! Started logfile: /vlbi/sb072/temp_maps//J1846+3747_C_dfm.log on Fri Jan 25 19:44:33 2019 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/sb072/temp_maps//J1846+3747_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1846+3747_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1846+3747 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 672 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_01.dfm J1846+3747_C] 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 0.300x0.300 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.996857Jy sigma=35.526620 ! Fit after self-cal, rms=0.915197Jy sigma=32.915871 ! 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=1.202 mas, bmaj=5.348 mas, bpa=-35.41 degrees ! Estimated noise=1.02261 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 = 0.0601154 Jy ! Component: 100 - total flux cleaned = 0.085826 Jy ! Total flux subtracted in 100 components = 0.085826 Jy ! Clean residual min=-0.009244 max=0.011880 Jy/beam ! Clean residual mean=-0.000005 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 0.085826 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.085826 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=0.042976Jy sigma=1.466266 ! Fit after self-cal, rms=0.042348Jy sigma=1.442401 ! 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=1.46 mas, bmaj=5.257 mas, bpa=-35.53 degrees ! Estimated noise=0.824938 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 = 0.0163887 Jy ! Component: 100 - total flux cleaned = 0.0244644 Jy ! Component: 150 - total flux cleaned = 0.0269909 Jy ! Component: 200 - total flux cleaned = 0.0283549 Jy ! Total flux subtracted in 200 components = 0.0283549 Jy ! Clean residual min=-0.007984 max=0.007823 Jy/beam ! Clean residual mean=0.000014 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.114181 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.114181 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=0.035876Jy sigma=1.194561 ! Fit after self-cal, rms=0.035862Jy sigma=1.194006 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.46 x 5.257 at -35.53 degrees (North through East) ! Clean map min=-0.0077721 max=0.080564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.60 LA 0.90 MK 1.02 ! NL 0.70 OV 1.01 PT 1.06 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.56 LA 0.96 MK 1.08 ! NL 0.92 OV 1.07 PT 0.86 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.85 LA 1.10 MK 0.91 ! NL 1.05 OV 0.95 PT 0.88 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.84 LA 1.06 MK 0.92 ! NL 0.99 OV 1.33 PT 0.87 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.08 LA 1.28 MK 1.05 ! NL 1.10 OV 1.16 PT 0.87 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 HN 1.00 LA 1.08 MK 1.26 ! NL 1.18 OV 1.04 PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.03 LA 1.13 MK 1.14 ! NL 1.21 OV 1.05 PT 1.01 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.05 LA 1.22 MK 1.15 ! NL 1.28 OV 1.00 PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.035862Jy sigma=1.194006 ! Fit after self-cal, rms=0.025324Jy sigma=0.735168 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=5.146 mas, bpa=-36.02 degrees ! Estimated noise=0.81011 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 = 0.0025565 Jy ! Component: 100 - total flux cleaned = 0.00377005 Jy ! Component: 150 - total flux cleaned = 0.00430047 Jy ! Component: 200 - total flux cleaned = 0.0045969 Jy ! Total flux subtracted in 200 components = 0.0045969 Jy ! Clean residual min=-0.002431 max=0.003381 Jy/beam ! Clean residual mean=0.000007 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.118778 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.118778 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=0.025002Jy sigma=0.723434 ! Fit after self-cal, rms=0.025107Jy sigma=0.722043 ! Inverting map ! Added new window around map position (66, -41.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184644 Jy ! Component: 100 - total flux cleaned = 0.00194379 Jy ! Component: 150 - total flux cleaned = 0.00225594 Jy ! Component: 200 - total flux cleaned = 0.00267696 Jy ! Total flux subtracted in 200 components = 0.00267696 Jy ! Clean residual min=-0.002016 max=0.002333 Jy/beam ! Clean residual mean=0.000011 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.121455 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.121455 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=0.024719Jy sigma=0.706927 ! Fit after self-cal, rms=0.024701Jy sigma=0.706044 ! 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. ! ! Fit before self-cal, rms=0.024701Jy sigma=0.706044 ! Fit after self-cal, rms=0.024834Jy sigma=0.704118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=5.136 mas, bpa=-36.1 degrees ! Estimated noise=0.811571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820735 Jy ! Component: 100 - total flux cleaned = 0.00147183 Jy ! Component: 150 - total flux cleaned = 0.00189068 Jy ! Component: 200 - total flux cleaned = 0.0022127 Jy ! Total flux subtracted in 200 components = 0.0022127 Jy ! Clean residual min=-0.001983 max=0.001949 Jy/beam ! Clean residual mean=0.000009 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.123667 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.123668 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=0.024720Jy sigma=0.700740 ! Fit after self-cal, rms=0.024723Jy sigma=0.700598 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 = 0.000358505 Jy ! Component: 100 - total flux cleaned = 0.000571745 Jy ! Component: 150 - total flux cleaned = 0.000697239 Jy ! Component: 200 - total flux cleaned = 0.000792031 Jy ! Total flux subtracted in 200 components = 0.000792031 Jy ! Clean residual min=-0.002013 max=0.001871 Jy/beam ! Clean residual mean=0.000008 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.12446 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.12446 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=0.024665Jy sigma=0.698818 ! Fit after self-cal, rms=0.024667Jy sigma=0.698738 ! 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. ! ! Fit before self-cal, rms=0.024667Jy sigma=0.698738 ! Fit after self-cal, rms=0.024716Jy sigma=0.698421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=5.135 mas, bpa=-36.14 degrees ! Estimated noise=0.812646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478616 Jy ! Component: 100 - total flux cleaned = 0.000694925 Jy ! Component: 150 - total flux cleaned = 0.000829674 Jy ! Component: 200 - total flux cleaned = 0.00091391 Jy ! Total flux subtracted in 200 components = 0.00091391 Jy ! Clean residual min=-0.002082 max=0.001873 Jy/beam ! Clean residual mean=0.000007 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.125373 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.125373 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=0.024667Jy sigma=0.697053 ! Fit after self-cal, rms=0.024670Jy sigma=0.696987 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 = 0.000203479 Jy ! Component: 100 - total flux cleaned = 0.000223091 Jy ! Component: 150 - total flux cleaned = 0.000299743 Jy ! Component: 200 - total flux cleaned = 0.000318598 Jy ! Total flux subtracted in 200 components = 0.000318598 Jy ! Clean residual min=-0.002070 max=0.001882 Jy/beam ! Clean residual mean=0.000007 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.125692 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 124 components and 0.125692 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=0.024635Jy sigma=0.695988 ! Fit after self-cal, rms=0.024637Jy sigma=0.695943 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.024637Jy sigma=0.695943 ! Fit after self-cal, rms=0.024666Jy sigma=0.695789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=5.403 mas, bpa=-43.81 degrees ! Estimated noise=1.06271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506894 Jy ! Component: 100 - total flux cleaned = 0.000897357 Jy ! Component: 150 - total flux cleaned = 0.00110498 Jy ! Component: 200 - total flux cleaned = 0.00123635 Jy ! Total flux subtracted in 200 components = 0.00123635 Jy ! Clean residual min=-0.001947 max=0.001648 Jy/beam ! Clean residual mean=0.000014 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.126928 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.126928 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=0.024649Jy sigma=0.694989 ! Fit after self-cal, rms=0.024653Jy sigma=0.694895 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 = 0.000118054 Jy ! Component: 100 - total flux cleaned = 0.000205003 Jy ! Component: 150 - total flux cleaned = 0.000253608 Jy ! Component: 200 - total flux cleaned = 0.000315593 Jy ! Total flux subtracted in 200 components = 0.000315593 Jy ! Clean residual min=-0.001881 max=0.001646 Jy/beam ! Clean residual mean=0.000014 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.127244 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.127244 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=0.024640Jy sigma=0.694677 ! Fit after self-cal, rms=0.024640Jy sigma=0.694630 ! 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=1.486 mas, bmaj=5.135 mas, bpa=-36.16 degrees ! Estimated noise=0.812822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 5.135 at -36.16 degrees (North through East) ! Clean map min=-0.0018885 max=0.079031 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=1.229 mas, bmaj=5.247 mas, bpa=-35.69 degrees ! Estimated noise=1.02236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599032 Jy ! Component: 100 - total flux cleaned = 0.0853932 Jy ! Component: 150 - total flux cleaned = 0.0979843 Jy ! Component: 200 - total flux cleaned = 0.104689 Jy ! Total flux subtracted in 200 components = 0.104689 Jy ! Clean residual min=-0.004159 max=0.003796 Jy/beam ! Clean residual mean=0.000000 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.104689 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 0.104689 Jy ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=5.135 mas, bpa=-36.16 degrees ! Estimated noise=0.812822 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 = 0.00576952 Jy ! Component: 100 - total flux cleaned = 0.00960654 Jy ! Component: 150 - total flux cleaned = 0.0121637 Jy ! Component: 200 - total flux cleaned = 0.0136287 Jy ! Total flux subtracted in 200 components = 0.0136287 Jy ! Clean residual min=-0.002337 max=0.002347 Jy/beam ! Clean residual mean=0.000013 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.118318 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.118318 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=5.403 mas, bpa=-43.81 degrees ! Estimated noise=1.06271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273514 Jy ! Component: 100 - total flux cleaned = 0.0044013 Jy ! Component: 150 - total flux cleaned = 0.00546542 Jy ! Component: 200 - total flux cleaned = 0.00637959 Jy ! Total flux subtracted in 200 components = 0.00637959 Jy ! Clean residual min=-0.002134 max=0.001952 Jy/beam ! Clean residual mean=0.000019 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.124698 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 = 0.000389108 Jy ! Component: 100 - total flux cleaned = 0.000545916 Jy ! Component: 150 - total flux cleaned = 0.000726953 Jy ! Component: 200 - total flux cleaned = 0.000991023 Jy ! Total flux subtracted in 200 components = 0.000991023 Jy ! Clean residual min=-0.002061 max=0.001815 Jy/beam ! Clean residual mean=0.000016 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.125689 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 93 components and 0.125689 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=5.135 mas, bpa=-36.16 degrees ! Estimated noise=0.812822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.73659e-05 Jy ! Component: 100 - total flux cleaned = 0.000220881 Jy ! Component: 150 - total flux cleaned = 0.000396123 Jy ! Component: 200 - total flux cleaned = 0.000509644 Jy ! Total flux subtracted in 200 components = 0.000509644 Jy ! Clean residual min=-0.002032 max=0.001971 Jy/beam ! Clean residual mean=0.000008 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.126198 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.126198 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=0.024758Jy sigma=0.699236 ! Fit after self-cal, rms=0.024759Jy sigma=0.698618 wmodel J1846+3747_C_map.mod ! Writing 113 model components to file: J1846+3747_C_map.mod wobs J1846+3747_C_uvs.fits ! Writing UV FITS file: J1846+3747_C_uvs.fits wwins J1846+3747_C_map.win ! wwins: Wrote 2 windows to J1846+3747_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 = -0.000304098 Jy ! Component: 100 - total flux cleaned = -0.000152036 Jy ! Component: 150 - total flux cleaned = 0.000106367 Jy ! Component: 200 - total flux cleaned = 0.000323877 Jy ! Component: 250 - total flux cleaned = 0.000557264 Jy ! Component: 300 - total flux cleaned = 0.000706032 Jy ! Component: 350 - total flux cleaned = 0.000897667 Jy ! Component: 400 - total flux cleaned = 0.00103698 Jy ! Component: 450 - total flux cleaned = 0.0011048 Jy ! Component: 500 - total flux cleaned = 0.00117071 Jy ! Component: 550 - total flux cleaned = 0.00123437 Jy ! Component: 600 - total flux cleaned = 0.00121327 Jy ! Component: 650 - total flux cleaned = 0.00113296 Jy ! Component: 700 - total flux cleaned = 0.00115285 Jy ! Component: 750 - total flux cleaned = 0.00115299 Jy ! Component: 800 - total flux cleaned = 0.00122837 Jy ! Component: 850 - total flux cleaned = 0.00119115 Jy ! Component: 900 - total flux cleaned = 0.00117291 Jy ! Component: 950 - total flux cleaned = 0.00117301 Jy ! Component: 1000 - total flux cleaned = 0.00115533 Jy ! Component: 1050 - total flux cleaned = 0.00108673 Jy ! Component: 1100 - total flux cleaned = 0.00103635 Jy ! Component: 1150 - total flux cleaned = 0.00105304 Jy ! Component: 1200 - total flux cleaned = 0.00100407 Jy ! Component: 1250 - total flux cleaned = 0.00100438 Jy ! Component: 1300 - total flux cleaned = 0.00103596 Jy ! Component: 1350 - total flux cleaned = 0.00102036 Jy ! Component: 1400 - total flux cleaned = 0.00103571 Jy ! Component: 1450 - total flux cleaned = 0.00102068 Jy ! Component: 1500 - total flux cleaned = 0.00102071 Jy ! Component: 1550 - total flux cleaned = 0.000976667 Jy ! Component: 1600 - total flux cleaned = 0.00100562 Jy ! Component: 1650 - total flux cleaned = 0.000976988 Jy ! Component: 1700 - total flux cleaned = 0.000963302 Jy ! Component: 1750 - total flux cleaned = 0.000977361 Jy ! Component: 1800 - total flux cleaned = 0.000977317 Jy ! Component: 1850 - total flux cleaned = 0.000949979 Jy ! Component: 1900 - total flux cleaned = 0.000936598 Jy ! Component: 1950 - total flux cleaned = 0.000896968 Jy ! Component: 2000 - total flux cleaned = 0.000910245 Jy ! Component: 2050 - total flux cleaned = 0.000910315 Jy ! Component: 2100 - total flux cleaned = 0.000935846 Jy ! Component: 2150 - total flux cleaned = 0.00096111 Jy ! Component: 2200 - total flux cleaned = 0.000986064 Jy ! Component: 2250 - total flux cleaned = 0.000973656 Jy ! Component: 2300 - total flux cleaned = 0.000985919 Jy ! Component: 2350 - total flux cleaned = 0.000998097 Jy ! Component: 2400 - total flux cleaned = 0.000998213 Jy ! Component: 2450 - total flux cleaned = 0.00103383 Jy ! Component: 2500 - total flux cleaned = 0.00108083 Jy ! Component: 2550 - total flux cleaned = 0.0010808 Jy ! Component: 2600 - total flux cleaned = 0.0010808 Jy ! Component: 2650 - total flux cleaned = 0.00109241 Jy ! Component: 2700 - total flux cleaned = 0.00108099 Jy ! Component: 2750 - total flux cleaned = 0.00114879 Jy ! Component: 2800 - total flux cleaned = 0.00114871 Jy ! Component: 2850 - total flux cleaned = 0.00117107 Jy ! Component: 2900 - total flux cleaned = 0.0011601 Jy ! Component: 2950 - total flux cleaned = 0.00118213 Jy ! Component: 3000 - total flux cleaned = 0.00119296 Jy ! Component: 3050 - total flux cleaned = 0.00122546 Jy ! Component: 3100 - total flux cleaned = 0.00124701 Jy ! Component: 3150 - total flux cleaned = 0.00126848 Jy ! Component: 3200 - total flux cleaned = 0.00131113 Jy ! Component: 3250 - total flux cleaned = 0.00133234 Jy ! Component: 3300 - total flux cleaned = 0.00139573 Jy ! Component: 3350 - total flux cleaned = 0.00139573 Jy ! Component: 3400 - total flux cleaned = 0.00143757 Jy ! Component: 3450 - total flux cleaned = 0.00147924 Jy ! Component: 3500 - total flux cleaned = 0.00151036 Jy ! Component: 3550 - total flux cleaned = 0.00153108 Jy ! Component: 3600 - total flux cleaned = 0.00155172 Jy ! Component: 3650 - total flux cleaned = 0.0015722 Jy ! Component: 3700 - total flux cleaned = 0.00156201 Jy ! Component: 3750 - total flux cleaned = 0.0016231 Jy ! Component: 3800 - total flux cleaned = 0.00163325 Jy ! Component: 3850 - total flux cleaned = 0.0016736 Jy ! Component: 3900 - total flux cleaned = 0.00172395 Jy ! Component: 3950 - total flux cleaned = 0.00175406 Jy ! Component: 4000 - total flux cleaned = 0.00179408 Jy ! Component: 4050 - total flux cleaned = 0.00181402 Jy ! Total flux subtracted in 4096 components = 0.00184382 Jy ! Clean residual min=-0.000520 max=0.000575 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.128042 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 365 components and 0.128042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1846+3747_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 5.135 at -36.16 degrees (North through East) ! Clean map min=-0.0015085 max=0.078448 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1846+3747_C_map.fits wmodel /vlbi/sb072/temp_maps//J1846+3747_C_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J1846+3747_C_map.mod wobs /vlbi/sb072/temp_maps//J1846+3747_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1846+3747_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1846+3747_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1846+3747_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0784481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171678 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.656526 0.656526 1.31305 2.62611 5.25221 10.5044 21.0088 42.0177 84.0354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 456.95 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1846+3747_C_dfm.log closed on Fri Jan 25 19:44:37 2019