! Started logfile: /vlbi/vcs9/uvm//J0750+1231_C_a_dfm.log on Tue Dec 26 21:56:35 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//J0750+1231_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0750+1231_C_a_uvm.fits ! AN table 1: 26 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.784858 visibilities/baseline/integration-bin. ! Found source: J0750+1231 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 11528 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 J0750+1231_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)= 0.98394 Jy startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.420440Jy sigma=41.391042 ! Fit after self-cal, rms=0.279176Jy sigma=7.902169 ! 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=1.343 mas, bmaj=3.577 mas, bpa=4.003 degrees ! Estimated noise=0.359267 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 = 0.762471 Jy ! Component: 100 - total flux cleaned = 0.931494 Jy ! Total flux subtracted in 100 components = 0.931494 Jy ! Clean residual min=-0.040338 max=0.131237 Jy/beam ! Clean residual mean=-0.000013 rms=0.010338 Jy/beam ! Combined flux in latest and established models = 0.931494 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 0.931494 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=0.241778Jy sigma=7.141087 ! Fit after self-cal, rms=0.240705Jy sigma=7.128646 ! Inverting map ! Added new window around map position (2.1, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.13732 Jy ! Component: 100 - total flux cleaned = 0.207249 Jy ! Total flux subtracted in 100 components = 0.207249 Jy ! Clean residual min=-0.024387 max=0.042417 Jy/beam ! Clean residual mean=-0.000011 rms=0.005518 Jy/beam ! Combined flux in latest and established models = 1.13874 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 1.13874 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=0.138066Jy sigma=3.980427 ! Fit after self-cal, rms=0.133894Jy sigma=3.880407 ! Inverting map ! Added new window around map position (4.2, -2.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0586062 Jy ! Component: 100 - total flux cleaned = 0.094952 Jy ! Total flux subtracted in 100 components = 0.094952 Jy ! Clean residual min=-0.017075 max=0.022140 Jy/beam ! Clean residual mean=-0.000008 rms=0.003616 Jy/beam ! Combined flux in latest and established models = 1.23369 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 1.23369 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=0.098869Jy sigma=2.745868 ! Fit after self-cal, rms=0.096606Jy sigma=2.687514 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.681 mas, bmaj=4.225 mas, bpa=5.049 degrees ! Estimated noise=0.23003 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 = 0.054854 Jy ! Component: 100 - total flux cleaned = 0.08602 Jy ! Component: 150 - total flux cleaned = 0.105935 Jy ! Component: 200 - total flux cleaned = 0.119283 Jy ! Total flux subtracted in 200 components = 0.119283 Jy ! Clean residual min=-0.010335 max=0.014158 Jy/beam ! Clean residual mean=-0.000014 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 1.35298 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 72 components and 1.35298 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=0.073064Jy sigma=1.852219 ! Fit after self-cal, rms=0.070427Jy sigma=1.768601 ! 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: 1.00078 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 0.99 LA 0.99 ! MK 0.96 NL 1.02 OV 1.01 PT 1.00 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00569 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.03 KP 0.98 LA 1.02 ! MK 0.97 NL 0.98 OV 1.00 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00215 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 0.98 LA 0.98 ! MK 0.97 NL 1.02 OV 1.02 PT 1.01 ! SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00224 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.02 KP 0.98 LA 1.01 ! MK 1.02 NL 0.99 OV 1.00 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.99445 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 0.98 LA 0.99 ! MK 1.05 NL 1.03 OV 1.01 PT 1.00 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992512 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.02 KP 1.00 LA 1.01 ! MK 1.02 NL 0.99 OV 1.00 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.96727 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.32 KP 0.98 LA 1.00 ! MK 0.97 NL 1.03 OV 1.01 PT 1.00 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.957543 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.05 KP 0.99 LA 1.01 ! MK 1.00 NL 1.32 OV 1.00 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00355 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 0.99 LA 0.99 ! MK 1.00 NL 1.03 OV 1.00 PT 1.00 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00749 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.00 KP 0.99 LA 0.99 ! MK 0.98 NL 0.98 OV 1.00 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00336 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 0.99 LA 0.99 ! MK 1.00 NL 1.03 OV 1.00 PT 1.00 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01488 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.99 KP 0.98 LA 0.99 ! MK 0.97 NL 0.97 OV 0.99 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00409 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 0.99 LA 0.99 ! MK 1.00 NL 1.02 OV 1.00 PT 1.00 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0159 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.99 KP 0.98 LA 0.99 ! MK 0.97 NL 0.97 OV 0.99 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00341 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 0.99 LA 0.99 ! MK 1.01 NL 1.02 OV 1.00 PT 1.00 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01835 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.98 KP 0.98 LA 0.99 ! MK 0.96 NL 0.97 OV 0.98 PT 0.99 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.070427Jy sigma=1.768601 ! Fit after self-cal, rms=0.063108Jy sigma=1.617367 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=0.063108Jy sigma=1.617367 ! Fit after self-cal, rms=0.063098Jy sigma=1.616901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=4.24 mas, bpa=5.208 degrees ! Estimated noise=0.229368 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 = 0.00677052 Jy ! Component: 100 - total flux cleaned = 0.00764616 Jy ! Component: 150 - total flux cleaned = 0.00810141 Jy ! Component: 200 - total flux cleaned = 0.0082999 Jy ! Total flux subtracted in 200 components = 0.0082999 Jy ! Clean residual min=-0.008089 max=0.007683 Jy/beam ! Clean residual mean=0.000002 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 1.36128 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 1.36128 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=0.061072Jy sigma=1.555274 ! Fit after self-cal, rms=0.060679Jy sigma=1.546926 ! 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=0.060679Jy sigma=1.546926 ! Fit after self-cal, rms=0.058135Jy sigma=1.478753 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 = 0.00117945 Jy ! Component: 100 - total flux cleaned = 0.00194302 Jy ! Component: 150 - total flux cleaned = 0.00194927 Jy ! Component: 200 - total flux cleaned = 0.00182181 Jy ! Total flux subtracted in 200 components = 0.00182181 Jy ! Clean residual min=-0.007750 max=0.007556 Jy/beam ! Clean residual mean=0.000003 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 1.3631 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 1.3631 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=0.057227Jy sigma=1.454090 ! Fit after self-cal, rms=0.056294Jy sigma=1.431699 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.688 x 4.24 at 5.208 degrees (North through East) ! Clean map min=-0.0078317 max=0.94236 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=0.056294Jy sigma=1.431699 ! Fit after self-cal, rms=0.047891Jy sigma=1.120173 ! 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=0.047891Jy sigma=1.120173 ! Fit after self-cal, rms=0.047627Jy sigma=1.113360 ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=4.231 mas, bpa=5.049 degrees ! Estimated noise=0.229096 mJy/beam. ! Added new window around map position (19.2, -17.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062997 Jy ! Component: 100 - total flux cleaned = 0.00714075 Jy ! Component: 150 - total flux cleaned = 0.00744359 Jy ! Component: 200 - total flux cleaned = 0.00757485 Jy ! Total flux subtracted in 200 components = 0.00757485 Jy ! Clean residual min=-0.005519 max=0.004915 Jy/beam ! Clean residual mean=-0.000001 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 1.37067 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 1.37067 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=0.046205Jy sigma=1.068255 ! Fit after self-cal, rms=0.045890Jy sigma=1.061157 ! 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=1.34 mas, bmaj=3.573 mas, bpa=3.934 degrees ! Estimated noise=0.359054 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.760437 Jy ! Component: 100 - total flux cleaned = 0.958744 Jy ! Component: 150 - total flux cleaned = 1.07294 Jy ! Component: 200 - total flux cleaned = 1.1484 Jy ! Total flux subtracted in 200 components = 1.1484 Jy ! Clean residual min=-0.022905 max=0.030668 Jy/beam ! Clean residual mean=-0.000008 rms=0.004551 Jy/beam ! Combined flux in latest and established models = 1.1484 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.1484 Jy ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=4.231 mas, bpa=5.049 degrees ! Estimated noise=0.229096 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 = 0.0932556 Jy ! Component: 100 - total flux cleaned = 0.143666 Jy ! Component: 150 - total flux cleaned = 0.17313 Jy ! Component: 200 - total flux cleaned = 0.191751 Jy ! Total flux subtracted in 200 components = 0.191751 Jy ! Clean residual min=-0.006180 max=0.008834 Jy/beam ! Clean residual mean=-0.000013 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 1.34015 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 77 components and 1.34015 Jy ! Inverting map ! Added new window around map position (-1.5, 3.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102581 Jy ! Component: 100 - total flux cleaned = 0.0163622 Jy ! Component: 150 - total flux cleaned = 0.0206711 Jy ! Component: 200 - total flux cleaned = 0.0234096 Jy ! Total flux subtracted in 200 components = 0.0234096 Jy ! Clean residual min=-0.004808 max=0.006207 Jy/beam ! Clean residual mean=-0.000004 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 1.36356 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 101 components and 1.36356 Jy ! Inverting map ! Added new window around map position (-11.1, 17.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016841 Jy ! Component: 100 - total flux cleaned = 0.00243735 Jy ! Component: 150 - total flux cleaned = 0.00276804 Jy ! Component: 200 - total flux cleaned = 0.0029207 Jy ! Total flux subtracted in 200 components = 0.0029207 Jy ! Clean residual min=-0.003542 max=0.004258 Jy/beam ! Clean residual mean=-0.000004 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 1.36648 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 132 components and 1.36648 Jy ! Inverting map ! Added new window around map position (3, -28.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314681 Jy ! Component: 100 - total flux cleaned = 0.00410442 Jy ! Component: 150 - total flux cleaned = 0.00447376 Jy ! Component: 200 - total flux cleaned = 0.00447467 Jy ! Total flux subtracted in 200 components = 0.00447467 Jy ! Clean residual min=-0.003524 max=0.003735 Jy/beam ! Clean residual mean=-0.000003 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 1.37095 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 155 components and 1.37095 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -1.05152e-06 Jy ! Component: 100 - total flux cleaned = -6.59806e-07 Jy ! Component: 150 - total flux cleaned = 0.000100784 Jy ! Component: 200 - total flux cleaned = 9.99345e-05 Jy ! Total flux subtracted in 200 components = 9.99345e-05 Jy ! Clean residual min=-0.003326 max=0.003651 Jy/beam ! Clean residual mean=-0.000003 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 1.37105 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 168 components and 1.37105 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=0.043778Jy sigma=0.995960 ! Fit after self-cal, rms=0.043393Jy sigma=0.984829 wmodel J0750+1231_C_map.mod ! Writing 168 model components to file: J0750+1231_C_map.mod wobs J0750+1231_C_uvs.fits ! Writing UV FITS file: J0750+1231_C_uvs.fits wwins J0750+1231_C_map.win ! wwins: Wrote 7 windows to J0750+1231_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 = 0.00172208 Jy ! Component: 100 - total flux cleaned = 0.00310824 Jy ! Component: 150 - total flux cleaned = 0.00422506 Jy ! Component: 200 - total flux cleaned = 0.00495153 Jy ! Component: 250 - total flux cleaned = 0.00548813 Jy ! Component: 300 - total flux cleaned = 0.00579875 Jy ! Component: 350 - total flux cleaned = 0.00620111 Jy ! Component: 400 - total flux cleaned = 0.00654297 Jy ! Component: 450 - total flux cleaned = 0.00677992 Jy ! Component: 500 - total flux cleaned = 0.00705638 Jy ! Component: 550 - total flux cleaned = 0.00728037 Jy ! Component: 600 - total flux cleaned = 0.00741247 Jy ! Component: 650 - total flux cleaned = 0.00758372 Jy ! Component: 700 - total flux cleaned = 0.0078745 Jy ! Component: 750 - total flux cleaned = 0.00819772 Jy ! Component: 800 - total flux cleaned = 0.00831702 Jy ! Component: 850 - total flux cleaned = 0.00866773 Jy ! Component: 900 - total flux cleaned = 0.00893493 Jy ! Component: 950 - total flux cleaned = 0.00919782 Jy ! Component: 1000 - total flux cleaned = 0.00949258 Jy ! Component: 1050 - total flux cleaned = 0.00985394 Jy ! Component: 1100 - total flux cleaned = 0.0101381 Jy ! Component: 1150 - total flux cleaned = 0.0103126 Jy ! Component: 1200 - total flux cleaned = 0.0105536 Jy ! Component: 1250 - total flux cleaned = 0.0107226 Jy ! Component: 1300 - total flux cleaned = 0.0108895 Jy ! Component: 1350 - total flux cleaned = 0.0111521 Jy ! Component: 1400 - total flux cleaned = 0.0112492 Jy ! Component: 1450 - total flux cleaned = 0.0114732 Jy ! Component: 1500 - total flux cleaned = 0.0116939 Jy ! Component: 1550 - total flux cleaned = 0.0119104 Jy ! Component: 1600 - total flux cleaned = 0.0120024 Jy ! Component: 1650 - total flux cleaned = 0.0122737 Jy ! Component: 1700 - total flux cleaned = 0.0125413 Jy ! Component: 1750 - total flux cleaned = 0.012717 Jy ! Component: 1800 - total flux cleaned = 0.0128617 Jy ! Component: 1850 - total flux cleaned = 0.013005 Jy ! Component: 1900 - total flux cleaned = 0.0131181 Jy ! Component: 1950 - total flux cleaned = 0.0133138 Jy ! Component: 2000 - total flux cleaned = 0.0133406 Jy ! Component: 2050 - total flux cleaned = 0.0134769 Jy ! Component: 2100 - total flux cleaned = 0.0135046 Jy ! Component: 2150 - total flux cleaned = 0.0137178 Jy ! Component: 2200 - total flux cleaned = 0.0137968 Jy ! Component: 2250 - total flux cleaned = 0.0139527 Jy ! Component: 2300 - total flux cleaned = 0.0140294 Jy ! Component: 2350 - total flux cleaned = 0.0141056 Jy ! Component: 2400 - total flux cleaned = 0.0142065 Jy ! Component: 2450 - total flux cleaned = 0.0142813 Jy ! Component: 2500 - total flux cleaned = 0.0143798 Jy ! Component: 2550 - total flux cleaned = 0.0144293 Jy ! Component: 2600 - total flux cleaned = 0.0145982 Jy ! Component: 2650 - total flux cleaned = 0.0147177 Jy ! Component: 2700 - total flux cleaned = 0.0148126 Jy ! Component: 2750 - total flux cleaned = 0.014977 Jy ! Component: 2800 - total flux cleaned = 0.0150231 Jy ! Component: 2850 - total flux cleaned = 0.0151381 Jy ! Component: 2900 - total flux cleaned = 0.0152061 Jy ! Component: 2950 - total flux cleaned = 0.015341 Jy ! Component: 3000 - total flux cleaned = 0.0153631 Jy ! Component: 3050 - total flux cleaned = 0.01554 Jy ! Component: 3100 - total flux cleaned = 0.0156057 Jy ! Component: 3150 - total flux cleaned = 0.0156706 Jy ! Component: 3200 - total flux cleaned = 0.0157783 Jy ! Component: 3250 - total flux cleaned = 0.0158852 Jy ! Component: 3300 - total flux cleaned = 0.0159275 Jy ! Component: 3350 - total flux cleaned = 0.0159905 Jy ! Component: 3400 - total flux cleaned = 0.016157 Jy ! Component: 3450 - total flux cleaned = 0.0161571 Jy ! Component: 3500 - total flux cleaned = 0.0163204 Jy ! Component: 3550 - total flux cleaned = 0.01628 Jy ! Component: 3600 - total flux cleaned = 0.0163002 Jy ! Component: 3650 - total flux cleaned = 0.0164995 Jy ! Component: 3700 - total flux cleaned = 0.0165982 Jy ! Component: 3750 - total flux cleaned = 0.0165982 Jy ! Component: 3800 - total flux cleaned = 0.0166371 Jy ! Component: 3850 - total flux cleaned = 0.0167719 Jy ! Component: 3900 - total flux cleaned = 0.0167911 Jy ! Component: 3950 - total flux cleaned = 0.0169051 Jy ! Component: 4000 - total flux cleaned = 0.0169424 Jy ! Component: 4050 - total flux cleaned = 0.0169985 Jy ! Total flux subtracted in 4096 components = 0.017054 Jy ! Clean residual min=-0.001009 max=0.000980 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 1.38811 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 479 components and 1.38811 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0750+1231_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.685 x 4.231 at 5.049 degrees (North through East) ! Clean map min=-0.0055195 max=0.94487 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0750+1231_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0750+1231_C_a_map.mod ! Writing 479 model components to file: /vlbi/vcs9/uvm//J0750+1231_C_a_map.mod wobs /vlbi/vcs9/uvm//J0750+1231_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0750+1231_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0750+1231_C_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J0750+1231_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.94487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000343961 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109209 0.109209 0.218418 0.436836 0.873673 1.74735 3.49469 6.98938 13.9788 27.9575 55.9151 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.944 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2747.02 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0750+1231_C_a_dfm.log closed on Tue Dec 26 21:56:39 2017