! Started logfile: /vlbi/vcs9/uvm//J0501-0159_X_c_dfm.log on Tue Dec 26 21:39:58 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0501-0159_X_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0501-0159_X_c_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 73 integrations on 45 of 45 possible baselines. ! AN table 3: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.77901 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 30344 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0501-0159_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.72283 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 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.997746Jy sigma=49.567768 ! Fit after self-cal, rms=0.776439Jy sigma=19.447387 ! 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=0.7534 mas, bmaj=2.014 mas, bpa=-2.986 degrees ! Estimated noise=0.268118 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 = 1.43978 Jy ! Component: 100 - total flux cleaned = 1.67118 Jy ! Total flux subtracted in 100 components = 1.67118 Jy ! Clean residual min=-0.061632 max=0.078606 Jy/beam ! Clean residual mean=-0.000001 rms=0.011767 Jy/beam ! Combined flux in latest and established models = 1.67118 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 1.67118 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=0.350413Jy sigma=9.081687 ! Fit after self-cal, rms=0.350351Jy sigma=9.080542 ! Inverting map ! Added new window around map position (-17.4, 26.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0994821 Jy ! Component: 100 - total flux cleaned = 0.153159 Jy ! Total flux subtracted in 100 components = 0.153159 Jy ! Clean residual min=-0.050124 max=0.060131 Jy/beam ! Clean residual mean=0.000004 rms=0.010297 Jy/beam ! Combined flux in latest and established models = 1.82434 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 1.82434 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=0.328981Jy sigma=8.577321 ! Fit after self-cal, rms=0.328162Jy sigma=8.559098 ! 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=0.8896 mas, bmaj=2.255 mas, bpa=-2.703 degrees ! Estimated noise=0.164472 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 = 0.0340496 Jy ! Component: 100 - total flux cleaned = 0.0358911 Jy ! Component: 150 - total flux cleaned = 0.0374108 Jy ! Component: 200 - total flux cleaned = 0.0373838 Jy ! Total flux subtracted in 200 components = 0.0373838 Jy ! Clean residual min=-0.044469 max=0.045928 Jy/beam ! Clean residual mean=0.000001 rms=0.010093 Jy/beam ! Combined flux in latest and established models = 1.86173 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 1.86173 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=0.324448Jy sigma=8.470798 ! Fit after self-cal, rms=0.324272Jy sigma=8.467190 ! 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: 1.01784 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 0.99 ! LA 0.99 MK 0.98 NL 0.99 OV 0.91 ! SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990283 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 HN 0.95 KP 1.01 ! LA 0.98 MK 1.01 NL 1.00 OV 1.22 ! PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.979073 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.06 HN 0.96 KP 1.15 ! LA 1.00 MK 1.03 OV 0.94 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01212 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 0.99 ! LA 0.99 MK 0.98 NL 0.99 OV 0.92 ! SC 1.02 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992707 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.90 HN 0.96 KP 1.01 ! LA 0.98 MK 1.01 NL 1.00 OV 1.22 ! PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.9812 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.06 HN 0.97 KP 1.15 ! LA 1.01 MK 1.02 OV 0.94 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01637 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 0.99 ! LA 0.99 MK 0.98 NL 0.99 OV 0.92 ! SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.99101 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.91 HN 0.96 KP 1.01 ! LA 0.98 MK 1.01 NL 1.00 OV 1.22 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.975387 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.09 HN 0.97 KP 1.15 ! LA 1.00 MK 1.02 OV 0.95 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01853 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 0.99 ! LA 0.98 MK 0.97 NL 0.99 OV 0.92 ! SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.989472 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.92 HN 0.96 KP 1.01 ! LA 0.99 MK 1.01 NL 1.00 OV 1.22 ! PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.982235 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.06 HN 0.97 KP 1.14 ! LA 1.00 MK 1.02 OV 0.94 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02208 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 0.99 ! LA 0.98 MK 0.96 NL 0.98 OV 0.93 ! SC 1.02 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991676 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.90 HN 0.97 KP 1.00 ! LA 0.98 MK 1.01 NL 0.99 OV 1.23 ! PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.983089 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.06 HN 0.98 KP 1.14 ! LA 1.00 MK 1.01 OV 0.96 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0224 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 0.99 ! LA 0.98 MK 0.96 NL 0.99 OV 0.93 ! SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991579 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.90 HN 0.97 KP 1.00 ! LA 0.98 MK 1.01 NL 0.99 OV 1.23 ! PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.984331 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.06 HN 0.98 KP 1.14 ! LA 1.00 MK 1.01 OV 0.97 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02575 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 0.98 ! LA 0.98 MK 0.96 NL 0.98 OV 0.94 ! SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992459 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.88 HN 0.97 KP 1.01 ! LA 0.99 MK 1.01 NL 0.99 OV 1.23 ! PT 0.99 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.982563 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.06 HN 0.98 KP 1.15 ! LA 0.99 MK 1.02 OV 0.96 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02604 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 0.98 ! LA 0.97 MK 0.96 NL 0.98 OV 0.94 ! SC 1.02 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990703 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.89 HN 0.97 KP 1.01 ! LA 0.98 MK 1.02 NL 0.99 OV 1.24 ! PT 0.99 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.985975 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.05 HN 0.98 KP 1.13 ! LA 0.99 MK 1.02 OV 0.97 PT 0.98 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.324272Jy sigma=8.467190 ! Fit after self-cal, rms=0.336517Jy sigma=7.735261 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=0.336517Jy sigma=7.735261 ! Fit after self-cal, rms=0.336526Jy sigma=7.735131 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.895 mas, bmaj=2.271 mas, bpa=-3.221 degrees ! Estimated noise=0.16306 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 = -0.0278724 Jy ! Component: 100 - total flux cleaned = -0.036153 Jy ! Component: 150 - total flux cleaned = -0.0383054 Jy ! Component: 200 - total flux cleaned = -0.0389408 Jy ! Total flux subtracted in 200 components = -0.0389408 Jy ! Clean residual min=-0.029728 max=0.030429 Jy/beam ! Clean residual mean=0.000007 rms=0.006755 Jy/beam ! Combined flux in latest and established models = 1.82279 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 1.82279 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=0.335072Jy sigma=7.688433 ! Fit after self-cal, rms=0.334891Jy sigma=7.684392 ! 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=0.334891Jy sigma=7.684392 ! Fit after self-cal, rms=0.334869Jy sigma=7.683623 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 = -0.00348448 Jy ! Component: 100 - total flux cleaned = -0.00379418 Jy ! Component: 150 - total flux cleaned = -0.00435517 Jy ! Component: 200 - total flux cleaned = -0.00487923 Jy ! Total flux subtracted in 200 components = -0.00487923 Jy ! Clean residual min=-0.029361 max=0.029807 Jy/beam ! Clean residual mean=0.000007 rms=0.006699 Jy/beam ! Combined flux in latest and established models = 1.81791 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 1.81791 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=0.334527Jy sigma=7.674041 ! Fit after self-cal, rms=0.334504Jy sigma=7.673597 ! 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: 0.895 x 2.271 at -3.221 degrees (North through East) ! Clean map min=-0.027861 max=1.6614 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=0.334504Jy sigma=7.673597 ! Fit after self-cal, rms=0.503750Jy sigma=4.426759 ! 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=0.503750Jy sigma=4.426759 ! Fit after self-cal, rms=0.503755Jy sigma=4.426733 ! Inverting map and beam ! Estimated beam: bmin=0.8995 mas, bmaj=2.284 mas, bpa=-3.278 degrees ! Estimated noise=0.1616 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0160028 Jy ! Component: 100 - total flux cleaned = -0.0177583 Jy ! Component: 150 - total flux cleaned = -0.0192332 Jy ! Component: 200 - total flux cleaned = -0.0204231 Jy ! Total flux subtracted in 200 components = -0.0204231 Jy ! Clean residual min=-0.012605 max=0.011904 Jy/beam ! Clean residual mean=-0.000003 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 1.79748 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 1.79748 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=0.503137Jy sigma=4.378594 ! Fit after self-cal, rms=0.503056Jy sigma=4.373753 ! 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=0.7538 mas, bmaj=2.022 mas, bpa=-3.135 degrees ! Estimated noise=0.267236 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.43475 Jy ! Component: 100 - total flux cleaned = 1.66415 Jy ! Component: 150 - total flux cleaned = 1.74653 Jy ! Component: 200 - total flux cleaned = 1.78231 Jy ! Total flux subtracted in 200 components = 1.78231 Jy ! Clean residual min=-0.020731 max=0.020311 Jy/beam ! Clean residual mean=-0.000000 rms=0.002608 Jy/beam ! Combined flux in latest and established models = 1.78231 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.78231 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8995 mas, bmaj=2.284 mas, bpa=-3.278 degrees ! Estimated noise=0.1616 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) ! Added new window around map position (0.2, -6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138136 Jy ! Component: 100 - total flux cleaned = 0.0184351 Jy ! Component: 150 - total flux cleaned = 0.0210569 Jy ! Component: 200 - total flux cleaned = 0.0219521 Jy ! Total flux subtracted in 200 components = 0.0219521 Jy ! Clean residual min=-0.012171 max=0.013390 Jy/beam ! Clean residual mean=-0.000003 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 1.80426 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 1.80426 Jy ! Inverting map ! Added new window around map position (-3.4, 1.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170538 Jy ! Component: 100 - total flux cleaned = 0.0238456 Jy ! Component: 150 - total flux cleaned = 0.0284495 Jy ! Component: 200 - total flux cleaned = 0.0304675 Jy ! Total flux subtracted in 200 components = 0.0304675 Jy ! Clean residual min=-0.009304 max=0.010171 Jy/beam ! Clean residual mean=-0.000000 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 1.83473 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 1.83473 Jy ! Inverting map ! Added new window around map position (17.2, -26.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691391 Jy ! Component: 100 - total flux cleaned = 0.00689388 Jy ! Component: 150 - total flux cleaned = 0.00717124 Jy ! Component: 200 - total flux cleaned = 0.00768323 Jy ! Total flux subtracted in 200 components = 0.00768323 Jy ! Clean residual min=-0.007125 max=0.008355 Jy/beam ! Clean residual mean=-0.000001 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.84241 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 79 components and 1.84241 Jy ! Inverting map ! Added new window around map position (5.2, 2.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.004223 Jy ! Component: 100 - total flux cleaned = 0.00545314 Jy ! Component: 150 - total flux cleaned = 0.00635253 Jy ! Component: 200 - total flux cleaned = 0.00718816 Jy ! Total flux subtracted in 200 components = 0.00718816 Jy ! Clean residual min=-0.006013 max=0.005473 Jy/beam ! Clean residual mean=0.000000 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 1.8496 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 104 components and 1.8496 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195557 Jy ! Component: 100 - total flux cleaned = 0.000567315 Jy ! Component: 150 - total flux cleaned = 0.000727915 Jy ! Component: 200 - total flux cleaned = 0.000722983 Jy ! Total flux subtracted in 200 components = 0.000722983 Jy ! Clean residual min=-0.005478 max=0.004971 Jy/beam ! Clean residual mean=0.000000 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 1.85032 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 118 components and 1.85032 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=0.501900Jy sigma=4.297086 ! Fit after self-cal, rms=0.501834Jy sigma=4.292438 wmodel J0501-0159_X_map.mod ! Writing 118 model components to file: J0501-0159_X_map.mod wobs J0501-0159_X_uvs.fits ! Writing UV FITS file: J0501-0159_X_uvs.fits wwins J0501-0159_X_map.win ! wwins: Wrote 6 windows to J0501-0159_X_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 = 0.000697075 Jy ! Component: 100 - total flux cleaned = 0.00103165 Jy ! Component: 150 - total flux cleaned = 0.00111048 Jy ! Component: 200 - total flux cleaned = 0.000824382 Jy ! Component: 250 - total flux cleaned = 0.00116609 Jy ! Component: 300 - total flux cleaned = 0.0011005 Jy ! Component: 350 - total flux cleaned = 0.0011028 Jy ! Component: 400 - total flux cleaned = 0.00116571 Jy ! Component: 450 - total flux cleaned = 0.00140187 Jy ! Component: 500 - total flux cleaned = 0.00163105 Jy ! Component: 550 - total flux cleaned = 0.00179768 Jy ! Component: 600 - total flux cleaned = 0.00206904 Jy ! Component: 650 - total flux cleaned = 0.00233488 Jy ! Component: 700 - total flux cleaned = 0.00254289 Jy ! Component: 750 - total flux cleaned = 0.00279687 Jy ! Component: 800 - total flux cleaned = 0.00309539 Jy ! Component: 850 - total flux cleaned = 0.00333843 Jy ! Component: 900 - total flux cleaned = 0.00348065 Jy ! Component: 950 - total flux cleaned = 0.00375968 Jy ! Component: 1000 - total flux cleaned = 0.00403303 Jy ! Component: 1050 - total flux cleaned = 0.00434623 Jy ! Component: 1100 - total flux cleaned = 0.00456573 Jy ! Component: 1150 - total flux cleaned = 0.00486809 Jy ! Component: 1200 - total flux cleaned = 0.00503697 Jy ! Component: 1250 - total flux cleaned = 0.00532961 Jy ! Component: 1300 - total flux cleaned = 0.00549392 Jy ! Component: 1350 - total flux cleaned = 0.00577733 Jy ! Component: 1400 - total flux cleaned = 0.00605645 Jy ! Component: 1450 - total flux cleaned = 0.00629132 Jy ! Component: 1500 - total flux cleaned = 0.00640722 Jy ! Component: 1550 - total flux cleaned = 0.00659702 Jy ! Component: 1600 - total flux cleaned = 0.00674732 Jy ! Component: 1650 - total flux cleaned = 0.00682148 Jy ! Component: 1700 - total flux cleaned = 0.00682186 Jy ! Component: 1750 - total flux cleaned = 0.00689459 Jy ! Component: 1800 - total flux cleaned = 0.00703772 Jy ! Component: 1850 - total flux cleaned = 0.00714292 Jy ! Component: 1900 - total flux cleaned = 0.00721251 Jy ! Component: 1950 - total flux cleaned = 0.00728049 Jy ! Component: 2000 - total flux cleaned = 0.00741536 Jy ! Component: 2050 - total flux cleaned = 0.0075151 Jy ! Component: 2100 - total flux cleaned = 0.00751587 Jy ! Component: 2150 - total flux cleaned = 0.00767858 Jy ! Component: 2200 - total flux cleaned = 0.00764702 Jy ! Component: 2250 - total flux cleaned = 0.00771093 Jy ! Component: 2300 - total flux cleaned = 0.00774222 Jy ! Component: 2350 - total flux cleaned = 0.00780414 Jy ! Component: 2400 - total flux cleaned = 0.00777362 Jy ! Component: 2450 - total flux cleaned = 0.00777344 Jy ! Component: 2500 - total flux cleaned = 0.00786328 Jy ! Component: 2550 - total flux cleaned = 0.00777473 Jy ! Component: 2600 - total flux cleaned = 0.00789192 Jy ! Component: 2650 - total flux cleaned = 0.00777567 Jy ! Component: 2700 - total flux cleaned = 0.00789035 Jy ! Component: 2750 - total flux cleaned = 0.00786157 Jy ! Component: 2800 - total flux cleaned = 0.00794554 Jy ! Component: 2850 - total flux cleaned = 0.00786221 Jy ! Component: 2900 - total flux cleaned = 0.00788951 Jy ! Component: 2950 - total flux cleaned = 0.00794341 Jy ! Component: 3000 - total flux cleaned = 0.00786244 Jy ! Component: 3050 - total flux cleaned = 0.00794234 Jy ! Component: 3100 - total flux cleaned = 0.00786283 Jy ! Component: 3150 - total flux cleaned = 0.00778463 Jy ! Component: 3200 - total flux cleaned = 0.00770712 Jy ! Component: 3250 - total flux cleaned = 0.00773245 Jy ! Component: 3300 - total flux cleaned = 0.00757997 Jy ! Component: 3350 - total flux cleaned = 0.00760514 Jy ! Component: 3400 - total flux cleaned = 0.00745588 Jy ! Component: 3450 - total flux cleaned = 0.00743176 Jy ! Component: 3500 - total flux cleaned = 0.00745658 Jy ! Component: 3550 - total flux cleaned = 0.00740809 Jy ! Component: 3600 - total flux cleaned = 0.00735974 Jy ! Component: 3650 - total flux cleaned = 0.00726488 Jy ! Component: 3700 - total flux cleaned = 0.00714704 Jy ! Component: 3750 - total flux cleaned = 0.00712373 Jy ! Component: 3800 - total flux cleaned = 0.00703132 Jy ! Component: 3850 - total flux cleaned = 0.00700851 Jy ! Component: 3900 - total flux cleaned = 0.00691731 Jy ! Component: 3950 - total flux cleaned = 0.00678222 Jy ! Component: 4000 - total flux cleaned = 0.00684909 Jy ! Component: 4050 - total flux cleaned = 0.00669423 Jy ! Total flux subtracted in 4096 components = 0.00665036 Jy ! Clean residual min=-0.001152 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 1.85697 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 404 components and 1.85697 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0501-0159_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8995 x 2.284 at -3.278 degrees (North through East) ! Clean map min=-0.0062096 max=1.6703 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0501-0159_X_c_map.fits wmodel /vlbi/vcs9/uvm//J0501-0159_X_c_map.mod ! Writing 404 model components to file: /vlbi/vcs9/uvm//J0501-0159_X_c_map.mod wobs /vlbi/vcs9/uvm//J0501-0159_X_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0501-0159_X_c_uvs.fits wwins /vlbi/vcs9/uvm//J0501-0159_X_c_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0501-0159_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.67033 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00036861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0662043 0.0662043 0.132409 0.264817 0.529634 1.05927 2.11854 4.23707 8.47415 16.9483 33.8966 67.7932 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.67 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4531.43 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0501-0159_X_c_dfm.log closed on Tue Dec 26 21:40:02 2017