! Started logfile: /vlbi/vcs9/uvm//J1302+5748_C_b_dfm.log on Tue Dec 26 22:27:03 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//J1302+5748_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1302+5748_C_b_uvm.fits ! AN table 1: 43 integrations on 36 of 36 possible baselines. ! AN table 2: 21 integrations on 45 of 45 possible baselines. ! AN table 3: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.844866 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 21392 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 J1302+5748_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)= 0.615561 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 57 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.181535Jy sigma=33.512884 ! Fit after self-cal, rms=0.392734Jy sigma=11.011840 ! 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=1.732 mas, bmaj=2.338 mas, bpa=49.88 degrees ! Estimated noise=0.273214 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 = 0.538043 Jy ! Component: 100 - total flux cleaned = 0.611302 Jy ! Total flux subtracted in 100 components = 0.611302 Jy ! Clean residual min=-0.014121 max=0.015534 Jy/beam ! Clean residual mean=-0.000002 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 0.611303 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.611303 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=0.061355Jy sigma=1.565862 ! Fit after self-cal, rms=0.061346Jy sigma=1.565616 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141381 Jy ! Component: 100 - total flux cleaned = -0.00323302 Jy ! Total flux subtracted in 100 components = -0.00323302 Jy ! Clean residual min=-0.009636 max=0.010291 Jy/beam ! Clean residual mean=-0.000003 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.60807 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.60807 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=0.057047Jy sigma=1.427616 ! Fit after self-cal, rms=0.057040Jy sigma=1.427428 ! 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=2.268 mas, bmaj=2.966 mas, bpa=51.58 degrees ! Estimated noise=0.170705 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 (1.8, 4.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115876 Jy ! Component: 100 - total flux cleaned = 0.0148832 Jy ! Component: 150 - total flux cleaned = 0.0157972 Jy ! Component: 200 - total flux cleaned = 0.016365 Jy ! Total flux subtracted in 200 components = 0.016365 Jy ! Clean residual min=-0.008425 max=0.007551 Jy/beam ! Clean residual mean=-0.000005 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.624435 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.624435 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=0.053990Jy sigma=1.339056 ! Fit after self-cal, rms=0.053765Jy sigma=1.331787 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01251 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.01 KP 0.98 ! LA 1.01 NL 1.01 OV 0.98 PT 0.99 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.02582 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.99 KP 0.96 ! LA 0.99 MK 0.99 NL 0.97 OV 0.96 ! PT 0.97 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01933 ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 0.97 KP 1.00 LA 0.98 ! NL 1.00 OV 1.05 PT 0.98 SC 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00188 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 1.00 ! LA 1.01 NL 1.00 OV 1.02 PT 1.01 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.02515 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.99 KP 0.97 ! LA 0.99 MK 0.99 NL 0.98 OV 0.96 ! PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00861 ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 0.98 KP 1.01 LA 0.98 ! NL 1.00 OV 1.07 PT 0.99 SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983465 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.07 ! LA 1.01 NL 1.01 OV 1.08 PT 1.01 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.02582 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.98 KP 0.97 ! LA 0.99 MK 0.98 NL 0.97 OV 0.96 ! PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00842 ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 0.97 KP 1.01 LA 0.98 ! NL 1.00 OV 1.08 PT 0.99 SC 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.973611 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 1.07 ! LA 1.01 NL 1.05 OV 1.08 PT 1.02 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.02496 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.98 KP 0.97 ! LA 0.99 MK 0.99 NL 0.97 OV 0.96 ! PT 0.97 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01767 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.99 KP 1.00 LA 0.92 ! NL 1.00 OV 1.07 PT 0.96 SC 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.973209 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.07 ! LA 1.01 NL 1.03 OV 1.11 PT 1.00 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.02136 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 0.99 KP 0.97 ! LA 1.00 MK 0.99 NL 0.98 OV 0.97 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.994364 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 0.99 KP 1.01 LA 0.99 ! NL 1.02 OV 1.11 PT 1.00 SC 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.971844 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.07 ! LA 1.02 NL 1.03 OV 1.12 PT 1.01 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01624 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 1.00 KP 0.97 ! LA 1.01 MK 0.99 NL 0.99 OV 0.97 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.989538 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.00 KP 1.01 LA 0.99 ! NL 1.02 OV 1.11 PT 1.00 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: 0.972027 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.07 ! LA 1.02 NL 1.03 OV 1.11 PT 1.01 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01466 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 1.00 KP 0.97 ! LA 1.01 MK 1.00 NL 0.99 OV 0.98 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.987284 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.00 KP 1.01 LA 1.00 ! NL 1.02 OV 1.11 PT 1.00 SC 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.973466 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.07 ! LA 1.01 NL 1.03 OV 1.11 PT 1.01 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.0138 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 1.00 KP 0.98 ! LA 1.00 MK 0.99 NL 0.99 OV 0.97 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.98514 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.01 KP 1.02 LA 1.00 ! NL 1.02 OV 1.11 PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.053765Jy sigma=1.331787 ! Fit after self-cal, rms=0.049776Jy sigma=1.222593 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=0.049776Jy sigma=1.222593 ! Fit after self-cal, rms=0.049777Jy sigma=1.222592 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=2.952 mas, bpa=54.88 degrees ! Estimated noise=0.170082 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 = 0.0015357 Jy ! Component: 100 - total flux cleaned = 0.00173186 Jy ! Component: 150 - total flux cleaned = 0.00208939 Jy ! Component: 200 - total flux cleaned = 0.00238917 Jy ! Total flux subtracted in 200 components = 0.00238917 Jy ! Clean residual min=-0.007965 max=0.005107 Jy/beam ! Clean residual mean=-0.000004 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.626824 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.626824 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=0.048455Jy sigma=1.176691 ! Fit after self-cal, rms=0.048445Jy sigma=1.176431 ! 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=0.048445Jy sigma=1.176431 ! Fit after self-cal, rms=0.048445Jy sigma=1.176404 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 = 0.000115237 Jy ! Component: 100 - total flux cleaned = 0.000115292 Jy ! Component: 150 - total flux cleaned = 0.000329661 Jy ! Component: 200 - total flux cleaned = 0.000429501 Jy ! Total flux subtracted in 200 components = 0.000429501 Jy ! Clean residual min=-0.007645 max=0.004939 Jy/beam ! Clean residual mean=-0.000004 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.627253 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.627253 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=0.048149Jy sigma=1.165224 ! Fit after self-cal, rms=0.048145Jy sigma=1.165096 ! 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: 2.262 x 2.952 at 54.88 degrees (North through East) ! Clean map min=-0.0074226 max=0.61676 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=0.048145Jy sigma=1.165096 ! Fit after self-cal, rms=0.036345Jy sigma=0.780550 ! 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=0.036345Jy sigma=0.780550 ! Fit after self-cal, rms=0.036346Jy sigma=0.780545 ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=2.948 mas, bpa=52.59 degrees ! Estimated noise=0.169885 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355681 Jy ! Component: 100 - total flux cleaned = 0.00329247 Jy ! Component: 150 - total flux cleaned = 0.00294731 Jy ! Component: 200 - total flux cleaned = 0.00274912 Jy ! Total flux subtracted in 200 components = 0.00274912 Jy ! Clean residual min=-0.002267 max=0.002232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.630002 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.630002 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=0.035467Jy sigma=0.746478 ! Fit after self-cal, rms=0.035444Jy sigma=0.745822 ! Inverting map ! Added new window around map position (22.2, 17.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278215 Jy ! Component: 100 - total flux cleaned = -0.000241895 Jy ! Component: 150 - total flux cleaned = -0.000394204 Jy ! Component: 200 - total flux cleaned = -0.000535078 Jy ! Total flux subtracted in 200 components = -0.000535078 Jy ! Clean residual min=-0.001957 max=0.001982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.629467 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.629467 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=0.035161Jy sigma=0.735294 ! Fit after self-cal, rms=0.035151Jy sigma=0.735067 ! Inverting map ! Added new window around map position (16.2, 20.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127582 Jy ! Component: 100 - total flux cleaned = 0.00114198 Jy ! Component: 150 - total flux cleaned = 0.00114157 Jy ! Component: 200 - total flux cleaned = 0.00102802 Jy ! Total flux subtracted in 200 components = 0.00102802 Jy ! Clean residual min=-0.001708 max=0.001827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.630495 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 134 components and 0.630495 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=0.034972Jy sigma=0.728113 ! Fit after self-cal, rms=0.034965Jy sigma=0.727959 ! Inverting map ! Added new window around map position (9.6, -2.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562822 Jy ! Component: 100 - total flux cleaned = 0.000502771 Jy ! Component: 150 - total flux cleaned = 0.000448838 Jy ! Component: 200 - total flux cleaned = 0.000348226 Jy ! Total flux subtracted in 200 components = 0.000348226 Jy ! Clean residual min=-0.001708 max=0.001734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.630844 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 157 components and 0.630844 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=0.034816Jy sigma=0.722354 ! Fit after self-cal, rms=0.034813Jy sigma=0.722232 ! Inverting map ! Added new window around map position (24, -0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563621 Jy ! Component: 100 - total flux cleaned = 0.000559787 Jy ! Component: 150 - total flux cleaned = 0.000410811 Jy ! Component: 200 - total flux cleaned = 0.000317034 Jy ! Total flux subtracted in 200 components = 0.000317034 Jy ! Clean residual min=-0.001645 max=0.001480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.631161 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 177 components and 0.631161 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=0.034680Jy sigma=0.717194 ! Fit after self-cal, rms=0.034676Jy sigma=0.717062 ! 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=1.726 mas, bmaj=2.336 mas, bpa=50.48 degrees ! Estimated noise=0.271253 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.533774 Jy ! Component: 100 - total flux cleaned = 0.608119 Jy ! Component: 150 - total flux cleaned = 0.620784 Jy ! Component: 200 - total flux cleaned = 0.622274 Jy ! Total flux subtracted in 200 components = 0.622274 Jy ! Clean residual min=-0.005071 max=0.005947 Jy/beam ! Clean residual mean=0.000001 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.622274 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.622274 Jy ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=2.948 mas, bpa=52.59 degrees ! Estimated noise=0.169885 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 = 0.0024052 Jy ! Component: 100 - total flux cleaned = 0.00336853 Jy ! Component: 150 - total flux cleaned = 0.00452144 Jy ! Component: 200 - total flux cleaned = 0.00551279 Jy ! Total flux subtracted in 200 components = 0.00551279 Jy ! Clean residual min=-0.002315 max=0.002855 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.627787 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 0.627787 Jy ! Inverting map ! Added new window around map position (1.5, -5.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149179 Jy ! Component: 100 - total flux cleaned = 0.00183113 Jy ! Component: 150 - total flux cleaned = 0.00224575 Jy ! Component: 200 - total flux cleaned = 0.00253095 Jy ! Total flux subtracted in 200 components = 0.00253095 Jy ! Clean residual min=-0.002039 max=0.001989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.630318 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 60 components and 0.630318 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266869 Jy ! Component: 100 - total flux cleaned = 0.000431659 Jy ! Component: 150 - total flux cleaned = 0.000587807 Jy ! Component: 200 - total flux cleaned = 0.000729448 Jy ! Total flux subtracted in 200 components = 0.000729448 Jy ! Clean residual min=-0.001848 max=0.001746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.631048 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 75 components and 0.631047 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=0.035068Jy sigma=0.731443 ! Fit after self-cal, rms=0.035048Jy sigma=0.730675 wmodel J1302+5748_C_map.mod ! Writing 75 model components to file: J1302+5748_C_map.mod wobs J1302+5748_C_uvs.fits ! Writing UV FITS file: J1302+5748_C_uvs.fits wwins J1302+5748_C_map.win ! wwins: Wrote 7 windows to J1302+5748_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 = -0.000489779 Jy ! Component: 100 - total flux cleaned = -0.000368619 Jy ! Component: 150 - total flux cleaned = -0.00010647 Jy ! Component: 200 - total flux cleaned = 3.39053e-05 Jy ! Component: 250 - total flux cleaned = 0.000196449 Jy ! Component: 300 - total flux cleaned = 0.00027542 Jy ! Component: 350 - total flux cleaned = 0.000327167 Jy ! Component: 400 - total flux cleaned = 0.000453204 Jy ! Component: 450 - total flux cleaned = 0.000551199 Jy ! Component: 500 - total flux cleaned = 0.000574899 Jy ! Component: 550 - total flux cleaned = 0.000645672 Jy ! Component: 600 - total flux cleaned = 0.000784341 Jy ! Component: 650 - total flux cleaned = 0.000852702 Jy ! Component: 700 - total flux cleaned = 0.000987193 Jy ! Component: 750 - total flux cleaned = 0.0011193 Jy ! Component: 800 - total flux cleaned = 0.00120653 Jy ! Component: 850 - total flux cleaned = 0.00137788 Jy ! Component: 900 - total flux cleaned = 0.00150444 Jy ! Component: 950 - total flux cleaned = 0.00167093 Jy ! Component: 1000 - total flux cleaned = 0.00177348 Jy ! Component: 1050 - total flux cleaned = 0.0018953 Jy ! Component: 1100 - total flux cleaned = 0.00201547 Jy ! Component: 1150 - total flux cleaned = 0.00213413 Jy ! Component: 1200 - total flux cleaned = 0.00221233 Jy ! Component: 1250 - total flux cleaned = 0.00227024 Jy ! Component: 1300 - total flux cleaned = 0.00236554 Jy ! Component: 1350 - total flux cleaned = 0.00242227 Jy ! Component: 1400 - total flux cleaned = 0.00247825 Jy ! Component: 1450 - total flux cleaned = 0.00257093 Jy ! Component: 1500 - total flux cleaned = 0.00260745 Jy ! Component: 1550 - total flux cleaned = 0.00269834 Jy ! Component: 1600 - total flux cleaned = 0.00277033 Jy ! Component: 1650 - total flux cleaned = 0.00282375 Jy ! Component: 1700 - total flux cleaned = 0.00291176 Jy ! Component: 1750 - total flux cleaned = 0.00292926 Jy ! Component: 1800 - total flux cleaned = 0.0030677 Jy ! Component: 1850 - total flux cleaned = 0.00310201 Jy ! Component: 1900 - total flux cleaned = 0.00317015 Jy ! Component: 1950 - total flux cleaned = 0.00325431 Jy ! Component: 2000 - total flux cleaned = 0.00337104 Jy ! Component: 2050 - total flux cleaned = 0.00348677 Jy ! Component: 2100 - total flux cleaned = 0.0035358 Jy ! Component: 2150 - total flux cleaned = 0.00356807 Jy ! Component: 2200 - total flux cleaned = 0.00360028 Jy ! Component: 2250 - total flux cleaned = 0.00369628 Jy ! Component: 2300 - total flux cleaned = 0.00375941 Jy ! Component: 2350 - total flux cleaned = 0.00383805 Jy ! Component: 2400 - total flux cleaned = 0.00393148 Jy ! Component: 2450 - total flux cleaned = 0.00399341 Jy ! Component: 2500 - total flux cleaned = 0.00405481 Jy ! Component: 2550 - total flux cleaned = 0.00411565 Jy ! Component: 2600 - total flux cleaned = 0.00419104 Jy ! Component: 2650 - total flux cleaned = 0.00426592 Jy ! Component: 2700 - total flux cleaned = 0.00434018 Jy ! Component: 2750 - total flux cleaned = 0.00441394 Jy ! Component: 2800 - total flux cleaned = 0.00441392 Jy ! Component: 2850 - total flux cleaned = 0.00448669 Jy ! Component: 2900 - total flux cleaned = 0.00460227 Jy ! Component: 2950 - total flux cleaned = 0.00464532 Jy ! Component: 3000 - total flux cleaned = 0.00471655 Jy ! Component: 3050 - total flux cleaned = 0.00478721 Jy ! Component: 3100 - total flux cleaned = 0.00484327 Jy ! Component: 3150 - total flux cleaned = 0.00485707 Jy ! Component: 3200 - total flux cleaned = 0.00488488 Jy ! Component: 3250 - total flux cleaned = 0.00492613 Jy ! Component: 3300 - total flux cleaned = 0.00502167 Jy ! Component: 3350 - total flux cleaned = 0.00507595 Jy ! Component: 3400 - total flux cleaned = 0.00514344 Jy ! Component: 3450 - total flux cleaned = 0.0051569 Jy ! Component: 3500 - total flux cleaned = 0.00523671 Jy ! Component: 3550 - total flux cleaned = 0.00528953 Jy ! Component: 3600 - total flux cleaned = 0.00534203 Jy ! Component: 3650 - total flux cleaned = 0.00540733 Jy ! Component: 3700 - total flux cleaned = 0.00544623 Jy ! Component: 3750 - total flux cleaned = 0.00551069 Jy ! Component: 3800 - total flux cleaned = 0.00558751 Jy ! Component: 3850 - total flux cleaned = 0.0056765 Jy ! Component: 3900 - total flux cleaned = 0.00573963 Jy ! Component: 3950 - total flux cleaned = 0.00577736 Jy ! Component: 4000 - total flux cleaned = 0.00585235 Jy ! Component: 4050 - total flux cleaned = 0.00593939 Jy ! Total flux subtracted in 4096 components = 0.00602588 Jy ! Clean residual min=-0.000616 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.637073 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 345 components and 0.637073 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1302+5748_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.243 x 2.948 at 52.59 degrees (North through East) ! Clean map min=-0.0017384 max=0.61395 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1302+5748_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1302+5748_C_b_map.mod ! Writing 345 model components to file: /vlbi/vcs9/uvm//J1302+5748_C_b_map.mod wobs /vlbi/vcs9/uvm//J1302+5748_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1302+5748_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1302+5748_C_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1302+5748_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.613951 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021966 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107335 0.107335 0.214669 0.429338 0.858676 1.71735 3.4347 6.86941 13.7388 27.4776 54.9553 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.613 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2795 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1302+5748_C_b_dfm.log closed on Tue Dec 26 22:27:08 2017