! Started logfile: .//J1903+5540_C_dfm.log on Sun Oct 21 00:03:55 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 .//J1903+5540_C_uva.fits ! Reading UV FITS file: .//J1903+5540_C_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1903+5540 ! ! 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 85 lines of history. ! ! Reading 1120 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1903+5540_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002558Jy sigma=44.707647 ! Fit after self-cal, rms=0.922646Jy sigma=41.164391 ! 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=1.513 mas, bmaj=5.107 mas, bpa=-11.8 degrees ! Estimated noise=0.72236 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 = 0.0535869 Jy ! Component: 100 - total flux cleaned = 0.0683373 Jy ! Total flux subtracted in 100 components = 0.0683373 Jy ! Clean residual min=-0.004703 max=0.008172 Jy/beam ! Clean residual mean=0.000001 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.0683374 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0683374 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=0.027823Jy sigma=1.067433 ! Fit after self-cal, rms=0.027606Jy sigma=1.063437 ! 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=2.007 mas, bmaj=5.394 mas, bpa=-11.46 degrees ! Estimated noise=0.51923 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 = 0.012997 Jy ! Component: 100 - total flux cleaned = 0.0195881 Jy ! Component: 150 - total flux cleaned = 0.0234523 Jy ! Component: 200 - total flux cleaned = 0.0258039 Jy ! Total flux subtracted in 200 components = 0.0258039 Jy ! Clean residual min=-0.003244 max=0.006081 Jy/beam ! Clean residual mean=0.000000 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.0941412 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.0941412 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=0.020259Jy sigma=0.743290 ! Fit after self-cal, rms=0.020052Jy sigma=0.740491 ! Inverting map ! Added new window around map position (3.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561602 Jy ! Component: 100 - total flux cleaned = 0.00853927 Jy ! Component: 150 - total flux cleaned = 0.009445 Jy ! Component: 200 - total flux cleaned = 0.00996888 Jy ! Total flux subtracted in 200 components = 0.00996888 Jy ! Clean residual min=-0.002152 max=0.003072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.10411 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 0.10411 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=0.018314Jy sigma=0.657503 ! Fit after self-cal, rms=0.018077Jy sigma=0.648035 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.007 x 5.394 at -11.46 degrees (North through East) ! Clean map min=-0.001966 max=0.073705 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 1.02 LA 0.97 ! MK 0.97 NL 1.09 OV 1.07 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 KP 1.07 LA 1.00 ! MK 0.97 NL 1.07 OV 1.06 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 1.01 LA 1.03 ! MK 0.91 NL 1.07 OV 0.99 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 1.02 LA 0.98 ! MK 0.94 NL 1.00 OV 0.96 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.03 LA 0.96 ! MK 0.95 NL 1.04 OV 1.05 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 1.02 LA 0.98 ! MK 1.04 NL 1.03 OV 0.98 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 KP 1.00 LA 0.99 ! MK 0.95 NL 1.07 OV 1.01 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 1.02 LA 1.00 ! MK 1.02 NL 1.04 OV 1.04 PT 0.97 ! ! ! Fit before self-cal, rms=0.018077Jy sigma=0.648035 ! Fit after self-cal, rms=0.017788Jy sigma=0.624523 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=5.427 mas, bpa=-11.26 degrees ! Estimated noise=0.519637 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 = -0.000121779 Jy ! Component: 100 - total flux cleaned = 0.000150856 Jy ! Component: 150 - total flux cleaned = 0.00047955 Jy ! Component: 200 - total flux cleaned = 0.000722198 Jy ! Total flux subtracted in 200 components = 0.000722198 Jy ! Clean residual min=-0.001491 max=0.001886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.104832 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.104832 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=0.017526Jy sigma=0.612108 ! Fit after self-cal, rms=0.017511Jy sigma=0.610961 ! 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=0.017511Jy sigma=0.610961 ! Fit after self-cal, rms=0.017477Jy sigma=0.610520 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=5.437 mas, bpa=-11.25 degrees ! Estimated noise=0.521358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686502 Jy ! Component: 100 - total flux cleaned = 0.000952189 Jy ! Component: 150 - total flux cleaned = 0.00104305 Jy ! Component: 200 - total flux cleaned = 0.00108243 Jy ! Total flux subtracted in 200 components = 0.00108243 Jy ! Clean residual min=-0.001479 max=0.001730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.105915 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.105915 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=0.017385Jy sigma=0.607036 ! Fit after self-cal, rms=0.017383Jy sigma=0.606490 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 (8.4, -50.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112794 Jy ! Component: 100 - total flux cleaned = 0.00154711 Jy ! Component: 150 - total flux cleaned = 0.00185561 Jy ! Component: 200 - total flux cleaned = 0.00216651 Jy ! Total flux subtracted in 200 components = 0.00216651 Jy ! Clean residual min=-0.001378 max=0.001369 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.108081 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.108081 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=0.017200Jy sigma=0.598759 ! Fit after self-cal, rms=0.017178Jy sigma=0.598354 ! 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=0.017178Jy sigma=0.598354 ! Fit after self-cal, rms=0.017172Jy sigma=0.597499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=5.443 mas, bpa=-11.25 degrees ! Estimated noise=0.523688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250442 Jy ! Component: 100 - total flux cleaned = 0.000316544 Jy ! Component: 150 - total flux cleaned = 0.000374356 Jy ! Component: 200 - total flux cleaned = 0.000427714 Jy ! Total flux subtracted in 200 components = 0.000427714 Jy ! Clean residual min=-0.001346 max=0.001300 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.108509 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.108509 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=0.017122Jy sigma=0.595382 ! Fit after self-cal, rms=0.017119Jy sigma=0.595316 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 = 5.32126e-05 Jy ! Component: 100 - total flux cleaned = 3.69083e-05 Jy ! Component: 150 - total flux cleaned = 7.3707e-06 Jy ! Component: 200 - total flux cleaned = -6.38639e-06 Jy ! Total flux subtracted in 200 components = -6.38639e-06 Jy ! Clean residual min=-0.001318 max=0.001261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.108503 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 157 components and 0.108503 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=0.017093Jy sigma=0.594135 ! Fit after self-cal, rms=0.017091Jy sigma=0.594107 ! 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=0.017091Jy sigma=0.594107 ! Fit after self-cal, rms=0.017138Jy sigma=0.593885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.439 mas, bmaj=5.625 mas, bpa=-5.494 degrees ! Estimated noise=0.610356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337527 Jy ! Component: 100 - total flux cleaned = 0.000430788 Jy ! Component: 150 - total flux cleaned = 0.000512953 Jy ! Component: 200 - total flux cleaned = 0.000563147 Jy ! Total flux subtracted in 200 components = 0.000563147 Jy ! Clean residual min=-0.001453 max=0.001232 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.109066 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 187 components and 0.109066 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=0.017121Jy sigma=0.593692 ! Fit after self-cal, rms=0.017109Jy sigma=0.593552 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 = 0.00027081 Jy ! Component: 100 - total flux cleaned = 0.000283035 Jy ! Component: 150 - total flux cleaned = 0.000315056 Jy ! Component: 200 - total flux cleaned = 0.000345348 Jy ! Total flux subtracted in 200 components = 0.000345348 Jy ! Clean residual min=-0.001432 max=0.001201 Jy/beam ! Clean residual mean=-0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.109411 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 205 components and 0.109411 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=0.017099Jy sigma=0.593454 ! Fit after self-cal, rms=0.017094Jy sigma=0.593402 ! 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=1.995 mas, bmaj=5.445 mas, bpa=-11.24 degrees ! Estimated noise=0.525365 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.995 x 5.445 at -11.24 degrees (North through East) ! Clean map min=-0.001227 max=0.073389 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=1.501 mas, bmaj=5.153 mas, bpa=-11.6 degrees ! Estimated noise=0.732443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054371 Jy ! Component: 100 - total flux cleaned = 0.070239 Jy ! Component: 150 - total flux cleaned = 0.0788314 Jy ! Component: 200 - total flux cleaned = 0.0845064 Jy ! Total flux subtracted in 200 components = 0.0845064 Jy ! Clean residual min=-0.002881 max=0.003450 Jy/beam ! Clean residual mean=0.000001 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.0845065 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0845065 Jy ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=5.445 mas, bpa=-11.24 degrees ! Estimated noise=0.525365 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 = 0.00684843 Jy ! Component: 100 - total flux cleaned = 0.0112634 Jy ! Component: 150 - total flux cleaned = 0.0144269 Jy ! Component: 200 - total flux cleaned = 0.016728 Jy ! Total flux subtracted in 200 components = 0.016728 Jy ! Clean residual min=-0.001675 max=0.001866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.101234 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 0.101234 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=4.439 mas, bmaj=5.625 mas, bpa=-5.494 degrees ! Estimated noise=0.610356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255007 Jy ! Component: 100 - total flux cleaned = 0.00396552 Jy ! Component: 150 - total flux cleaned = 0.00491887 Jy ! Component: 200 - total flux cleaned = 0.00571497 Jy ! Total flux subtracted in 200 components = 0.00571497 Jy ! Clean residual min=-0.001575 max=0.001310 Jy/beam ! Clean residual mean=-0.000003 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.106949 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 = 0.00054774 Jy ! Component: 100 - total flux cleaned = 0.000895289 Jy ! Component: 150 - total flux cleaned = 0.00112502 Jy ! Component: 200 - total flux cleaned = 0.00135229 Jy ! Total flux subtracted in 200 components = 0.00135229 Jy ! Clean residual min=-0.001438 max=0.001227 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.108302 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 119 components and 0.108302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=5.445 mas, bpa=-11.24 degrees ! Estimated noise=0.525365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177771 Jy ! Component: 100 - total flux cleaned = 0.000513495 Jy ! Component: 150 - total flux cleaned = 0.000706917 Jy ! Component: 200 - total flux cleaned = 0.000835924 Jy ! Total flux subtracted in 200 components = 0.000835924 Jy ! Clean residual min=-0.001167 max=0.001136 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.109138 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.109138 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=0.017194Jy sigma=0.597060 ! Fit after self-cal, rms=0.017178Jy sigma=0.596445 wmodel J1903+5540_C_map.mod ! Writing 141 model components to file: J1903+5540_C_map.mod wobs J1903+5540_C_uvs.fits ! Writing UV FITS file: J1903+5540_C_uvs.fits wwins J1903+5540_C_map.win ! wwins: Wrote 3 windows to J1903+5540_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 = 1.57023e-05 Jy ! Component: 100 - total flux cleaned = 0.000151723 Jy ! Component: 150 - total flux cleaned = 0.000280024 Jy ! Component: 200 - total flux cleaned = 0.000384369 Jy ! Component: 250 - total flux cleaned = 0.000485132 Jy ! Component: 300 - total flux cleaned = 0.000550061 Jy ! Component: 350 - total flux cleaned = 0.000596702 Jy ! Component: 400 - total flux cleaned = 0.000642136 Jy ! Component: 450 - total flux cleaned = 0.000671665 Jy ! Component: 500 - total flux cleaned = 0.000714604 Jy ! Component: 550 - total flux cleaned = 0.000714632 Jy ! Component: 600 - total flux cleaned = 0.000714846 Jy ! Component: 650 - total flux cleaned = 0.000714754 Jy ! Component: 700 - total flux cleaned = 0.000740335 Jy ! Component: 750 - total flux cleaned = 0.000715377 Jy ! Component: 800 - total flux cleaned = 0.000765245 Jy ! Component: 850 - total flux cleaned = 0.000801619 Jy ! Component: 900 - total flux cleaned = 0.000825454 Jy ! Component: 950 - total flux cleaned = 0.000919573 Jy ! Component: 1000 - total flux cleaned = 0.00100025 Jy ! Component: 1050 - total flux cleaned = 0.00102314 Jy ! Component: 1100 - total flux cleaned = 0.00107953 Jy ! Component: 1150 - total flux cleaned = 0.0011352 Jy ! Component: 1200 - total flux cleaned = 0.00116799 Jy ! Component: 1250 - total flux cleaned = 0.00118954 Jy ! Component: 1300 - total flux cleaned = 0.00118933 Jy ! Component: 1350 - total flux cleaned = 0.00119992 Jy ! Component: 1400 - total flux cleaned = 0.00123118 Jy ! Component: 1450 - total flux cleaned = 0.00122087 Jy ! Component: 1500 - total flux cleaned = 0.00125144 Jy ! Component: 1550 - total flux cleaned = 0.00122126 Jy ! Component: 1600 - total flux cleaned = 0.00121141 Jy ! Component: 1650 - total flux cleaned = 0.0012412 Jy ! Component: 1700 - total flux cleaned = 0.00125097 Jy ! Component: 1750 - total flux cleaned = 0.00125087 Jy ! Component: 1800 - total flux cleaned = 0.00125085 Jy ! Component: 1850 - total flux cleaned = 0.00126042 Jy ! Component: 1900 - total flux cleaned = 0.00123212 Jy ! Component: 1950 - total flux cleaned = 0.00124146 Jy ! Component: 2000 - total flux cleaned = 0.00125076 Jy ! Component: 2050 - total flux cleaned = 0.00125986 Jy ! Component: 2100 - total flux cleaned = 0.00123248 Jy ! Component: 2150 - total flux cleaned = 0.00120544 Jy ! Component: 2200 - total flux cleaned = 0.00122348 Jy ! Component: 2250 - total flux cleaned = 0.00123249 Jy ! Component: 2300 - total flux cleaned = 0.00125881 Jy ! Component: 2350 - total flux cleaned = 0.00123259 Jy ! Component: 2400 - total flux cleaned = 0.00122395 Jy ! Component: 2450 - total flux cleaned = 0.00122391 Jy ! Component: 2500 - total flux cleaned = 0.00121539 Jy ! Component: 2550 - total flux cleaned = 0.00119007 Jy ! Component: 2600 - total flux cleaned = 0.00119008 Jy ! Component: 2650 - total flux cleaned = 0.00119007 Jy ! Component: 2700 - total flux cleaned = 0.00116524 Jy ! Component: 2750 - total flux cleaned = 0.00114061 Jy ! Component: 2800 - total flux cleaned = 0.00111624 Jy ! Component: 2850 - total flux cleaned = 0.00110824 Jy ! Component: 2900 - total flux cleaned = 0.00110816 Jy ! Component: 2950 - total flux cleaned = 0.00109217 Jy ! Component: 3000 - total flux cleaned = 0.00110013 Jy ! Component: 3050 - total flux cleaned = 0.00107649 Jy ! Component: 3100 - total flux cleaned = 0.00107653 Jy ! Component: 3150 - total flux cleaned = 0.00106098 Jy ! Component: 3200 - total flux cleaned = 0.00103783 Jy ! Component: 3250 - total flux cleaned = 0.00104555 Jy ! Component: 3300 - total flux cleaned = 0.0010303 Jy ! Component: 3350 - total flux cleaned = 0.00100761 Jy ! Component: 3400 - total flux cleaned = 0.00098509 Jy ! Component: 3450 - total flux cleaned = 0.00097762 Jy ! Component: 3500 - total flux cleaned = 0.000932924 Jy ! Component: 3550 - total flux cleaned = 0.000895986 Jy ! Component: 3600 - total flux cleaned = 0.000888646 Jy ! Component: 3650 - total flux cleaned = 0.000896008 Jy ! Component: 3700 - total flux cleaned = 0.000881416 Jy ! Component: 3750 - total flux cleaned = 0.000874118 Jy ! Component: 3800 - total flux cleaned = 0.000852419 Jy ! Component: 3850 - total flux cleaned = 0.000823714 Jy ! Component: 3900 - total flux cleaned = 0.000816542 Jy ! Component: 3950 - total flux cleaned = 0.000802381 Jy ! Component: 4000 - total flux cleaned = 0.000795353 Jy ! Component: 4050 - total flux cleaned = 0.000774223 Jy ! Total flux subtracted in 4096 components = 0.000746276 Jy ! Clean residual min=-0.000401 max=0.000407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.109884 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 430 components and 0.109884 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1903+5540_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.995 x 5.445 at -11.24 degrees (North through East) ! Clean map min=-0.00087561 max=0.073809 Jy/beam ! Writing clean map to FITS file: .//J1903+5540_C_map.fits wmodel .//J1903+5540_C_map.mod ! Writing 430 model components to file: .//J1903+5540_C_map.mod wobs .//J1903+5540_C_uvs.fits ! Writing UV FITS file: .//J1903+5540_C_uvs.fits wwins .//J1903+5540_C_map.win ! wwins: Wrote 4 windows to .//J1903+5540_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.073809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127051 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.516405 0.516405 1.03281 2.06562 4.13124 8.26248 16.525 33.0499 66.0998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 580.939 quit ! Quitting program ! Log file .//J1903+5540_C_dfm.log closed on Sun Oct 21 00:03:59 2018