! Started logfile: /vlbi/sb072/temp_maps//J1112+0724_C_dfm.log on Thu Jan 31 09:31:52 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//J1112+0724_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1112+0724_C_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1112+0724 ! ! 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 76 lines of history. ! ! Reading 1120 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 J1112+0724_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. ! ! 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=1.010705Jy sigma=45.612761 ! Fit after self-cal, rms=0.829936Jy sigma=37.593584 ! 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=1.154 mas, bmaj=3.097 mas, bpa=1.632 degrees ! Estimated noise=0.634273 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 = 0.13226 Jy ! Component: 100 - total flux cleaned = 0.161102 Jy ! Total flux subtracted in 100 components = 0.161102 Jy ! Clean residual min=-0.004492 max=0.008043 Jy/beam ! Clean residual mean=0.000000 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.161102 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.161102 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=0.021329Jy sigma=0.915652 ! Fit after self-cal, rms=0.021320Jy sigma=0.915298 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658978 Jy ! Component: 100 - total flux cleaned = 0.00940164 Jy ! Total flux subtracted in 100 components = 0.00940164 Jy ! Clean residual min=-0.004076 max=0.005265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.170503 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.170503 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=0.019106Jy sigma=0.824646 ! Fit after self-cal, rms=0.019103Jy sigma=0.824467 ! Inverting map ! Added new window around map position (3.6, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428432 Jy ! Component: 100 - total flux cleaned = 0.0061207 Jy ! Total flux subtracted in 100 components = 0.0061207 Jy ! Clean residual min=-0.003622 max=0.004384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.176624 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.176624 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=0.018211Jy sigma=0.780367 ! Fit after self-cal, rms=0.018065Jy sigma=0.775332 ! 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=1.402 mas, bmaj=3.52 mas, bpa=1.078 degrees ! Estimated noise=0.479684 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 (-3.6, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343999 Jy ! Component: 100 - total flux cleaned = 0.00405757 Jy ! Component: 150 - total flux cleaned = 0.00404717 Jy ! Component: 200 - total flux cleaned = 0.00415949 Jy ! Total flux subtracted in 200 components = 0.00415949 Jy ! Clean residual min=-0.003004 max=0.002733 Jy/beam ! Clean residual mean=0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.180783 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.180783 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=0.017107Jy sigma=0.729417 ! Fit after self-cal, rms=0.017058Jy sigma=0.726404 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 3.52 at 1.078 degrees (North through East) ! Clean map min=-0.0028355 max=0.16829 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 0.99 LA 1.06 ! MK 1.03 NL 1.00 OV 1.02 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 0.99 LA 1.03 ! MK 0.99 NL 1.01 OV 1.07 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 0.97 LA 1.02 ! MK 1.00 NL 1.05 OV 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 0.97 LA 1.01 ! MK 1.01 NL 1.00 OV 1.00 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 0.97 LA 1.02 ! MK 1.03 NL 0.98 OV 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 0.96 LA 0.99 ! MK 1.01 NL 1.02 OV 0.98 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 0.95 LA 0.99 ! MK 1.01 NL 1.04 OV 1.01 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 0.93 LA 1.00 ! MK 1.03 NL 1.02 OV 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.017058Jy sigma=0.726404 ! Fit after self-cal, rms=0.015787Jy sigma=0.657003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.401 mas, bmaj=3.528 mas, bpa=1.067 degrees ! Estimated noise=0.481434 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 = -0.00056621 Jy ! Component: 100 - total flux cleaned = -0.000746718 Jy ! Component: 150 - total flux cleaned = -0.000806463 Jy ! Component: 200 - total flux cleaned = -0.000709106 Jy ! Total flux subtracted in 200 components = -0.000709106 Jy ! Clean residual min=-0.001390 max=0.001582 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.180074 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.180074 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=0.015639Jy sigma=0.650706 ! Fit after self-cal, rms=0.015638Jy sigma=0.650466 ! 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=0.015638Jy sigma=0.650466 ! Fit after self-cal, rms=0.015612Jy sigma=0.649864 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.4 mas, bmaj=3.527 mas, bpa=1.053 degrees ! Estimated noise=0.481153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402791 Jy ! Component: 100 - total flux cleaned = -0.000339296 Jy ! Component: 150 - total flux cleaned = -0.000224582 Jy ! Component: 200 - total flux cleaned = -0.000155737 Jy ! Total flux subtracted in 200 components = -0.000155737 Jy ! Clean residual min=-0.001217 max=0.001533 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.179919 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.179919 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=0.015549Jy sigma=0.647409 ! Fit after self-cal, rms=0.015549Jy sigma=0.647323 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) ! Added new window around map position (-20.1, 33.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114831 Jy ! Component: 100 - total flux cleaned = 0.00134994 Jy ! Component: 150 - total flux cleaned = 0.0015615 Jy ! Component: 200 - total flux cleaned = 0.00170581 Jy ! Total flux subtracted in 200 components = 0.00170581 Jy ! Clean residual min=-0.001188 max=0.001229 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.181624 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.181624 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=0.015418Jy sigma=0.641579 ! Fit after self-cal, rms=0.015414Jy sigma=0.641325 ! 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=0.015414Jy sigma=0.641325 ! Fit after self-cal, rms=0.015399Jy sigma=0.640716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.398 mas, bmaj=3.525 mas, bpa=1.056 degrees ! Estimated noise=0.48098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165943 Jy ! Component: 100 - total flux cleaned = 0.000321049 Jy ! Component: 150 - total flux cleaned = 0.00047774 Jy ! Component: 200 - total flux cleaned = 0.000635652 Jy ! Total flux subtracted in 200 components = 0.000635652 Jy ! Clean residual min=-0.001109 max=0.001145 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.18226 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.18226 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=0.015353Jy sigma=0.638889 ! Fit after self-cal, rms=0.015353Jy sigma=0.638833 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 = 0.000108962 Jy ! Component: 100 - total flux cleaned = 0.000223569 Jy ! Component: 150 - total flux cleaned = 0.000304421 Jy ! Component: 200 - total flux cleaned = 0.000393318 Jy ! Total flux subtracted in 200 components = 0.000393318 Jy ! Clean residual min=-0.001060 max=0.001149 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.182653 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.182653 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=0.015329Jy sigma=0.637928 ! Fit after self-cal, rms=0.015329Jy sigma=0.637905 ! Inverting map ! Added new window around map position (45.9, 71.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485546 Jy ! Component: 100 - total flux cleaned = 0.000539106 Jy ! Component: 150 - total flux cleaned = 0.000537979 Jy ! Component: 200 - total flux cleaned = 0.000637607 Jy ! Total flux subtracted in 200 components = 0.000637607 Jy ! Clean residual min=-0.001071 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.183291 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.183291 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=0.015240Jy sigma=0.633863 ! Fit after self-cal, rms=0.015236Jy sigma=0.633662 ! 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=0.015236Jy sigma=0.633662 ! Fit after self-cal, rms=0.015233Jy sigma=0.633522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=5.236 mas, bpa=-3.109 degrees ! Estimated noise=0.662696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.73946e-07 Jy ! Component: 100 - total flux cleaned = -4.63703e-05 Jy ! Component: 150 - total flux cleaned = -0.000116157 Jy ! Component: 200 - total flux cleaned = -0.000153842 Jy ! Total flux subtracted in 200 components = -0.000153842 Jy ! Clean residual min=-0.001036 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.183137 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.183137 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=0.015226Jy sigma=0.633101 ! Fit after self-cal, rms=0.015225Jy sigma=0.633056 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 = -7.73758e-05 Jy ! Component: 100 - total flux cleaned = -0.00015688 Jy ! Component: 150 - total flux cleaned = -0.000209088 Jy ! Component: 200 - total flux cleaned = -0.00022877 Jy ! Total flux subtracted in 200 components = -0.00022877 Jy ! Clean residual min=-0.001059 max=0.001000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.182908 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.182908 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=0.015221Jy sigma=0.632782 ! Fit after self-cal, rms=0.015221Jy sigma=0.632766 ! 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=1.398 mas, bmaj=3.524 mas, bpa=1.051 degrees ! Estimated noise=0.481018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.398 x 3.524 at 1.051 degrees (North through East) ! Clean map min=-0.0011922 max=0.16892 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=1.152 mas, bmaj=3.104 mas, bpa=1.58 degrees ! Estimated noise=0.636193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132659 Jy ! Component: 100 - total flux cleaned = 0.161588 Jy ! Component: 150 - total flux cleaned = 0.1688 Jy ! Component: 200 - total flux cleaned = 0.171804 Jy ! Total flux subtracted in 200 components = 0.171804 Jy ! Clean residual min=-0.002227 max=0.002403 Jy/beam ! Clean residual mean=0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.171804 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.171804 Jy ! Inverting map and beam ! Estimated beam: bmin=1.398 mas, bmaj=3.524 mas, bpa=1.051 degrees ! Estimated noise=0.481018 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) ! Added new window around map position (-3.6, -30.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030489 Jy ! Component: 100 - total flux cleaned = 0.00507703 Jy ! Component: 150 - total flux cleaned = 0.00638945 Jy ! Component: 200 - total flux cleaned = 0.00722815 Jy ! Total flux subtracted in 200 components = 0.00722815 Jy ! Clean residual min=-0.001321 max=0.001342 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.179033 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.179033 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=3.063 mas, bmaj=5.236 mas, bpa=-3.109 degrees ! Estimated noise=0.662696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132687 Jy ! Component: 100 - total flux cleaned = 0.00179901 Jy ! Component: 150 - total flux cleaned = 0.00216894 Jy ! Component: 200 - total flux cleaned = 0.0023992 Jy ! Total flux subtracted in 200 components = 0.0023992 Jy ! Clean residual min=-0.001133 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.181432 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 = 0.000129437 Jy ! Component: 100 - total flux cleaned = 0.000269807 Jy ! Component: 150 - total flux cleaned = 0.000374916 Jy ! Component: 200 - total flux cleaned = 0.000433192 Jy ! Total flux subtracted in 200 components = 0.000433192 Jy ! Clean residual min=-0.001021 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.181865 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 96 components and 0.181865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.398 mas, bmaj=3.524 mas, bpa=1.051 degrees ! Estimated noise=0.481018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.51512e-05 Jy ! Component: 100 - total flux cleaned = 0.000250387 Jy ! Component: 150 - total flux cleaned = 0.000413351 Jy ! Component: 200 - total flux cleaned = 0.000488612 Jy ! Total flux subtracted in 200 components = 0.000488612 Jy ! Clean residual min=-0.001004 max=0.000997 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.182354 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.182354 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=0.015278Jy sigma=0.635202 ! Fit after self-cal, rms=0.015266Jy sigma=0.634554 wmodel J1112+0724_C_map.mod ! Writing 117 model components to file: J1112+0724_C_map.mod wobs J1112+0724_C_uvs.fits ! Writing UV FITS file: J1112+0724_C_uvs.fits wwins J1112+0724_C_map.win ! wwins: Wrote 6 windows to J1112+0724_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 = 0.00017312 Jy ! Component: 100 - total flux cleaned = 0.000279183 Jy ! Component: 150 - total flux cleaned = 0.000430229 Jy ! Component: 200 - total flux cleaned = 0.000591827 Jy ! Component: 250 - total flux cleaned = 0.000686102 Jy ! Component: 300 - total flux cleaned = 0.000823346 Jy ! Component: 350 - total flux cleaned = 0.000897697 Jy ! Component: 400 - total flux cleaned = 0.000984952 Jy ! Component: 450 - total flux cleaned = 0.00107025 Jy ! Component: 500 - total flux cleaned = 0.00118149 Jy ! Component: 550 - total flux cleaned = 0.00127704 Jy ! Component: 600 - total flux cleaned = 0.00138442 Jy ! Component: 650 - total flux cleaned = 0.00147686 Jy ! Component: 700 - total flux cleaned = 0.00159402 Jy ! Component: 750 - total flux cleaned = 0.00169637 Jy ! Component: 800 - total flux cleaned = 0.00177198 Jy ! Component: 850 - total flux cleaned = 0.00184645 Jy ! Component: 900 - total flux cleaned = 0.001871 Jy ! Component: 950 - total flux cleaned = 0.00196742 Jy ! Component: 1000 - total flux cleaned = 0.00200284 Jy ! Component: 1050 - total flux cleaned = 0.00204955 Jy ! Component: 1100 - total flux cleaned = 0.00210714 Jy ! Component: 1150 - total flux cleaned = 0.00215239 Jy ! Component: 1200 - total flux cleaned = 0.00218604 Jy ! Component: 1250 - total flux cleaned = 0.00223034 Jy ! Component: 1300 - total flux cleaned = 0.00226337 Jy ! Component: 1350 - total flux cleaned = 0.00237134 Jy ! Component: 1400 - total flux cleaned = 0.00241411 Jy ! Component: 1450 - total flux cleaned = 0.0024354 Jy ! Component: 1500 - total flux cleaned = 0.00249803 Jy ! Component: 1550 - total flux cleaned = 0.00249807 Jy ! Component: 1600 - total flux cleaned = 0.0025593 Jy ! Component: 1650 - total flux cleaned = 0.00260962 Jy ! Component: 1700 - total flux cleaned = 0.00262979 Jy ! Component: 1750 - total flux cleaned = 0.00268909 Jy ! Component: 1800 - total flux cleaned = 0.00273772 Jy ! Component: 1850 - total flux cleaned = 0.00276668 Jy ! Component: 1900 - total flux cleaned = 0.00281437 Jy ! Component: 1950 - total flux cleaned = 0.00288998 Jy ! Component: 2000 - total flux cleaned = 0.00294616 Jy ! Component: 2050 - total flux cleaned = 0.00300174 Jy ! Component: 2100 - total flux cleaned = 0.0030752 Jy ! Component: 2150 - total flux cleaned = 0.00312987 Jy ! Component: 2200 - total flux cleaned = 0.003229 Jy ! Component: 2250 - total flux cleaned = 0.00326467 Jy ! Component: 2300 - total flux cleaned = 0.00333554 Jy ! Component: 2350 - total flux cleaned = 0.00340556 Jy ! Component: 2400 - total flux cleaned = 0.00345762 Jy ! Component: 2450 - total flux cleaned = 0.00352646 Jy ! Component: 2500 - total flux cleaned = 0.0035692 Jy ! Component: 2550 - total flux cleaned = 0.00370427 Jy ! Component: 2600 - total flux cleaned = 0.00374612 Jy ! Component: 2650 - total flux cleaned = 0.00379597 Jy ! Component: 2700 - total flux cleaned = 0.00386185 Jy ! Component: 2750 - total flux cleaned = 0.00391082 Jy ! Component: 2800 - total flux cleaned = 0.00398362 Jy ! Component: 2850 - total flux cleaned = 0.00403993 Jy ! Component: 2900 - total flux cleaned = 0.00408771 Jy ! Component: 2950 - total flux cleaned = 0.00415888 Jy ! Component: 3000 - total flux cleaned = 0.00419811 Jy ! Component: 3050 - total flux cleaned = 0.00422926 Jy ! Component: 3100 - total flux cleaned = 0.00429116 Jy ! Component: 3150 - total flux cleaned = 0.00432951 Jy ! Component: 3200 - total flux cleaned = 0.00437511 Jy ! Component: 3250 - total flux cleaned = 0.00443551 Jy ! Component: 3300 - total flux cleaned = 0.00448047 Jy ! Component: 3350 - total flux cleaned = 0.00453995 Jy ! Component: 3400 - total flux cleaned = 0.00458428 Jy ! Component: 3450 - total flux cleaned = 0.00463565 Jy ! Component: 3500 - total flux cleaned = 0.00467216 Jy ! Component: 3550 - total flux cleaned = 0.00470832 Jy ! Component: 3600 - total flux cleaned = 0.004737 Jy ! Component: 3650 - total flux cleaned = 0.00478696 Jy ! Component: 3700 - total flux cleaned = 0.0048153 Jy ! Component: 3750 - total flux cleaned = 0.00485045 Jy ! Component: 3800 - total flux cleaned = 0.00485052 Jy ! Component: 3850 - total flux cleaned = 0.00488534 Jy ! Component: 3900 - total flux cleaned = 0.0048923 Jy ! Component: 3950 - total flux cleaned = 0.00495427 Jy ! Component: 4000 - total flux cleaned = 0.00494744 Jy ! Component: 4050 - total flux cleaned = 0.00498828 Jy ! Total flux subtracted in 4096 components = 0.00501539 Jy ! Clean residual min=-0.000452 max=0.000351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.187369 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 409 components and 0.187369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1112+0724_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.398 x 3.524 at 1.051 degrees (North through East) ! Clean map min=-0.00078603 max=0.1686 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1112+0724_C_map.fits wmodel /vlbi/sb072/temp_maps//J1112+0724_C_map.mod ! Writing 409 model components to file: /vlbi/sb072/temp_maps//J1112+0724_C_map.mod wobs /vlbi/sb072/temp_maps//J1112+0724_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1112+0724_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1112+0724_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1112+0724_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117464 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209007 0.209007 0.418014 0.836029 1.67206 3.34411 6.68823 13.3765 26.7529 53.5058 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1435.36 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1112+0724_C_dfm.log closed on Thu Jan 31 09:31:57 2019