! Started logfile: .//J2025+3343_C_20180530_dfm.log on Sun Jul 8 13:48:03 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2025+3343_C_20180530_uva.fits ! Reading UV FITS file: .//J2025+3343_C_20180530_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959259 visibilities/baseline/integration-bin. ! Found source: J2025+3343 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 8288 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 J2025+3343_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.325066Jy sigma=35.730371 ! Fit after self-cal, rms=0.792869Jy sigma=20.813872 ! 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=1.198 mas, bmaj=3.834 mas, bpa=3.018 degrees ! Estimated noise=0.432744 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 = 0.279339 Jy ! Component: 100 - total flux cleaned = 0.4457 Jy ! Total flux subtracted in 100 components = 0.4457 Jy ! Clean residual min=-0.053749 max=0.151622 Jy/beam ! Clean residual mean=-0.000043 rms=0.018647 Jy/beam ! Combined flux in latest and established models = 0.4457 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.4457 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=0.585633Jy sigma=15.552201 ! Fit after self-cal, rms=0.584298Jy sigma=15.521103 ! Inverting map ! Added new window around map position (1.8, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147966 Jy ! Component: 100 - total flux cleaned = 0.261243 Jy ! Total flux subtracted in 100 components = 0.261243 Jy ! Clean residual min=-0.040084 max=0.113359 Jy/beam ! Clean residual mean=-0.000036 rms=0.014337 Jy/beam ! Combined flux in latest and established models = 0.706943 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.706943 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=0.475880Jy sigma=12.491173 ! Fit after self-cal, rms=0.474042Jy sigma=12.443338 ! Inverting map ! Added new window around map position (-1.8, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110958 Jy ! Component: 100 - total flux cleaned = 0.197958 Jy ! Total flux subtracted in 100 components = 0.197958 Jy ! Clean residual min=-0.030557 max=0.052238 Jy/beam ! Clean residual mean=-0.000028 rms=0.011172 Jy/beam ! Combined flux in latest and established models = 0.904901 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.904901 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=0.398305Jy sigma=10.296025 ! Fit after self-cal, rms=0.398207Jy sigma=10.292812 ! 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=1.528 mas, bmaj=4.174 mas, bpa=2.704 degrees ! Estimated noise=0.29646 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 = 0.186977 Jy ! Component: 100 - total flux cleaned = 0.324696 Jy ! Component: 150 - total flux cleaned = 0.432456 Jy ! Component: 200 - total flux cleaned = 0.518598 Jy ! Total flux subtracted in 200 components = 0.518598 Jy ! Clean residual min=-0.033850 max=0.058201 Jy/beam ! Clean residual mean=-0.000016 rms=0.015958 Jy/beam ! Combined flux in latest and established models = 1.4235 Jy ! Performing phase self-cal ! Adding 112 model components to the UV plane model. ! The established model now contains 165 components and 1.4235 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=0.248003Jy sigma=6.003766 ! Fit after self-cal, rms=0.247735Jy sigma=5.997948 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.528 x 4.174 at 2.704 degrees (North through East) ! Clean map min=-0.033066 max=0.47499 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.14 HN 0.96 KP 0.84 ! LA 0.89 MK 1.38 NL 1.14 OV 0.99 ! PT 0.73 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 1.18 HN 0.92 KP 0.87 ! LA 0.85 MK 1.19 NL 1.18 OV 0.88 ! PT 1.02 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.05 HN 1.05 KP 0.95 ! LA 0.87 MK 0.94 NL 1.39 OV 1.00 ! PT 0.44 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.06 HN 0.99 KP 0.88 ! LA 0.90 MK 1.16 NL 1.06 OV 1.00 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.91 KP 0.91 ! LA 0.91 MK 1.04 NL 1.25 OV 0.98 ! PT 0.92 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.14 HN 0.91 KP 0.91 ! LA 0.85 MK 0.95 NL 1.14 OV 0.92 ! PT 0.89 SC 1.38 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.86 KP 0.94 ! LA 0.81 MK 0.94 NL 1.08 OV 0.93 ! PT 0.81 SC 1.33 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.87 KP 0.88 ! LA 0.87 MK 0.93 NL 1.02 OV 0.94 ! PT 0.92 SC 1.60 ! ! ! Fit before self-cal, rms=0.247735Jy sigma=5.997948 ! Fit after self-cal, rms=0.077298Jy sigma=1.741563 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.354 mas, bpa=1.379 degrees ! Estimated noise=0.288972 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 = 0.00889915 Jy ! Component: 100 - total flux cleaned = 0.0107877 Jy ! Component: 150 - total flux cleaned = 0.0121014 Jy ! Component: 200 - total flux cleaned = 0.0132209 Jy ! Total flux subtracted in 200 components = 0.0132209 Jy ! Clean residual min=-0.013984 max=0.015573 Jy/beam ! Clean residual mean=0.000002 rms=0.003725 Jy/beam ! Combined flux in latest and established models = 1.43672 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 178 components and 1.43672 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=0.074585Jy sigma=1.674443 ! Fit after self-cal, rms=0.074355Jy sigma=1.667469 ! 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=0.074355Jy sigma=1.667469 ! Fit after self-cal, rms=0.071435Jy sigma=1.654208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=4.387 mas, bpa=0.4018 degrees ! Estimated noise=0.285727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516379 Jy ! Component: 100 - total flux cleaned = 0.00718699 Jy ! Component: 150 - total flux cleaned = 0.00853014 Jy ! Component: 200 - total flux cleaned = 0.00926646 Jy ! Total flux subtracted in 200 components = 0.00926646 Jy ! Clean residual min=-0.013239 max=0.015249 Jy/beam ! Clean residual mean=0.000002 rms=0.003540 Jy/beam ! Combined flux in latest and established models = 1.44599 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 185 components and 1.44599 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=0.070203Jy sigma=1.624605 ! Fit after self-cal, rms=0.070051Jy sigma=1.622064 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 (9.3, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180859 Jy ! Component: 100 - total flux cleaned = -0.00179729 Jy ! Component: 150 - total flux cleaned = -0.00380038 Jy ! Component: 200 - total flux cleaned = -0.00522885 Jy ! Total flux subtracted in 200 components = -0.00522885 Jy ! Clean residual min=-0.011858 max=0.013470 Jy/beam ! Clean residual mean=0.000001 rms=0.003221 Jy/beam ! Combined flux in latest and established models = 1.44076 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 205 components and 1.44076 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=0.065644Jy sigma=1.499903 ! Fit after self-cal, rms=0.065414Jy sigma=1.495479 ! 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=0.065414Jy sigma=1.495479 ! Fit after self-cal, rms=0.062999Jy sigma=1.484157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=4.393 mas, bpa=0.1236 degrees ! Estimated noise=0.281606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000676504 Jy ! Component: 100 - total flux cleaned = -0.00109293 Jy ! Component: 150 - total flux cleaned = -0.000918229 Jy ! Component: 200 - total flux cleaned = -0.000755341 Jy ! Total flux subtracted in 200 components = -0.000755341 Jy ! Clean residual min=-0.010493 max=0.013091 Jy/beam ! Clean residual mean=0.000001 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 1.44 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 220 components and 1.44 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=0.061750Jy sigma=1.452273 ! Fit after self-cal, rms=0.061648Jy sigma=1.451119 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 (-13.8, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849271 Jy ! Component: 100 - total flux cleaned = 0.00808259 Jy ! Component: 150 - total flux cleaned = 0.00805523 Jy ! Component: 200 - total flux cleaned = 0.00860491 Jy ! Total flux subtracted in 200 components = 0.00860491 Jy ! Clean residual min=-0.009767 max=0.011307 Jy/beam ! Clean residual mean=0.000002 rms=0.002843 Jy/beam ! Combined flux in latest and established models = 1.44861 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 249 components and 1.44861 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=0.059008Jy sigma=1.373668 ! Fit after self-cal, rms=0.058859Jy sigma=1.367062 ! 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=0.058859Jy sigma=1.367062 ! Fit after self-cal, rms=0.057386Jy sigma=1.355815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=5.369 mas, bpa=-3.774 degrees ! Estimated noise=0.355064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584848 Jy ! Component: 100 - total flux cleaned = 0.008164 Jy ! Component: 150 - total flux cleaned = 0.00970025 Jy ! Component: 200 - total flux cleaned = 0.0103981 Jy ! Total flux subtracted in 200 components = 0.0103981 Jy ! Clean residual min=-0.016122 max=0.015259 Jy/beam ! Clean residual mean=0.000004 rms=0.004587 Jy/beam ! Combined flux in latest and established models = 1.45901 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 272 components and 1.45901 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=0.056187Jy sigma=1.333815 ! Fit after self-cal, rms=0.056080Jy sigma=1.331194 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 = 0.00228251 Jy ! Component: 100 - total flux cleaned = 0.00290554 Jy ! Component: 150 - total flux cleaned = 0.00347048 Jy ! Component: 200 - total flux cleaned = 0.0039982 Jy ! Total flux subtracted in 200 components = 0.0039982 Jy ! Clean residual min=-0.016219 max=0.014474 Jy/beam ! Clean residual mean=0.000004 rms=0.004354 Jy/beam ! Combined flux in latest and established models = 1.463 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 286 components and 1.463 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=0.055734Jy sigma=1.333439 ! Fit after self-cal, rms=0.055685Jy sigma=1.331751 ! 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=1.506 mas, bmaj=4.396 mas, bpa=-0.01636 degrees ! Estimated noise=0.27441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.506 x 4.396 at -0.01636 degrees (North through East) ! Clean map min=-0.013615 max=0.42785 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=4.041 mas, bpa=0.3901 degrees ! Estimated noise=0.402019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264551 Jy ! Component: 100 - total flux cleaned = 0.439941 Jy ! Component: 150 - total flux cleaned = 0.572089 Jy ! Component: 200 - total flux cleaned = 0.678922 Jy ! Total flux subtracted in 200 components = 0.678922 Jy ! Clean residual min=-0.032297 max=0.064331 Jy/beam ! Clean residual mean=-0.000030 rms=0.011929 Jy/beam ! Combined flux in latest and established models = 0.678922 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.678922 Jy ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=4.396 mas, bpa=-0.01636 degrees ! Estimated noise=0.27441 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 = 0.20351 Jy ! Component: 100 - total flux cleaned = 0.343534 Jy ! Component: 150 - total flux cleaned = 0.444445 Jy ! Component: 200 - total flux cleaned = 0.519279 Jy ! Total flux subtracted in 200 components = 0.519279 Jy ! Clean residual min=-0.028743 max=0.045503 Jy/beam ! Clean residual mean=-0.000020 rms=0.010875 Jy/beam ! Combined flux in latest and established models = 1.1982 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 120 components and 1.1982 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=3.49 mas, bmaj=5.369 mas, bpa=-3.774 degrees ! Estimated noise=0.355064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108142 Jy ! Component: 100 - total flux cleaned = 0.169453 Jy ! Component: 150 - total flux cleaned = 0.195939 Jy ! Component: 200 - total flux cleaned = 0.21357 Jy ! Total flux subtracted in 200 components = 0.21357 Jy ! Clean residual min=-0.020785 max=0.020734 Jy/beam ! Clean residual mean=0.000001 rms=0.006530 Jy/beam ! Combined flux in latest and established models = 1.41177 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 = 0.012957 Jy ! Component: 100 - total flux cleaned = 0.0213213 Jy ! Component: 150 - total flux cleaned = 0.0256337 Jy ! Component: 200 - total flux cleaned = 0.028966 Jy ! Total flux subtracted in 200 components = 0.028966 Jy ! Clean residual min=-0.016552 max=0.016403 Jy/beam ! Clean residual mean=0.000003 rms=0.005019 Jy/beam ! Combined flux in latest and established models = 1.44074 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 214 components and 1.44074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=4.396 mas, bpa=-0.01636 degrees ! Estimated noise=0.27441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0032299 Jy ! Component: 100 - total flux cleaned = -0.00449459 Jy ! Component: 150 - total flux cleaned = -0.00345159 Jy ! Component: 200 - total flux cleaned = -0.00249303 Jy ! Total flux subtracted in 200 components = -0.00249303 Jy ! Clean residual min=-0.011577 max=0.010891 Jy/beam ! Clean residual mean=0.000002 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 1.43824 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 232 components and 1.43824 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=0.060782Jy sigma=1.491470 ! Fit after self-cal, rms=0.059459Jy sigma=1.442831 wmodel J2025+3343_C_map.mod ! Writing 232 model components to file: J2025+3343_C_map.mod wobs J2025+3343_C_uvs.fits ! Writing UV FITS file: J2025+3343_C_uvs.fits wwins J2025+3343_C_map.win ! wwins: Wrote 5 windows to J2025+3343_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 = 0.00351506 Jy ! Component: 100 - total flux cleaned = 0.00502864 Jy ! Component: 150 - total flux cleaned = 0.00679524 Jy ! Component: 200 - total flux cleaned = 0.00830281 Jy ! Component: 250 - total flux cleaned = 0.00975037 Jy ! Component: 300 - total flux cleaned = 0.0114458 Jy ! Component: 350 - total flux cleaned = 0.0130863 Jy ! Component: 400 - total flux cleaned = 0.0138059 Jy ! Component: 450 - total flux cleaned = 0.014224 Jy ! Component: 500 - total flux cleaned = 0.0148985 Jy ! Component: 550 - total flux cleaned = 0.015158 Jy ! Component: 600 - total flux cleaned = 0.0156706 Jy ! Component: 650 - total flux cleaned = 0.0160455 Jy ! Component: 700 - total flux cleaned = 0.016775 Jy ! Component: 750 - total flux cleaned = 0.017015 Jy ! Component: 800 - total flux cleaned = 0.0177143 Jy ! Component: 850 - total flux cleaned = 0.0180516 Jy ! Component: 900 - total flux cleaned = 0.0180542 Jy ! Component: 950 - total flux cleaned = 0.0180572 Jy ! Component: 1000 - total flux cleaned = 0.0182691 Jy ! Component: 1050 - total flux cleaned = 0.0181632 Jy ! Component: 1100 - total flux cleaned = 0.0178581 Jy ! Component: 1150 - total flux cleaned = 0.0180575 Jy ! Component: 1200 - total flux cleaned = 0.017959 Jy ! Component: 1250 - total flux cleaned = 0.0179592 Jy ! Component: 1300 - total flux cleaned = 0.0179582 Jy ! Component: 1350 - total flux cleaned = 0.0180498 Jy ! Component: 1400 - total flux cleaned = 0.0180507 Jy ! Component: 1450 - total flux cleaned = 0.0182295 Jy ! Component: 1500 - total flux cleaned = 0.0184905 Jy ! Component: 1550 - total flux cleaned = 0.0184032 Jy ! Component: 1600 - total flux cleaned = 0.0184883 Jy ! Component: 1650 - total flux cleaned = 0.0185707 Jy ! Component: 1700 - total flux cleaned = 0.0182439 Jy ! Component: 1750 - total flux cleaned = 0.0186491 Jy ! Component: 1800 - total flux cleaned = 0.0186494 Jy ! Component: 1850 - total flux cleaned = 0.0188054 Jy ! Component: 1900 - total flux cleaned = 0.0187285 Jy ! Component: 1950 - total flux cleaned = 0.0189556 Jy ! Component: 2000 - total flux cleaned = 0.0186565 Jy ! Component: 2050 - total flux cleaned = 0.0190981 Jy ! Component: 2100 - total flux cleaned = 0.0188068 Jy ! Component: 2150 - total flux cleaned = 0.018949 Jy ! Component: 2200 - total flux cleaned = 0.0189489 Jy ! Component: 2250 - total flux cleaned = 0.0190176 Jy ! Component: 2300 - total flux cleaned = 0.0193602 Jy ! Component: 2350 - total flux cleaned = 0.0190927 Jy ! Component: 2400 - total flux cleaned = 0.019292 Jy ! Component: 2450 - total flux cleaned = 0.0196186 Jy ! Component: 2500 - total flux cleaned = 0.0195531 Jy ! Component: 2550 - total flux cleaned = 0.0196177 Jy ! Component: 2600 - total flux cleaned = 0.0194922 Jy ! Component: 2650 - total flux cleaned = 0.019493 Jy ! Component: 2700 - total flux cleaned = 0.0198604 Jy ! Component: 2750 - total flux cleaned = 0.0197997 Jy ! Component: 2800 - total flux cleaned = 0.019979 Jy ! Component: 2850 - total flux cleaned = 0.0202721 Jy ! Component: 2900 - total flux cleaned = 0.0203873 Jy ! Component: 2950 - total flux cleaned = 0.0202739 Jy ! Component: 3000 - total flux cleaned = 0.0205008 Jy ! Component: 3050 - total flux cleaned = 0.0207234 Jy ! Component: 3100 - total flux cleaned = 0.0209983 Jy ! Component: 3150 - total flux cleaned = 0.0209987 Jy ! Component: 3200 - total flux cleaned = 0.0212136 Jy ! Component: 3250 - total flux cleaned = 0.0211081 Jy ! Component: 3300 - total flux cleaned = 0.0213697 Jy ! Component: 3350 - total flux cleaned = 0.0215762 Jy ! Component: 3400 - total flux cleaned = 0.0213205 Jy ! Component: 3450 - total flux cleaned = 0.021725 Jy ! Component: 3500 - total flux cleaned = 0.021824 Jy ! Component: 3550 - total flux cleaned = 0.0218736 Jy ! Component: 3600 - total flux cleaned = 0.0219705 Jy ! Component: 3650 - total flux cleaned = 0.0223079 Jy ! Component: 3700 - total flux cleaned = 0.022212 Jy ! Component: 3750 - total flux cleaned = 0.0223541 Jy ! Component: 3800 - total flux cleaned = 0.0224473 Jy ! Component: 3850 - total flux cleaned = 0.0225392 Jy ! Component: 3900 - total flux cleaned = 0.0228585 Jy ! Component: 3950 - total flux cleaned = 0.0230382 Jy ! Component: 4000 - total flux cleaned = 0.0230375 Jy ! Component: 4050 - total flux cleaned = 0.0229939 Jy ! Total flux subtracted in 4096 components = 0.0233425 Jy ! Clean residual min=-0.002262 max=0.002167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 1.46159 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 579 components and 1.46159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2025+3343_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.506 x 4.396 at -0.01636 degrees (North through East) ! Clean map min=-0.013632 max=0.42742 Jy/beam ! Writing clean map to FITS file: .//J2025+3343_C_20180530_map.fits wmodel .//J2025+3343_C_20180530_map.mod ! Writing 579 model components to file: .//J2025+3343_C_20180530_map.mod wobs .//J2025+3343_C_20180530_uvs.fits ! Writing UV FITS file: .//J2025+3343_C_20180530_uvs.fits wwins .//J2025+3343_C_20180530_map.win ! wwins: Wrote 6 windows to .//J2025+3343_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.42742 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000849403 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.596184 0.596184 1.19237 2.38474 4.76947 9.53895 19.0779 38.1558 76.3116 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.427 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 503.2 quit ! Quitting program ! Log file .//J2025+3343_C_20180530_dfm.log closed on Sun Jul 8 13:48:07 2018