! Started logfile: /vlbi/vcs9/uvm//J0449+1121_X_b_dfm.log on Tue Dec 26 21:37:49 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0449+1121_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0449+1121_X_b_uvm.fits ! AN table 1: 94 integrations on 45 of 45 possible baselines. ! AN table 2: 17 integrations on 15 of 15 possible baselines. ! AN table 3: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.808503 visibilities/baseline/integration-bin. ! Found source: J0449+1121 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 35296 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0449+1121_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.633359 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 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.190473Jy sigma=30.458114 ! Fit after self-cal, rms=0.383004Jy sigma=9.626026 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.689 mas, bmaj=2.015 mas, bpa=-1.132 degrees ! Estimated noise=0.260804 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 = 0.524924 Jy ! Component: 100 - total flux cleaned = 0.618061 Jy ! Total flux subtracted in 100 components = 0.618061 Jy ! Clean residual min=-0.014579 max=0.027449 Jy/beam ! Clean residual mean=0.000014 rms=0.002732 Jy/beam ! Combined flux in latest and established models = 0.618061 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.618061 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=0.077904Jy sigma=1.955129 ! Fit after self-cal, rms=0.077867Jy sigma=1.954309 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383957 Jy ! Component: 100 - total flux cleaned = 0.0562733 Jy ! Total flux subtracted in 100 components = 0.0562733 Jy ! Clean residual min=-0.007124 max=0.010909 Jy/beam ! Clean residual mean=0.000007 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.674334 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.674334 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=0.058401Jy sigma=1.423733 ! Fit after self-cal, rms=0.058357Jy sigma=1.423039 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133937 Jy ! Component: 100 - total flux cleaned = 0.0216762 Jy ! Total flux subtracted in 100 components = 0.0216762 Jy ! Clean residual min=-0.006167 max=0.006747 Jy/beam ! Clean residual mean=0.000005 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.696011 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.696011 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=0.054854Jy sigma=1.328753 ! Fit after self-cal, rms=0.054734Jy sigma=1.326256 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8958 mas, bmaj=2.285 mas, bpa=-1.924 degrees ! Estimated noise=0.147677 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 = 0.0101543 Jy ! Component: 100 - total flux cleaned = 0.015959 Jy ! Component: 150 - total flux cleaned = 0.0198873 Jy ! Component: 200 - total flux cleaned = 0.0222106 Jy ! Total flux subtracted in 200 components = 0.0222106 Jy ! Clean residual min=-0.005359 max=0.004329 Jy/beam ! Clean residual mean=-0.000000 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.718221 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.718221 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=0.053259Jy sigma=1.285269 ! Fit after self-cal, rms=0.053168Jy sigma=1.282809 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00303 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 1.02 NL 1.01 OV 0.99 ! PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.996793 ! Telescope amplitude corrections in sub-array 2: ! HN 0.97 KP 0.94 LA 0.94 MK 0.98 ! NL 0.95 SC 1.25 ! ! Amplitude normalization factor in sub-array 3: 0.970115 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.06 HN 1.04 KP 1.04 ! LA 1.05 MK 0.99 NL 1.04 OV 1.03 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00491 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! LA 0.99 MK 1.02 NL 1.01 OV 1.00 ! PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.991847 ! Telescope amplitude corrections in sub-array 2: ! HN 0.97 KP 0.95 LA 0.93 MK 0.98 ! NL 0.96 SC 1.26 ! ! Amplitude normalization factor in sub-array 3: 0.964179 ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.05 HN 1.03 KP 1.05 ! LA 1.04 MK 0.99 NL 1.05 OV 1.03 ! SC 1.02 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00409 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! LA 0.99 MK 1.02 NL 1.01 OV 1.00 ! PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.994533 ! Telescope amplitude corrections in sub-array 2: ! HN 0.96 KP 0.95 LA 0.94 MK 0.97 ! NL 0.96 SC 1.26 ! ! Amplitude normalization factor in sub-array 3: 0.967677 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.06 HN 1.04 KP 1.04 ! LA 1.03 MK 1.00 NL 1.05 OV 1.04 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00381 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 1.00 ! LA 0.99 MK 1.02 NL 1.01 OV 1.00 ! PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00069 ! Telescope amplitude corrections in sub-array 2: ! HN 0.96 KP 0.95 LA 0.94 MK 0.97 ! NL 0.95 SC 1.22 ! ! Amplitude normalization factor in sub-array 3: 0.97092 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.05 HN 1.03 KP 1.05 ! LA 1.04 MK 0.97 NL 1.04 OV 1.03 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00549 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! LA 0.99 MK 1.03 NL 1.01 OV 0.99 ! PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.991303 ! Telescope amplitude corrections in sub-array 2: ! HN 0.95 KP 0.96 LA 0.94 MK 0.99 ! NL 0.95 SC 1.26 ! ! Amplitude normalization factor in sub-array 3: 0.971572 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.05 HN 1.03 KP 1.04 ! LA 1.03 MK 0.97 NL 1.04 OV 1.03 ! SC 1.02 ! ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00494 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.00 ! LA 0.99 MK 1.02 NL 1.01 OV 1.00 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.999636 ! Telescope amplitude corrections in sub-array 2: ! HN 0.95 KP 0.95 LA 0.94 MK 0.99 ! NL 0.96 SC 1.21 ! ! Amplitude normalization factor in sub-array 3: 0.969398 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.06 HN 1.02 KP 1.04 ! LA 1.05 MK 0.98 NL 1.05 OV 1.03 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00486 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! LA 0.98 MK 1.02 NL 1.01 OV 1.00 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.994897 ! Telescope amplitude corrections in sub-array 2: ! HN 0.96 KP 0.95 LA 0.94 MK 0.98 ! NL 0.96 SC 1.24 ! ! Amplitude normalization factor in sub-array 3: 0.974733 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.05 HN 1.02 KP 1.04 ! LA 1.03 MK 0.97 NL 1.04 OV 1.02 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00405 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! LA 0.98 MK 1.02 NL 1.01 OV 0.99 ! PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.997204 ! Telescope amplitude corrections in sub-array 2: ! HN 0.96 KP 0.95 LA 0.94 MK 0.98 ! NL 0.96 SC 1.24 ! ! Amplitude normalization factor in sub-array 3: 0.974735 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.05 HN 1.02 KP 1.04 ! LA 1.03 MK 0.96 NL 1.05 OV 1.02 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.053168Jy sigma=1.282809 ! Fit after self-cal, rms=0.048926Jy sigma=1.187212 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=0.048926Jy sigma=1.187212 ! Fit after self-cal, rms=0.048927Jy sigma=1.187207 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.897 mas, bmaj=2.286 mas, bpa=-1.885 degrees ! Estimated noise=0.147866 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 = 0.000318708 Jy ! Component: 100 - total flux cleaned = 0.000601839 Jy ! Component: 150 - total flux cleaned = 0.000682285 Jy ! Component: 200 - total flux cleaned = 0.000747772 Jy ! Total flux subtracted in 200 components = 0.000747772 Jy ! Clean residual min=-0.003850 max=0.003886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.718969 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.718969 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=0.048838Jy sigma=1.184465 ! Fit after self-cal, rms=0.048821Jy sigma=1.183963 ! 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=0.048821Jy sigma=1.183963 ! Fit after self-cal, rms=0.048788Jy sigma=1.183281 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 (-26, -29.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327958 Jy ! Component: 100 - total flux cleaned = 0.00390205 Jy ! Component: 150 - total flux cleaned = 0.00438439 Jy ! Component: 200 - total flux cleaned = 0.00471118 Jy ! Total flux subtracted in 200 components = 0.00471118 Jy ! Clean residual min=-0.003646 max=0.003574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.72368 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.723681 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=0.048417Jy sigma=1.171700 ! Fit after self-cal, rms=0.048370Jy sigma=1.170354 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.897 x 2.286 at -1.885 degrees (North through East) ! Clean map min=-0.0031653 max=0.62466 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=0.048370Jy sigma=1.170354 ! Fit after self-cal, rms=0.031364Jy sigma=0.696664 ! 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=0.031364Jy sigma=0.696664 ! Fit after self-cal, rms=0.031360Jy sigma=0.696593 ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=2.287 mas, bpa=-1.95 degrees ! Estimated noise=0.147695 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142002 Jy ! Component: 100 - total flux cleaned = -0.00153145 Jy ! Component: 150 - total flux cleaned = -0.00161019 Jy ! Component: 200 - total flux cleaned = -0.00164388 Jy ! Total flux subtracted in 200 components = -0.00164388 Jy ! Clean residual min=-0.001671 max=0.001358 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.722037 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.722037 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=0.031229Jy sigma=0.692763 ! Fit after self-cal, rms=0.031215Jy sigma=0.692358 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6905 mas, bmaj=2.012 mas, bpa=-1.176 degrees ! Estimated noise=0.259067 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.521307 Jy ! Component: 100 - total flux cleaned = 0.613343 Jy ! Component: 150 - total flux cleaned = 0.651444 Jy ! Component: 200 - total flux cleaned = 0.670591 Jy ! Total flux subtracted in 200 components = 0.670591 Jy ! Clean residual min=-0.004860 max=0.007066 Jy/beam ! Clean residual mean=0.000004 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.670591 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.670591 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=2.287 mas, bpa=-1.95 degrees ! Estimated noise=0.147695 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 = 0.0192811 Jy ! Component: 100 - total flux cleaned = 0.0291512 Jy ! Component: 150 - total flux cleaned = 0.0351254 Jy ! Component: 200 - total flux cleaned = 0.0390996 Jy ! Total flux subtracted in 200 components = 0.0390996 Jy ! Clean residual min=-0.001626 max=0.002730 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.70969 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 58 components and 0.70969 Jy ! Inverting map ! Added new window around map position (2.4, -1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339343 Jy ! Component: 100 - total flux cleaned = 0.00569199 Jy ! Component: 150 - total flux cleaned = 0.00742301 Jy ! Component: 200 - total flux cleaned = 0.00840728 Jy ! Total flux subtracted in 200 components = 0.00840728 Jy ! Clean residual min=-0.001222 max=0.001232 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.718098 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 90 components and 0.718098 Jy ! Inverting map ! Added new window around map position (17.8, 29). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108875 Jy ! Component: 100 - total flux cleaned = 0.00162371 Jy ! Component: 150 - total flux cleaned = 0.0020663 Jy ! Component: 200 - total flux cleaned = 0.00246278 Jy ! Total flux subtracted in 200 components = 0.00246278 Jy ! Clean residual min=-0.001132 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.72056 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.72056 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026175 Jy ! Component: 100 - total flux cleaned = 0.000504621 Jy ! Component: 150 - total flux cleaned = 0.00067436 Jy ! Component: 200 - total flux cleaned = 0.000858729 Jy ! Total flux subtracted in 200 components = 0.000858729 Jy ! Clean residual min=-0.001071 max=0.000931 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.721419 Jy selfcal false, false, phase_soltime ! 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 0.721419 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=0.031000Jy sigma=0.686857 ! Fit after self-cal, rms=0.030964Jy sigma=0.685903 wmodel J0449+1121_X_map.mod ! Writing 118 model components to file: J0449+1121_X_map.mod wobs J0449+1121_X_uvs.fits ! Writing UV FITS file: J0449+1121_X_uvs.fits wwins J0449+1121_X_map.win ! wwins: Wrote 5 windows to J0449+1121_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.68755e-05 Jy ! Component: 100 - total flux cleaned = 6.4797e-05 Jy ! Component: 150 - total flux cleaned = 0.000172573 Jy ! Component: 200 - total flux cleaned = 0.000187439 Jy ! Component: 250 - total flux cleaned = 0.000216398 Jy ! Component: 300 - total flux cleaned = 0.000298617 Jy ! Component: 350 - total flux cleaned = 0.000311671 Jy ! Component: 400 - total flux cleaned = 0.000324528 Jy ! Component: 450 - total flux cleaned = 0.000299743 Jy ! Component: 500 - total flux cleaned = 0.000336886 Jy ! Component: 550 - total flux cleaned = 0.000360583 Jy ! Component: 600 - total flux cleaned = 0.000372166 Jy ! Component: 650 - total flux cleaned = 0.00039514 Jy ! Component: 700 - total flux cleaned = 0.000394976 Jy ! Component: 750 - total flux cleaned = 0.000383759 Jy ! Component: 800 - total flux cleaned = 0.000383996 Jy ! Component: 850 - total flux cleaned = 0.000373423 Jy ! Component: 900 - total flux cleaned = 0.000404847 Jy ! Component: 950 - total flux cleaned = 0.000384389 Jy ! Component: 1000 - total flux cleaned = 0.000394483 Jy ! Component: 1050 - total flux cleaned = 0.000374814 Jy ! Component: 1100 - total flux cleaned = 0.000384827 Jy ! Component: 1150 - total flux cleaned = 0.00040413 Jy ! Component: 1200 - total flux cleaned = 0.000394749 Jy ! Component: 1250 - total flux cleaned = 0.000422831 Jy ! Component: 1300 - total flux cleaned = 0.00040428 Jy ! Component: 1350 - total flux cleaned = 0.000404417 Jy ! Component: 1400 - total flux cleaned = 0.000440348 Jy ! Component: 1450 - total flux cleaned = 0.000440417 Jy ! Component: 1500 - total flux cleaned = 0.000458059 Jy ! Component: 1550 - total flux cleaned = 0.000492795 Jy ! Component: 1600 - total flux cleaned = 0.000484297 Jy ! Component: 1650 - total flux cleaned = 0.000492874 Jy ! Component: 1700 - total flux cleaned = 0.000492906 Jy ! Component: 1750 - total flux cleaned = 0.000542554 Jy ! Component: 1800 - total flux cleaned = 0.000526083 Jy ! Component: 1850 - total flux cleaned = 0.000526136 Jy ! Component: 1900 - total flux cleaned = 0.00056596 Jy ! Component: 1950 - total flux cleaned = 0.000542208 Jy ! Component: 2000 - total flux cleaned = 0.000557875 Jy ! Component: 2050 - total flux cleaned = 0.000527087 Jy ! Component: 2100 - total flux cleaned = 0.000565497 Jy ! Component: 2150 - total flux cleaned = 0.000557927 Jy ! Component: 2200 - total flux cleaned = 0.000557888 Jy ! Component: 2250 - total flux cleaned = 0.00055049 Jy ! Component: 2300 - total flux cleaned = 0.000580031 Jy ! Component: 2350 - total flux cleaned = 0.000587355 Jy ! Component: 2400 - total flux cleaned = 0.000616287 Jy ! Component: 2450 - total flux cleaned = 0.000616255 Jy ! Component: 2500 - total flux cleaned = 0.000594928 Jy ! Component: 2550 - total flux cleaned = 0.00060195 Jy ! Component: 2600 - total flux cleaned = 0.000615938 Jy ! Component: 2650 - total flux cleaned = 0.000622819 Jy ! Component: 2700 - total flux cleaned = 0.000629641 Jy ! Component: 2750 - total flux cleaned = 0.000581891 Jy ! Component: 2800 - total flux cleaned = 0.000622521 Jy ! Component: 2850 - total flux cleaned = 0.000642601 Jy ! Component: 2900 - total flux cleaned = 0.000642517 Jy ! Component: 2950 - total flux cleaned = 0.000655779 Jy ! Component: 3000 - total flux cleaned = 0.000662218 Jy ! Component: 3050 - total flux cleaned = 0.000681664 Jy ! Component: 3100 - total flux cleaned = 0.000688139 Jy ! Component: 3150 - total flux cleaned = 0.000713704 Jy ! Component: 3200 - total flux cleaned = 0.000726383 Jy ! Component: 3250 - total flux cleaned = 0.000764204 Jy ! Component: 3300 - total flux cleaned = 0.000776673 Jy ! Component: 3350 - total flux cleaned = 0.000801501 Jy ! Component: 3400 - total flux cleaned = 0.000826168 Jy ! Component: 3450 - total flux cleaned = 0.000826131 Jy ! Component: 3500 - total flux cleaned = 0.00086265 Jy ! Component: 3550 - total flux cleaned = 0.000886876 Jy ! Component: 3600 - total flux cleaned = 0.00090493 Jy ! Component: 3650 - total flux cleaned = 0.000940723 Jy ! Component: 3700 - total flux cleaned = 0.000958446 Jy ! Component: 3750 - total flux cleaned = 0.000987923 Jy ! Component: 3800 - total flux cleaned = 0.00101717 Jy ! Component: 3850 - total flux cleaned = 0.00104046 Jy ! Component: 3900 - total flux cleaned = 0.00107517 Jy ! Component: 3950 - total flux cleaned = 0.00110391 Jy ! Component: 4000 - total flux cleaned = 0.00111529 Jy ! Component: 4050 - total flux cleaned = 0.00113226 Jy ! Total flux subtracted in 4096 components = 0.00112664 Jy ! Clean residual min=-0.000343 max=0.000372 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.722546 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 431 components and 0.722546 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0449+1121_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8982 x 2.287 at -1.95 degrees (North through East) ! Clean map min=-0.00089546 max=0.62604 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0449+1121_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0449+1121_X_b_map.mod ! Writing 431 model components to file: /vlbi/vcs9/uvm//J0449+1121_X_b_map.mod wobs /vlbi/vcs9/uvm//J0449+1121_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0449+1121_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0449+1121_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0449+1121_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.626036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.89985e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0474406 0.0474406 0.0948812 0.189762 0.379525 0.759049 1.5181 3.0362 6.0724 12.1448 24.2896 48.5792 97.1583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.626 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6323.7 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0449+1121_X_b_dfm.log closed on Tue Dec 26 21:37:55 2017