! Started logfile: /vlbi/vcs9/uvm//J1939+3713_C_a_dfm.log on Tue Dec 26 22:54:33 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//J1939+3713_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1939+3713_C_a_uvm.fits ! AN table 1: 25 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.833062 visibilities/baseline/integration-bin. ! Found source: J1939+3713 ! ! 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 12296 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 J1939+3713_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)= 0.192073 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 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.022424Jy sigma=27.363443 ! Fit after self-cal, rms=0.832808Jy sigma=22.025794 ! 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=1.271 mas, bmaj=4.587 mas, bpa=-23.73 degrees ! Estimated noise=0.43544 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 = 0.138656 Jy ! Component: 100 - total flux cleaned = 0.189188 Jy ! Total flux subtracted in 100 components = 0.189188 Jy ! Clean residual min=-0.005590 max=0.016558 Jy/beam ! Clean residual mean=-0.000009 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 0.189189 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.189189 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=0.057689Jy sigma=1.397544 ! Fit after self-cal, rms=0.057661Jy sigma=1.396960 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243708 Jy ! Component: 100 - total flux cleaned = 0.0376486 Jy ! Total flux subtracted in 100 components = 0.0376486 Jy ! Clean residual min=-0.003201 max=0.004884 Jy/beam ! Clean residual mean=-0.000004 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.226837 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.226837 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=0.045225Jy sigma=0.905652 ! Fit after self-cal, rms=0.045211Jy sigma=0.905273 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783282 Jy ! Component: 100 - total flux cleaned = 0.0131027 Jy ! Total flux subtracted in 100 components = 0.0131027 Jy ! Clean residual min=-0.002720 max=0.003304 Jy/beam ! Clean residual mean=-0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.23994 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.23994 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=0.043461Jy sigma=0.808197 ! Fit after self-cal, rms=0.043452Jy sigma=0.807900 ! 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=1.626 mas, bmaj=5.151 mas, bpa=-23.33 degrees ! Estimated noise=0.239122 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 = 0.0094721 Jy ! Component: 100 - total flux cleaned = 0.014534 Jy ! Component: 150 - total flux cleaned = 0.0173787 Jy ! Component: 200 - total flux cleaned = 0.0190059 Jy ! Total flux subtracted in 200 components = 0.0190059 Jy ! Clean residual min=-0.002055 max=0.002660 Jy/beam ! Clean residual mean=0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.258946 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 74 components and 0.258946 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=0.042800Jy sigma=0.749307 ! Fit after self-cal, rms=0.042797Jy sigma=0.749240 ! 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: 0.969614 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.02 KP 1.02 ! LA 0.99 MK 1.19 NL 0.97 OV 1.03 ! PT 1.06 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 0.986923 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.02 KP 0.98 LA 0.98 ! MK 1.12 NL 1.00 OV 1.02 PT 0.98 ! 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: 0.951709 ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.00 KP 1.04 ! LA 1.00 MK 1.11 NL 0.98 OV 1.04 ! PT 1.12 SC 1.07 ! ! Amplitude normalization factor in sub-array 2: 0.991881 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.03 KP 0.97 LA 0.99 ! MK 1.10 NL 0.98 OV 1.01 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: 0.961837 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.02 KP 1.04 ! LA 1.00 MK 1.15 NL 1.01 OV 1.02 ! PT 1.13 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.993769 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.01 KP 0.98 LA 0.98 ! MK 1.04 NL 1.00 OV 1.03 PT 0.99 ! 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: 0.953333 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.02 KP 1.01 ! LA 1.01 MK 1.13 NL 0.99 OV 1.00 ! PT 1.14 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.980713 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.09 KP 0.98 LA 1.00 ! MK 1.07 NL 1.03 OV 1.00 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988745 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.02 ! LA 1.01 MK 1.01 NL 0.96 OV 1.00 ! PT 1.13 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.03285 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.99 KP 0.97 LA 0.98 ! MK 0.91 NL 0.95 OV 1.00 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00474 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.01 ! LA 0.99 MK 0.92 NL 0.97 OV 1.01 ! PT 1.11 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.03594 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.98 KP 0.97 LA 0.98 ! MK 0.91 NL 0.95 OV 1.00 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.979391 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 0.97 KP 1.02 ! LA 1.01 MK 0.91 NL 0.97 OV 1.03 ! PT 1.14 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.03102 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.96 KP 0.99 LA 0.98 ! MK 0.88 NL 1.06 OV 0.99 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995164 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.99 KP 1.00 ! LA 1.01 MK 0.92 NL 0.96 OV 1.03 ! PT 1.11 SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 1.05433 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.97 KP 0.96 LA 0.98 ! MK 0.82 NL 0.91 OV 0.99 PT 0.98 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.042797Jy sigma=0.749240 ! Fit after self-cal, rms=0.043538Jy sigma=0.755493 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=0.043538Jy sigma=0.755493 ! Fit after self-cal, rms=0.043539Jy sigma=0.755491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=5.161 mas, bpa=-23.4 degrees ! Estimated noise=0.23629 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) ! Added new window around map position (43.2, -24.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017216 Jy ! Component: 100 - total flux cleaned = 0.0021884 Jy ! Component: 150 - total flux cleaned = 0.00248883 Jy ! Component: 200 - total flux cleaned = 0.00280572 Jy ! Total flux subtracted in 200 components = 0.00280572 Jy ! Clean residual min=-0.002356 max=0.002705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.261752 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 104 components and 0.261752 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=0.043279Jy sigma=0.742799 ! Fit after self-cal, rms=0.043253Jy sigma=0.741605 ! 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=0.043253Jy sigma=0.741605 ! Fit after self-cal, rms=0.043231Jy sigma=0.740999 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) ! Added new window around map position (-32.1, -54). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140294 Jy ! Component: 100 - total flux cleaned = 0.00168923 Jy ! Component: 150 - total flux cleaned = 0.00199293 Jy ! Component: 200 - total flux cleaned = 0.00231592 Jy ! Total flux subtracted in 200 components = 0.00231592 Jy ! Clean residual min=-0.002288 max=0.002113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.264067 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 142 components and 0.264067 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=0.043084Jy sigma=0.733323 ! Fit after self-cal, rms=0.043065Jy sigma=0.732619 ! 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: 1.609 x 5.161 at -23.4 degrees (North through East) ! Clean map min=-0.0022187 max=0.16555 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=0.043065Jy sigma=0.732619 ! Fit after self-cal, rms=0.043434Jy sigma=0.687699 ! 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=0.043434Jy sigma=0.687699 ! Fit after self-cal, rms=0.043432Jy sigma=0.687683 ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=5.191 mas, bpa=-23.52 degrees ! Estimated noise=0.236735 mJy/beam. ! Added new window around map position (8.7, 15.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270101 Jy ! Component: 100 - total flux cleaned = 3.71522e-05 Jy ! Component: 150 - total flux cleaned = -7.36502e-05 Jy ! Component: 200 - total flux cleaned = -0.000140142 Jy ! Total flux subtracted in 200 components = -0.000140142 Jy ! Clean residual min=-0.001290 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.263927 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 173 components and 0.263927 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=0.043352Jy sigma=0.684511 ! Fit after self-cal, rms=0.043348Jy sigma=0.684430 ! 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=1.263 mas, bmaj=4.6 mas, bpa=-23.77 degrees ! Estimated noise=0.431424 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.137883 Jy ! Component: 100 - total flux cleaned = 0.188557 Jy ! Component: 150 - total flux cleaned = 0.213036 Jy ! Component: 200 - total flux cleaned = 0.226369 Jy ! Total flux subtracted in 200 components = 0.226369 Jy ! Clean residual min=-0.003029 max=0.004986 Jy/beam ! Clean residual mean=-0.000005 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.226369 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 0.226369 Jy ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=5.191 mas, bpa=-23.52 degrees ! Estimated noise=0.236735 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 = 0.0154608 Jy ! Component: 100 - total flux cleaned = 0.0231323 Jy ! Component: 150 - total flux cleaned = 0.0277239 Jy ! Component: 200 - total flux cleaned = 0.0307034 Jy ! Total flux subtracted in 200 components = 0.0307034 Jy ! Clean residual min=-0.001593 max=0.002657 Jy/beam ! Clean residual mean=-0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.257072 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 85 components and 0.257072 Jy ! Inverting map ! Added new window around map position (-3.3, 0.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029155 Jy ! Component: 100 - total flux cleaned = 0.00414781 Jy ! Component: 150 - total flux cleaned = 0.00451403 Jy ! Component: 200 - total flux cleaned = 0.00460177 Jy ! Total flux subtracted in 200 components = 0.00460177 Jy ! Clean residual min=-0.001246 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.261674 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 123 components and 0.261674 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -4.2497e-05 Jy ! Component: 100 - total flux cleaned = 2.88129e-05 Jy ! Component: 150 - total flux cleaned = 2.8015e-05 Jy ! Component: 200 - total flux cleaned = 8.74053e-05 Jy ! Total flux subtracted in 200 components = 8.74053e-05 Jy ! Clean residual min=-0.001144 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.261762 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 150 components and 0.261762 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=0.043312Jy sigma=0.683490 ! Fit after self-cal, rms=0.043297Jy sigma=0.682996 wmodel J1939+3713_C_map.mod ! Writing 150 model components to file: J1939+3713_C_map.mod wobs J1939+3713_C_uvs.fits ! Writing UV FITS file: J1939+3713_C_uvs.fits wwins J1939+3713_C_map.win ! wwins: Wrote 5 windows to J1939+3713_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 = -6.10585e-05 Jy ! Component: 100 - total flux cleaned = 5.87457e-05 Jy ! Component: 150 - total flux cleaned = 0.000170027 Jy ! Component: 200 - total flux cleaned = 0.000290525 Jy ! Component: 250 - total flux cleaned = 0.000348712 Jy ! Component: 300 - total flux cleaned = 0.00041807 Jy ! Component: 350 - total flux cleaned = 0.000471791 Jy ! Component: 400 - total flux cleaned = 0.000510913 Jy ! Component: 450 - total flux cleaned = 0.000549075 Jy ! Component: 500 - total flux cleaned = 0.000561392 Jy ! Component: 550 - total flux cleaned = 0.00058593 Jy ! Component: 600 - total flux cleaned = 0.000633925 Jy ! Component: 650 - total flux cleaned = 0.000645516 Jy ! Component: 700 - total flux cleaned = 0.000691393 Jy ! Component: 750 - total flux cleaned = 0.000713978 Jy ! Component: 800 - total flux cleaned = 0.00073616 Jy ! Component: 850 - total flux cleaned = 0.000769153 Jy ! Component: 900 - total flux cleaned = 0.000779927 Jy ! Component: 950 - total flux cleaned = 0.00081184 Jy ! Component: 1000 - total flux cleaned = 0.00079136 Jy ! Component: 1050 - total flux cleaned = 0.000822295 Jy ! Component: 1100 - total flux cleaned = 0.00084242 Jy ! Component: 1150 - total flux cleaned = 0.00087221 Jy ! Component: 1200 - total flux cleaned = 0.000882204 Jy ! Component: 1250 - total flux cleaned = 0.000969498 Jy ! Component: 1300 - total flux cleaned = 0.000979107 Jy ! Component: 1350 - total flux cleaned = 0.0010455 Jy ! Component: 1400 - total flux cleaned = 0.00109238 Jy ! Component: 1450 - total flux cleaned = 0.00110171 Jy ! Component: 1500 - total flux cleaned = 0.00115666 Jy ! Component: 1550 - total flux cleaned = 0.00120187 Jy ! Component: 1600 - total flux cleaned = 0.00125555 Jy ! Component: 1650 - total flux cleaned = 0.00126435 Jy ! Component: 1700 - total flux cleaned = 0.00131677 Jy ! Component: 1750 - total flux cleaned = 0.00130824 Jy ! Component: 1800 - total flux cleaned = 0.00134256 Jy ! Component: 1850 - total flux cleaned = 0.00132557 Jy ! Component: 1900 - total flux cleaned = 0.00134238 Jy ! Component: 1950 - total flux cleaned = 0.00138406 Jy ! Component: 2000 - total flux cleaned = 0.00138406 Jy ! Component: 2050 - total flux cleaned = 0.00137583 Jy ! Component: 2100 - total flux cleaned = 0.0014002 Jy ! Component: 2150 - total flux cleaned = 0.00143231 Jy ! Component: 2200 - total flux cleaned = 0.00141634 Jy ! Component: 2250 - total flux cleaned = 0.00142419 Jy ! Component: 2300 - total flux cleaned = 0.00140849 Jy ! Component: 2350 - total flux cleaned = 0.00140851 Jy ! Component: 2400 - total flux cleaned = 0.00141628 Jy ! Component: 2450 - total flux cleaned = 0.00140863 Jy ! Component: 2500 - total flux cleaned = 0.00140104 Jy ! Component: 2550 - total flux cleaned = 0.00139352 Jy ! Component: 2600 - total flux cleaned = 0.00138604 Jy ! Component: 2650 - total flux cleaned = 0.00139344 Jy ! Component: 2700 - total flux cleaned = 0.00134197 Jy ! Component: 2750 - total flux cleaned = 0.00134933 Jy ! Component: 2800 - total flux cleaned = 0.00132759 Jy ! Component: 2850 - total flux cleaned = 0.00133483 Jy ! Component: 2900 - total flux cleaned = 0.0013133 Jy ! Component: 2950 - total flux cleaned = 0.00132034 Jy ! Component: 3000 - total flux cleaned = 0.00125696 Jy ! Component: 3050 - total flux cleaned = 0.00128481 Jy ! Component: 3100 - total flux cleaned = 0.00123627 Jy ! Component: 3150 - total flux cleaned = 0.00121568 Jy ! Component: 3200 - total flux cleaned = 0.00123611 Jy ! Component: 3250 - total flux cleaned = 0.00118178 Jy ! Component: 3300 - total flux cleaned = 0.00116155 Jy ! Component: 3350 - total flux cleaned = 0.00114147 Jy ! Component: 3400 - total flux cleaned = 0.00114145 Jy ! Component: 3450 - total flux cleaned = 0.0011216 Jy ! Component: 3500 - total flux cleaned = 0.00113464 Jy ! Component: 3550 - total flux cleaned = 0.00110853 Jy ! Component: 3600 - total flux cleaned = 0.00108263 Jy ! Component: 3650 - total flux cleaned = 0.00105051 Jy ! Component: 3700 - total flux cleaned = 0.00105686 Jy ! Component: 3750 - total flux cleaned = 0.00103778 Jy ! Component: 3800 - total flux cleaned = 0.00103148 Jy ! Component: 3850 - total flux cleaned = 0.00103775 Jy ! Component: 3900 - total flux cleaned = 0.0010253 Jy ! Component: 3950 - total flux cleaned = 0.00102536 Jy ! Component: 4000 - total flux cleaned = 0.00100687 Jy ! Component: 4050 - total flux cleaned = 0.000988464 Jy ! Total flux subtracted in 4096 components = 0.0010067 Jy ! Clean residual min=-0.000397 max=0.000316 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.262768 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 431 components and 0.262768 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1939+3713_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 5.191 at -23.52 degrees (North through East) ! Clean map min=-0.00075134 max=0.16564 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1939+3713_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1939+3713_C_a_map.mod ! Writing 431 model components to file: /vlbi/vcs9/uvm//J1939+3713_C_a_map.mod wobs /vlbi/vcs9/uvm//J1939+3713_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1939+3713_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1939+3713_C_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1939+3713_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165639 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200195 0.200195 0.40039 0.800781 1.60156 3.20312 6.40625 12.8125 25.625 51.25 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1498.54 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1939+3713_C_a_dfm.log closed on Tue Dec 26 22:54:37 2017