! Started logfile: .//J2005+7752_X_dfm.log on Sun Oct 21 00:08:54 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 .//J2005+7752_X_uva.fits ! Reading UV FITS file: .//J2005+7752_X_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2005+7752 ! ! 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 76 lines of history. ! ! Reading 480 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 J2005+7752_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. ! ! 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=1.199766Jy sigma=56.258081 ! Fit after self-cal, rms=0.430497Jy sigma=20.756211 ! 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=2.085 mas, bmaj=3.148 mas, bpa=-21.69 degrees ! Estimated noise=0.858289 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 = 0.454716 Jy ! Component: 100 - total flux cleaned = 0.62548 Jy ! Total flux subtracted in 100 components = 0.62548 Jy ! Clean residual min=-0.065472 max=0.080273 Jy/beam ! Clean residual mean=-0.000035 rms=0.020429 Jy/beam ! Combined flux in latest and established models = 0.62548 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.62548 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=0.155035Jy sigma=7.482479 ! Fit after self-cal, rms=0.154768Jy sigma=7.469997 ! 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=2.343 mas, bmaj=3.323 mas, bpa=-15 degrees ! Estimated noise=0.697426 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 = 0.105235 Jy ! Component: 100 - total flux cleaned = 0.159348 Jy ! Component: 150 - total flux cleaned = 0.185689 Jy ! Component: 200 - total flux cleaned = 0.193291 Jy ! Total flux subtracted in 200 components = 0.193291 Jy ! Clean residual min=-0.025636 max=0.030961 Jy/beam ! Clean residual mean=-0.000001 rms=0.008451 Jy/beam ! Combined flux in latest and established models = 0.81877 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.818771 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=0.057068Jy sigma=2.746083 ! Fit after self-cal, rms=0.056780Jy sigma=2.733209 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.343 x 3.323 at -15 degrees (North through East) ! Clean map min=-0.025174 max=0.62029 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 KP 1.00 LA 0.99 ! NL 1.01 OV 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 KP 1.02 LA 1.00 ! NL 1.03 OV 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 0.99 LA 0.98 ! NL 1.02 OV 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 KP 1.00 LA 0.98 ! NL 1.02 OV 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 1.00 LA 0.98 ! NL 1.01 OV 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 1.00 LA 0.97 ! NL 1.01 OV 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 KP 1.02 LA 0.99 ! NL 1.02 OV 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 1.01 LA 0.97 ! NL 1.01 OV 0.95 ! ! ! Fit before self-cal, rms=0.056780Jy sigma=2.733209 ! Fit after self-cal, rms=0.044018Jy sigma=2.066431 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=3.319 mas, bpa=-13.89 degrees ! Estimated noise=0.686009 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 = 0.00949352 Jy ! Component: 100 - total flux cleaned = 0.00874036 Jy ! Component: 150 - total flux cleaned = 0.00913815 Jy ! Component: 200 - total flux cleaned = 0.0102017 Jy ! Total flux subtracted in 200 components = 0.0102017 Jy ! Clean residual min=-0.014531 max=0.025592 Jy/beam ! Clean residual mean=0.000006 rms=0.005240 Jy/beam ! Combined flux in latest and established models = 0.828972 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.828972 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=0.037693Jy sigma=1.756682 ! Fit after self-cal, rms=0.037433Jy sigma=1.742265 ! 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=0.037433Jy sigma=1.742265 ! Fit after self-cal, rms=0.036768Jy sigma=1.689610 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=3.315 mas, bpa=-12.99 degrees ! Estimated noise=0.689077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584672 Jy ! Component: 100 - total flux cleaned = 0.00598529 Jy ! Component: 150 - total flux cleaned = 0.00559622 Jy ! Component: 200 - total flux cleaned = 0.00523947 Jy ! Total flux subtracted in 200 components = 0.00523947 Jy ! Clean residual min=-0.013004 max=0.022774 Jy/beam ! Clean residual mean=0.000006 rms=0.004804 Jy/beam ! Combined flux in latest and established models = 0.834212 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.834212 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=0.034935Jy sigma=1.607641 ! Fit after self-cal, rms=0.034850Jy sigma=1.603443 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 (-5.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190763 Jy ! Component: 100 - total flux cleaned = 0.0201825 Jy ! Component: 150 - total flux cleaned = 0.0189147 Jy ! Component: 200 - total flux cleaned = 0.0180641 Jy ! Total flux subtracted in 200 components = 0.0180641 Jy ! Clean residual min=-0.006808 max=0.008015 Jy/beam ! Clean residual mean=0.000002 rms=0.002288 Jy/beam ! Combined flux in latest and established models = 0.852276 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 0.852276 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=0.021773Jy sigma=0.952789 ! Fit after self-cal, rms=0.020996Jy sigma=0.923581 ! 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=0.020996Jy sigma=0.923581 ! Fit after self-cal, rms=0.019977Jy sigma=0.882192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=3.312 mas, bpa=-13.15 degrees ! Estimated noise=0.685878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344685 Jy ! Component: 100 - total flux cleaned = 0.00448559 Jy ! Component: 150 - total flux cleaned = 0.0049634 Jy ! Component: 200 - total flux cleaned = 0.00515871 Jy ! Total flux subtracted in 200 components = 0.00515871 Jy ! Clean residual min=-0.004421 max=0.005534 Jy/beam ! Clean residual mean=0.000002 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.857435 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.857435 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=0.017818Jy sigma=0.767965 ! Fit after self-cal, rms=0.017588Jy sigma=0.759784 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 = 0.00140639 Jy ! Component: 100 - total flux cleaned = 0.0020113 Jy ! Component: 150 - total flux cleaned = 0.00200577 Jy ! Component: 200 - total flux cleaned = 0.0020725 Jy ! Total flux subtracted in 200 components = 0.0020725 Jy ! Clean residual min=-0.003574 max=0.004193 Jy/beam ! Clean residual mean=0.000001 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.859507 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 0.859507 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=0.016838Jy sigma=0.722259 ! Fit after self-cal, rms=0.016737Jy sigma=0.719412 ! 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=0.016737Jy sigma=0.719412 ! Fit after self-cal, rms=0.016539Jy sigma=0.712864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.646 mas, bmaj=3.48 mas, bpa=-9.494 degrees ! Estimated noise=0.706743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126469 Jy ! Component: 100 - total flux cleaned = 0.00146955 Jy ! Component: 150 - total flux cleaned = 0.00157929 Jy ! Component: 200 - total flux cleaned = 0.0015783 Jy ! Total flux subtracted in 200 components = 0.0015783 Jy ! Clean residual min=-0.003382 max=0.003738 Jy/beam ! Clean residual mean=0.000001 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.861086 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 172 components and 0.861086 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=0.016142Jy sigma=0.690326 ! Fit after self-cal, rms=0.016087Jy sigma=0.688702 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 = 0.000503238 Jy ! Component: 100 - total flux cleaned = 0.000861578 Jy ! Component: 150 - total flux cleaned = 0.000985447 Jy ! Component: 200 - total flux cleaned = 0.00110044 Jy ! Total flux subtracted in 200 components = 0.00110044 Jy ! Clean residual min=-0.003022 max=0.003416 Jy/beam ! Clean residual mean=0.000001 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.862186 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 185 components and 0.862186 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=0.015885Jy sigma=0.678116 ! Fit after self-cal, rms=0.015861Jy sigma=0.677566 ! 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=2.346 mas, bmaj=3.312 mas, bpa=-13.17 degrees ! Estimated noise=0.685671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.346 x 3.312 at -13.17 degrees (North through East) ! Clean map min=-0.0094681 max=0.61378 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=0.015861Jy sigma=0.677566 ! Fit after self-cal, rms=0.014225Jy sigma=0.601521 ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.311 mas, bpa=-13.16 degrees ! Estimated noise=0.685793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865646 Jy ! Component: 100 - total flux cleaned = 0.00123158 Jy ! Component: 150 - total flux cleaned = 0.00136165 Jy ! Component: 200 - total flux cleaned = 0.00142109 Jy ! Total flux subtracted in 200 components = 0.00142109 Jy ! Clean residual min=-0.002501 max=0.002960 Jy/beam ! Clean residual mean=0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.863607 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 207 components and 0.863607 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=0.014028Jy sigma=0.592354 ! Fit after self-cal, rms=0.014006Jy sigma=0.591806 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.1485e-05 Jy ! Component: 100 - total flux cleaned = 0.000253708 Jy ! Component: 150 - total flux cleaned = 0.0002789 Jy ! Component: 200 - total flux cleaned = 0.000254133 Jy ! Total flux subtracted in 200 components = 0.000254133 Jy ! Clean residual min=-0.002301 max=0.002766 Jy/beam ! Clean residual mean=0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.863861 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 219 components and 0.863861 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=0.013912Jy sigma=0.587239 ! Fit after self-cal, rms=0.013902Jy sigma=0.586928 ! 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=0.013902Jy sigma=0.586928 ! Fit after self-cal, rms=0.013847Jy sigma=0.585260 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=2.092 mas, bmaj=3.13 mas, bpa=-20.04 degrees ! Estimated noise=0.84507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.446861 Jy ! Component: 100 - total flux cleaned = 0.612603 Jy ! Component: 150 - total flux cleaned = 0.702055 Jy ! Component: 200 - total flux cleaned = 0.753237 Jy ! Total flux subtracted in 200 components = 0.753237 Jy ! Clean residual min=-0.027720 max=0.026494 Jy/beam ! Clean residual mean=-0.000007 rms=0.008220 Jy/beam ! Combined flux in latest and established models = 0.753237 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 0.753237 Jy ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.31 mas, bpa=-13.15 degrees ! Estimated noise=0.685975 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 = 0.0385806 Jy ! Component: 100 - total flux cleaned = 0.0645025 Jy ! Component: 150 - total flux cleaned = 0.0827066 Jy ! Component: 200 - total flux cleaned = 0.0958265 Jy ! Total flux subtracted in 200 components = 0.0958265 Jy ! Clean residual min=-0.010981 max=0.010023 Jy/beam ! Clean residual mean=0.000001 rms=0.003330 Jy/beam ! Combined flux in latest and established models = 0.849064 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.849064 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=2.646 mas, bmaj=3.478 mas, bpa=-9.465 degrees ! Estimated noise=0.707058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109075 Jy ! Component: 100 - total flux cleaned = 0.0142178 Jy ! Component: 150 - total flux cleaned = 0.0145016 Jy ! Component: 200 - total flux cleaned = 0.0149708 Jy ! Total flux subtracted in 200 components = 0.0149708 Jy ! Clean residual min=-0.006210 max=0.006048 Jy/beam ! Clean residual mean=0.000001 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.864034 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 = 0.000371955 Jy ! Component: 100 - total flux cleaned = 0.000542964 Jy ! Component: 150 - total flux cleaned = 0.00112335 Jy ! Component: 200 - total flux cleaned = 0.00174421 Jy ! Total flux subtracted in 200 components = 0.00174421 Jy ! Clean residual min=-0.004236 max=0.004505 Jy/beam ! Clean residual mean=0.000001 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.865779 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 92 components and 0.865779 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.31 mas, bpa=-13.15 degrees ! Estimated noise=0.685975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000530257 Jy ! Component: 100 - total flux cleaned = 0.000193075 Jy ! Component: 150 - total flux cleaned = 0.00106271 Jy ! Component: 200 - total flux cleaned = 0.00177171 Jy ! Total flux subtracted in 200 components = 0.00177171 Jy ! Clean residual min=-0.003074 max=0.003345 Jy/beam ! Clean residual mean=0.000001 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.86755 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.86755 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=0.014532Jy sigma=0.621407 ! Fit after self-cal, rms=0.014492Jy sigma=0.618242 wmodel J2005+7752_X_map.mod ! Writing 108 model components to file: J2005+7752_X_map.mod wobs J2005+7752_X_uvs.fits ! Writing UV FITS file: J2005+7752_X_uvs.fits wwins J2005+7752_X_map.win ! wwins: Wrote 2 windows to J2005+7752_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 = 0.000206386 Jy ! Component: 100 - total flux cleaned = -2.66705e-05 Jy ! Component: 150 - total flux cleaned = -0.000147208 Jy ! Component: 200 - total flux cleaned = -0.000329847 Jy ! Component: 250 - total flux cleaned = -0.000653588 Jy ! Component: 300 - total flux cleaned = -0.000799632 Jy ! Component: 350 - total flux cleaned = -0.000908056 Jy ! Component: 400 - total flux cleaned = -0.00095953 Jy ! Component: 450 - total flux cleaned = -0.000984317 Jy ! Component: 500 - total flux cleaned = -0.0010717 Jy ! Component: 550 - total flux cleaned = -0.00109125 Jy ! Component: 600 - total flux cleaned = -0.00109087 Jy ! Component: 650 - total flux cleaned = -0.00107301 Jy ! Component: 700 - total flux cleaned = -0.00107317 Jy ! Component: 750 - total flux cleaned = -0.00105658 Jy ! Component: 800 - total flux cleaned = -0.00107216 Jy ! Component: 850 - total flux cleaned = -0.000966198 Jy ! Component: 900 - total flux cleaned = -0.000892805 Jy ! Component: 950 - total flux cleaned = -0.000806847 Jy ! Component: 1000 - total flux cleaned = -0.000722979 Jy ! Component: 1050 - total flux cleaned = -0.000641043 Jy ! Component: 1100 - total flux cleaned = -0.000587649 Jy ! Component: 1150 - total flux cleaned = -0.000535478 Jy ! Component: 1200 - total flux cleaned = -0.000471566 Jy ! Component: 1250 - total flux cleaned = -0.000484104 Jy ! Component: 1300 - total flux cleaned = -0.000459216 Jy ! Component: 1350 - total flux cleaned = -0.00048375 Jy ! Component: 1400 - total flux cleaned = -0.000471537 Jy ! Component: 1450 - total flux cleaned = -0.00047145 Jy ! Component: 1500 - total flux cleaned = -0.000459685 Jy ! Component: 1550 - total flux cleaned = -0.000471288 Jy ! Component: 1600 - total flux cleaned = -0.000459627 Jy ! Component: 1650 - total flux cleaned = -0.000448153 Jy ! Component: 1700 - total flux cleaned = -0.000436914 Jy ! Component: 1750 - total flux cleaned = -0.000448236 Jy ! Component: 1800 - total flux cleaned = -0.000437061 Jy ! Component: 1850 - total flux cleaned = -0.000459232 Jy ! Component: 1900 - total flux cleaned = -0.000514452 Jy ! Component: 1950 - total flux cleaned = -0.00053649 Jy ! Component: 2000 - total flux cleaned = -0.000558532 Jy ! Component: 2050 - total flux cleaned = -0.000591554 Jy ! Component: 2100 - total flux cleaned = -0.000635686 Jy ! Component: 2150 - total flux cleaned = -0.000668769 Jy ! Component: 2200 - total flux cleaned = -0.000679758 Jy ! Component: 2250 - total flux cleaned = -0.000712806 Jy ! Component: 2300 - total flux cleaned = -0.000745893 Jy ! Component: 2350 - total flux cleaned = -0.000779092 Jy ! Component: 2400 - total flux cleaned = -0.000779109 Jy ! Component: 2450 - total flux cleaned = -0.00079027 Jy ! Component: 2500 - total flux cleaned = -0.000812583 Jy ! Component: 2550 - total flux cleaned = -0.000812663 Jy ! Component: 2600 - total flux cleaned = -0.000835365 Jy ! Component: 2650 - total flux cleaned = -0.000858164 Jy ! Component: 2700 - total flux cleaned = -0.000869595 Jy ! Component: 2750 - total flux cleaned = -0.00086966 Jy ! Component: 2800 - total flux cleaned = -0.000869682 Jy ! Component: 2850 - total flux cleaned = -0.000881355 Jy ! Component: 2900 - total flux cleaned = -0.000904825 Jy ! Component: 2950 - total flux cleaned = -0.000928372 Jy ! Component: 3000 - total flux cleaned = -0.000940346 Jy ! Component: 3050 - total flux cleaned = -0.000976176 Jy ! Component: 3100 - total flux cleaned = -0.000964159 Jy ! Component: 3150 - total flux cleaned = -0.00100054 Jy ! Component: 3200 - total flux cleaned = -0.00102497 Jy ! Component: 3250 - total flux cleaned = -0.00102492 Jy ! Component: 3300 - total flux cleaned = -0.0010497 Jy ! Component: 3350 - total flux cleaned = -0.00104976 Jy ! Component: 3400 - total flux cleaned = -0.00106225 Jy ! Component: 3450 - total flux cleaned = -0.00106229 Jy ! Component: 3500 - total flux cleaned = -0.00107512 Jy ! Component: 3550 - total flux cleaned = -0.0010752 Jy ! Component: 3600 - total flux cleaned = -0.00106216 Jy ! Component: 3650 - total flux cleaned = -0.00103568 Jy ! Component: 3700 - total flux cleaned = -0.0010489 Jy ! Component: 3750 - total flux cleaned = -0.00103542 Jy ! Component: 3800 - total flux cleaned = -0.00102174 Jy ! Component: 3850 - total flux cleaned = -0.00102181 Jy ! Component: 3900 - total flux cleaned = -0.00100786 Jy ! Component: 3950 - total flux cleaned = -0.0010078 Jy ! Component: 4000 - total flux cleaned = -0.000993619 Jy ! Component: 4050 - total flux cleaned = -0.00100792 Jy ! Total flux subtracted in 4096 components = -0.00100789 Jy ! Clean residual min=-0.000766 max=0.000782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.866542 Jy keep ! Adding 184 model components to the UV plane model. ! The established model now contains 292 components and 0.866542 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2005+7752_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.346 x 3.31 at -13.15 degrees (North through East) ! Clean map min=-0.0058055 max=0.61506 Jy/beam ! Writing clean map to FITS file: .//J2005+7752_X_map.fits wmodel .//J2005+7752_X_map.mod ! Writing 292 model components to file: .//J2005+7752_X_map.mod wobs .//J2005+7752_X_uvs.fits ! Writing UV FITS file: .//J2005+7752_X_uvs.fits wwins .//J2005+7752_X_map.win ! wwins: Wrote 3 windows to .//J2005+7752_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.615057 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000275566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13441 0.13441 0.26882 0.537639 1.07528 2.15056 4.30111 8.60223 17.2045 34.4089 68.8178 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.615 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2231.98 quit ! Quitting program ! Log file .//J2005+7752_X_dfm.log closed on Sun Oct 21 00:08:58 2018