beam ! Combined flux in latest and established models = 2.43142 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 2.43142 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=0.184017Jy sigma=4.862659 ! Fit after self-cal, rms=0.182125Jy sigma=4.804167 ! Inverting map ! Added new window around map position (2.1, -1.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765884 Jy ! Component: 100 - total flux cleaned = 0.106735 Jy ! Total flux subtracted in 100 components = 0.106735 Jy ! Clean residual min=-0.028669 max=0.037681 Jy/beam ! Clean residual mean=0.000007 rms=0.005157 Jy/beam ! Combined flux in latest and established models = 2.53815 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 2.53815 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=0.150494Jy sigma=3.714403 ! Fit after self-cal, rms=0.148281Jy sigma=3.658019 ! Inverting map ! Added new window around map position (4.5, -4.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0445457 Jy ! Component: 100 - total flux cleaned = 0.0706607 Jy ! Total flux subtracted in 100 components = 0.0706607 Jy ! Clean residual min=-0.023609 max=0.022357 Jy/beam ! Clean residual mean=-0.000006 rms=0.004099 Jy/beam ! Combined flux in latest and established models = 2.60881 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 2.60882 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=0.134896Jy sigma=3.212342 ! Fit after self-cal, rms=0.133504Jy sigma=3.168626 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.674 mas, bmaj=4.412 mas, bpa=-7.795 degrees ! Estimated noise=0.197819 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172252 Jy ! Component: 100 - total flux cleaned = 0.0157246 Jy ! Component: 150 - total flux cleaned = 0.0153562 Jy ! Component: 200 - total flux cleaned = 0.0147052 Jy ! Total flux subtracted in 200 components = 0.0147052 Jy ! Clean residual min=-0.017570 max=0.016502 Jy/beam ! Clean residual mean=-0.000078 rms=0.004412 Jy/beam ! Combined flux in latest and established models = 2.62352 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 2.62352 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=0.129397Jy sigma=3.041253 ! Fit after self-cal, rms=0.128852Jy sigma=3.024931 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00393 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 1.05 LA 1.01 ! MK 0.96 NL 1.00 OV 1.00 PT 1.01 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.0059 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 LA 1.01 MK 0.97 NL 0.96 ! OV 0.99 PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.00892 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.99 KP 0.99 ! LA 0.99 MK 1.00 NL 0.98 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00573 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 1.04 LA 1.02 ! MK 0.96 NL 1.00 OV 1.00 PT 1.02 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.997249 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 LA 1.02 MK 0.97 NL 0.98 ! OV 1.00 PT 1.01 SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.0071 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 0.99 KP 1.01 ! LA 1.00 MK 0.99 NL 0.98 OV 1.01 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00863 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.97 KP 1.04 LA 1.01 ! MK 0.95 NL 1.01 OV 0.99 PT 1.02 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.993003 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 LA 1.01 MK 0.96 NL 0.98 ! OV 1.01 PT 1.02 SC 1.07 ! ! Amplitude normalization factor in sub-array 3: 1.00403 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 0.99 KP 0.99 ! LA 1.00 MK 1.06 NL 0.97 OV 1.00 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01156 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 1.05 LA 1.01 ! MK 0.96 NL 1.00 OV 0.98 PT 0.97 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 1.02287 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 LA 1.01 MK 0.97 NL 0.79 ! OV 1.00 PT 1.01 SC 1.07 ! ! Amplitude normalization factor in sub-array 3: 1.01261 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.01 HN 1.01 KP 0.99 ! LA 1.00 MK 1.05 NL 0.74 OV 1.00 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00691 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 1.05 LA 0.99 ! MK 0.96 NL 1.00 OV 0.99 PT 1.01 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.990582 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 LA 1.00 MK 0.98 NL 0.98 ! OV 1.01 PT 1.02 SC 1.07 ! ! Amplitude normalization factor in sub-array 3: 0.996918 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 1.05 NL 0.99 OV 1.01 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00703 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 1.05 LA 0.99 ! MK 0.97 NL 1.01 OV 0.99 PT 1.01 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.989423 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 LA 1.01 MK 0.99 NL 0.98 ! OV 1.01 PT 1.02 SC 1.07 ! ! Amplitude normalization factor in sub-array 3: 0.996567 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00 MK 1.06 NL 0.99 OV 1.01 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00711 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 1.05 LA 0.99 ! MK 0.97 NL 1.01 OV 0.99 PT 1.01 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.988294 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 LA 1.01 MK 1.00 NL 0.98 ! OV 1.01 PT 1.02 SC 1.07 ! ! Amplitude normalization factor in sub-array 3: 0.993742 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 1.01 KP 1.00 ! LA 1.00 MK 1.06 NL 0.99 OV 1.01 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00762 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 1.05 LA 0.99 ! MK 0.97 NL 1.01 OV 0.99 PT 1.01 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.987821 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 LA 1.01 MK 1.00 NL 0.98 ! OV 1.01 PT 1.02 SC 1.07 ! ! Amplitude normalization factor in sub-array 3: 0.995332 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 1.01 KP 1.00 ! LA 1.01 MK 1.06 NL 0.99 OV 1.01 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.128852Jy sigma=3.024931 ! Fit after self-cal, rms=0.069314Jy sigma=1.973929 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.069314Jy sigma=1.973929 ! Fit after self-cal, rms=0.069312Jy sigma=1.973887 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.388 mas, bpa=-7.62 degrees ! Estimated noise=0.197887 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136367 Jy ! Component: 100 - total flux cleaned = 0.0201997 Jy ! Component: 150 - total flux cleaned = 0.0212695 Jy ! Component: 200 - total flux cleaned = 0.0209057 Jy ! Total flux subtracted in 200 components = 0.0209057 Jy ! Clean residual min=-0.012953 max=0.013461 Jy/beam ! Clean residual mean=-0.000054 rms=0.003130 Jy/beam ! Combined flux in latest and established models = 2.64443 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 2.64443 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=0.066519Jy sigma=1.904573 ! Fit after self-cal, rms=0.066120Jy sigma=1.896406 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.066120Jy sigma=1.896406 ! Fit after self-cal, rms=0.066101Jy sigma=1.895956 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054873 Jy ! Component: 100 - total flux cleaned = 0.000745611 Jy ! Component: 150 - total flux cleaned = 0.000416912 Jy ! Component: 200 - total flux cleaned = 0.000111502 Jy ! Total flux subtracted in 200 components = 0.000111502 Jy ! Clean residual min=-0.012338 max=0.013340 Jy/beam ! Clean residual mean=-0.000054 rms=0.003100 Jy/beam ! Combined flux in latest and established models = 2.64454 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 2.64454 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=0.065299Jy sigma=1.872341 ! Fit after self-cal, rms=0.065069Jy sigma=1.868410 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 4.388 at -7.62 degrees (North through East) ! Clean map min=-0.012484 max=2.0563 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.065069Jy sigma=1.868410 ! Fit after self-cal, rms=0.055319Jy sigma=1.515263 ! Performing phase self-cal over 0.5 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=0.055319Jy sigma=1.515263 ! Fit after self-cal, rms=0.055319Jy sigma=1.515258 ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.389 mas, bpa=-7.609 degrees ! Estimated noise=0.197643 mJy/beam. ! Added new window around map position (23.1, -68.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168966 Jy ! Component: 100 - total flux cleaned = 0.026172 Jy ! Component: 150 - total flux cleaned = 0.0330246 Jy ! Component: 200 - total flux cleaned = 0.0380266 Jy ! Total flux subtracted in 200 components = 0.0380266 Jy ! Clean residual min=-0.009321 max=0.007496 Jy/beam ! Clean residual mean=-0.000014 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 2.68256 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 62 model components to the UV plane model. ! The established model now contains 141 components and 2.68256 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=0.051168Jy sigma=1.367386 ! Fit after self-cal, rms=0.050917Jy sigma=1.360637 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.274 mas, bmaj=3.616 mas, bpa=-8.349 degrees ! Estimated noise=0.315676 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.6849 Jy ! Component: 100 - total flux cleaned = 2.13433 Jy ! Component: 150 - total flux cleaned = 2.34218 Jy ! Component: 200 - total flux cleaned = 2.45834 Jy ! Total flux subtracted in 200 components = 2.45834 Jy ! Clean residual min=-0.034029 max=0.044005 Jy/beam ! Clean residual mean=0.000032 rms=0.005139 Jy/beam ! Combined flux in latest and established models = 2.45834 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 2.45834 Jy ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.389 mas, bpa=-7.609 degrees ! Estimated noise=0.197643 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0945428 Jy ! Component: 100 - total flux cleaned = 0.140847 Jy ! Component: 150 - total flux cleaned = 0.167387 Jy ! Component: 200 - total flux cleaned = 0.185938 Jy ! Total flux subtracted in 200 components = 0.185938 Jy ! Clean residual min=-0.012592 max=0.010524 Jy/beam ! Clean residual mean=-0.000011 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 2.64428 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 62 components and 2.64428 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.014087 Jy ! Component: 100 - total flux cleaned = 0.0221945 Jy ! Component: 150 - total flux cleaned = 0.0286275 Jy ! Component: 200 - total flux cleaned = 0.0335268 Jy ! Total flux subtracted in 200 components = 0.0335268 Jy ! Clean residual min=-0.009782 max=0.008274 Jy/beam ! Clean residual mean=-0.000021 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 2.67781 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 99 components and 2.67781 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=0.053130Jy sigma=1.418107 ! Fit after self-cal, rms=0.052406Jy sigma=1.400865 wmodel J2148+0657_C_map.mod ! Writing 99 model components to file: J2148+0657_C_map.mod wobs J2148+0657_C_uvs.fits ! Writing UV FITS file: J2148+0657_C_uvs.fits wwins J2148+0657_C_map.win ! wwins: Wrote 4 windows to J2148+0657_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 = -0.00358756 Jy ! Component: 100 - total flux cleaned = -0.00442721 Jy ! Component: 150 - total flux cleaned = -0.00557888 Jy ! Component: 200 - total flux cleaned = -0.00533891 Jy ! Component: 250 - total flux cleaned = -0.00488759 Jy ! Component: 300 - total flux cleaned = -0.00446049 Jy ! Component: 350 - total flux cleaned = -0.00394871 Jy ! Component: 400 - total flux cleaned = -0.00355489 Jy ! Component: 450 - total flux cleaned = -0.00318253 Jy ! Component: 500 - total flux cleaned = -0.00300666 Jy ! Component: 550 - total flux cleaned = -0.00283865 Jy ! Component: 600 - total flux cleaned = -0.00251299 Jy ! Component: 650 - total flux cleaned = -0.00227758 Jy ! Component: 700 - total flux cleaned = -0.001824 Jy ! Component: 750 - total flux cleaned = -0.00145791 Jy ! Component: 800 - total flux cleaned = -0.00110081 Jy ! Component: 850 - total flux cleaned = -0.000412599 Jy ! Component: 900 - total flux cleaned = 0.000119645 Jy ! Component: 950 - total flux cleaned = 0.000573173 Jy ! Component: 1000 - total flux cleaned = 0.000887092 Jy ! Component: 1050 - total flux cleaned = 0.00131335 Jy ! Component: 1100 - total flux cleaned = 0.00149163 Jy ! Component: 1150 - total flux cleaned = 0.00177855 Jy ! Component: 1200 - total flux cleaned = 0.00177614 Jy ! Component: 1250 - total flux cleaned = 0.00210612 Jy ! Component: 1300 - total flux cleaned = 0.00215837 Jy ! Component: 1350 - total flux cleaned = 0.00226423 Jy ! Component: 1400 - total flux cleaned = 0.00272637 Jy ! Component: 1450 - total flux cleaned = 0.00312628 Jy ! Component: 1500 - total flux cleaned = 0.00312558 Jy ! Component: 1550 - total flux cleaned = 0.00341437 Jy ! Component: 1600 - total flux cleaned = 0.00360543 Jy ! Component: 1650 - total flux cleaned = 0.00402141 Jy ! Component: 1700 - total flux cleaned = 0.00415744 Jy ! Component: 1750 - total flux cleaned = 0.00433514 Jy ! Component: 1800 - total flux cleaned = 0.00455348 Jy ! Component: 1850 - total flux cleaned = 0.00489594 Jy ! Component: 1900 - total flux cleaned = 0.00493823 Jy ! Component: 1950 - total flux cleaned = 0.00510379 Jy ! Component: 2000 - total flux cleaned = 0.00526618 Jy ! Component: 2050 - total flux cleaned = 0.0053072 Jy ! Component: 2100 - total flux cleaned = 0.00554288 Jy ! Component: 2150 - total flux cleaned = 0.00550491 Jy ! Component: 2200 - total flux cleaned = 0.00569472 Jy ! Component: 2250 - total flux cleaned = 0.00580586 Jy ! Component: 2300 - total flux cleaned = 0.00587962 Jy ! Component: 2350 - total flux cleaned = 0.00605902 Jy ! Component: 2400 - total flux cleaned = 0.00605865 Jy ! Component: 2450 - total flux cleaned = 0.00637246 Jy ! Component: 2500 - total flux cleaned = 0.00647523 Jy ! Component: 2550 - total flux cleaned = 0.00661057 Jy ! Component: 2600 - total flux cleaned = 0.00677722 Jy ! Component: 2650 - total flux cleaned = 0.00704055 Jy ! Component: 2700 - total flux cleaned = 0.00726836 Jy ! Component: 2750 - total flux cleaned = 0.00758793 Jy ! Component: 2800 - total flux cleaned = 0.007809 Jy ! Component: 2850 - total flux cleaned = 0.00812177 Jy ! Component: 2900 - total flux cleaned = 0.00839871 Jy ! Component: 2950 - total flux cleaned = 0.00848954 Jy ! Component: 3000 - total flux cleaned = 0.0087602 Jy ! Component: 3050 - total flux cleaned = 0.00887898 Jy ! Component: 3100 - total flux cleaned = 0.00908541 Jy ! Component: 3150 - total flux cleaned = 0.00934755 Jy ! Component: 3200 - total flux cleaned = 0.00946239 Jy ! Component: 3250 - total flux cleaned = 0.00966157 Jy ! Component: 3300 - total flux cleaned = 0.00985907 Jy ! Component: 3350 - total flux cleaned = 0.00991473 Jy ! Component: 3400 - total flux cleaned = 0.0100804 Jy ! Component: 3450 - total flux cleaned = 0.010271 Jy ! Component: 3500 - total flux cleaned = 0.0103787 Jy ! Component: 3550 - total flux cleaned = 0.0104592 Jy ! Component: 3600 - total flux cleaned = 0.0105653 Jy ! Component: 3650 - total flux cleaned = 0.0107484 Jy ! Component: 3700 - total flux cleaned = 0.0109039 Jy ! Component: 3750 - total flux cleaned = 0.0109803 Jy ! Component: 3800 - total flux cleaned = 0.0110818 Jy ! Component: 3850 - total flux cleaned = 0.0111822 Jy ! Component: 3900 - total flux cleaned = 0.0113064 Jy ! Component: 3950 - total flux cleaned = 0.0114785 Jy ! Component: 4000 - total flux cleaned = 0.011503 Jy ! Component: 4050 - total flux cleaned = 0.0116957 Jy ! Total flux subtracted in 4096 components = 0.0117197 Jy ! Clean residual min=-0.001188 max=0.001200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 2.68953 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 419 components and 2.68953 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2148+0657_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.667 x 4.389 at -7.609 degrees (North through East) ! Clean map min=-0.0066195 max=2.0505 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2148+0657_C_b_map.fits wmodel /vlbi/vcs9/uvm//J2148+0657_C_b_map.mod ! Writing 419 model components to file: /vlbi/vcs9/uvm//J2148+0657_C_b_map.mod wobs /vlbi/vcs9/uvm//J2148+0657_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2148+0657_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J2148+0657_C_b_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2148+0657_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.05052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00042624 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0623609 0.0623609 0.124722 0.249444 0.498887 0.997774 1.99555 3.9911 7.9822 15.9644 31.9288 63.8576 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4810.71 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2148+0657_C_b_dfm.log closed on Tue Dec 26 23:04:46 2017