! Started logfile: /vlbi/vcs9/uvm//J0921+6215_X_a_dfm.log on Tue Dec 26 22:06:05 2017 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/vcs9/uvm//J0921+6215_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0921+6215_X_a_uvm.fits ! AN table 1: 71 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.813323 visibilities/baseline/integration-bin. ! Found source: J0921+6215 ! ! 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 26176 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_02.dfm J0921+6215_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.595342 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. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.155483Jy sigma=28.075062 ! Fit after self-cal, rms=0.441939Jy sigma=10.533102 ! 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=0.6699 mas, bmaj=3.055 mas, bpa=-43.85 degrees ! Estimated noise=0.399665 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 = 0.486215 Jy ! Component: 100 - total flux cleaned = 0.593158 Jy ! Total flux subtracted in 100 components = 0.593158 Jy ! Clean residual min=-0.018030 max=0.032737 Jy/beam ! Clean residual mean=-0.000004 rms=0.003188 Jy/beam ! Combined flux in latest and established models = 0.593158 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.593158 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=0.101697Jy sigma=2.337061 ! Fit after self-cal, rms=0.100847Jy sigma=2.320084 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522491 Jy ! Component: 100 - total flux cleaned = 0.0841044 Jy ! Total flux subtracted in 100 components = 0.0841044 Jy ! Clean residual min=-0.008883 max=0.012858 Jy/beam ! Clean residual mean=-0.000002 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.677263 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.677263 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=0.067524Jy sigma=1.448886 ! Fit after self-cal, rms=0.067050Jy sigma=1.441732 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226038 Jy ! Component: 100 - total flux cleaned = 0.0374815 Jy ! Total flux subtracted in 100 components = 0.0374815 Jy ! Clean residual min=-0.008191 max=0.009449 Jy/beam ! Clean residual mean=-0.000001 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.714744 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.714744 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=0.059242Jy sigma=1.245478 ! Fit after self-cal, rms=0.059074Jy sigma=1.243003 ! Inverting map ! Added new window around map position (-1.4, 4.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00877254 Jy ! Component: 100 - total flux cleaned = 0.0125399 Jy ! Total flux subtracted in 100 components = 0.0125399 Jy ! Clean residual min=-0.007725 max=0.006959 Jy/beam ! Clean residual mean=-0.000001 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.727284 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.727284 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=0.056872Jy sigma=1.192511 ! Fit after self-cal, rms=0.056728Jy sigma=1.189773 ! 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=0.9762 mas, bmaj=3.141 mas, bpa=-44.04 degrees ! Estimated noise=0.18037 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 = 0.0081784 Jy ! Component: 100 - total flux cleaned = 0.0103979 Jy ! Component: 150 - total flux cleaned = 0.0111606 Jy ! Component: 200 - total flux cleaned = 0.0111779 Jy ! Total flux subtracted in 200 components = 0.0111779 Jy ! Clean residual min=-0.005532 max=0.005960 Jy/beam ! Clean residual mean=-0.000004 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.738462 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.738462 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=0.055257Jy sigma=1.148965 ! Fit after self-cal, rms=0.055024Jy sigma=1.143693 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00207 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.02 ! LA 1.03 MK 0.99 NL 1.00 OV 0.99 ! PT 1.01 SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.995384 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.03 KP 0.99 LA 0.97 ! MK 1.05 NL 1.02 OV 0.98 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998584 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.03 ! LA 1.04 MK 0.99 NL 1.01 OV 0.99 ! PT 1.01 SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.997019 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.03 KP 0.98 LA 0.97 ! MK 1.05 NL 1.01 OV 0.98 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00043 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.02 ! LA 1.04 MK 1.00 NL 1.00 OV 0.99 ! PT 1.01 SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.995674 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.04 KP 0.99 LA 0.97 ! MK 1.04 NL 1.01 OV 0.97 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0016 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.02 ! LA 1.03 MK 0.99 NL 1.00 OV 0.99 ! PT 1.00 SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.99868 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.03 KP 0.98 LA 0.97 ! MK 1.04 NL 1.01 OV 0.97 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00107 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.02 ! LA 1.03 MK 0.99 NL 1.00 OV 1.00 ! PT 1.00 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.00353 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.02 KP 0.98 LA 0.97 ! MK 1.03 NL 1.01 OV 0.97 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0012 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.02 ! LA 1.03 MK 1.00 NL 1.00 OV 1.00 ! PT 1.00 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.00521 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.01 KP 0.97 LA 0.96 ! MK 1.03 NL 1.00 OV 0.97 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00099 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.02 ! LA 1.03 MK 0.99 NL 1.01 OV 1.00 ! PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00676 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.02 KP 0.97 LA 0.95 ! MK 1.03 NL 1.00 OV 0.96 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999872 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.02 ! LA 1.03 MK 0.99 NL 1.00 OV 1.00 ! PT 0.99 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.00403 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.02 KP 0.98 LA 0.96 ! MK 1.03 NL 1.01 OV 0.96 PT 0.97 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.055024Jy sigma=1.143693 ! Fit after self-cal, rms=0.051951Jy sigma=1.065146 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=0.051951Jy sigma=1.065146 ! Fit after self-cal, rms=0.051952Jy sigma=1.065139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9749 mas, bmaj=3.147 mas, bpa=-44.02 degrees ! Estimated noise=0.18054 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 = 0.00170756 Jy ! Component: 100 - total flux cleaned = 0.00196991 Jy ! Component: 150 - total flux cleaned = 0.00218659 Jy ! Component: 200 - total flux cleaned = 0.00218543 Jy ! Total flux subtracted in 200 components = 0.00218543 Jy ! Clean residual min=-0.004205 max=0.004666 Jy/beam ! Clean residual mean=0.000012 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.740647 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.740647 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=0.051527Jy sigma=1.053601 ! Fit after self-cal, rms=0.051458Jy sigma=1.052335 ! 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=0.051458Jy sigma=1.052335 ! Fit after self-cal, rms=0.051412Jy sigma=1.051268 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 = 0.000892098 Jy ! Component: 100 - total flux cleaned = 0.00115232 Jy ! Component: 150 - total flux cleaned = 0.00108105 Jy ! Component: 200 - total flux cleaned = 0.000950849 Jy ! Total flux subtracted in 200 components = 0.000950849 Jy ! Clean residual min=-0.004089 max=0.004649 Jy/beam ! Clean residual mean=0.000012 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.741598 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.741598 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=0.051225Jy sigma=1.046296 ! Fit after self-cal, rms=0.051176Jy sigma=1.045344 ! 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: 0.9749 x 3.147 at -44.02 degrees (North through East) ! Clean map min=-0.0038605 max=0.58078 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=0.051176Jy sigma=1.045344 ! Fit after self-cal, rms=0.040579Jy sigma=0.753706 ! 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=0.040579Jy sigma=0.753706 ! Fit after self-cal, rms=0.040571Jy sigma=0.753539 ! Inverting map and beam ! Estimated beam: bmin=0.9736 mas, bmaj=3.152 mas, bpa=-44.07 degrees ! Estimated noise=0.180247 mJy/beam. ! Added new window around map position (-3, 10). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053602 Jy ! Component: 100 - total flux cleaned = 0.00787337 Jy ! Component: 150 - total flux cleaned = 0.00926277 Jy ! Component: 200 - total flux cleaned = 0.0103327 Jy ! Total flux subtracted in 200 components = 0.0103327 Jy ! Clean residual min=-0.002114 max=0.001805 Jy/beam ! Clean residual mean=0.000006 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.751931 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.751931 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=0.039977Jy sigma=0.734665 ! Fit after self-cal, rms=0.039944Jy sigma=0.733945 ! 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=0.6695 mas, bmaj=3.066 mas, bpa=-43.88 degrees ! Estimated noise=0.398454 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.485023 Jy ! Component: 100 - total flux cleaned = 0.592688 Jy ! Component: 150 - total flux cleaned = 0.643992 Jy ! Component: 200 - total flux cleaned = 0.674749 Jy ! Total flux subtracted in 200 components = 0.674749 Jy ! Clean residual min=-0.008076 max=0.012157 Jy/beam ! Clean residual mean=-0.000001 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.67475 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.67475 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9736 mas, bmaj=3.152 mas, bpa=-44.07 degrees ! Estimated noise=0.180247 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 = 0.0303151 Jy ! Component: 100 - total flux cleaned = 0.0465554 Jy ! Component: 150 - total flux cleaned = 0.0567764 Jy ! Component: 200 - total flux cleaned = 0.0639007 Jy ! Total flux subtracted in 200 components = 0.0639007 Jy ! Clean residual min=-0.003095 max=0.003402 Jy/beam ! Clean residual mean=0.000001 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.73865 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 64 components and 0.73865 Jy ! Inverting map ! Added new window around map position (16.4, 41). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458859 Jy ! Component: 100 - total flux cleaned = 0.00769756 Jy ! Component: 150 - total flux cleaned = 0.0102379 Jy ! Component: 200 - total flux cleaned = 0.0124394 Jy ! Total flux subtracted in 200 components = 0.0124394 Jy ! Clean residual min=-0.002245 max=0.002033 Jy/beam ! Clean residual mean=0.000005 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.75109 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.75109 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137794 Jy ! Component: 100 - total flux cleaned = 0.00257602 Jy ! Component: 150 - total flux cleaned = 0.00361676 Jy ! Component: 200 - total flux cleaned = 0.00439921 Jy ! Total flux subtracted in 200 components = 0.00439921 Jy ! Clean residual min=-0.001922 max=0.001693 Jy/beam ! Clean residual mean=0.000006 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.755489 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 108 components and 0.755489 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=0.039838Jy sigma=0.730743 ! Fit after self-cal, rms=0.039813Jy sigma=0.730122 wmodel J0921+6215_X_map.mod ! Writing 108 model components to file: J0921+6215_X_map.mod wobs J0921+6215_X_uvs.fits ! Writing UV FITS file: J0921+6215_X_uvs.fits wwins J0921+6215_X_map.win ! wwins: Wrote 4 windows to J0921+6215_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 = -0.000153319 Jy ! Component: 100 - total flux cleaned = -0.000234963 Jy ! Component: 150 - total flux cleaned = -0.000459428 Jy ! Component: 200 - total flux cleaned = -0.000436582 Jy ! Component: 250 - total flux cleaned = -0.000459679 Jy ! Component: 300 - total flux cleaned = -0.000503061 Jy ! Component: 350 - total flux cleaned = -0.000544789 Jy ! Component: 400 - total flux cleaned = -0.000504306 Jy ! Component: 450 - total flux cleaned = -0.000465358 Jy ! Component: 500 - total flux cleaned = -0.000465036 Jy ! Component: 550 - total flux cleaned = -0.000427711 Jy ! Component: 600 - total flux cleaned = -0.000373763 Jy ! Component: 650 - total flux cleaned = -0.000286268 Jy ! Component: 700 - total flux cleaned = -0.000200697 Jy ! Component: 750 - total flux cleaned = -0.000116896 Jy ! Component: 800 - total flux cleaned = -8.39902e-05 Jy ! Component: 850 - total flux cleaned = 1.28843e-05 Jy ! Component: 900 - total flux cleaned = 7.63275e-05 Jy ! Component: 950 - total flux cleaned = 0.000154109 Jy ! Component: 1000 - total flux cleaned = 0.000230498 Jy ! Component: 1050 - total flux cleaned = 0.000349912 Jy ! Component: 1100 - total flux cleaned = 0.000422976 Jy ! Component: 1150 - total flux cleaned = 0.000451793 Jy ! Component: 1200 - total flux cleaned = 0.000494632 Jy ! Component: 1250 - total flux cleaned = 0.000577979 Jy ! Component: 1300 - total flux cleaned = 0.000646227 Jy ! Component: 1350 - total flux cleaned = 0.000700214 Jy ! Component: 1400 - total flux cleaned = 0.000726903 Jy ! Component: 1450 - total flux cleaned = 0.000766107 Jy ! Component: 1500 - total flux cleaned = 0.000856208 Jy ! Component: 1550 - total flux cleaned = 0.000932011 Jy ! Component: 1600 - total flux cleaned = 0.0010065 Jy ! Component: 1650 - total flux cleaned = 0.00108045 Jy ! Component: 1700 - total flux cleaned = 0.00114126 Jy ! Component: 1750 - total flux cleaned = 0.00124952 Jy ! Component: 1800 - total flux cleaned = 0.00135611 Jy ! Component: 1850 - total flux cleaned = 0.00147324 Jy ! Component: 1900 - total flux cleaned = 0.00157745 Jy ! Component: 1950 - total flux cleaned = 0.00166896 Jy ! Component: 2000 - total flux cleaned = 0.00173695 Jy ! Component: 2050 - total flux cleaned = 0.00181552 Jy ! Component: 2100 - total flux cleaned = 0.00192627 Jy ! Component: 2150 - total flux cleaned = 0.00195942 Jy ! Component: 2200 - total flux cleaned = 0.0021111 Jy ! Component: 2250 - total flux cleaned = 0.00217536 Jy ! Component: 2300 - total flux cleaned = 0.00226042 Jy ! Component: 2350 - total flux cleaned = 0.00235504 Jy ! Component: 2400 - total flux cleaned = 0.00245926 Jy ! Component: 2450 - total flux cleaned = 0.00255219 Jy ! Component: 2500 - total flux cleaned = 0.0026236 Jy ! Component: 2550 - total flux cleaned = 0.00269437 Jy ! Component: 2600 - total flux cleaned = 0.00275466 Jy ! Component: 2650 - total flux cleaned = 0.0028243 Jy ! Component: 2700 - total flux cleaned = 0.00294266 Jy ! Component: 2750 - total flux cleaned = 0.00298184 Jy ! Component: 2800 - total flux cleaned = 0.0030593 Jy ! Component: 2850 - total flux cleaned = 0.0031362 Jy ! Component: 2900 - total flux cleaned = 0.00321247 Jy ! Component: 2950 - total flux cleaned = 0.00328812 Jy ! Component: 3000 - total flux cleaned = 0.00335374 Jy ! Component: 3050 - total flux cleaned = 0.00340974 Jy ! Component: 3100 - total flux cleaned = 0.00346492 Jy ! Component: 3150 - total flux cleaned = 0.00349236 Jy ! Component: 3200 - total flux cleaned = 0.00354683 Jy ! Component: 3250 - total flux cleaned = 0.00360096 Jy ! Component: 3300 - total flux cleaned = 0.00362787 Jy ! Component: 3350 - total flux cleaned = 0.0036901 Jy ! Component: 3400 - total flux cleaned = 0.00370783 Jy ! Component: 3450 - total flux cleaned = 0.0037603 Jy ! Component: 3500 - total flux cleaned = 0.00378631 Jy ! Component: 3550 - total flux cleaned = 0.00384673 Jy ! Component: 3600 - total flux cleaned = 0.0038553 Jy ! Component: 3650 - total flux cleaned = 0.00388071 Jy ! Component: 3700 - total flux cleaned = 0.00393979 Jy ! Component: 3750 - total flux cleaned = 0.00394808 Jy ! Component: 3800 - total flux cleaned = 0.00399801 Jy ! Component: 3850 - total flux cleaned = 0.00403933 Jy ! Component: 3900 - total flux cleaned = 0.00404751 Jy ! Component: 3950 - total flux cleaned = 0.00412096 Jy ! Component: 4000 - total flux cleaned = 0.00412906 Jy ! Component: 4050 - total flux cleaned = 0.00418539 Jy ! Total flux subtracted in 4096 components = 0.00419343 Jy ! Clean residual min=-0.000465 max=0.000462 Jy/beam ! Clean residual mean=0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.759682 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 396 components and 0.759683 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0921+6215_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9736 x 3.152 at -44.07 degrees (North through East) ! Clean map min=-0.0015428 max=0.57968 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0921+6215_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0921+6215_X_a_map.mod ! Writing 396 model components to file: /vlbi/vcs9/uvm//J0921+6215_X_a_map.mod wobs /vlbi/vcs9/uvm//J0921+6215_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0921+6215_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0921+6215_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0921+6215_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.579679 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144956 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0750186 0.0750186 0.150037 0.300074 0.600149 1.2003 2.40059 4.80119 9.60238 19.2048 38.4095 76.819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.579 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3999.01 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0921+6215_X_a_dfm.log closed on Tue Dec 26 22:06:10 2017