! Started logfile: /vlbi/uf001/uva//J1219+6344_X_dfm.log on Mon Jan 14 01:47:29 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1219+6344_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1219+6344_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97271 visibilities/baseline/integration-bin. ! Found source: J1219+6344 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 29940 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J1219+6344_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015002Jy sigma=24.119850 ! Fit after self-cal, rms=0.829239Jy sigma=19.576239 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8247 mas, bmaj=0.8527 mas, bpa=-82.05 degrees ! Estimated noise=0.381089 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129193 Jy ! Component: 100 - total flux cleaned = 0.160124 Jy ! Total flux subtracted in 100 components = 0.160124 Jy ! Clean residual min=-0.005659 max=0.011972 Jy/beam ! Clean residual mean=-0.000010 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.160124 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.160124 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069951Jy sigma=1.559253 ! Fit after self-cal, rms=0.069944Jy sigma=1.559031 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130892 Jy ! Component: 100 - total flux cleaned = 0.0205259 Jy ! Total flux subtracted in 100 components = 0.0205259 Jy ! Clean residual min=-0.005739 max=0.005102 Jy/beam ! Clean residual mean=-0.000006 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.18065 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.18065 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066995Jy sigma=1.454904 ! Fit after self-cal, rms=0.066997Jy sigma=1.454714 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=1.087 mas, bmaj=1.133 mas, bpa=82.19 degrees ! Estimated noise=0.178307 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641201 Jy ! Component: 100 - total flux cleaned = 0.00952006 Jy ! Component: 150 - total flux cleaned = 0.0111537 Jy ! Component: 200 - total flux cleaned = 0.012037 Jy ! Total flux subtracted in 200 components = 0.012037 Jy ! Clean residual min=-0.006035 max=0.005460 Jy/beam ! Clean residual mean=-0.000021 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.192687 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.192687 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066701Jy sigma=1.433665 ! Fit after self-cal, rms=0.066705Jy sigma=1.433618 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.133 at 82.19 degrees (North through East) ! Clean map min=-0.0057409 max=0.17396 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 0.99 KP 1.05 ! LA 0.84 MK 1.02 NL 1.02 OV 0.95 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 1.01 KP 1.08 ! LA 0.84 MK 1.01 NL 1.01 OV 0.94 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.00 KP 1.05 ! LA 0.84 MK 1.01 NL 0.99 OV 0.94 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.00 KP 1.07 ! LA 0.85 MK 1.01 NL 1.04 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 0.95 KP 1.05 ! LA 0.84 MK 1.03 NL 0.99 OV 0.95 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 0.97 KP 1.09 ! LA 0.83 MK 1.04 NL 1.01 OV 0.96 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 0.99 KP 1.08 ! LA 0.83 MK 1.02 NL 1.00 OV 0.95 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 0.97 KP 1.08 ! LA 0.82 MK 1.01 NL 0.99 OV 0.96 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.09 HN 0.99 KP 1.06 ! LA 0.81 MK 1.01 NL 1.00 OV 0.95 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 0.96 KP 1.08 ! LA 0.83 MK 1.02 NL 1.03 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 0.99 KP 1.09 ! LA 0.82 MK 1.04 NL 1.00 OV 0.93 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 0.99 KP 1.07 ! LA 0.83 MK 0.99 NL 1.00 OV 0.94 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.066705Jy sigma=1.433618 ! Fit after self-cal, rms=0.063750Jy sigma=1.334419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=1.137 mas, bpa=80.58 degrees ! Estimated noise=0.17721 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212145 Jy ! Component: 100 - total flux cleaned = 0.00205485 Jy ! Component: 150 - total flux cleaned = 0.00194836 Jy ! Component: 200 - total flux cleaned = 0.00185502 Jy ! Total flux subtracted in 200 components = 0.00185502 Jy ! Clean residual min=-0.002333 max=0.002562 Jy/beam ! Clean residual mean=-0.000011 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.194542 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.194542 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063542Jy sigma=1.330935 ! Fit after self-cal, rms=0.063664Jy sigma=1.330017 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063664Jy sigma=1.330017 ! Fit after self-cal, rms=0.065861Jy sigma=1.305639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=1.134 mas, bpa=77.71 degrees ! Estimated noise=0.177856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000722876 Jy ! Component: 100 - total flux cleaned = -0.000750506 Jy ! Component: 150 - total flux cleaned = -0.000797219 Jy ! Component: 200 - total flux cleaned = -0.000819096 Jy ! Total flux subtracted in 200 components = -0.000819096 Jy ! Clean residual min=-0.001259 max=0.001053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.193723 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.193723 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065834Jy sigma=1.305142 ! Fit after self-cal, rms=0.065881Jy sigma=1.304993 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110667 Jy ! Component: 100 - total flux cleaned = -0.000186092 Jy ! Component: 150 - total flux cleaned = -0.00023792 Jy ! Component: 200 - total flux cleaned = -0.000286227 Jy ! Total flux subtracted in 200 components = -0.000286227 Jy ! Clean residual min=-0.001257 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.193437 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.193437 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065870Jy sigma=1.304814 ! Fit after self-cal, rms=0.065868Jy sigma=1.304804 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065868Jy sigma=1.304804 ! Fit after self-cal, rms=0.066138Jy sigma=1.304690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=1.134 mas, bpa=77.21 degrees ! Estimated noise=0.178047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284281 Jy ! Component: 100 - total flux cleaned = -0.000359529 Jy ! Component: 150 - total flux cleaned = -0.000444775 Jy ! Component: 200 - total flux cleaned = -0.000491835 Jy ! Total flux subtracted in 200 components = -0.000491835 Jy ! Clean residual min=-0.001220 max=0.001043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.192945 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.192945 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066125Jy sigma=1.304481 ! Fit after self-cal, rms=0.066127Jy sigma=1.304469 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.96786e-05 Jy ! Component: 100 - total flux cleaned = -0.000108938 Jy ! Component: 150 - total flux cleaned = -0.000123657 Jy ! Component: 200 - total flux cleaned = -0.000137286 Jy ! Total flux subtracted in 200 components = -0.000137286 Jy ! Clean residual min=-0.001220 max=0.001042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.192808 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.192808 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066119Jy sigma=1.304357 ! Fit after self-cal, rms=0.066119Jy sigma=1.304348 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066119Jy sigma=1.304348 ! Fit after self-cal, rms=0.066299Jy sigma=1.304311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.264 mas, bmaj=2.616 mas, bpa=78.82 degrees ! Estimated noise=0.228199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257209 Jy ! Component: 100 - total flux cleaned = -0.000333956 Jy ! Component: 150 - total flux cleaned = -0.000408142 Jy ! Component: 200 - total flux cleaned = -0.000435406 Jy ! Total flux subtracted in 200 components = -0.000435406 Jy ! Clean residual min=-0.001004 max=0.000978 Jy/beam ! Clean residual mean=-0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.192372 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.192372 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066300Jy sigma=1.304312 ! Fit after self-cal, rms=0.066300Jy sigma=1.304302 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.62948e-05 Jy ! Component: 100 - total flux cleaned = -2.31186e-05 Jy ! Component: 150 - total flux cleaned = -2.87598e-05 Jy ! Component: 200 - total flux cleaned = -3.39095e-05 Jy ! Total flux subtracted in 200 components = -3.39095e-05 Jy ! Clean residual min=-0.001004 max=0.000997 Jy/beam ! Clean residual mean=-0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.192338 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.192338 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066300Jy sigma=1.304306 ! Fit after self-cal, rms=0.066299Jy sigma=1.304302 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.135 mas, bpa=76.55 degrees ! Estimated noise=0.178246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 1.135 at 76.55 degrees (North through East) ! Clean map min=-0.0011399 max=0.17401 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.8293 mas, bmaj=0.85 mas, bpa=89.25 degrees ! Estimated noise=0.383163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129773 Jy ! Component: 100 - total flux cleaned = 0.161396 Jy ! Component: 150 - total flux cleaned = 0.174587 Jy ! Component: 200 - total flux cleaned = 0.181754 Jy ! Total flux subtracted in 200 components = 0.181754 Jy ! Clean residual min=-0.002717 max=0.003609 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.181754 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.181754 Jy ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.135 mas, bpa=76.55 degrees ! Estimated noise=0.178246 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509267 Jy ! Component: 100 - total flux cleaned = 0.00724796 Jy ! Component: 150 - total flux cleaned = 0.00847468 Jy ! Component: 200 - total flux cleaned = 0.00933371 Jy ! Total flux subtracted in 200 components = 0.00933371 Jy ! Clean residual min=-0.001255 max=0.000994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.191088 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.191088 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.264 mas, bmaj=2.616 mas, bpa=78.82 degrees ! Estimated noise=0.228199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536175 Jy ! Component: 100 - total flux cleaned = 0.000753636 Jy ! Component: 150 - total flux cleaned = 0.000821056 Jy ! Component: 200 - total flux cleaned = 0.000877414 Jy ! Total flux subtracted in 200 components = 0.000877414 Jy ! Clean residual min=-0.000974 max=0.000954 Jy/beam ! Clean residual mean=-0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.191966 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.99501e-05 Jy ! Component: 100 - total flux cleaned = 6.7895e-05 Jy ! Component: 150 - total flux cleaned = 0.000104333 Jy ! Component: 200 - total flux cleaned = 0.000125248 Jy ! Total flux subtracted in 200 components = 0.000125248 Jy ! Clean residual min=-0.000975 max=0.000965 Jy/beam ! Clean residual mean=-0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.192091 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.192091 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.135 mas, bpa=76.55 degrees ! Estimated noise=0.178246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118894 Jy ! Component: 100 - total flux cleaned = 9.91063e-05 Jy ! Component: 150 - total flux cleaned = 9.93492e-05 Jy ! Component: 200 - total flux cleaned = 6.77053e-05 Jy ! Total flux subtracted in 200 components = 6.77053e-05 Jy ! Clean residual min=-0.001241 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.192159 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.192158 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066294Jy sigma=1.304503 ! Fit after self-cal, rms=0.066289Jy sigma=1.304430 wmodel J1219+6344_X_map.mod ! Writing 56 model components to file: J1219+6344_X_map.mod wobs J1219+6344_X_uvs.fits ! Writing UV FITS file: J1219+6344_X_uvs.fits wwins J1219+6344_X_map.win ! wwins: Wrote 2 windows to J1219+6344_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245471 Jy ! Component: 100 - total flux cleaned = -0.000336486 Jy ! Component: 150 - total flux cleaned = -0.000405851 Jy ! Component: 200 - total flux cleaned = -0.000422554 Jy ! Component: 250 - total flux cleaned = -0.000487907 Jy ! Component: 300 - total flux cleaned = -0.000583379 Jy ! Component: 350 - total flux cleaned = -0.000661286 Jy ! Component: 400 - total flux cleaned = -0.000753232 Jy ! Component: 450 - total flux cleaned = -0.0007983 Jy ! Component: 500 - total flux cleaned = -0.000798135 Jy ! Component: 550 - total flux cleaned = -0.000827453 Jy ! Component: 600 - total flux cleaned = -0.00084173 Jy ! Component: 650 - total flux cleaned = -0.000884187 Jy ! Component: 700 - total flux cleaned = -0.000869989 Jy ! Component: 750 - total flux cleaned = -0.000841955 Jy ! Component: 800 - total flux cleaned = -0.00086928 Jy ! Component: 850 - total flux cleaned = -0.000842184 Jy ! Component: 900 - total flux cleaned = -0.000869182 Jy ! Component: 950 - total flux cleaned = -0.000882356 Jy ! Component: 1000 - total flux cleaned = -0.000816466 Jy ! Component: 1050 - total flux cleaned = -0.000803575 Jy ! Component: 1100 - total flux cleaned = -0.000803626 Jy ! Component: 1150 - total flux cleaned = -0.000829292 Jy ! Component: 1200 - total flux cleaned = -0.00080399 Jy ! Component: 1250 - total flux cleaned = -0.000841948 Jy ! Component: 1300 - total flux cleaned = -0.000866955 Jy ! Component: 1350 - total flux cleaned = -0.000854595 Jy ! Component: 1400 - total flux cleaned = -0.000866906 Jy ! Component: 1450 - total flux cleaned = -0.000842648 Jy ! Component: 1500 - total flux cleaned = -0.000854775 Jy ! Component: 1550 - total flux cleaned = -0.000842932 Jy ! Component: 1600 - total flux cleaned = -0.000842867 Jy ! Component: 1650 - total flux cleaned = -0.000854781 Jy ! Component: 1700 - total flux cleaned = -0.000866619 Jy ! Component: 1750 - total flux cleaned = -0.000924948 Jy ! Component: 1800 - total flux cleaned = -0.000878543 Jy ! Component: 1850 - total flux cleaned = -0.000867127 Jy ! Component: 1900 - total flux cleaned = -0.00084434 Jy ! Component: 1950 - total flux cleaned = -0.000878268 Jy ! Component: 2000 - total flux cleaned = -0.000844537 Jy ! Component: 2050 - total flux cleaned = -0.000844657 Jy ! Component: 2100 - total flux cleaned = -0.000811318 Jy ! Component: 2150 - total flux cleaned = -0.000866505 Jy ! Component: 2200 - total flux cleaned = -0.000844493 Jy ! Component: 2250 - total flux cleaned = -0.000898941 Jy ! Component: 2300 - total flux cleaned = -0.000931401 Jy ! Component: 2350 - total flux cleaned = -0.00092059 Jy ! Component: 2400 - total flux cleaned = -0.000952732 Jy ! Component: 2450 - total flux cleaned = -0.000942113 Jy ! Component: 2500 - total flux cleaned = -0.00101626 Jy ! Component: 2550 - total flux cleaned = -0.00101615 Jy ! Component: 2600 - total flux cleaned = -0.00106853 Jy ! Component: 2650 - total flux cleaned = -0.00106851 Jy ! Component: 2700 - total flux cleaned = -0.00105809 Jy ! Component: 2750 - total flux cleaned = -0.00109929 Jy ! Component: 2800 - total flux cleaned = -0.00113001 Jy ! Component: 2850 - total flux cleaned = -0.00115036 Jy ! Component: 2900 - total flux cleaned = -0.00119095 Jy ! Component: 2950 - total flux cleaned = -0.00121102 Jy ! Component: 3000 - total flux cleaned = -0.00126126 Jy ! Component: 3050 - total flux cleaned = -0.00127124 Jy ! Component: 3100 - total flux cleaned = -0.00129114 Jy ! Component: 3150 - total flux cleaned = -0.00129111 Jy ! Component: 3200 - total flux cleaned = -0.00131084 Jy ! Component: 3250 - total flux cleaned = -0.00134998 Jy ! Component: 3300 - total flux cleaned = -0.00133042 Jy ! Component: 3350 - total flux cleaned = -0.00135952 Jy ! Component: 3400 - total flux cleaned = -0.00137882 Jy ! Component: 3450 - total flux cleaned = -0.00138838 Jy ! Component: 3500 - total flux cleaned = -0.0013693 Jy ! Component: 3550 - total flux cleaned = -0.00139768 Jy ! Component: 3600 - total flux cleaned = -0.00145453 Jy ! Component: 3650 - total flux cleaned = -0.00143579 Jy ! Component: 3700 - total flux cleaned = -0.00148258 Jy ! Component: 3750 - total flux cleaned = -0.00151052 Jy ! Component: 3800 - total flux cleaned = -0.00152895 Jy ! Component: 3850 - total flux cleaned = -0.00151961 Jy ! Component: 3900 - total flux cleaned = -0.0015104 Jy ! Component: 3950 - total flux cleaned = -0.00152877 Jy ! Component: 4000 - total flux cleaned = -0.00156531 Jy ! Component: 4050 - total flux cleaned = -0.00160175 Jy ! Total flux subtracted in 4096 components = -0.00154743 Jy ! Clean residual min=-0.000466 max=0.000515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.190611 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 395 components and 0.190611 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1219+6344_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 1.135 at 76.55 degrees (North through East) ! Clean map min=-0.00095277 max=0.17425 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1219+6344_X_map.fits wmodel /vlbi/uf001/uva//J1219+6344_X_map.mod ! Writing 395 model components to file: /vlbi/uf001/uva//J1219+6344_X_map.mod wobs /vlbi/uf001/uva//J1219+6344_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1219+6344_X_uvs.fits wwins /vlbi/uf001/uva//J1219+6344_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1219+6344_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174247 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151144 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260225 0.260225 0.520449 1.0409 2.0818 4.1636 8.32719 16.6544 33.3088 66.6175 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1152.85 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1219+6344_X_dfm.log closed on Mon Jan 14 01:47:34 2019