! Started logfile: /vlbi/vcs9/uvm//J2148+0657_C_c_dfm.log on Tue Dec 26 23:04:47 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//J2148+0657_C_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2148+0657_C_c_uvm.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! AN table 3: 17 integrations on 21 of 21 possible baselines. ! AN table 4: 22 integrations on 28 of 28 possible baselines. ! AN table 5: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.961256 visibilities/baseline/integration-bin. ! Found source: J2148+0657 ! ! 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 18856 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 J2148+0657_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)= 2.19252 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 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.422098Jy sigma=68.533922 ! Fit after self-cal, rms=1.230116Jy sigma=35.153597 ! 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=1.445 mas, bmaj=3.509 mas, bpa=-11.22 degrees ! Estimated noise=0.298583 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 = 1.78175 Jy ! Component: 100 - total flux cleaned = 2.21637 Jy ! Total flux subtracted in 100 components = 2.21637 Jy ! Clean residual min=-0.068277 max=0.131555 Jy/beam ! Clean residual mean=0.000042 rms=0.011732 Jy/beam ! Combined flux in latest and established models = 2.21637 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 2.21637 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=0.270146Jy sigma=7.543921 ! Fit after self-cal, rms=0.263395Jy sigma=7.432246 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.184906 Jy ! Component: 100 - total flux cleaned = 0.265314 Jy ! Total flux subtracted in 100 components = 0.265314 Jy ! Clean residual min=-0.035130 max=0.063730 Jy/beam ! Clean residual mean=0.000014 rms=0.005671 Jy/beam ! Combined flux in latest and established models = 2.48168 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 2.48168 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=0.136163Jy sigma=3.718153 ! Fit after self-cal, rms=0.134100Jy sigma=3.673309 ! Inverting map ! Added new window around map position (2.4, -1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0767222 Jy ! Component: 100 - total flux cleaned = 0.09742 Jy ! Total flux subtracted in 100 components = 0.09742 Jy ! Clean residual min=-0.025739 max=0.029503 Jy/beam ! Clean residual mean=0.000005 rms=0.003924 Jy/beam ! Combined flux in latest and established models = 2.5791 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 2.5791 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=0.099934Jy sigma=2.664008 ! Fit after self-cal, rms=0.096194Jy sigma=2.581710 ! Inverting map ! Added new window around map position (4.8, -5.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263044 Jy ! Component: 100 - total flux cleaned = 0.0333451 Jy ! Total flux subtracted in 100 components = 0.0333451 Jy ! Clean residual min=-0.019744 max=0.019962 Jy/beam ! Clean residual mean=0.000003 rms=0.003221 Jy/beam ! Combined flux in latest and established models = 2.61245 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 2.61245 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=0.086850Jy sigma=2.313987 ! Fit after self-cal, rms=0.085717Jy sigma=2.291148 ! 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=2.018 mas, bmaj=4.211 mas, bpa=-7.548 degrees ! Estimated noise=0.184051 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 = 0.0202723 Jy ! Component: 100 - total flux cleaned = 0.0227663 Jy ! Component: 150 - total flux cleaned = 0.0235673 Jy ! Component: 200 - total flux cleaned = 0.0232819 Jy ! Total flux subtracted in 200 components = 0.0232819 Jy ! Clean residual min=-0.014213 max=0.014263 Jy/beam ! Clean residual mean=-0.000006 rms=0.002832 Jy/beam ! Combined flux in latest and established models = 2.63573 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 2.63573 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=0.081100Jy sigma=2.161432 ! Fit after self-cal, rms=0.080363Jy sigma=2.146504 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.990998 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 1.01 ! LA 1.01 NL 1.01 OV 1.02 PT 1.02 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.981821 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.02 KP 0.99 LA 1.04 ! MK 0.95 NL 1.02 OV 1.03 PT 1.05 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.0012 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 HN 1.01 KP 1.00 ! NL 1.01 OV 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00879 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 HN 0.99 KP 1.01 ! LA 1.00 MK 0.99 NL 0.99 OV 0.99 ! ! Amplitude normalization factor in sub-array 5: 1.00855 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 KP 0.98 MK 1.02 ! NL 1.00 OV 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00336 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.01 ! LA 0.99 NL 1.00 OV 1.00 PT 1.01 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.99439 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.01 KP 1.01 LA 1.01 ! MK 0.95 NL 1.06 OV 0.95 PT 1.07 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.99963 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 1.01 KP 0.99 ! NL 1.01 OV 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00124 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 HN 0.99 KP 1.01 ! LA 1.00 MK 1.01 NL 1.01 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.00686 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.99 KP 0.99 MK 1.01 ! NL 1.00 OV 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00392 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 0.99 ! LA 0.99 NL 0.99 OV 1.01 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.01093 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.00 KP 0.99 LA 0.99 ! MK 0.92 NL 1.04 OV 1.01 PT 0.99 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.997629 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 1.02 KP 0.99 ! NL 1.01 OV 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00177 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.01 HN 0.99 KP 1.01 ! LA 1.00 MK 1.00 NL 1.00 OV 0.99 ! ! Amplitude normalization factor in sub-array 5: 1.0101 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.97 KP 1.00 MK 1.00 ! NL 0.99 OV 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01877 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 0.99 ! LA 0.99 NL 1.00 OV 1.01 PT 0.91 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.987103 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.02 KP 0.97 LA 1.03 ! MK 0.98 NL 1.08 OV 0.98 PT 1.04 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.0001 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.00 KP 0.99 ! NL 1.01 OV 1.01 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00164 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.01 HN 0.98 KP 1.00 ! LA 0.99 MK 1.02 NL 1.00 OV 0.99 ! ! Amplitude normalization factor in sub-array 5: 1.00886 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.98 KP 0.99 MK 1.01 ! NL 0.99 OV 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00414 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 0.99 ! LA 1.00 NL 1.00 OV 1.00 PT 1.01 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.999882 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.00 KP 1.00 LA 0.96 ! MK 0.96 NL 1.03 OV 0.99 PT 1.00 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.985734 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 HN 1.03 KP 1.00 ! NL 1.02 OV 1.02 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00195 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 0.98 KP 1.00 ! LA 0.99 MK 1.02 NL 0.99 OV 0.99 ! ! Amplitude normalization factor in sub-array 5: 1.00079 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.99 KP 0.99 MK 1.02 ! NL 0.99 OV 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00377 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 NL 0.99 OV 1.00 PT 1.01 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.995002 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.99 KP 1.02 LA 0.98 ! MK 0.96 NL 1.03 OV 1.01 PT 1.02 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.986754 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.03 KP 1.00 ! NL 1.02 OV 1.02 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.002 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 0.99 KP 1.00 ! LA 0.99 MK 1.01 NL 0.99 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.00219 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.98 KP 0.99 MK 1.02 ! NL 0.99 OV 1.01 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00812 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 NL 1.00 OV 1.00 PT 1.01 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.995894 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.00 KP 0.97 LA 0.99 ! MK 1.01 NL 1.02 OV 1.02 PT 1.00 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.987528 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.03 KP 1.01 ! NL 1.02 OV 1.02 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00328 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 HN 0.98 KP 1.00 ! LA 0.99 MK 1.01 NL 0.99 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.00054 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.98 KP 1.00 MK 1.02 ! NL 0.99 OV 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00701 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 NL 1.00 OV 1.00 PT 1.01 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 1.00501 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.98 KP 1.00 LA 1.00 ! MK 1.00 NL 1.05 OV 0.99 PT 0.98 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.986713 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.03 KP 1.01 ! NL 1.02 OV 1.02 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00414 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 HN 0.98 KP 1.00 ! LA 0.99 MK 1.00 NL 0.98 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.00292 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.98 KP 0.99 MK 1.02 ! NL 1.00 OV 1.00 ! ! ! Fit before self-cal, rms=0.080363Jy sigma=2.146504 ! Fit after self-cal, rms=0.061289Jy sigma=1.599145 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=0.061289Jy sigma=1.599145 ! Fit after self-cal, rms=0.061291Jy sigma=1.599106 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=4.192 mas, bpa=-7.422 degrees ! Estimated noise=0.184251 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 (24.9, -70.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174963 Jy ! Component: 100 - total flux cleaned = 0.0283688 Jy ! Component: 150 - total flux cleaned = 0.0364049 Jy ! Component: 200 - total flux cleaned = 0.0425049 Jy ! Total flux subtracted in 200 components = 0.0425049 Jy ! Clean residual min=-0.009246 max=0.008343 Jy/beam ! Clean residual mean=-0.000003 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 2.67824 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 100 components and 2.67824 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=0.056625Jy sigma=1.463741 ! Fit after self-cal, rms=0.056140Jy sigma=1.453077 ! 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=0.056140Jy sigma=1.453077 ! Fit after self-cal, rms=0.056069Jy sigma=1.451703 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 = 0.00606343 Jy ! Component: 100 - total flux cleaned = 0.0104371 Jy ! Component: 150 - total flux cleaned = 0.0123924 Jy ! Component: 200 - total flux cleaned = 0.0141229 Jy ! Total flux subtracted in 200 components = 0.0141229 Jy ! Clean residual min=-0.008299 max=0.007529 Jy/beam ! Clean residual mean=-0.000008 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 2.69236 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 119 components and 2.69236 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=0.054948Jy sigma=1.422468 ! Fit after self-cal, rms=0.054820Jy sigma=1.419988 ! 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: 2.005 x 4.192 at -7.422 degrees (North through East) ! Clean map min=-0.0078162 max=2.1372 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=0.054820Jy sigma=1.419988 ! Fit after self-cal, rms=0.041831Jy sigma=1.063662 ! 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=0.041831Jy sigma=1.063662 ! Fit after self-cal, rms=0.041826Jy sigma=1.063588 ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=4.19 mas, bpa=-7.477 degrees ! Estimated noise=0.184082 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537351 Jy ! Component: 100 - total flux cleaned = 0.00751905 Jy ! Component: 150 - total flux cleaned = 0.00878136 Jy ! Component: 200 - total flux cleaned = 0.00948395 Jy ! Total flux subtracted in 200 components = 0.00948395 Jy ! Clean residual min=-0.007333 max=0.006051 Jy/beam ! Clean residual mean=-0.000010 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 2.70184 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 2.70184 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=0.040453Jy sigma=1.027283 ! Fit after self-cal, rms=0.040296Jy sigma=1.024221 ! 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=1.44 mas, bmaj=3.503 mas, bpa=-11.13 degrees ! Estimated noise=0.297399 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.78066 Jy ! Component: 100 - total flux cleaned = 2.22458 Jy ! Component: 150 - total flux cleaned = 2.41571 Jy ! Component: 200 - total flux cleaned = 2.5175 Jy ! Total flux subtracted in 200 components = 2.5175 Jy ! Clean residual min=-0.028658 max=0.037281 Jy/beam ! Clean residual mean=0.000013 rms=0.004226 Jy/beam ! Combined flux in latest and established models = 2.5175 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 28 model components to the UV plane model. ! The established model now contains 28 components and 2.5175 Jy ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=4.19 mas, bpa=-7.477 degrees ! Estimated noise=0.184082 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 = 0.0676149 Jy ! Component: 100 - total flux cleaned = 0.103206 Jy ! Component: 150 - total flux cleaned = 0.12664 Jy ! Component: 200 - total flux cleaned = 0.13882 Jy ! Total flux subtracted in 200 components = 0.13882 Jy ! Clean residual min=-0.008979 max=0.009826 Jy/beam ! Clean residual mean=-0.000002 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 2.65632 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 2.65632 Jy ! Inverting map ! Added new window around map position (0.6, -43.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103871 Jy ! Component: 100 - total flux cleaned = 0.0183334 Jy ! Component: 150 - total flux cleaned = 0.025096 Jy ! Component: 200 - total flux cleaned = 0.0309534 Jy ! Total flux subtracted in 200 components = 0.0309534 Jy ! Clean residual min=-0.008140 max=0.007495 Jy/beam ! Clean residual mean=-0.000005 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 2.68727 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 90 components and 2.68727 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482888 Jy ! Component: 100 - total flux cleaned = 0.0090993 Jy ! Component: 150 - total flux cleaned = 0.0116479 Jy ! Component: 200 - total flux cleaned = 0.014177 Jy ! Total flux subtracted in 200 components = 0.014177 Jy ! Clean residual min=-0.007552 max=0.006875 Jy/beam ! Clean residual mean=-0.000007 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 2.70145 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 111 components and 2.70145 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=0.043009Jy sigma=1.080888 ! Fit after self-cal, rms=0.042310Jy sigma=1.067061 wmodel J2148+0657_C_map.mod ! Writing 111 model components to file: J2148+0657_C_map.mod wobs J2148+0657_C_uvs.fits ! Writing UV FITS file: J2148+0657_C_uvs.fits wwins J2148+0657_C_map.win ! wwins: Wrote 5 windows to J2148+0657_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 = -0.000885622 Jy ! Component: 100 - total flux cleaned = -0.000885236 Jy ! Component: 150 - total flux cleaned = -0.000673447 Jy ! Component: 200 - total flux cleaned = -0.000768055 Jy ! Component: 250 - total flux cleaned = -0.00104471 Jy ! Component: 300 - total flux cleaned = -0.0013131 Jy ! Component: 350 - total flux cleaned = -0.00148466 Jy ! Component: 400 - total flux cleaned = -0.0017297 Jy ! Component: 450 - total flux cleaned = -0.00188555 Jy ! Component: 500 - total flux cleaned = -0.00203704 Jy ! Component: 550 - total flux cleaned = -0.00240398 Jy ! Component: 600 - total flux cleaned = -0.00283159 Jy ! Component: 650 - total flux cleaned = -0.00303959 Jy ! Component: 700 - total flux cleaned = -0.00344304 Jy ! Component: 750 - total flux cleaned = -0.00357278 Jy ! Component: 800 - total flux cleaned = -0.00357206 Jy ! Component: 850 - total flux cleaned = -0.00363396 Jy ! Component: 900 - total flux cleaned = -0.00375545 Jy ! Component: 950 - total flux cleaned = -0.00375527 Jy ! Component: 1000 - total flux cleaned = -0.00381368 Jy ! Component: 1050 - total flux cleaned = -0.00381251 Jy ! Component: 1100 - total flux cleaned = -0.00375563 Jy ! Component: 1150 - total flux cleaned = -0.00364615 Jy ! Component: 1200 - total flux cleaned = -0.00364632 Jy ! Component: 1250 - total flux cleaned = -0.00348775 Jy ! Component: 1300 - total flux cleaned = -0.00338416 Jy ! Component: 1350 - total flux cleaned = -0.0032292 Jy ! Component: 1400 - total flux cleaned = -0.0030774 Jy ! Component: 1450 - total flux cleaned = -0.00288008 Jy ! Component: 1500 - total flux cleaned = -0.00273418 Jy ! Component: 1550 - total flux cleaned = -0.0025419 Jy ! Component: 1600 - total flux cleaned = -0.0022603 Jy ! Component: 1650 - total flux cleaned = -0.00216796 Jy ! Component: 1700 - total flux cleaned = -0.00198585 Jy ! Component: 1750 - total flux cleaned = -0.00167215 Jy ! Component: 1800 - total flux cleaned = -0.00171643 Jy ! Component: 1850 - total flux cleaned = -0.00141051 Jy ! Component: 1900 - total flux cleaned = -0.00119558 Jy ! Component: 1950 - total flux cleaned = -0.00119552 Jy ! Component: 2000 - total flux cleaned = -0.00077758 Jy ! Component: 2050 - total flux cleaned = -0.000696281 Jy ! Component: 2100 - total flux cleaned = -0.000574605 Jy ! Component: 2150 - total flux cleaned = -0.00045432 Jy ! Component: 2200 - total flux cleaned = -0.000334965 Jy ! Component: 2250 - total flux cleaned = -0.000139315 Jy ! Component: 2300 - total flux cleaned = -9.99875e-05 Jy ! Component: 2350 - total flux cleaned = 0.00016769 Jy ! Component: 2400 - total flux cleaned = 0.000204688 Jy ! Component: 2450 - total flux cleaned = 0.000353704 Jy ! Component: 2500 - total flux cleaned = 0.000242673 Jy ! Component: 2550 - total flux cleaned = 0.000205904 Jy ! Component: 2600 - total flux cleaned = 0.000350456 Jy ! Component: 2650 - total flux cleaned = 0.000350689 Jy ! Component: 2700 - total flux cleaned = 0.000421487 Jy ! Component: 2750 - total flux cleaned = 0.000386334 Jy ! Component: 2800 - total flux cleaned = 0.000490375 Jy ! Component: 2850 - total flux cleaned = 0.000558964 Jy ! Component: 2900 - total flux cleaned = 0.000727682 Jy ! Component: 2950 - total flux cleaned = 0.000760793 Jy ! Component: 3000 - total flux cleaned = 0.000893332 Jy ! Component: 3050 - total flux cleaned = 0.00105705 Jy ! Component: 3100 - total flux cleaned = 0.00121948 Jy ! Component: 3150 - total flux cleaned = 0.00121966 Jy ! Component: 3200 - total flux cleaned = 0.00141094 Jy ! Component: 3250 - total flux cleaned = 0.00150615 Jy ! Component: 3300 - total flux cleaned = 0.00169384 Jy ! Component: 3350 - total flux cleaned = 0.00184856 Jy ! Component: 3400 - total flux cleaned = 0.00191007 Jy ! Component: 3450 - total flux cleaned = 0.00206249 Jy ! Component: 3500 - total flux cleaned = 0.00215316 Jy ! Component: 3550 - total flux cleaned = 0.00230282 Jy ! Component: 3600 - total flux cleaned = 0.00248087 Jy ! Component: 3650 - total flux cleaned = 0.00259889 Jy ! Component: 3700 - total flux cleaned = 0.00274456 Jy ! Component: 3750 - total flux cleaned = 0.00300453 Jy ! Component: 3800 - total flux cleaned = 0.00303287 Jy ! Component: 3850 - total flux cleaned = 0.00323089 Jy ! Component: 3900 - total flux cleaned = 0.00334269 Jy ! Component: 3950 - total flux cleaned = 0.00353768 Jy ! Component: 4000 - total flux cleaned = 0.00356566 Jy ! Component: 4050 - total flux cleaned = 0.0037029 Jy ! Total flux subtracted in 4096 components = 0.00375725 Jy ! Clean residual min=-0.001356 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 2.70521 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 383 components and 2.70521 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2148+0657_C_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.001 x 4.19 at -7.477 degrees (North through East) ! Clean map min=-0.006759 max=2.1329 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2148+0657_C_c_map.fits wmodel /vlbi/vcs9/uvm//J2148+0657_C_c_map.mod ! Writing 383 model components to file: /vlbi/vcs9/uvm//J2148+0657_C_c_map.mod wobs /vlbi/vcs9/uvm//J2148+0657_C_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2148+0657_C_c_uvs.fits wwins /vlbi/vcs9/uvm//J2148+0657_C_c_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J2148+0657_C_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.13292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000464701 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0653613 0.0653613 0.130723 0.261445 0.522891 1.04578 2.09156 4.18313 8.36625 16.7325 33.465 66.93 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4589.87 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2148+0657_C_c_dfm.log closed on Tue Dec 26 23:04:51 2017