! Started logfile: /vlbi/vcs9/uvm//J0501-0159_C_a_dfm.log on Tue Dec 26 21:39:41 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//J0501-0159_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0501-0159_C_a_uvm.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! AN table 3: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.813602 visibilities/baseline/integration-bin. ! Found source: J0501-0159 ! ! 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 85 lines of history. ! ! Reading 23256 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 J0501-0159_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)= 1.46286 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 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.738415Jy sigma=47.027964 ! Fit after self-cal, rms=0.484678Jy sigma=13.129743 ! 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=1.498 mas, bmaj=3.601 mas, bpa=-1.086 degrees ! Estimated noise=0.284527 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.25632 Jy ! Component: 100 - total flux cleaned = 1.4198 Jy ! Total flux subtracted in 100 components = 1.4198 Jy ! Clean residual min=-0.023683 max=0.026973 Jy/beam ! Clean residual mean=0.000028 rms=0.005061 Jy/beam ! Combined flux in latest and established models = 1.4198 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.4198 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=0.176957Jy sigma=4.284182 ! Fit after self-cal, rms=0.176951Jy sigma=4.283832 ! 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=1.93 mas, bmaj=4.614 mas, bpa=-6.487 degrees ! Estimated noise=0.171028 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 = 0.0385243 Jy ! Component: 100 - total flux cleaned = 0.0470946 Jy ! Component: 150 - total flux cleaned = 0.0476749 Jy ! Component: 200 - total flux cleaned = 0.0471548 Jy ! Total flux subtracted in 200 components = 0.0471548 Jy ! Clean residual min=-0.017696 max=0.025425 Jy/beam ! Clean residual mean=0.000120 rms=0.004725 Jy/beam ! Combined flux in latest and established models = 1.46696 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 1.46696 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=0.172276Jy sigma=4.117758 ! Fit after self-cal, rms=0.172244Jy sigma=4.117055 ! 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: 0.973296 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 0.89 KP 1.00 ! LA 1.01 MK 1.19 NL 1.02 OV 1.05 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.963165 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 1.03 KP 1.02 ! LA 1.00 NL 1.08 OV 1.03 PT 1.01 ! SC 1.13 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.940903 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.30 HN 0.97 KP 1.20 ! LA 1.01 MK 1.01 NL 0.97 OV 1.04 ! PT 0.99 SC 1.12 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0001 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.84 KP 1.02 ! LA 0.99 MK 1.08 NL 1.01 OV 1.03 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.954718 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HN 1.03 KP 1.01 ! LA 1.02 NL 1.08 OV 1.03 PT 1.01 ! SC 1.18 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.926751 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.26 HN 0.96 KP 1.10 ! LA 1.10 MK 1.03 NL 1.11 OV 1.01 ! PT 1.12 SC 1.12 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0362 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.80 KP 0.98 ! LA 0.99 MK 0.89 NL 1.01 OV 1.02 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.96791 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.01 HN 1.02 KP 1.02 ! LA 1.02 NL 1.07 OV 1.04 PT 1.00 ! SC 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00761 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HN 0.96 KP 0.99 ! LA 0.98 MK 1.01 NL 1.01 OV 1.02 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02611 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.80 KP 0.98 ! LA 1.00 MK 0.93 NL 1.01 OV 1.02 ! PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.970499 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.03 KP 1.03 ! LA 1.01 NL 1.09 OV 1.04 PT 1.00 ! SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00906 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.98 KP 0.99 ! LA 0.98 MK 1.03 NL 0.99 OV 1.02 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03182 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.80 KP 0.98 ! LA 1.00 MK 0.98 NL 1.01 OV 1.01 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.982544 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.01 KP 1.01 ! LA 1.00 NL 1.07 OV 1.03 PT 0.99 ! SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01526 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.96 KP 0.98 ! LA 0.97 MK 1.03 NL 0.99 OV 1.01 ! PT 0.99 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: 1.01927 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.80 KP 0.99 ! LA 1.00 MK 1.00 NL 1.01 OV 1.02 ! PT 0.98 ! ! A total of 3 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 1.02 FD 1.02 HN 1.00 KP 0.98 ! LA 1.00 NL 1.07 OV 1.06 PT 1.02 ! SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01989 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.96 KP 0.97 ! LA 0.96 MK 1.03 NL 0.99 OV 1.01 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02004 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.81 KP 0.99 ! LA 1.00 MK 1.01 NL 1.01 OV 1.02 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984788 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.00 KP 0.98 ! LA 1.00 NL 1.06 OV 1.04 PT 1.00 ! SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02145 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.95 KP 0.97 ! LA 0.97 MK 1.02 NL 0.99 OV 1.00 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01816 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.81 KP 0.99 ! LA 1.00 MK 1.02 NL 1.01 OV 1.02 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.99013 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00 NL 1.06 OV 1.03 PT 0.99 ! SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02355 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 0.95 KP 0.97 ! LA 0.96 MK 1.03 NL 0.98 OV 1.00 ! PT 0.98 SC 0.95 ! ! ! Fit before self-cal, rms=0.172244Jy sigma=4.117055 ! Fit after self-cal, rms=0.151530Jy sigma=3.619226 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=0.151530Jy sigma=3.619226 ! Fit after self-cal, rms=0.151527Jy sigma=3.619196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.931 mas, bmaj=4.622 mas, bpa=-6.192 degrees ! Estimated noise=0.172001 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 (42.6, -58.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237254 Jy ! Component: 100 - total flux cleaned = 0.0344581 Jy ! Component: 150 - total flux cleaned = 0.0402165 Jy ! Component: 200 - total flux cleaned = 0.042865 Jy ! Total flux subtracted in 200 components = 0.042865 Jy ! Clean residual min=-0.010918 max=0.018096 Jy/beam ! Clean residual mean=0.000089 rms=0.003215 Jy/beam ! Combined flux in latest and established models = 1.50982 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 1.50982 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=0.149690Jy sigma=3.532560 ! Fit after self-cal, rms=0.149375Jy sigma=3.521422 ! Inverting map ! Added new window around map position (-4.5, 4.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157579 Jy ! Component: 100 - total flux cleaned = 0.0165016 Jy ! Component: 150 - total flux cleaned = 0.0170802 Jy ! Component: 200 - total flux cleaned = 0.0170595 Jy ! Total flux subtracted in 200 components = 0.0170595 Jy ! Clean residual min=-0.009828 max=0.014506 Jy/beam ! Clean residual mean=0.000068 rms=0.002747 Jy/beam ! Combined flux in latest and established models = 1.52688 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 1.52688 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=0.147663Jy sigma=3.462066 ! Fit after self-cal, rms=0.147473Jy sigma=3.457382 ! Inverting map ! Added new window around map position (-12.9, -3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853181 Jy ! Component: 100 - total flux cleaned = 0.00912484 Jy ! Component: 150 - total flux cleaned = 0.00887311 Jy ! Component: 200 - total flux cleaned = 0.00907864 Jy ! Total flux subtracted in 200 components = 0.00907864 Jy ! Clean residual min=-0.009890 max=0.012960 Jy/beam ! Clean residual mean=0.000060 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 1.53596 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 1.53596 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=0.146382Jy sigma=3.414186 ! Fit after self-cal, rms=0.146246Jy sigma=3.409817 ! 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=0.146246Jy sigma=3.409817 ! Fit after self-cal, rms=0.146242Jy sigma=3.409701 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 (-15.6, 11.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126679 Jy ! Component: 100 - total flux cleaned = 0.0130185 Jy ! Component: 150 - total flux cleaned = 0.0130236 Jy ! Component: 200 - total flux cleaned = 0.0132401 Jy ! Total flux subtracted in 200 components = 0.0132401 Jy ! Clean residual min=-0.010319 max=0.011269 Jy/beam ! Clean residual mean=0.000044 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 1.5492 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 1.5492 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=0.145287Jy sigma=3.376127 ! Fit after self-cal, rms=0.145183Jy sigma=3.371697 ! 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: 1.931 x 4.622 at -6.192 degrees (North through East) ! Clean map min=-0.0095056 max=1.4509 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=0.145183Jy sigma=3.371697 ! Fit after self-cal, rms=0.106719Jy sigma=2.378981 ! 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=0.106719Jy sigma=2.378981 ! Fit after self-cal, rms=0.106718Jy sigma=2.378946 ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=4.622 mas, bpa=-6.291 degrees ! Estimated noise=0.172006 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218246 Jy ! Component: 100 - total flux cleaned = 0.00427658 Jy ! Component: 150 - total flux cleaned = 0.00427859 Jy ! Component: 200 - total flux cleaned = 0.00459199 Jy ! Total flux subtracted in 200 components = 0.00459199 Jy ! Clean residual min=-0.004282 max=0.005158 Jy/beam ! Clean residual mean=0.000025 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 1.55379 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 179 components and 1.55379 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=0.105903Jy sigma=2.354830 ! Fit after self-cal, rms=0.105836Jy sigma=2.353050 ! Inverting map ! Added new window around map position (12, -10.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233428 Jy ! Component: 100 - total flux cleaned = 0.00297088 Jy ! Component: 150 - total flux cleaned = 0.00325131 Jy ! Component: 200 - total flux cleaned = 0.00362697 Jy ! Total flux subtracted in 200 components = 0.00362697 Jy ! Clean residual min=-0.003539 max=0.004069 Jy/beam ! Clean residual mean=0.000020 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.55742 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 203 components and 1.55742 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=0.105506Jy sigma=2.342089 ! Fit after self-cal, rms=0.105492Jy sigma=2.341726 ! Inverting map ! Added new window around map position (-2.7, 14.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311218 Jy ! Component: 100 - total flux cleaned = 0.00349705 Jy ! Component: 150 - total flux cleaned = 0.00361723 Jy ! Component: 200 - total flux cleaned = 0.00350629 Jy ! Total flux subtracted in 200 components = 0.00350629 Jy ! Clean residual min=-0.003056 max=0.003239 Jy/beam ! Clean residual mean=0.000017 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 1.56093 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 234 components and 1.56093 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=0.105261Jy sigma=2.334388 ! Fit after self-cal, rms=0.105258Jy sigma=2.334230 ! Inverting map ! Added new window around map position (-9.9, 5.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145078 Jy ! Component: 100 - total flux cleaned = 0.00134442 Jy ! Component: 150 - total flux cleaned = 0.00124167 Jy ! Component: 200 - total flux cleaned = 0.00095722 Jy ! Total flux subtracted in 200 components = 0.00095722 Jy ! Clean residual min=-0.002947 max=0.002678 Jy/beam ! Clean residual mean=0.000015 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 1.56188 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 261 components and 1.56188 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=0.105090Jy sigma=2.329188 ! Fit after self-cal, rms=0.105086Jy sigma=2.329065 ! 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=1.493 mas, bmaj=3.601 mas, bpa=-1.09 degrees ! Estimated noise=0.287143 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.26485 Jy ! Component: 100 - total flux cleaned = 1.43031 Jy ! Component: 150 - total flux cleaned = 1.4664 Jy ! Component: 200 - total flux cleaned = 1.48739 Jy ! Total flux subtracted in 200 components = 1.48739 Jy ! Clean residual min=-0.007717 max=0.010027 Jy/beam ! Clean residual mean=0.000017 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 1.48739 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.48739 Jy ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=4.622 mas, bpa=-6.291 degrees ! Estimated noise=0.172006 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 = 0.0232466 Jy ! Component: 100 - total flux cleaned = 0.0382987 Jy ! Component: 150 - total flux cleaned = 0.0496121 Jy ! Component: 200 - total flux cleaned = 0.0583329 Jy ! Total flux subtracted in 200 components = 0.0583329 Jy ! Clean residual min=-0.004862 max=0.005580 Jy/beam ! Clean residual mean=0.000033 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 1.54572 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 58 components and 1.54572 Jy ! Inverting map ! Added new window around map position (-22.5, 15). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740486 Jy ! Component: 100 - total flux cleaned = 0.0120007 Jy ! Component: 150 - total flux cleaned = 0.0137991 Jy ! Component: 200 - total flux cleaned = 0.0148674 Jy ! Total flux subtracted in 200 components = 0.0148674 Jy ! Clean residual min=-0.003762 max=0.003912 Jy/beam ! Clean residual mean=0.000016 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 1.56059 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 103 components and 1.56059 Jy ! Inverting map ! Added new window around map position (3.3, -15). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254554 Jy ! Component: 100 - total flux cleaned = 0.00269561 Jy ! Component: 150 - total flux cleaned = 0.00284159 Jy ! Component: 200 - total flux cleaned = 0.00323362 Jy ! Total flux subtracted in 200 components = 0.00323362 Jy ! Clean residual min=-0.003477 max=0.003218 Jy/beam ! Clean residual mean=0.000013 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.56382 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 128 components and 1.56382 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362687 Jy ! Component: 100 - total flux cleaned = 0.000474187 Jy ! Component: 150 - total flux cleaned = 0.00047294 Jy ! Component: 200 - total flux cleaned = 0.000575587 Jy ! Total flux subtracted in 200 components = 0.000575587 Jy ! Clean residual min=-0.003243 max=0.002964 Jy/beam ! Clean residual mean=0.000012 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 1.5644 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 63 model components to the UV plane model. ! The established model now contains 150 components and 1.5644 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=0.104928Jy sigma=2.327790 ! Fit after self-cal, rms=0.104882Jy sigma=2.326469 wmodel J0501-0159_C_map.mod ! Writing 150 model components to file: J0501-0159_C_map.mod wobs J0501-0159_C_uvs.fits ! Writing UV FITS file: J0501-0159_C_uvs.fits wwins J0501-0159_C_map.win ! wwins: Wrote 10 windows to J0501-0159_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 = 0.000192384 Jy ! Component: 100 - total flux cleaned = 0.000641043 Jy ! Component: 150 - total flux cleaned = 0.00101825 Jy ! Component: 200 - total flux cleaned = 0.00119943 Jy ! Component: 250 - total flux cleaned = 0.00141605 Jy ! Component: 300 - total flux cleaned = 0.00154101 Jy ! Component: 350 - total flux cleaned = 0.00162283 Jy ! Component: 400 - total flux cleaned = 0.00174149 Jy ! Component: 450 - total flux cleaned = 0.00174199 Jy ! Component: 500 - total flux cleaned = 0.00159221 Jy ! Component: 550 - total flux cleaned = 0.00151989 Jy ! Component: 600 - total flux cleaned = 0.00144896 Jy ! Component: 650 - total flux cleaned = 0.00144842 Jy ! Component: 700 - total flux cleaned = 0.00141392 Jy ! Component: 750 - total flux cleaned = 0.00127932 Jy ! Component: 800 - total flux cleaned = 0.00114772 Jy ! Component: 850 - total flux cleaned = 0.00108252 Jy ! Component: 900 - total flux cleaned = 0.000955232 Jy ! Component: 950 - total flux cleaned = 0.000954254 Jy ! Component: 1000 - total flux cleaned = 0.000800596 Jy ! Component: 1050 - total flux cleaned = 0.000710311 Jy ! Component: 1100 - total flux cleaned = 0.000591765 Jy ! Component: 1150 - total flux cleaned = 0.000563256 Jy ! Component: 1200 - total flux cleaned = 0.000448462 Jy ! Component: 1250 - total flux cleaned = 0.000392437 Jy ! Component: 1300 - total flux cleaned = 0.000308921 Jy ! Component: 1350 - total flux cleaned = 0.000308613 Jy ! Component: 1400 - total flux cleaned = 0.000200324 Jy ! Component: 1450 - total flux cleaned = 9.31694e-05 Jy ! Component: 1500 - total flux cleaned = 6.68252e-05 Jy ! Component: 1550 - total flux cleaned = -6.33767e-05 Jy ! Component: 1600 - total flux cleaned = -0.000166235 Jy ! Component: 1650 - total flux cleaned = -0.000242516 Jy ! Component: 1700 - total flux cleaned = -0.000392891 Jy ! Component: 1750 - total flux cleaned = -0.000466727 Jy ! Component: 1800 - total flux cleaned = -0.000564602 Jy ! Component: 1850 - total flux cleaned = -0.0006132 Jy ! Component: 1900 - total flux cleaned = -0.000709133 Jy ! Component: 1950 - total flux cleaned = -0.000803965 Jy ! Component: 2000 - total flux cleaned = -0.000967724 Jy ! Component: 2050 - total flux cleaned = -0.000990908 Jy ! Component: 2100 - total flux cleaned = -0.00117372 Jy ! Component: 2150 - total flux cleaned = -0.00126396 Jy ! Component: 2200 - total flux cleaned = -0.00133119 Jy ! Component: 2250 - total flux cleaned = -0.0014419 Jy ! Component: 2300 - total flux cleaned = -0.0015732 Jy ! Component: 2350 - total flux cleaned = -0.00172515 Jy ! Component: 2400 - total flux cleaned = -0.00183273 Jy ! Component: 2450 - total flux cleaned = -0.00191784 Jy ! Component: 2500 - total flux cleaned = -0.00212812 Jy ! Component: 2550 - total flux cleaned = -0.00216982 Jy ! Component: 2600 - total flux cleaned = -0.00239657 Jy ! Component: 2650 - total flux cleaned = -0.00239659 Jy ! Component: 2700 - total flux cleaned = -0.0024976 Jy ! Component: 2750 - total flux cleaned = -0.00257784 Jy ! Component: 2800 - total flux cleaned = -0.00267738 Jy ! Component: 2850 - total flux cleaned = -0.00277589 Jy ! Component: 2900 - total flux cleaned = -0.00289253 Jy ! Component: 2950 - total flux cleaned = -0.00306609 Jy ! Component: 3000 - total flux cleaned = -0.0030277 Jy ! Component: 3050 - total flux cleaned = -0.00316087 Jy ! Component: 3100 - total flux cleaned = -0.00321731 Jy ! Component: 3150 - total flux cleaned = -0.00327345 Jy ! Component: 3200 - total flux cleaned = -0.00345841 Jy ! Component: 3250 - total flux cleaned = -0.00345823 Jy ! Component: 3300 - total flux cleaned = -0.00345817 Jy ! Component: 3350 - total flux cleaned = -0.00353055 Jy ! Component: 3400 - total flux cleaned = -0.00360204 Jy ! Component: 3450 - total flux cleaned = -0.00360209 Jy ! Component: 3500 - total flux cleaned = -0.00363738 Jy ! Component: 3550 - total flux cleaned = -0.00365485 Jy ! Component: 3600 - total flux cleaned = -0.00381105 Jy ! Component: 3650 - total flux cleaned = -0.00375932 Jy ! Component: 3700 - total flux cleaned = -0.00382755 Jy ! Component: 3750 - total flux cleaned = -0.00382768 Jy ! Component: 3800 - total flux cleaned = -0.00392849 Jy ! Component: 3850 - total flux cleaned = -0.0039119 Jy ! Component: 3900 - total flux cleaned = -0.00392851 Jy ! Component: 3950 - total flux cleaned = -0.0039778 Jy ! Component: 4000 - total flux cleaned = -0.00396162 Jy ! Component: 4050 - total flux cleaned = -0.00405889 Jy ! Total flux subtracted in 4096 components = -0.00407496 Jy ! Clean residual min=-0.000811 max=0.000833 Jy/beam ! Clean residual mean=0.000006 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 1.56032 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 446 components and 1.56032 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0501-0159_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.924 x 4.622 at -6.291 degrees (North through East) ! Clean map min=-0.0020201 max=1.456 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0501-0159_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0501-0159_C_a_map.mod ! Writing 446 model components to file: /vlbi/vcs9/uvm//J0501-0159_C_a_map.mod wobs /vlbi/vcs9/uvm//J0501-0159_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0501-0159_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0501-0159_C_a_map.win ! wwins: Wrote 11 windows to /vlbi/vcs9/uvm//J0501-0159_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.45602 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00029534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0608523 0.0608523 0.121705 0.243409 0.486818 0.973637 1.94727 3.89455 7.78909 15.5782 31.1564 62.3128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.456 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4929.97 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0501-0159_C_a_dfm.log closed on Tue Dec 26 21:39:46 2017