! Started logfile: /vlbi/vcs9/uvm//J0222+4302_C_b_dfm.log on Tue Dec 26 21:14:00 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//J0222+4302_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0222+4302_C_b_uvm.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833535 visibilities/baseline/integration-bin. ! Found source: J0222+4302 ! ! 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 16504 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 J0222+4302_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)= 0.278548 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 52 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.027831Jy sigma=28.175567 ! Fit after self-cal, rms=0.734225Jy sigma=20.109697 ! 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=1.426 mas, bmaj=4.54 mas, bpa=-45.66 degrees ! Estimated noise=0.370895 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 = 0.215982 Jy ! Component: 100 - total flux cleaned = 0.266956 Jy ! Total flux subtracted in 100 components = 0.266956 Jy ! Clean residual min=-0.008833 max=0.015697 Jy/beam ! Clean residual mean=0.000034 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.266956 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.266956 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=0.062148Jy sigma=1.641936 ! Fit after self-cal, rms=0.061532Jy sigma=1.628224 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239234 Jy ! Component: 100 - total flux cleaned = 0.0364711 Jy ! Total flux subtracted in 100 components = 0.0364711 Jy ! Clean residual min=-0.006694 max=0.011491 Jy/beam ! Clean residual mean=0.000014 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.303427 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.303427 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=0.051005Jy sigma=1.329000 ! Fit after self-cal, rms=0.050886Jy sigma=1.326599 ! Inverting map ! Added new window around map position (2.1, -15). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144226 Jy ! Component: 100 - total flux cleaned = 0.0232221 Jy ! Total flux subtracted in 100 components = 0.0232221 Jy ! Clean residual min=-0.005968 max=0.005231 Jy/beam ! Clean residual mean=0.000010 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.32665 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.32665 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=0.044974Jy sigma=1.137016 ! Fit after self-cal, rms=0.044887Jy sigma=1.135488 ! 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=1.977 mas, bmaj=5.031 mas, bpa=-45.88 degrees ! Estimated noise=0.200868 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 = 0.0162626 Jy ! Component: 100 - total flux cleaned = 0.0269275 Jy ! Component: 150 - total flux cleaned = 0.0349354 Jy ! Component: 200 - total flux cleaned = 0.0412086 Jy ! Total flux subtracted in 200 components = 0.0412086 Jy ! Clean residual min=-0.007267 max=0.007203 Jy/beam ! Clean residual mean=-0.000003 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.367858 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 70 model components to the UV plane model. ! The established model now contains 99 components and 0.367858 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=0.039632Jy sigma=0.962517 ! Fit after self-cal, rms=0.039398Jy sigma=0.956985 ! 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: 1.00124 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.01 KP 1.00 ! LA 1.03 MK 1.01 NL 1.02 OV 0.99 ! PT 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04653 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HN 0.92 LA 0.99 ! NL 0.96 OV 0.95 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00105 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.01 KP 1.02 ! LA 1.02 MK 1.01 NL 1.01 OV 0.98 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02437 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.94 LA 0.98 ! NL 0.97 OV 1.04 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.999618 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.01 KP 1.02 ! LA 1.03 MK 0.99 NL 1.01 OV 0.97 ! PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01209 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.93 LA 0.99 ! NL 0.96 OV 1.07 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.998179 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.16 KP 1.02 ! LA 0.95 MK 1.02 NL 0.99 OV 0.98 ! PT 0.97 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.013 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.94 LA 0.97 ! NL 0.99 OV 1.10 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.0014 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.00 KP 1.03 ! LA 1.02 MK 1.01 NL 1.01 OV 0.98 ! PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01446 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 0.94 LA 1.00 ! NL 0.97 OV 1.10 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00015 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.00 KP 1.03 ! LA 1.02 MK 0.99 NL 1.01 OV 0.98 ! PT 0.99 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01687 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 0.93 LA 0.98 ! NL 0.94 OV 1.13 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00323 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.00 KP 1.02 ! LA 1.03 MK 1.00 NL 1.01 OV 0.98 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01005 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 0.93 LA 1.00 ! NL 1.01 OV 1.12 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00223 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.01 KP 1.02 ! LA 1.02 MK 1.00 NL 1.01 OV 0.99 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0239 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 0.93 LA 0.98 ! NL 0.91 OV 1.12 ! ! ! Fit before self-cal, rms=0.039398Jy sigma=0.956985 ! Fit after self-cal, rms=0.036227Jy sigma=0.866383 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=0.036227Jy sigma=0.866383 ! Fit after self-cal, rms=0.036232Jy sigma=0.866338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=5.039 mas, bpa=-45.66 degrees ! Estimated noise=0.19994 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 (3, -20.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803642 Jy ! Component: 100 - total flux cleaned = 0.0128095 Jy ! Component: 150 - total flux cleaned = 0.0164116 Jy ! Component: 200 - total flux cleaned = 0.0193101 Jy ! Total flux subtracted in 200 components = 0.0193101 Jy ! Clean residual min=-0.002455 max=0.004111 Jy/beam ! Clean residual mean=0.000005 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.387168 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 145 components and 0.387168 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=0.034820Jy sigma=0.816212 ! Fit after self-cal, rms=0.034733Jy sigma=0.814063 ! Inverting map ! Added new window around map position (0, -6.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483659 Jy ! Component: 100 - total flux cleaned = 0.00725518 Jy ! Component: 150 - total flux cleaned = 0.00903803 Jy ! Component: 200 - total flux cleaned = 0.0102525 Jy ! Total flux subtracted in 200 components = 0.0102525 Jy ! Clean residual min=-0.002137 max=0.002744 Jy/beam ! Clean residual mean=-0.000005 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.397421 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 191 components and 0.397421 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=0.034100Jy sigma=0.794010 ! Fit after self-cal, rms=0.034059Jy sigma=0.793206 ! 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=0.034059Jy sigma=0.793206 ! Fit after self-cal, rms=0.033907Jy sigma=0.789355 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 (-25.5, -13.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287692 Jy ! Component: 100 - total flux cleaned = 0.00395956 Jy ! Component: 150 - total flux cleaned = 0.00435866 Jy ! Component: 200 - total flux cleaned = 0.00477609 Jy ! Total flux subtracted in 200 components = 0.00477609 Jy ! Clean residual min=-0.001929 max=0.001934 Jy/beam ! Clean residual mean=-0.000007 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.402197 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 233 components and 0.402197 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=0.033625Jy sigma=0.780454 ! Fit after self-cal, rms=0.033577Jy sigma=0.779349 ! 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: 1.994 x 5.039 at -45.66 degrees (North through East) ! Clean map min=-0.001963 max=0.2677 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=0.033577Jy sigma=0.779349 ! Fit after self-cal, rms=0.031491Jy sigma=0.726948 ! 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=0.031491Jy sigma=0.726948 ! Fit after self-cal, rms=0.031479Jy sigma=0.726714 ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=5.014 mas, bpa=-45.65 degrees ! Estimated noise=0.19917 mJy/beam. ! Added new window around map position (7.5, -12.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211798 Jy ! Component: 100 - total flux cleaned = 0.0026251 Jy ! Component: 150 - total flux cleaned = 0.00283053 Jy ! Component: 200 - total flux cleaned = 0.00292148 Jy ! Total flux subtracted in 200 components = 0.00292148 Jy ! Clean residual min=-0.001092 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.405118 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 272 components and 0.405118 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=0.031303Jy sigma=0.721396 ! Fit after self-cal, rms=0.031285Jy sigma=0.721085 ! Inverting map ! Added new window around map position (-18.9, -24). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012537 Jy ! Component: 100 - total flux cleaned = 0.00196558 Jy ! Component: 150 - total flux cleaned = 0.00239628 Jy ! Component: 200 - total flux cleaned = 0.00264683 Jy ! Total flux subtracted in 200 components = 0.00264683 Jy ! Clean residual min=-0.000917 max=0.001005 Jy/beam ! Clean residual mean=0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.407765 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 304 components and 0.407765 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=0.031188Jy sigma=0.718273 ! Fit after self-cal, rms=0.031178Jy sigma=0.718114 ! 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=1.432 mas, bmaj=4.515 mas, bpa=-45.56 degrees ! Estimated noise=0.368469 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.215181 Jy ! Component: 100 - total flux cleaned = 0.267691 Jy ! Component: 150 - total flux cleaned = 0.290311 Jy ! Component: 200 - total flux cleaned = 0.304066 Jy ! Total flux subtracted in 200 components = 0.304066 Jy ! Clean residual min=-0.003857 max=0.005789 Jy/beam ! Clean residual mean=0.000018 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.304066 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.304066 Jy ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=5.014 mas, bpa=-45.65 degrees ! Estimated noise=0.19917 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 = 0.0217164 Jy ! Component: 100 - total flux cleaned = 0.0364989 Jy ! Component: 150 - total flux cleaned = 0.0477166 Jy ! Component: 200 - total flux cleaned = 0.0565117 Jy ! Total flux subtracted in 200 components = 0.0565117 Jy ! Clean residual min=-0.003479 max=0.004474 Jy/beam ! Clean residual mean=0.000027 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.360578 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 134 components and 0.360578 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717521 Jy ! Component: 100 - total flux cleaned = 0.0131542 Jy ! Component: 150 - total flux cleaned = 0.018174 Jy ! Component: 200 - total flux cleaned = 0.0224088 Jy ! Total flux subtracted in 200 components = 0.0224088 Jy ! Clean residual min=-0.002197 max=0.002357 Jy/beam ! Clean residual mean=0.000012 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.382987 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 81 model components to the UV plane model. ! The established model now contains 198 components and 0.382987 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=0.031899Jy sigma=0.743873 ! Fit after self-cal, rms=0.031845Jy sigma=0.742047 wmodel J0222+4302_C_map.mod ! Writing 198 model components to file: J0222+4302_C_map.mod wobs J0222+4302_C_uvs.fits ! Writing UV FITS file: J0222+4302_C_uvs.fits wwins J0222+4302_C_map.win ! wwins: Wrote 7 windows to J0222+4302_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 = 0.000816597 Jy ! Component: 100 - total flux cleaned = 0.0014563 Jy ! Component: 150 - total flux cleaned = 0.00219036 Jy ! Component: 200 - total flux cleaned = 0.0028518 Jy ! Component: 250 - total flux cleaned = 0.00354591 Jy ! Component: 300 - total flux cleaned = 0.00412011 Jy ! Component: 350 - total flux cleaned = 0.00467121 Jy ! Component: 400 - total flux cleaned = 0.00514576 Jy ! Component: 450 - total flux cleaned = 0.00560317 Jy ! Component: 500 - total flux cleaned = 0.00601977 Jy ! Component: 550 - total flux cleaned = 0.00637253 Jy ! Component: 600 - total flux cleaned = 0.00671398 Jy ! Component: 650 - total flux cleaned = 0.00699655 Jy ! Component: 700 - total flux cleaned = 0.0071565 Jy ! Component: 750 - total flux cleaned = 0.00735636 Jy ! Component: 800 - total flux cleaned = 0.00746373 Jy ! Component: 850 - total flux cleaned = 0.00763099 Jy ! Component: 900 - total flux cleaned = 0.00777218 Jy ! Component: 950 - total flux cleaned = 0.00779139 Jy ! Component: 1000 - total flux cleaned = 0.00794487 Jy ! Component: 1050 - total flux cleaned = 0.00803796 Jy ! Component: 1100 - total flux cleaned = 0.00814705 Jy ! Component: 1150 - total flux cleaned = 0.0082181 Jy ! Component: 1200 - total flux cleaned = 0.00835586 Jy ! Component: 1250 - total flux cleaned = 0.00840583 Jy ! Component: 1300 - total flux cleaned = 0.00843842 Jy ! Component: 1350 - total flux cleaned = 0.00847077 Jy ! Component: 1400 - total flux cleaned = 0.0085181 Jy ! Component: 1450 - total flux cleaned = 0.00857954 Jy ! Component: 1500 - total flux cleaned = 0.0085792 Jy ! Component: 1550 - total flux cleaned = 0.00859429 Jy ! Component: 1600 - total flux cleaned = 0.00865157 Jy ! Component: 1650 - total flux cleaned = 0.00865126 Jy ! Component: 1700 - total flux cleaned = 0.00866477 Jy ! Component: 1750 - total flux cleaned = 0.00862406 Jy ! Component: 1800 - total flux cleaned = 0.00863727 Jy ! Component: 1850 - total flux cleaned = 0.00861097 Jy ! Component: 1900 - total flux cleaned = 0.00864953 Jy ! Component: 1950 - total flux cleaned = 0.0085861 Jy ! Component: 2000 - total flux cleaned = 0.00859879 Jy ! Component: 2050 - total flux cleaned = 0.00859862 Jy ! Component: 2100 - total flux cleaned = 0.00857428 Jy ! Component: 2150 - total flux cleaned = 0.00855067 Jy ! Component: 2200 - total flux cleaned = 0.00858548 Jy ! Component: 2250 - total flux cleaned = 0.00856245 Jy ! Component: 2300 - total flux cleaned = 0.00856226 Jy ! Component: 2350 - total flux cleaned = 0.00853979 Jy ! Component: 2400 - total flux cleaned = 0.00851793 Jy ! Component: 2450 - total flux cleaned = 0.00851797 Jy ! Component: 2500 - total flux cleaned = 0.00850765 Jy ! Component: 2550 - total flux cleaned = 0.00851795 Jy ! Component: 2600 - total flux cleaned = 0.00848702 Jy ! Component: 2650 - total flux cleaned = 0.00852779 Jy ! Component: 2700 - total flux cleaned = 0.00849753 Jy ! Component: 2750 - total flux cleaned = 0.00846776 Jy ! Component: 2800 - total flux cleaned = 0.00845803 Jy ! Component: 2850 - total flux cleaned = 0.00843885 Jy ! Component: 2900 - total flux cleaned = 0.00843868 Jy ! Component: 2950 - total flux cleaned = 0.00841034 Jy ! Component: 3000 - total flux cleaned = 0.00839173 Jy ! Component: 3050 - total flux cleaned = 0.00835491 Jy ! Component: 3100 - total flux cleaned = 0.00837316 Jy ! Component: 3150 - total flux cleaned = 0.00833735 Jy ! Component: 3200 - total flux cleaned = 0.00834639 Jy ! Component: 3250 - total flux cleaned = 0.00835522 Jy ! Component: 3300 - total flux cleaned = 0.00835528 Jy ! Component: 3350 - total flux cleaned = 0.00832946 Jy ! Component: 3400 - total flux cleaned = 0.00833803 Jy ! Component: 3450 - total flux cleaned = 0.00833795 Jy ! Component: 3500 - total flux cleaned = 0.00832129 Jy ! Component: 3550 - total flux cleaned = 0.00839522 Jy ! Component: 3600 - total flux cleaned = 0.00836254 Jy ! Component: 3650 - total flux cleaned = 0.00834658 Jy ! Component: 3700 - total flux cleaned = 0.00837839 Jy ! Component: 3750 - total flux cleaned = 0.00837833 Jy ! Component: 3800 - total flux cleaned = 0.00838616 Jy ! Component: 3850 - total flux cleaned = 0.00838623 Jy ! Component: 3900 - total flux cleaned = 0.00839394 Jy ! Component: 3950 - total flux cleaned = 0.00839397 Jy ! Component: 4000 - total flux cleaned = 0.0084316 Jy ! Component: 4050 - total flux cleaned = 0.0084091 Jy ! Total flux subtracted in 4096 components = 0.00840164 Jy ! Clean residual min=-0.000408 max=0.000438 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.391389 Jy keep ! Adding 430 model components to the UV plane model. ! The established model now contains 614 components and 0.391388 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0222+4302_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.995 x 5.014 at -45.65 degrees (North through East) ! Clean map min=-0.0010348 max=0.26629 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0222+4302_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0222+4302_C_b_map.mod ! Writing 614 model components to file: /vlbi/vcs9/uvm//J0222+4302_C_b_map.mod wobs /vlbi/vcs9/uvm//J0222+4302_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0222+4302_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0222+4302_C_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J0222+4302_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.266294 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168952 0.168952 0.337903 0.675806 1.35161 2.70322 5.40645 10.8129 21.6258 43.2516 86.5032 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.266 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1775.66 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0222+4302_C_b_dfm.log closed on Tue Dec 26 21:14:04 2017