! Started logfile: /vlbi/vcs9/uvm//J0141-0928_C_b_dfm.log on Tue Dec 26 21:07:45 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//J0141-0928_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0141-0928_C_b_uvm.fits ! AN table 1: 52 integrations on 21 of 21 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! AN table 3: 21 integrations on 28 of 28 possible baselines. ! AN table 4: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.8867 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! 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 18720 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 J0141-0928_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)= 0.461917 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 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.090110Jy sigma=24.697492 ! Fit after self-cal, rms=0.547571Jy sigma=12.388379 ! 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=2.027 mas, bmaj=4.812 mas, bpa=-6.863 degrees ! Estimated noise=0.37307 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 = 0.379383 Jy ! Component: 100 - total flux cleaned = 0.440922 Jy ! Total flux subtracted in 100 components = 0.440922 Jy ! Clean residual min=-0.009864 max=0.018587 Jy/beam ! Clean residual mean=0.000018 rms=0.002798 Jy/beam ! Combined flux in latest and established models = 0.440922 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.440922 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=0.067689Jy sigma=1.465808 ! Fit after self-cal, rms=0.067614Jy sigma=1.463679 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.026366 Jy ! Component: 100 - total flux cleaned = 0.0397019 Jy ! Total flux subtracted in 100 components = 0.0397019 Jy ! Clean residual min=-0.007773 max=0.010569 Jy/beam ! Clean residual mean=0.000009 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.480624 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.480624 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=0.057512Jy sigma=1.179826 ! Fit after self-cal, rms=0.057479Jy sigma=1.178599 ! 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=2.581 mas, bmaj=5.664 mas, bpa=-7.512 degrees ! Estimated noise=0.227954 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 = 0.0112145 Jy ! Component: 100 - total flux cleaned = 0.0155761 Jy ! Component: 150 - total flux cleaned = 0.0165156 Jy ! Component: 200 - total flux cleaned = 0.0171067 Jy ! Total flux subtracted in 200 components = 0.0171067 Jy ! Clean residual min=-0.006346 max=0.007709 Jy/beam ! Clean residual mean=-0.000003 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 0.49773 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.49773 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=0.056963Jy sigma=1.140511 ! Fit after self-cal, rms=0.056928Jy sigma=1.139410 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999924 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.98 LA 1.03 ! MK 1.00 OV 1.01 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.972189 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 KP 0.97 LA 0.98 ! MK 1.02 NL 1.36 OV 0.98 PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.01251 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 KP 0.99 LA 0.98 ! NL 1.03 OV 0.99 PT 0.95 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.05026 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.94 HN 0.94 LA 0.94 ! NL 0.96 OV 0.95 PT 0.95 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989808 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.00 LA 1.03 ! MK 1.01 OV 1.02 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.966744 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 KP 0.97 LA 1.00 ! MK 1.03 NL 1.39 OV 0.97 PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00772 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 1.00 LA 0.97 ! NL 1.03 OV 1.00 PT 0.94 SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.04004 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 HN 0.94 LA 0.96 ! NL 0.98 OV 0.96 PT 0.95 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.974603 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 KP 1.02 LA 1.02 ! MK 0.99 OV 1.03 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.952859 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 KP 1.00 LA 1.00 ! MK 0.97 NL 1.42 OV 0.98 PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.996488 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.04 KP 1.00 LA 0.99 ! NL 1.01 OV 0.99 PT 0.95 SC 0.97 ! ! Amplitude normalization factor in sub-array 4: 1.02861 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.97 HN 0.96 LA 0.96 ! NL 0.98 OV 0.97 PT 0.95 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.975219 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 KP 1.02 LA 1.02 ! MK 1.02 OV 1.03 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.97894 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 KP 1.00 LA 0.99 ! MK 1.01 NL 1.29 OV 1.00 PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.01651 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KP 1.01 LA 1.00 ! NL 0.93 OV 0.99 PT 0.95 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.04011 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.94 HN 0.95 LA 0.96 ! NL 0.97 OV 0.95 PT 0.96 ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.976177 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 KP 1.02 LA 1.02 ! MK 1.03 OV 1.02 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.979127 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 KP 0.99 LA 0.98 ! MK 0.99 NL 1.35 OV 0.99 PT 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.994216 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.99 KP 1.01 LA 0.99 ! NL 1.02 OV 1.00 PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.03361 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.95 HN 0.95 LA 0.96 ! NL 0.98 OV 0.97 PT 0.96 ! ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.980008 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 KP 1.01 LA 1.03 ! MK 1.02 OV 1.02 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.976706 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 KP 0.98 LA 0.98 ! MK 0.99 NL 1.36 OV 1.00 PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.998126 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 KP 1.01 LA 0.99 ! NL 1.04 OV 1.00 PT 0.97 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 1.03777 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.95 HN 0.95 LA 0.97 ! NL 0.97 OV 0.97 PT 0.96 ! ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.97919 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 KP 1.01 LA 1.03 ! MK 1.03 OV 1.02 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.977325 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 KP 0.99 LA 1.00 ! MK 0.98 NL 1.34 OV 0.99 PT 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.99744 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 KP 1.01 LA 1.00 ! NL 1.05 OV 1.00 PT 0.96 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 1.03513 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.96 HN 0.94 LA 0.97 ! NL 0.98 OV 0.97 PT 0.96 ! ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.978063 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 KP 1.01 LA 1.03 ! MK 1.02 OV 1.02 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.982038 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 KP 0.99 LA 0.98 ! MK 0.98 NL 1.33 OV 0.98 PT 0.95 ! ! Amplitude normalization factor in sub-array 3: 0.998303 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 KP 1.00 LA 1.00 ! NL 1.04 OV 0.99 PT 0.98 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 1.03324 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 HN 0.95 LA 0.98 ! NL 0.97 OV 0.96 PT 0.96 ! ! ! Fit before self-cal, rms=0.056928Jy sigma=1.139410 ! Fit after self-cal, rms=0.049534Jy sigma=1.045299 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=0.049534Jy sigma=1.045299 ! Fit after self-cal, rms=0.049537Jy sigma=1.045254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.578 mas, bmaj=5.643 mas, bpa=-7.32 degrees ! Estimated noise=0.225652 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 = -0.0040701 Jy ! Component: 100 - total flux cleaned = -0.00390341 Jy ! Component: 150 - total flux cleaned = -0.00360676 Jy ! Component: 200 - total flux cleaned = -0.00335056 Jy ! Total flux subtracted in 200 components = -0.00335056 Jy ! Clean residual min=-0.007223 max=0.005866 Jy/beam ! Clean residual mean=0.000046 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.49438 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.49438 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=0.048661Jy sigma=1.021818 ! Fit after self-cal, rms=0.048635Jy sigma=1.021162 ! 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=0.048635Jy sigma=1.021162 ! Fit after self-cal, rms=0.048630Jy sigma=1.021064 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 = 0.000175091 Jy ! Component: 100 - total flux cleaned = 0.000460155 Jy ! Component: 150 - total flux cleaned = 0.0005446 Jy ! Component: 200 - total flux cleaned = 0.000619048 Jy ! Total flux subtracted in 200 components = 0.000619048 Jy ! Clean residual min=-0.007066 max=0.005673 Jy/beam ! Clean residual mean=0.000047 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.494999 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.494999 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=0.048469Jy sigma=1.014971 ! Fit after self-cal, rms=0.048456Jy sigma=1.014676 ! 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: 2.578 x 5.643 at -7.32 degrees (North through East) ! Clean map min=-0.0088783 max=0.45025 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=0.048456Jy sigma=1.014676 ! Fit after self-cal, rms=0.036342Jy sigma=0.699837 ! 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=0.036342Jy sigma=0.699837 ! Fit after self-cal, rms=0.036341Jy sigma=0.699808 ! Inverting map and beam ! Estimated beam: bmin=2.58 mas, bmaj=5.635 mas, bpa=-7.185 degrees ! Estimated noise=0.225476 mJy/beam. ! Added new window around map position (-2.7, -2.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023536 Jy ! Component: 100 - total flux cleaned = 0.002349 Jy ! Component: 150 - total flux cleaned = 0.00241804 Jy ! Component: 200 - total flux cleaned = 0.00235407 Jy ! Total flux subtracted in 200 components = 0.00235407 Jy ! Clean residual min=-0.002272 max=0.001984 Jy/beam ! Clean residual mean=0.000008 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.497353 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 0.497353 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=0.035989Jy sigma=0.690262 ! Fit after self-cal, rms=0.035979Jy sigma=0.689868 ! 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=2.023 mas, bmaj=4.779 mas, bpa=-6.861 degrees ! Estimated noise=0.370102 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.375025 Jy ! Component: 100 - total flux cleaned = 0.438985 Jy ! Component: 150 - total flux cleaned = 0.467446 Jy ! Component: 200 - total flux cleaned = 0.481998 Jy ! Total flux subtracted in 200 components = 0.481998 Jy ! Clean residual min=-0.003404 max=0.005272 Jy/beam ! Clean residual mean=0.000007 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.481998 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.481998 Jy ! Inverting map and beam ! Estimated beam: bmin=2.58 mas, bmaj=5.635 mas, bpa=-7.185 degrees ! Estimated noise=0.225476 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 = 0.00924935 Jy ! Component: 100 - total flux cleaned = 0.0126972 Jy ! Component: 150 - total flux cleaned = 0.0140234 Jy ! Component: 200 - total flux cleaned = 0.0147678 Jy ! Total flux subtracted in 200 components = 0.0147678 Jy ! Clean residual min=-0.002487 max=0.002165 Jy/beam ! Clean residual mean=0.000010 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.496766 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.496766 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044238 Jy ! Component: 100 - total flux cleaned = 0.000818886 Jy ! Component: 150 - total flux cleaned = 0.0011371 Jy ! Component: 200 - total flux cleaned = 0.00135555 Jy ! Total flux subtracted in 200 components = 0.00135555 Jy ! Clean residual min=-0.002352 max=0.001952 Jy/beam ! Clean residual mean=0.000011 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.498121 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.498121 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=0.035976Jy sigma=0.691747 ! Fit after self-cal, rms=0.035953Jy sigma=0.691297 wmodel J0141-0928_C_map.mod ! Writing 77 model components to file: J0141-0928_C_map.mod wobs J0141-0928_C_uvs.fits ! Writing UV FITS file: J0141-0928_C_uvs.fits wwins J0141-0928_C_map.win ! wwins: Wrote 2 windows to J0141-0928_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 = -0.000239196 Jy ! Component: 100 - total flux cleaned = -0.000203522 Jy ! Component: 150 - total flux cleaned = -4.59594e-05 Jy ! Component: 200 - total flux cleaned = 0.000102775 Jy ! Component: 250 - total flux cleaned = 0.000187831 Jy ! Component: 300 - total flux cleaned = 0.000133537 Jy ! Component: 350 - total flux cleaned = 0.000212868 Jy ! Component: 400 - total flux cleaned = 0.00026308 Jy ! Component: 450 - total flux cleaned = 0.000286946 Jy ! Component: 500 - total flux cleaned = 0.000286504 Jy ! Component: 550 - total flux cleaned = 0.000356376 Jy ! Component: 600 - total flux cleaned = 0.000424128 Jy ! Component: 650 - total flux cleaned = 0.000468049 Jy ! Component: 700 - total flux cleaned = 0.000468542 Jy ! Component: 750 - total flux cleaned = 0.000594687 Jy ! Component: 800 - total flux cleaned = 0.000675925 Jy ! Component: 850 - total flux cleaned = 0.000715402 Jy ! Component: 900 - total flux cleaned = 0.000773352 Jy ! Component: 950 - total flux cleaned = 0.0007922 Jy ! Component: 1000 - total flux cleaned = 0.000829879 Jy ! Component: 1050 - total flux cleaned = 0.000884509 Jy ! Component: 1100 - total flux cleaned = 0.000920673 Jy ! Component: 1150 - total flux cleaned = 0.00100847 Jy ! Component: 1200 - total flux cleaned = 0.00107693 Jy ! Component: 1250 - total flux cleaned = 0.00112749 Jy ! Component: 1300 - total flux cleaned = 0.0011934 Jy ! Component: 1350 - total flux cleaned = 0.00120954 Jy ! Component: 1400 - total flux cleaned = 0.00122547 Jy ! Component: 1450 - total flux cleaned = 0.00124134 Jy ! Component: 1500 - total flux cleaned = 0.00130301 Jy ! Component: 1550 - total flux cleaned = 0.00130317 Jy ! Component: 1600 - total flux cleaned = 0.00139209 Jy ! Component: 1650 - total flux cleaned = 0.00140656 Jy ! Component: 1700 - total flux cleaned = 0.00139213 Jy ! Component: 1750 - total flux cleaned = 0.00143492 Jy ! Component: 1800 - total flux cleaned = 0.00147628 Jy ! Component: 1850 - total flux cleaned = 0.00147582 Jy ! Component: 1900 - total flux cleaned = 0.00148924 Jy ! Component: 1950 - total flux cleaned = 0.00152925 Jy ! Component: 2000 - total flux cleaned = 0.00160758 Jy ! Component: 2050 - total flux cleaned = 0.00160724 Jy ! Component: 2100 - total flux cleaned = 0.0015948 Jy ! Component: 2150 - total flux cleaned = 0.00165748 Jy ! Component: 2200 - total flux cleaned = 0.00166986 Jy ! Component: 2250 - total flux cleaned = 0.0017185 Jy ! Component: 2300 - total flux cleaned = 0.00167059 Jy ! Component: 2350 - total flux cleaned = 0.00175353 Jy ! Component: 2400 - total flux cleaned = 0.00175336 Jy ! Component: 2450 - total flux cleaned = 0.00178799 Jy ! Component: 2500 - total flux cleaned = 0.00173104 Jy ! Component: 2550 - total flux cleaned = 0.00176486 Jy ! Component: 2600 - total flux cleaned = 0.00178725 Jy ! Component: 2650 - total flux cleaned = 0.00179792 Jy ! Component: 2700 - total flux cleaned = 0.00172225 Jy ! Component: 2750 - total flux cleaned = 0.0017543 Jy ! Component: 2800 - total flux cleaned = 0.00173342 Jy ! Component: 2850 - total flux cleaned = 0.0017023 Jy ! Component: 2900 - total flux cleaned = 0.00171271 Jy ! Component: 2950 - total flux cleaned = 0.00170262 Jy ! Component: 3000 - total flux cleaned = 0.00166236 Jy ! Component: 3050 - total flux cleaned = 0.00164276 Jy ! Component: 3100 - total flux cleaned = 0.00166235 Jy ! Component: 3150 - total flux cleaned = 0.00159469 Jy ! Component: 3200 - total flux cleaned = 0.00159483 Jy ! Component: 3250 - total flux cleaned = 0.00159476 Jy ! Component: 3300 - total flux cleaned = 0.00157611 Jy ! Component: 3350 - total flux cleaned = 0.00153936 Jy ! Component: 3400 - total flux cleaned = 0.00153045 Jy ! Component: 3450 - total flux cleaned = 0.00152142 Jy ! Component: 3500 - total flux cleaned = 0.00153052 Jy ! Component: 3550 - total flux cleaned = 0.00151285 Jy ! Component: 3600 - total flux cleaned = 0.00153911 Jy ! Component: 3650 - total flux cleaned = 0.00153039 Jy ! Component: 3700 - total flux cleaned = 0.0015303 Jy ! Component: 3750 - total flux cleaned = 0.00154713 Jy ! Component: 3800 - total flux cleaned = 0.00154702 Jy ! Component: 3850 - total flux cleaned = 0.00153042 Jy ! Component: 3900 - total flux cleaned = 0.0015468 Jy ! Component: 3950 - total flux cleaned = 0.00153882 Jy ! Component: 4000 - total flux cleaned = 0.00157899 Jy ! Component: 4050 - total flux cleaned = 0.0015711 Jy ! Total flux subtracted in 4096 components = 0.00160272 Jy ! Clean residual min=-0.000417 max=0.000408 Jy/beam ! Clean residual mean=0.000003 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.499724 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 398 components and 0.499724 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0141-0928_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.58 x 5.635 at -7.185 degrees (North through East) ! Clean map min=-0.0020181 max=0.44862 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0141-0928_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0141-0928_C_b_map.mod ! Writing 398 model components to file: /vlbi/vcs9/uvm//J0141-0928_C_b_map.mod wobs /vlbi/vcs9/uvm//J0141-0928_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0141-0928_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0141-0928_C_b_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J0141-0928_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.448624 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155971 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1043 0.1043 0.208599 0.417198 0.834397 1.66879 3.33759 6.67517 13.3503 26.7007 53.4014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.448 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2876.33 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0141-0928_C_b_dfm.log closed on Tue Dec 26 21:07:49 2017