! Started logfile: .//J2001+1027_X_20180525_dfm.log on Mon Jun 11 08:55:20 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2001+1027_X_20180525_uva.fits ! Reading UV FITS file: .//J2001+1027_X_20180525_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J2001+1027 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 5456 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2001+1027_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002089Jy sigma=26.369507 ! Fit after self-cal, rms=0.890781Jy sigma=23.335396 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7532 mas, bmaj=2.009 mas, bpa=-3.888 degrees ! Estimated noise=0.622389 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 = 0.0726472 Jy ! Component: 100 - total flux cleaned = 0.107406 Jy ! Total flux subtracted in 100 components = 0.107406 Jy ! Clean residual min=-0.008295 max=0.018822 Jy/beam ! Clean residual mean=-0.000002 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 0.107406 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.107406 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=0.049749Jy sigma=1.327678 ! Fit after self-cal, rms=0.049577Jy sigma=1.323741 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203471 Jy ! Component: 100 - total flux cleaned = 0.0322027 Jy ! Total flux subtracted in 100 components = 0.0322027 Jy ! Clean residual min=-0.005037 max=0.011379 Jy/beam ! Clean residual mean=-0.000000 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.139609 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.139609 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=0.034654Jy sigma=0.894256 ! Fit after self-cal, rms=0.034617Jy sigma=0.893751 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999867 Jy ! Component: 100 - total flux cleaned = 0.0152551 Jy ! Total flux subtracted in 100 components = 0.0152551 Jy ! Clean residual min=-0.003829 max=0.007133 Jy/beam ! Clean residual mean=0.000001 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.154864 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.154864 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=0.030551Jy sigma=0.770004 ! Fit after self-cal, rms=0.030360Jy sigma=0.764524 ! 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=1.007 mas, bmaj=2.254 mas, bpa=-0.3775 degrees ! Estimated noise=0.372386 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 = 0.00691791 Jy ! Component: 100 - total flux cleaned = 0.0103809 Jy ! Component: 150 - total flux cleaned = 0.0113102 Jy ! Component: 200 - total flux cleaned = 0.0120799 Jy ! Total flux subtracted in 200 components = 0.0120799 Jy ! Clean residual min=-0.003353 max=0.005114 Jy/beam ! Clean residual mean=0.000004 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.166943 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.166944 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=0.028886Jy sigma=0.713567 ! Fit after self-cal, rms=0.028854Jy sigma=0.712358 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.254 at -0.3775 degrees (North through East) ! Clean map min=-0.003014 max=0.10678 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 0.97 ! LA 0.96 MK 1.03 NL 1.08 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 0.95 ! LA 0.96 MK 1.07 NL 1.08 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.94 KP 0.96 ! LA 0.97 MK 1.33 NL 1.09 PT 0.95 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 0.96 ! LA 0.96 MK 1.06 NL 1.05 PT 0.97 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.98 KP 0.95 ! LA 0.99 MK 1.02 NL 1.10 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 0.96 ! LA 0.99 MK 1.00 NL 1.10 PT 0.96 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.00 ! LA 0.98 MK 1.04 NL 1.11 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.98 KP 0.98 ! LA 0.99 MK 0.95 NL 1.10 PT 0.97 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.028854Jy sigma=0.712358 ! Fit after self-cal, rms=0.028182Jy sigma=0.675136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.275 mas, bpa=-0.3802 degrees ! Estimated noise=0.374153 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, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314464 Jy ! Component: 100 - total flux cleaned = 0.00400977 Jy ! Component: 150 - total flux cleaned = 0.00474726 Jy ! Component: 200 - total flux cleaned = 0.00495998 Jy ! Total flux subtracted in 200 components = 0.00495998 Jy ! Clean residual min=-0.001307 max=0.001541 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.171903 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.171904 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=0.027779Jy sigma=0.664375 ! Fit after self-cal, rms=0.027765Jy sigma=0.663971 ! 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=0.027765Jy sigma=0.663971 ! Fit after self-cal, rms=0.027666Jy sigma=0.663412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=2.274 mas, bpa=-0.7405 degrees ! Estimated noise=0.372463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232132 Jy ! Component: 100 - total flux cleaned = 0.000480826 Jy ! Component: 150 - total flux cleaned = 0.000601662 Jy ! Component: 200 - total flux cleaned = 0.00073851 Jy ! Total flux subtracted in 200 components = 0.00073851 Jy ! Clean residual min=-0.001205 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.172642 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.172642 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=0.027580Jy sigma=0.661347 ! Fit after self-cal, rms=0.027577Jy sigma=0.661298 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 (-15.4, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120565 Jy ! Component: 100 - total flux cleaned = 0.00187755 Jy ! Component: 150 - total flux cleaned = 0.00214682 Jy ! Component: 200 - total flux cleaned = 0.00229932 Jy ! Total flux subtracted in 200 components = 0.00229932 Jy ! Clean residual min=-0.001104 max=0.001096 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.174941 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.174941 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=0.027506Jy sigma=0.659500 ! Fit after self-cal, rms=0.027503Jy sigma=0.659436 ! 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=0.027503Jy sigma=0.659436 ! Fit after self-cal, rms=0.027402Jy sigma=0.659256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.272 mas, bpa=-0.8427 degrees ! Estimated noise=0.370994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.21863e-05 Jy ! Component: 100 - total flux cleaned = 0.000100151 Jy ! Component: 150 - total flux cleaned = 0.000136915 Jy ! Component: 200 - total flux cleaned = 0.000154705 Jy ! Total flux subtracted in 200 components = 0.000154705 Jy ! Clean residual min=-0.001011 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.175096 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.175096 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=0.027374Jy sigma=0.658593 ! Fit after self-cal, rms=0.027373Jy sigma=0.658578 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 = 0.000103828 Jy ! Component: 100 - total flux cleaned = 0.00013502 Jy ! Component: 150 - total flux cleaned = 0.000164743 Jy ! Component: 200 - total flux cleaned = 0.000150532 Jy ! Total flux subtracted in 200 components = 0.000150532 Jy ! Clean residual min=-0.000988 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.175247 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.175247 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=0.027358Jy sigma=0.658186 ! Fit after self-cal, rms=0.027357Jy sigma=0.658177 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027357Jy sigma=0.658177 ! Fit after self-cal, rms=0.027271Jy sigma=0.658112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=3.116 mas, bpa=0.8009 degrees ! Estimated noise=0.44182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.73134e-05 Jy ! Component: 100 - total flux cleaned = 6.19529e-05 Jy ! Component: 150 - total flux cleaned = 6.74383e-05 Jy ! Component: 200 - total flux cleaned = 5.19535e-05 Jy ! Total flux subtracted in 200 components = 5.19535e-05 Jy ! Clean residual min=-0.000996 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.175299 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.175299 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=0.027268Jy sigma=0.658062 ! Fit after self-cal, rms=0.027269Jy sigma=0.658059 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 = 3.1285e-07 Jy ! Component: 100 - total flux cleaned = -1.4484e-05 Jy ! Component: 150 - total flux cleaned = -2.87016e-05 Jy ! Component: 200 - total flux cleaned = -3.78286e-05 Jy ! Total flux subtracted in 200 components = -3.78286e-05 Jy ! Clean residual min=-0.001001 max=0.000943 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.175261 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.175261 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=0.027267Jy sigma=0.658025 ! Fit after self-cal, rms=0.027267Jy sigma=0.658025 ! 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=1.015 mas, bmaj=2.27 mas, bpa=-0.8393 degrees ! Estimated noise=0.369868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.27 at -0.8393 degrees (North through East) ! Clean map min=-0.0011778 max=0.10628 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7561 mas, bmaj=2.021 mas, bpa=-4.329 degrees ! Estimated noise=0.62305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0725918 Jy ! Component: 100 - total flux cleaned = 0.107476 Jy ! Component: 150 - total flux cleaned = 0.128495 Jy ! Component: 200 - total flux cleaned = 0.141338 Jy ! Total flux subtracted in 200 components = 0.141338 Jy ! Clean residual min=-0.004133 max=0.007815 Jy/beam ! Clean residual mean=-0.000001 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.141338 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.141338 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.27 mas, bpa=-0.8393 degrees ! Estimated noise=0.369868 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 = 0.0115427 Jy ! Component: 100 - total flux cleaned = 0.017196 Jy ! Component: 150 - total flux cleaned = 0.0207772 Jy ! Component: 200 - total flux cleaned = 0.0235072 Jy ! Total flux subtracted in 200 components = 0.0235072 Jy ! Clean residual min=-0.001737 max=0.002576 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.164845 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.164845 Jy ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159455 Jy ! Component: 100 - total flux cleaned = 0.00286825 Jy ! Component: 150 - total flux cleaned = 0.00394941 Jy ! Component: 200 - total flux cleaned = 0.00485386 Jy ! Total flux subtracted in 200 components = 0.00485386 Jy ! Clean residual min=-0.001164 max=0.001375 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.169699 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.169699 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=3.116 mas, bpa=0.8009 degrees ! Estimated noise=0.44182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136819 Jy ! Component: 100 - total flux cleaned = 0.00230526 Jy ! Component: 150 - total flux cleaned = 0.00302747 Jy ! Component: 200 - total flux cleaned = 0.0034545 Jy ! Total flux subtracted in 200 components = 0.0034545 Jy ! Clean residual min=-0.001178 max=0.001150 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.173154 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 = 0.000285985 Jy ! Component: 100 - total flux cleaned = 0.00050209 Jy ! Component: 150 - total flux cleaned = 0.000679187 Jy ! Component: 200 - total flux cleaned = 0.000824316 Jy ! Total flux subtracted in 200 components = 0.000824316 Jy ! Clean residual min=-0.001153 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.173978 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 93 components and 0.173978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.27 mas, bpa=-0.8393 degrees ! Estimated noise=0.369868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.40936e-05 Jy ! Component: 100 - total flux cleaned = 9.7893e-05 Jy ! Component: 150 - total flux cleaned = 0.00018448 Jy ! Component: 200 - total flux cleaned = 0.00028108 Jy ! Total flux subtracted in 200 components = 0.00028108 Jy ! Clean residual min=-0.000927 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.174259 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.174259 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=0.027267Jy sigma=0.658157 ! Fit after self-cal, rms=0.027260Jy sigma=0.658030 wmodel J2001+1027_X_map.mod ! Writing 111 model components to file: J2001+1027_X_map.mod wobs J2001+1027_X_uvs.fits ! Writing UV FITS file: J2001+1027_X_uvs.fits wwins J2001+1027_X_map.win ! wwins: Wrote 5 windows to J2001+1027_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233486 Jy ! Component: 100 - total flux cleaned = 0.000297811 Jy ! Component: 150 - total flux cleaned = 0.000312946 Jy ! Component: 200 - total flux cleaned = 0.000357627 Jy ! Component: 250 - total flux cleaned = 0.000415436 Jy ! Component: 300 - total flux cleaned = 0.000499874 Jy ! Component: 350 - total flux cleaned = 0.000568562 Jy ! Component: 400 - total flux cleaned = 0.000648341 Jy ! Component: 450 - total flux cleaned = 0.000699664 Jy ! Component: 500 - total flux cleaned = 0.000762163 Jy ! Component: 550 - total flux cleaned = 0.00078688 Jy ! Component: 600 - total flux cleaned = 0.000858188 Jy ! Component: 650 - total flux cleaned = 0.000881321 Jy ! Component: 700 - total flux cleaned = 0.000904014 Jy ! Component: 750 - total flux cleaned = 0.000893049 Jy ! Component: 800 - total flux cleaned = 0.000915179 Jy ! Component: 850 - total flux cleaned = 0.000914977 Jy ! Component: 900 - total flux cleaned = 0.000851586 Jy ! Component: 950 - total flux cleaned = 0.000862113 Jy ! Component: 1000 - total flux cleaned = 0.000841494 Jy ! Component: 1050 - total flux cleaned = 0.000821351 Jy ! Component: 1100 - total flux cleaned = 0.000841133 Jy ! Component: 1150 - total flux cleaned = 0.000860523 Jy ! Component: 1200 - total flux cleaned = 0.000850824 Jy ! Component: 1250 - total flux cleaned = 0.000869906 Jy ! Component: 1300 - total flux cleaned = 0.000888773 Jy ! Component: 1350 - total flux cleaned = 0.000888855 Jy ! Component: 1400 - total flux cleaned = 0.000916201 Jy ! Component: 1450 - total flux cleaned = 0.00092516 Jy ! Component: 1500 - total flux cleaned = 0.000898293 Jy ! Component: 1550 - total flux cleaned = 0.000898355 Jy ! Component: 1600 - total flux cleaned = 0.000924498 Jy ! Component: 1650 - total flux cleaned = 0.000907082 Jy ! Component: 1700 - total flux cleaned = 0.000907033 Jy ! Component: 1750 - total flux cleaned = 0.000890252 Jy ! Component: 1800 - total flux cleaned = 0.000906932 Jy ! Component: 1850 - total flux cleaned = 0.000915125 Jy ! Component: 1900 - total flux cleaned = 0.000906886 Jy ! Component: 1950 - total flux cleaned = 0.000890667 Jy ! Component: 2000 - total flux cleaned = 0.000898724 Jy ! Component: 2050 - total flux cleaned = 0.000914587 Jy ! Component: 2100 - total flux cleaned = 0.000890889 Jy ! Component: 2150 - total flux cleaned = 0.000890864 Jy ! Component: 2200 - total flux cleaned = 0.000914147 Jy ! Component: 2250 - total flux cleaned = 0.000898763 Jy ! Component: 2300 - total flux cleaned = 0.000929109 Jy ! Component: 2350 - total flux cleaned = 0.000929176 Jy ! Component: 2400 - total flux cleaned = 0.000959134 Jy ! Component: 2450 - total flux cleaned = 0.000959081 Jy ! Component: 2500 - total flux cleaned = 0.000951743 Jy ! Component: 2550 - total flux cleaned = 0.000951704 Jy ! Component: 2600 - total flux cleaned = 0.000937396 Jy ! Component: 2650 - total flux cleaned = 0.00098751 Jy ! Component: 2700 - total flux cleaned = 0.000987501 Jy ! Component: 2750 - total flux cleaned = 0.00098758 Jy ! Component: 2800 - total flux cleaned = 0.00102249 Jy ! Component: 2850 - total flux cleaned = 0.00102945 Jy ! Component: 2900 - total flux cleaned = 0.00103625 Jy ! Component: 2950 - total flux cleaned = 0.00104301 Jy ! Component: 3000 - total flux cleaned = 0.00103625 Jy ! Component: 3050 - total flux cleaned = 0.00102957 Jy ! Component: 3100 - total flux cleaned = 0.00105637 Jy ! Component: 3150 - total flux cleaned = 0.00104312 Jy ! Component: 3200 - total flux cleaned = 0.00104972 Jy ! Component: 3250 - total flux cleaned = 0.00103654 Jy ! Component: 3300 - total flux cleaned = 0.00103657 Jy ! Component: 3350 - total flux cleaned = 0.00107531 Jy ! Component: 3400 - total flux cleaned = 0.00106886 Jy ! Component: 3450 - total flux cleaned = 0.00108795 Jy ! Component: 3500 - total flux cleaned = 0.00108794 Jy ! Component: 3550 - total flux cleaned = 0.00112566 Jy ! Component: 3600 - total flux cleaned = 0.00113822 Jy ! Component: 3650 - total flux cleaned = 0.00113825 Jy ! Component: 3700 - total flux cleaned = 0.00116297 Jy ! Component: 3750 - total flux cleaned = 0.00115681 Jy ! Component: 3800 - total flux cleaned = 0.00115682 Jy ! Component: 3850 - total flux cleaned = 0.00115681 Jy ! Component: 3900 - total flux cleaned = 0.0011931 Jy ! Component: 3950 - total flux cleaned = 0.00121109 Jy ! Component: 4000 - total flux cleaned = 0.0012171 Jy ! Component: 4050 - total flux cleaned = 0.00122896 Jy ! Total flux subtracted in 4096 components = 0.00122899 Jy ! Clean residual min=-0.000347 max=0.000385 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.175488 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 375 components and 0.175488 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2001+1027_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.27 at -0.8393 degrees (North through East) ! Clean map min=-0.00099712 max=0.10554 Jy/beam ! Writing clean map to FITS file: .//J2001+1027_X_20180525_map.fits wmodel .//J2001+1027_X_20180525_map.mod ! Writing 375 model components to file: .//J2001+1027_X_20180525_map.mod wobs .//J2001+1027_X_20180525_uvs.fits ! Writing UV FITS file: .//J2001+1027_X_20180525_uvs.fits wwins .//J2001+1027_X_20180525_map.win ! wwins: Wrote 6 windows to .//J2001+1027_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105536 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.86913e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280543 0.280543 0.561085 1.12217 2.24434 4.48868 8.97736 17.9547 35.9095 71.8189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1069.36 quit ! Quitting program ! Log file .//J2001+1027_X_20180525_dfm.log closed on Mon Jun 11 08:55:24 2018