! Started logfile: /scr/pima/bu007_uvs/J0958+3224_C_dfm.log on Sun Jun 24 02:19:39 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J0958+3224_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0958+3224_C_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J0958+3224 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 14544 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 J0958+3224_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.215991Jy sigma=15.254280 ! Fit after self-cal, rms=0.363666Jy sigma=4.575808 ! 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=1.214 mas, bmaj=3.316 mas, bpa=17.97 degrees ! Estimated noise=0.774955 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 = 0.499734 Jy ! Component: 100 - total flux cleaned = 0.60871 Jy ! Total flux subtracted in 100 components = 0.60871 Jy ! Clean residual min=-0.011049 max=0.030436 Jy/beam ! Clean residual mean=-0.000003 rms=0.002804 Jy/beam ! Combined flux in latest and established models = 0.60871 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.60871 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=0.120901Jy sigma=1.451419 ! Fit after self-cal, rms=0.120897Jy sigma=1.451389 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276747 Jy ! Component: 100 - total flux cleaned = 0.0404581 Jy ! Total flux subtracted in 100 components = 0.0404581 Jy ! Clean residual min=-0.009236 max=0.028833 Jy/beam ! Clean residual mean=-0.000001 rms=0.002351 Jy/beam ! Combined flux in latest and established models = 0.649168 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.649168 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=0.111391Jy sigma=1.333632 ! Fit after self-cal, rms=0.111358Jy sigma=1.333147 ! Inverting map ! Added new window around map position (0, -5.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245301 Jy ! Component: 100 - total flux cleaned = 0.0363953 Jy ! Total flux subtracted in 100 components = 0.0363953 Jy ! Clean residual min=-0.007793 max=0.014680 Jy/beam ! Clean residual mean=0.000000 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.685563 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.685563 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=0.103012Jy sigma=1.234818 ! Fit after self-cal, rms=0.102112Jy sigma=1.225048 ! Inverting map ! Added new window around map position (-0.9, -14.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159543 Jy ! Component: 100 - total flux cleaned = 0.0273586 Jy ! Total flux subtracted in 100 components = 0.0273586 Jy ! Clean residual min=-0.005697 max=0.008622 Jy/beam ! Clean residual mean=0.000000 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.712922 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.712922 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=0.096928Jy sigma=1.164465 ! Fit after self-cal, rms=0.096696Jy sigma=1.162920 ! 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=1.462 mas, bmaj=3.6 mas, bpa=16.88 degrees ! Estimated noise=0.506312 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 (-2.7, -12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194805 Jy ! Component: 100 - total flux cleaned = 0.0346181 Jy ! Component: 150 - total flux cleaned = 0.0470998 Jy ! Component: 200 - total flux cleaned = 0.0576162 Jy ! Total flux subtracted in 200 components = 0.0576162 Jy ! Clean residual min=-0.005357 max=0.007581 Jy/beam ! Clean residual mean=-0.000015 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.770538 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 103 components and 0.770538 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=0.090059Jy sigma=1.087097 ! Fit after self-cal, rms=0.089794Jy sigma=1.084846 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.462 x 3.6 at 16.88 degrees (North through East) ! Clean map min=-0.0049742 max=0.65067 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 1.01 ! LA 1.01 MK 1.03 NL 1.01 OV 1.02 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 0.99 ! LA 0.98 MK 1.03 NL 0.99 OV 1.02 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.99 ! LA 1.00 MK 1.02 NL 0.99 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 0.99 ! LA 0.98 MK 1.02 NL 0.99 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 0.98 ! LA 0.97 MK 1.01 NL 0.98 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 0.98 ! LA 0.97 MK 1.00 NL 0.99 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 0.97 ! LA 0.98 MK 1.02 NL 0.97 OV 1.00 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 0.97 ! LA 0.98 MK 1.02 NL 0.97 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.089794Jy sigma=1.084846 ! Fit after self-cal, rms=0.086976Jy sigma=1.061402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=3.611 mas, bpa=16.78 degrees ! Estimated noise=0.501798 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 = 0.00971792 Jy ! Component: 100 - total flux cleaned = 0.0170043 Jy ! Component: 150 - total flux cleaned = 0.0228846 Jy ! Component: 200 - total flux cleaned = 0.0277754 Jy ! Total flux subtracted in 200 components = 0.0277754 Jy ! Clean residual min=-0.002999 max=0.004534 Jy/beam ! Clean residual mean=-0.000005 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.798313 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 149 components and 0.798313 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=0.085283Jy sigma=1.041860 ! Fit after self-cal, rms=0.085206Jy sigma=1.041213 ! 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=0.085206Jy sigma=1.041213 ! Fit after self-cal, rms=0.084816Jy sigma=1.037362 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=3.615 mas, bpa=16.78 degrees ! Estimated noise=0.501277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473186 Jy ! Component: 100 - total flux cleaned = 0.00848044 Jy ! Component: 150 - total flux cleaned = 0.0116328 Jy ! Component: 200 - total flux cleaned = 0.0143334 Jy ! Total flux subtracted in 200 components = 0.0143334 Jy ! Clean residual min=-0.002469 max=0.003388 Jy/beam ! Clean residual mean=-0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.812647 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 176 components and 0.812646 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=0.084366Jy sigma=1.032231 ! Fit after self-cal, rms=0.084336Jy sigma=1.031982 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 (12.6, -35.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322403 Jy ! Component: 100 - total flux cleaned = 0.00554835 Jy ! Component: 150 - total flux cleaned = 0.00754348 Jy ! Component: 200 - total flux cleaned = 0.00928111 Jy ! Total flux subtracted in 200 components = 0.00928111 Jy ! Clean residual min=-0.002329 max=0.002674 Jy/beam ! Clean residual mean=-0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.821928 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 202 components and 0.821928 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=0.084141Jy sigma=1.029765 ! Fit after self-cal, rms=0.084136Jy sigma=1.029673 ! Inverting map ! Added new window around map position (-36.6, -48.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152851 Jy ! Component: 100 - total flux cleaned = 0.00281239 Jy ! Component: 150 - total flux cleaned = 0.00394527 Jy ! Component: 200 - total flux cleaned = 0.0045381 Jy ! Total flux subtracted in 200 components = 0.0045381 Jy ! Clean residual min=-0.002352 max=0.002133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.826466 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 219 components and 0.826466 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=0.084025Jy sigma=1.028488 ! Fit after self-cal, rms=0.084025Jy sigma=1.028446 ! 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=0.084025Jy sigma=1.028446 ! Fit after self-cal, rms=0.083948Jy sigma=1.027251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=3.617 mas, bpa=16.76 degrees ! Estimated noise=0.501297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018048 Jy ! Component: 100 - total flux cleaned = 0.00323206 Jy ! Component: 150 - total flux cleaned = 0.00402659 Jy ! Component: 200 - total flux cleaned = 0.00447774 Jy ! Total flux subtracted in 200 components = 0.00447774 Jy ! Clean residual min=-0.002245 max=0.002082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.830943 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 234 components and 0.830943 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=0.083879Jy sigma=1.026477 ! Fit after self-cal, rms=0.083876Jy sigma=1.026454 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 = 0.000711637 Jy ! Component: 100 - total flux cleaned = 0.00106914 Jy ! Component: 150 - total flux cleaned = 0.00125668 Jy ! Component: 200 - total flux cleaned = 0.0014327 Jy ! Total flux subtracted in 200 components = 0.0014327 Jy ! Clean residual min=-0.002230 max=0.001926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.832376 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 246 components and 0.832376 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=0.083843Jy sigma=1.026097 ! Fit after self-cal, rms=0.083842Jy sigma=1.026090 ! 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=0.083842Jy sigma=1.026090 ! Fit after self-cal, rms=0.083859Jy sigma=1.026009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.446 mas, bmaj=4.803 mas, bpa=9.703 degrees ! Estimated noise=0.676247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217148 Jy ! Component: 100 - total flux cleaned = 0.00309261 Jy ! Component: 150 - total flux cleaned = 0.00356021 Jy ! Component: 200 - total flux cleaned = 0.0038043 Jy ! Total flux subtracted in 200 components = 0.0038043 Jy ! Clean residual min=-0.002961 max=0.002519 Jy/beam ! Clean residual mean=-0.000002 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.83618 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 263 components and 0.83618 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=0.083845Jy sigma=1.025771 ! Fit after self-cal, rms=0.083836Jy sigma=1.025700 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 = 0.000226213 Jy ! Component: 100 - total flux cleaned = 0.000406974 Jy ! Component: 150 - total flux cleaned = 0.000536599 Jy ! Component: 200 - total flux cleaned = 0.000596559 Jy ! Total flux subtracted in 200 components = 0.000596559 Jy ! Clean residual min=-0.002957 max=0.002450 Jy/beam ! Clean residual mean=-0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.836777 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 269 components and 0.836777 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=0.083836Jy sigma=1.025689 ! Fit after self-cal, rms=0.083834Jy sigma=1.025661 ! 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=1.476 mas, bmaj=3.617 mas, bpa=16.76 degrees ! Estimated noise=0.501462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.476 x 3.617 at 16.76 degrees (North through East) ! Clean map min=-0.0020412 max=0.64464 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 ! Performing amp+phase self-cal ! ! 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=0.083834Jy sigma=1.025661 ! Fit after self-cal, rms=0.080090Jy sigma=0.950105 ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=3.616 mas, bpa=16.74 degrees ! Estimated noise=0.501638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.59767e-05 Jy ! Component: 100 - total flux cleaned = 8.61857e-05 Jy ! Component: 150 - total flux cleaned = 0.000147672 Jy ! Component: 200 - total flux cleaned = 0.000259151 Jy ! Total flux subtracted in 200 components = 0.000259151 Jy ! Clean residual min=-0.002140 max=0.001894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.837036 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 290 components and 0.837036 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=0.080065Jy sigma=0.949806 ! Fit after self-cal, rms=0.080065Jy sigma=0.949797 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173711 Jy ! Component: 100 - total flux cleaned = 0.000199873 Jy ! Component: 150 - total flux cleaned = 0.000250552 Jy ! Component: 200 - total flux cleaned = 0.000299255 Jy ! Total flux subtracted in 200 components = 0.000299255 Jy ! Clean residual min=-0.002134 max=0.001895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.837335 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 308 components and 0.837335 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=0.080049Jy sigma=0.949640 ! Fit after self-cal, rms=0.080049Jy sigma=0.949638 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.080049Jy sigma=0.949638 ! Fit after self-cal, rms=0.080065Jy sigma=0.949617 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=1.221 mas, bmaj=3.326 mas, bpa=17.93 degrees ! Estimated noise=0.778462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.499949 Jy ! Component: 100 - total flux cleaned = 0.609084 Jy ! Component: 150 - total flux cleaned = 0.643709 Jy ! Component: 200 - total flux cleaned = 0.665171 Jy ! Total flux subtracted in 200 components = 0.665171 Jy ! Clean residual min=-0.007376 max=0.012455 Jy/beam ! Clean residual mean=-0.000002 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 0.665171 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.665171 Jy ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=3.616 mas, bpa=16.75 degrees ! Estimated noise=0.501738 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 = 0.0277205 Jy ! Component: 100 - total flux cleaned = 0.0484611 Jy ! Component: 150 - total flux cleaned = 0.0651991 Jy ! Component: 200 - total flux cleaned = 0.0790579 Jy ! Total flux subtracted in 200 components = 0.0790579 Jy ! Clean residual min=-0.005068 max=0.008493 Jy/beam ! Clean residual mean=-0.000015 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.744229 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 70 components and 0.744229 Jy ! Inverting map ! Added new window around map position (0.3, -9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116071 Jy ! Component: 100 - total flux cleaned = 0.0214017 Jy ! Component: 150 - total flux cleaned = 0.0298108 Jy ! Component: 200 - total flux cleaned = 0.0371277 Jy ! Total flux subtracted in 200 components = 0.0371277 Jy ! Clean residual min=-0.003471 max=0.005009 Jy/beam ! Clean residual mean=-0.000009 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.781357 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 119 components and 0.781357 Jy ! Inverting map ! Added new window around map position (-21.6, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064482 Jy ! Component: 100 - total flux cleaned = 0.0120842 Jy ! Component: 150 - total flux cleaned = 0.0170685 Jy ! Component: 200 - total flux cleaned = 0.0215217 Jy ! Total flux subtracted in 200 components = 0.0215217 Jy ! Clean residual min=-0.002819 max=0.003326 Jy/beam ! Clean residual mean=-0.000006 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.802878 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 158 components and 0.802878 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=3.445 mas, bmaj=4.801 mas, bpa=9.73 degrees ! Estimated noise=0.67688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00817877 Jy ! Component: 100 - total flux cleaned = 0.0141218 Jy ! Component: 150 - total flux cleaned = 0.018754 Jy ! Component: 200 - total flux cleaned = 0.02249 Jy ! Total flux subtracted in 200 components = 0.02249 Jy ! Clean residual min=-0.003226 max=0.003083 Jy/beam ! Clean residual mean=-0.000007 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.825368 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 = 0.00304281 Jy ! Component: 100 - total flux cleaned = 0.0055472 Jy ! Component: 150 - total flux cleaned = 0.00731919 Jy ! Component: 200 - total flux cleaned = 0.00868988 Jy ! Total flux subtracted in 200 components = 0.00868988 Jy ! Clean residual min=-0.002865 max=0.002481 Jy/beam ! Clean residual mean=-0.000004 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.834058 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 266 components and 0.834059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=3.616 mas, bpa=16.75 degrees ! Estimated noise=0.501738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128263 Jy ! Component: 100 - total flux cleaned = 0.00214885 Jy ! Component: 150 - total flux cleaned = 0.00278711 Jy ! Component: 200 - total flux cleaned = 0.00294409 Jy ! Total flux subtracted in 200 components = 0.00294409 Jy ! Clean residual min=-0.002149 max=0.001952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.837003 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 288 components and 0.837003 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=0.080137Jy sigma=0.950720 ! Fit after self-cal, rms=0.080123Jy sigma=0.950482 wmodel J0958+3224_C_map.mod ! Writing 288 model components to file: J0958+3224_C_map.mod wobs J0958+3224_C_uvs.fits ! Writing UV FITS file: J0958+3224_C_uvs.fits wwins J0958+3224_C_map.win ! wwins: Wrote 8 windows to J0958+3224_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 = -0.000418633 Jy ! Component: 100 - total flux cleaned = -0.000914746 Jy ! Component: 150 - total flux cleaned = -0.00132426 Jy ! Component: 200 - total flux cleaned = -0.00158965 Jy ! Component: 250 - total flux cleaned = -0.00184843 Jy ! Component: 300 - total flux cleaned = -0.0020688 Jy ! Component: 350 - total flux cleaned = -0.00222294 Jy ! Component: 400 - total flux cleaned = -0.00240445 Jy ! Component: 450 - total flux cleaned = -0.00261168 Jy ! Component: 500 - total flux cleaned = -0.00275711 Jy ! Component: 550 - total flux cleaned = -0.00298526 Jy ! Component: 600 - total flux cleaned = -0.00304156 Jy ! Component: 650 - total flux cleaned = -0.00320823 Jy ! Component: 700 - total flux cleaned = -0.00334478 Jy ! Component: 750 - total flux cleaned = -0.00353313 Jy ! Component: 800 - total flux cleaned = -0.00369229 Jy ! Component: 850 - total flux cleaned = -0.00384992 Jy ! Component: 900 - total flux cleaned = -0.0039024 Jy ! Component: 950 - total flux cleaned = -0.00413404 Jy ! Component: 1000 - total flux cleaned = -0.00426107 Jy ! Component: 1050 - total flux cleaned = -0.00441185 Jy ! Component: 1100 - total flux cleaned = -0.00453602 Jy ! Component: 1150 - total flux cleaned = -0.00463458 Jy ! Component: 1200 - total flux cleaned = -0.00485389 Jy ! Component: 1250 - total flux cleaned = -0.00492656 Jy ! Component: 1300 - total flux cleaned = -0.00511791 Jy ! Component: 1350 - total flux cleaned = -0.00518885 Jy ! Component: 1400 - total flux cleaned = -0.00537653 Jy ! Component: 1450 - total flux cleaned = -0.00556275 Jy ! Component: 1500 - total flux cleaned = -0.0057009 Jy ! Component: 1550 - total flux cleaned = -0.00576922 Jy ! Component: 1600 - total flux cleaned = -0.00579183 Jy ! Component: 1650 - total flux cleaned = -0.00601652 Jy ! Component: 1700 - total flux cleaned = -0.00606097 Jy ! Component: 1750 - total flux cleaned = -0.0061492 Jy ! Component: 1800 - total flux cleaned = -0.00628029 Jy ! Component: 1850 - total flux cleaned = -0.00647603 Jy ! Component: 1900 - total flux cleaned = -0.00662668 Jy ! Component: 1950 - total flux cleaned = -0.00669088 Jy ! Component: 2000 - total flux cleaned = -0.00679709 Jy ! Component: 2050 - total flux cleaned = -0.00698666 Jy ! Component: 2100 - total flux cleaned = -0.0070913 Jy ! Component: 2150 - total flux cleaned = -0.00721558 Jy ! Component: 2200 - total flux cleaned = -0.00733913 Jy ! Component: 2250 - total flux cleaned = -0.00740038 Jy ! Component: 2300 - total flux cleaned = -0.00754224 Jy ! Component: 2350 - total flux cleaned = -0.00774343 Jy ! Component: 2400 - total flux cleaned = -0.00776346 Jy ! Component: 2450 - total flux cleaned = -0.00784285 Jy ! Component: 2500 - total flux cleaned = -0.00794145 Jy ! Component: 2550 - total flux cleaned = -0.00809793 Jy ! Component: 2600 - total flux cleaned = -0.00815624 Jy ! Component: 2650 - total flux cleaned = -0.00819508 Jy ! Component: 2700 - total flux cleaned = -0.00819507 Jy ! Component: 2750 - total flux cleaned = -0.00834766 Jy ! Component: 2800 - total flux cleaned = -0.00832876 Jy ! Component: 2850 - total flux cleaned = -0.00849848 Jy ! Component: 2900 - total flux cleaned = -0.00847963 Jy ! Component: 2950 - total flux cleaned = -0.00853554 Jy ! Component: 3000 - total flux cleaned = -0.00862812 Jy ! Component: 3050 - total flux cleaned = -0.00866482 Jy ! Component: 3100 - total flux cleaned = -0.00873801 Jy ! Component: 3150 - total flux cleaned = -0.00870149 Jy ! Component: 3200 - total flux cleaned = -0.00877368 Jy ! Component: 3250 - total flux cleaned = -0.00880944 Jy ! Component: 3300 - total flux cleaned = -0.00886307 Jy ! Component: 3350 - total flux cleaned = -0.00882766 Jy ! Component: 3400 - total flux cleaned = -0.00884527 Jy ! Component: 3450 - total flux cleaned = -0.00893305 Jy ! Component: 3500 - total flux cleaned = -0.00895063 Jy ! Component: 3550 - total flux cleaned = -0.00905498 Jy ! Component: 3600 - total flux cleaned = -0.00902033 Jy ! Component: 3650 - total flux cleaned = -0.00908892 Jy ! Component: 3700 - total flux cleaned = -0.00908896 Jy ! Component: 3750 - total flux cleaned = -0.00913995 Jy ! Component: 3800 - total flux cleaned = -0.00914001 Jy ! Component: 3850 - total flux cleaned = -0.00912322 Jy ! Component: 3900 - total flux cleaned = -0.0091736 Jy ! Component: 3950 - total flux cleaned = -0.00924038 Jy ! Component: 4000 - total flux cleaned = -0.0092901 Jy ! Component: 4050 - total flux cleaned = -0.00928997 Jy ! Total flux subtracted in 4096 components = -0.00930628 Jy ! Clean residual min=-0.000866 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.827697 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 622 components and 0.827696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0958+3224_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.476 x 3.616 at 16.75 degrees (North through East) ! Clean map min=-0.0018604 max=0.64478 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0958+3224_C_map.fits wmodel /scr/pima/bu007_uvs/J0958+3224_C_map.mod ! Writing 622 model components to file: /scr/pima/bu007_uvs/J0958+3224_C_map.mod wobs /scr/pima/bu007_uvs/J0958+3224_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0958+3224_C_uvs.fits wwins /scr/pima/bu007_uvs/J0958+3224_C_map.win ! wwins: Wrote 9 windows to /scr/pima/bu007_uvs/J0958+3224_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.644781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000296683 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138039 0.138039 0.276077 0.552155 1.10431 2.20862 4.41724 8.83448 17.669 35.3379 70.6758 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.644 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2173.3 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0958+3224_C_dfm.log closed on Sun Jun 24 02:19:44 2018