! Started logfile: /vlbi/vcs9/uvm//J0242+1101_C_a_dfm.log on Tue Dec 26 21:16:31 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//J0242+1101_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0242+1101_C_a_uvm.fits ! AN table 1: 243 integrations on 45 of 45 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! AN table 3: 41 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.58718 visibilities/baseline/integration-bin. ! Found source: J0242+1101 ! ! 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 57088 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 J0242+1101_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)= 0.623717 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 855 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 855 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 855 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 855 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 855 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 855 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 855 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 855 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.178444Jy sigma=35.620907 ! Fit after self-cal, rms=0.418006Jy sigma=12.503736 ! 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=1.257 mas, bmaj=3.386 mas, bpa=2.432 degrees ! Estimated noise=0.195484 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 = 0.485075 Jy ! Component: 100 - total flux cleaned = 0.567037 Jy ! Total flux subtracted in 100 components = 0.567037 Jy ! Clean residual min=-0.017481 max=0.067960 Jy/beam ! Clean residual mean=0.000008 rms=0.004382 Jy/beam ! Combined flux in latest and established models = 0.567037 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.567037 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=0.146526Jy sigma=4.418769 ! Fit after self-cal, rms=0.146330Jy sigma=4.411475 ! Inverting map ! Added new window around map position (3, -3.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.06981 Jy ! Component: 100 - total flux cleaned = 0.105773 Jy ! Total flux subtracted in 100 components = 0.105773 Jy ! Clean residual min=-0.012347 max=0.019581 Jy/beam ! Clean residual mean=0.000003 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 0.67281 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.67281 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=0.097277Jy sigma=2.807585 ! Fit after self-cal, rms=0.095411Jy sigma=2.756398 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271369 Jy ! Component: 100 - total flux cleaned = 0.0459683 Jy ! Total flux subtracted in 100 components = 0.0459683 Jy ! Clean residual min=-0.008214 max=0.014233 Jy/beam ! Clean residual mean=0.000000 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.718778 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.718778 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=0.080261Jy sigma=2.242327 ! Fit after self-cal, rms=0.079946Jy sigma=2.233160 ! Inverting map ! Added new window around map position (1.5, -1.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.016752 Jy ! Component: 100 - total flux cleaned = 0.0282637 Jy ! Total flux subtracted in 100 components = 0.0282637 Jy ! Clean residual min=-0.006486 max=0.010562 Jy/beam ! Clean residual mean=-0.000001 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.747042 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.747042 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=0.072885Jy sigma=1.992364 ! Fit after self-cal, rms=0.072694Jy sigma=1.985887 ! 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=1.779 mas, bmaj=4.122 mas, bpa=3.249 degrees ! Estimated noise=0.10016 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 = 0.0262468 Jy ! Component: 100 - total flux cleaned = 0.0398902 Jy ! Component: 150 - total flux cleaned = 0.0486253 Jy ! Component: 200 - total flux cleaned = 0.0545279 Jy ! Total flux subtracted in 200 components = 0.0545279 Jy ! Clean residual min=-0.004466 max=0.006847 Jy/beam ! Clean residual mean=-0.000002 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.80157 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 58 model components to the UV plane model. ! The established model now contains 97 components and 0.80157 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=0.064954Jy sigma=1.733757 ! Fit after self-cal, rms=0.064804Jy sigma=1.728027 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00723 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.98 ! LA 0.99 MK 1.01 NL 0.98 OV 1.00 ! PT 0.97 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.975786 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.04 MK 1.01 NL 1.06 ! OV 0.99 PT 1.07 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.990448 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HN 1.03 KP 1.00 ! OV 1.00 PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00733 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.98 ! LA 0.99 MK 1.00 NL 0.99 OV 1.00 ! PT 0.97 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.983505 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.03 MK 0.99 NL 1.04 ! OV 0.99 PT 1.06 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.99833 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.02 KP 0.98 ! OV 1.00 PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01057 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 0.98 ! LA 0.99 MK 1.00 NL 1.00 OV 1.00 ! PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.98508 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.02 MK 1.01 NL 1.02 ! OV 1.00 PT 1.04 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.99731 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.03 KP 0.98 ! OV 0.99 PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00634 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 0.98 ! LA 1.00 MK 1.00 NL 1.00 OV 0.99 ! PT 0.96 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.993178 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.01 MK 0.97 NL 1.02 ! OV 1.00 PT 1.04 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997084 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.03 KP 0.97 ! OV 1.00 PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0023 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00 MK 1.00 NL 1.01 OV 1.00 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.976964 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.03 MK 1.00 NL 1.05 ! OV 1.01 PT 1.05 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.990365 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.04 KP 0.99 ! OV 1.01 PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999065 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 1.01 OV 1.01 ! PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.977719 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.03 MK 1.00 NL 1.05 ! OV 1.02 PT 1.06 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.984609 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 HN 1.05 KP 1.00 ! OV 1.01 PT 1.00 SC 1.02 ! ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997775 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 1.01 OV 1.01 ! PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.978502 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.03 MK 1.02 NL 1.04 ! OV 1.01 PT 1.05 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.983842 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.05 KP 0.99 ! OV 1.02 PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99651 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 0.99 ! LA 1.00 MK 1.02 NL 1.01 OV 1.01 ! PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.977424 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.03 MK 1.01 NL 1.05 ! OV 1.01 PT 1.06 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.983524 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.05 KP 1.00 ! OV 1.02 PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.064804Jy sigma=1.728027 ! Fit after self-cal, rms=0.063652Jy sigma=1.692090 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=0.063652Jy sigma=1.692090 ! Fit after self-cal, rms=0.063649Jy sigma=1.691822 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.789 mas, bmaj=4.142 mas, bpa=3.325 degrees ! Estimated noise=0.100325 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 (51.9, -64.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427121 Jy ! Component: 100 - total flux cleaned = 0.00522669 Jy ! Component: 150 - total flux cleaned = 0.00551248 Jy ! Component: 200 - total flux cleaned = 0.00566878 Jy ! Total flux subtracted in 200 components = 0.00566878 Jy ! Clean residual min=-0.004143 max=0.004813 Jy/beam ! Clean residual mean=0.000001 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.807238 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 135 components and 0.807238 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=0.063254Jy sigma=1.677241 ! Fit after self-cal, rms=0.063217Jy sigma=1.675602 ! 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=0.063217Jy sigma=1.675602 ! Fit after self-cal, rms=0.061334Jy sigma=1.627748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (51, 44.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200148 Jy ! Component: 100 - total flux cleaned = 0.00210407 Jy ! Component: 150 - total flux cleaned = 0.00220396 Jy ! Component: 200 - total flux cleaned = 0.00250436 Jy ! Total flux subtracted in 200 components = 0.00250436 Jy ! Clean residual min=-0.004129 max=0.004411 Jy/beam ! Clean residual mean=0.000001 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.809743 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 167 components and 0.809743 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=0.060880Jy sigma=1.611823 ! Fit after self-cal, rms=0.060361Jy sigma=1.599021 ! 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: 1.789 x 4.142 at 3.325 degrees (North through East) ! Clean map min=-0.0036287 max=0.59537 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=0.060361Jy sigma=1.599021 ! Fit after self-cal, rms=0.047909Jy sigma=1.137030 ! 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=0.047909Jy sigma=1.137030 ! Fit after self-cal, rms=0.047699Jy sigma=1.131461 ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=4.143 mas, bpa=3.154 degrees ! Estimated noise=0.100248 mJy/beam. ! Added new window around map position (4.8, -3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285458 Jy ! Component: 100 - total flux cleaned = 0.00358581 Jy ! Component: 150 - total flux cleaned = 0.00391338 Jy ! Component: 200 - total flux cleaned = 0.00425679 Jy ! Total flux subtracted in 200 components = 0.00425679 Jy ! Clean residual min=-0.002625 max=0.002171 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.814 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 189 components and 0.813999 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=0.047348Jy sigma=1.118523 ! Fit after self-cal, rms=0.047206Jy sigma=1.114475 ! 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=1.253 mas, bmaj=3.386 mas, bpa=2.423 degrees ! Estimated noise=0.199223 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.493917 Jy ! Component: 100 - total flux cleaned = 0.597152 Jy ! Component: 150 - total flux cleaned = 0.654217 Jy ! Component: 200 - total flux cleaned = 0.692306 Jy ! Total flux subtracted in 200 components = 0.692306 Jy ! Clean residual min=-0.008459 max=0.015645 Jy/beam ! Clean residual mean=0.000006 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 0.692307 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.692307 Jy ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=4.143 mas, bpa=3.154 degrees ! Estimated noise=0.100248 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 = 0.0504101 Jy ! Component: 100 - total flux cleaned = 0.0766657 Jy ! Component: 150 - total flux cleaned = 0.091835 Jy ! Component: 200 - total flux cleaned = 0.10116 Jy ! Total flux subtracted in 200 components = 0.10116 Jy ! Clean residual min=-0.003147 max=0.003973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.793467 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 88 components and 0.793467 Jy ! Inverting map ! Added new window around map position (20.1, -19.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622871 Jy ! Component: 100 - total flux cleaned = 0.0106129 Jy ! Component: 150 - total flux cleaned = 0.0137907 Jy ! Component: 200 - total flux cleaned = 0.0161232 Jy ! Total flux subtracted in 200 components = 0.0161232 Jy ! Clean residual min=-0.002057 max=0.001759 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.80959 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 128 components and 0.80959 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013612 Jy ! Component: 100 - total flux cleaned = 0.00193948 Jy ! Component: 150 - total flux cleaned = 0.00214179 Jy ! Component: 200 - total flux cleaned = 0.00228041 Jy ! Total flux subtracted in 200 components = 0.00228041 Jy ! Clean residual min=-0.001943 max=0.001776 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.811871 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 167 components and 0.81187 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=0.047129Jy sigma=1.109820 ! Fit after self-cal, rms=0.046979Jy sigma=1.104882 wmodel J0242+1101_C_map.mod ! Writing 167 model components to file: J0242+1101_C_map.mod wobs J0242+1101_C_uvs.fits ! Writing UV FITS file: J0242+1101_C_uvs.fits wwins J0242+1101_C_map.win ! wwins: Wrote 7 windows to J0242+1101_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 = -0.000486553 Jy ! Component: 100 - total flux cleaned = -0.000679357 Jy ! Component: 150 - total flux cleaned = -0.000835397 Jy ! Component: 200 - total flux cleaned = -0.000934585 Jy ! Component: 250 - total flux cleaned = -0.00105282 Jy ! Component: 300 - total flux cleaned = -0.00121037 Jy ! Component: 350 - total flux cleaned = -0.00127484 Jy ! Component: 400 - total flux cleaned = -0.00131603 Jy ! Component: 450 - total flux cleaned = -0.00135606 Jy ! Component: 500 - total flux cleaned = -0.001433 Jy ! Component: 550 - total flux cleaned = -0.00147065 Jy ! Component: 600 - total flux cleaned = -0.00154389 Jy ! Component: 650 - total flux cleaned = -0.00157956 Jy ! Component: 700 - total flux cleaned = -0.00166735 Jy ! Component: 750 - total flux cleaned = -0.00168461 Jy ! Component: 800 - total flux cleaned = -0.00170183 Jy ! Component: 850 - total flux cleaned = -0.00178385 Jy ! Component: 900 - total flux cleaned = -0.00179984 Jy ! Component: 950 - total flux cleaned = -0.00184713 Jy ! Component: 1000 - total flux cleaned = -0.00190927 Jy ! Component: 1050 - total flux cleaned = -0.00195514 Jy ! Component: 1100 - total flux cleaned = -0.00200034 Jy ! Component: 1150 - total flux cleaned = -0.00198553 Jy ! Component: 1200 - total flux cleaned = -0.0020736 Jy ! Component: 1250 - total flux cleaned = -0.00207357 Jy ! Component: 1300 - total flux cleaned = -0.00211641 Jy ! Component: 1350 - total flux cleaned = -0.00215851 Jy ! Component: 1400 - total flux cleaned = -0.0022413 Jy ! Component: 1450 - total flux cleaned = -0.00230918 Jy ! Component: 1500 - total flux cleaned = -0.00232258 Jy ! Component: 1550 - total flux cleaned = -0.00238911 Jy ! Component: 1600 - total flux cleaned = -0.00241525 Jy ! Component: 1650 - total flux cleaned = -0.00249276 Jy ! Component: 1700 - total flux cleaned = -0.00251814 Jy ! Component: 1750 - total flux cleaned = -0.00258126 Jy ! Component: 1800 - total flux cleaned = -0.00261866 Jy ! Component: 1850 - total flux cleaned = -0.00264318 Jy ! Component: 1900 - total flux cleaned = -0.00269173 Jy ! Component: 1950 - total flux cleaned = -0.00276406 Jy ! Component: 2000 - total flux cleaned = -0.0028475 Jy ! Component: 2050 - total flux cleaned = -0.00290626 Jy ! Component: 2100 - total flux cleaned = -0.00294107 Jy ! Component: 2150 - total flux cleaned = -0.00298727 Jy ! Component: 2200 - total flux cleaned = -0.00308967 Jy ! Component: 2250 - total flux cleaned = -0.00314621 Jy ! Component: 2300 - total flux cleaned = -0.00323559 Jy ! Component: 2350 - total flux cleaned = -0.00327974 Jy ! Component: 2400 - total flux cleaned = -0.00336727 Jy ! Component: 2450 - total flux cleaned = -0.00342123 Jy ! Component: 2500 - total flux cleaned = -0.003464 Jy ! Component: 2550 - total flux cleaned = -0.00351701 Jy ! Component: 2600 - total flux cleaned = -0.00353806 Jy ! Component: 2650 - total flux cleaned = -0.00359028 Jy ! Component: 2700 - total flux cleaned = -0.00361096 Jy ! Component: 2750 - total flux cleaned = -0.00363156 Jy ! Component: 2800 - total flux cleaned = -0.00367229 Jy ! Component: 2850 - total flux cleaned = -0.00374284 Jy ! Component: 2900 - total flux cleaned = -0.00376281 Jy ! Component: 2950 - total flux cleaned = -0.00378263 Jy ! Component: 3000 - total flux cleaned = -0.00383177 Jy ! Component: 3050 - total flux cleaned = -0.00387065 Jy ! Component: 3100 - total flux cleaned = -0.00386102 Jy ! Component: 3150 - total flux cleaned = -0.00393753 Jy ! Component: 3200 - total flux cleaned = -0.00393748 Jy ! Component: 3250 - total flux cleaned = -0.00397524 Jy ! Component: 3300 - total flux cleaned = -0.00395662 Jy ! Component: 3350 - total flux cleaned = -0.00401225 Jy ! Component: 3400 - total flux cleaned = -0.00403063 Jy ! Component: 3450 - total flux cleaned = -0.00404888 Jy ! Component: 3500 - total flux cleaned = -0.00406713 Jy ! Component: 3550 - total flux cleaned = -0.00406718 Jy ! Component: 3600 - total flux cleaned = -0.00412078 Jy ! Component: 3650 - total flux cleaned = -0.00414744 Jy ! Component: 3700 - total flux cleaned = -0.00414738 Jy ! Component: 3750 - total flux cleaned = -0.00416499 Jy ! Component: 3800 - total flux cleaned = -0.00421708 Jy ! Component: 3850 - total flux cleaned = -0.00424294 Jy ! Component: 3900 - total flux cleaned = -0.00426861 Jy ! Component: 3950 - total flux cleaned = -0.00426007 Jy ! Component: 4000 - total flux cleaned = -0.00431077 Jy ! Component: 4050 - total flux cleaned = -0.00431909 Jy ! Total flux subtracted in 4096 components = -0.00436061 Jy ! Clean residual min=-0.000415 max=0.000424 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.80751 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 447 components and 0.80751 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0242+1101_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.788 x 4.143 at 3.154 degrees (North through East) ! Clean map min=-0.0013676 max=0.59899 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0242+1101_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0242+1101_C_a_map.mod ! Writing 447 model components to file: /vlbi/vcs9/uvm//J0242+1101_C_a_map.mod wobs /vlbi/vcs9/uvm//J0242+1101_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0242+1101_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0242+1101_C_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J0242+1101_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.598991 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149523 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0748876 0.0748876 0.149775 0.299551 0.599101 1.1982 2.3964 4.79281 9.58562 19.1712 38.3425 76.685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.598 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4006 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0242+1101_C_a_dfm.log closed on Tue Dec 26 21:16:37 2017