! Started logfile: .//J1741+5735_C_dfm.log on Mon Jan 20 18:39:32 2020 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 .//J1741+5735_C_uva.fits ! Reading UV FITS file: .//J1741+5735_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1741+5735 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1741+5735_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=1.004597Jy sigma=23.782108 ! Fit after self-cal, rms=0.933228Jy sigma=22.082616 ! 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=1.204 mas, bmaj=4.86 mas, bpa=-4.389 degrees ! Estimated noise=0.629969 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 = 0.0536641 Jy ! Component: 100 - total flux cleaned = 0.0653664 Jy ! Total flux subtracted in 100 components = 0.0653664 Jy ! Clean residual min=-0.002219 max=0.003264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0653664 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0653664 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=0.031958Jy sigma=0.712968 ! Fit after self-cal, rms=0.031561Jy sigma=0.705573 ! 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=1.541 mas, bmaj=4.959 mas, bpa=-6.188 degrees ! Estimated noise=0.414396 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 = 0.000625451 Jy ! Component: 100 - total flux cleaned = 0.000276495 Jy ! Component: 150 - total flux cleaned = 1.46812e-05 Jy ! Component: 200 - total flux cleaned = -0.000264394 Jy ! Total flux subtracted in 200 components = -0.000264394 Jy ! Clean residual min=-0.001744 max=0.001777 Jy/beam ! Clean residual mean=-0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.065102 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.065102 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=0.031416Jy sigma=0.701838 ! Fit after self-cal, rms=0.031414Jy sigma=0.701819 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.541 x 4.959 at -6.188 degrees (North through East) ! Clean map min=-0.001662 max=0.067415 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.05 KP 1.05 ! LA 1.00 MK 1.05 NL 1.10 OV 0.96 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.05 ! LA 1.07 MK 1.06 NL 1.05 OV 1.03 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.99 KP 1.03 ! LA 1.05 MK 1.04 NL 1.02 OV 1.13 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.93 KP 1.03 ! LA 1.06 MK 1.01 NL 0.94 OV 1.00 ! PT 1.07 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.98 KP 1.04 ! LA 0.99 MK 1.01 NL 0.92 OV 0.96 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00 MK 0.89 NL 0.91 OV 1.01 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 0.97 ! LA 0.98 MK 0.84 NL 0.92 OV 0.95 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 0.95 ! LA 1.00 MK 0.86 NL 0.88 OV 0.97 ! PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.031414Jy sigma=0.701819 ! Fit after self-cal, rms=0.031092Jy sigma=0.687956 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=4.967 mas, bpa=-6.159 degrees ! Estimated noise=0.412022 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 = -1.99824e-05 Jy ! Component: 100 - total flux cleaned = 4.68435e-05 Jy ! Component: 150 - total flux cleaned = 7.19433e-05 Jy ! Component: 200 - total flux cleaned = 7.92641e-05 Jy ! Total flux subtracted in 200 components = 7.92641e-05 Jy ! Clean residual min=-0.001441 max=0.001078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0651812 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0651812 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=0.031084Jy sigma=0.687781 ! Fit after self-cal, rms=0.031100Jy sigma=0.687698 ! 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=0.031100Jy sigma=0.687698 ! Fit after self-cal, rms=0.031139Jy sigma=0.687657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=4.972 mas, bpa=-6.153 degrees ! Estimated noise=0.412426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011572 Jy ! Component: 100 - total flux cleaned = 0.000154199 Jy ! Component: 150 - total flux cleaned = 0.000167108 Jy ! Component: 200 - total flux cleaned = 0.000167157 Jy ! Total flux subtracted in 200 components = 0.000167157 Jy ! Clean residual min=-0.001436 max=0.001095 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0653484 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0653484 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=0.031136Jy sigma=0.687583 ! Fit after self-cal, rms=0.031136Jy sigma=0.687582 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 = -2.35646e-07 Jy ! Component: 100 - total flux cleaned = -6.037e-08 Jy ! Component: 150 - total flux cleaned = 4.3605e-06 Jy ! Component: 200 - total flux cleaned = 4.22034e-06 Jy ! Total flux subtracted in 200 components = 4.22034e-06 Jy ! Clean residual min=-0.001439 max=0.001104 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0653526 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0653526 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=0.031135Jy sigma=0.687552 ! Fit after self-cal, rms=0.031135Jy sigma=0.687552 ! 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=0.031135Jy sigma=0.687552 ! Fit after self-cal, rms=0.031183Jy sigma=0.687526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=4.974 mas, bpa=-6.148 degrees ! Estimated noise=0.413001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162606 Jy ! Component: 100 - total flux cleaned = 0.0001905 Jy ! Component: 150 - total flux cleaned = 0.000199525 Jy ! Component: 200 - total flux cleaned = 0.000207445 Jy ! Total flux subtracted in 200 components = 0.000207445 Jy ! Clean residual min=-0.001435 max=0.001117 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.06556 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0655601 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=0.031181Jy sigma=0.687490 ! Fit after self-cal, rms=0.031181Jy sigma=0.687488 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 = -8.46371e-08 Jy ! Component: 100 - total flux cleaned = -3.61912e-06 Jy ! Component: 150 - total flux cleaned = -6.91345e-06 Jy ! Component: 200 - total flux cleaned = -6.83956e-06 Jy ! Total flux subtracted in 200 components = -6.83956e-06 Jy ! Clean residual min=-0.001437 max=0.001123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0655532 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0655532 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=0.031181Jy sigma=0.687473 ! Fit after self-cal, rms=0.031181Jy sigma=0.687472 ! 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=0.031181Jy sigma=0.687472 ! Fit after self-cal, rms=0.031219Jy sigma=0.687457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=5.331 mas, bpa=-9.826 degrees ! Estimated noise=0.544036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.53449e-05 Jy ! Component: 100 - total flux cleaned = 6.59092e-05 Jy ! Component: 150 - total flux cleaned = 8.33453e-05 Jy ! Component: 200 - total flux cleaned = 9.90889e-05 Jy ! Total flux subtracted in 200 components = 9.90889e-05 Jy ! Clean residual min=-0.001406 max=0.001368 Jy/beam ! Clean residual mean=-0.000005 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0656523 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0656523 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=0.031220Jy sigma=0.687499 ! Fit after self-cal, rms=0.031220Jy sigma=0.687489 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 = -1.53928e-05 Jy ! Component: 100 - total flux cleaned = 4.61556e-06 Jy ! Component: 150 - total flux cleaned = 1.88525e-05 Jy ! Component: 200 - total flux cleaned = 2.5542e-05 Jy ! Total flux subtracted in 200 components = 2.5542e-05 Jy ! Clean residual min=-0.001397 max=0.001363 Jy/beam ! Clean residual mean=-0.000005 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0656778 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0656778 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=0.031221Jy sigma=0.687528 ! Fit after self-cal, rms=0.031221Jy sigma=0.687522 ! 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=1.509 mas, bmaj=4.975 mas, bpa=-6.143 degrees ! Estimated noise=0.413446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.509 x 4.975 at -6.143 degrees (North through East) ! Clean map min=-0.0013468 max=0.067357 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=1.18 mas, bmaj=4.897 mas, bpa=-4.373 degrees ! Estimated noise=0.620335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529308 Jy ! Component: 100 - total flux cleaned = 0.0644732 Jy ! Component: 150 - total flux cleaned = 0.066629 Jy ! Component: 200 - total flux cleaned = 0.0663367 Jy ! Total flux subtracted in 200 components = 0.0663367 Jy ! Clean residual min=-0.001699 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0663367 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0663367 Jy ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=4.975 mas, bpa=-6.143 degrees ! Estimated noise=0.413446 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 = -0.000209128 Jy ! Component: 100 - total flux cleaned = -0.000266346 Jy ! Component: 150 - total flux cleaned = -0.000298292 Jy ! Component: 200 - total flux cleaned = -0.000315082 Jy ! Total flux subtracted in 200 components = -0.000315082 Jy ! Clean residual min=-0.001421 max=0.001111 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0660217 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0660217 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=3.403 mas, bmaj=5.331 mas, bpa=-9.826 degrees ! Estimated noise=0.544036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295355 Jy ! Component: 100 - total flux cleaned = -0.000321635 Jy ! Component: 150 - total flux cleaned = -0.000321682 Jy ! Component: 200 - total flux cleaned = -0.00032171 Jy ! Total flux subtracted in 200 components = -0.00032171 Jy ! Clean residual min=-0.001399 max=0.001372 Jy/beam ! Clean residual mean=-0.000005 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0656999 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 = -1.06155e-07 Jy ! Component: 100 - total flux cleaned = -1.1787e-07 Jy ! Component: 150 - total flux cleaned = -3.15174e-08 Jy ! Component: 200 - total flux cleaned = 3.16051e-06 Jy ! Total flux subtracted in 200 components = 3.16051e-06 Jy ! Clean residual min=-0.001395 max=0.001368 Jy/beam ! Clean residual mean=-0.000005 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0657031 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0657031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=4.975 mas, bpa=-6.143 degrees ! Estimated noise=0.413446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122723 Jy ! Component: 100 - total flux cleaned = 8.73294e-05 Jy ! Component: 150 - total flux cleaned = 8.14946e-05 Jy ! Component: 200 - total flux cleaned = 8.57993e-05 Jy ! Total flux subtracted in 200 components = 8.57993e-05 Jy ! Clean residual min=-0.001437 max=0.001130 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0657889 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0657889 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=0.031219Jy sigma=0.687489 ! Fit after self-cal, rms=0.031219Jy sigma=0.687485 wmodel J1741+5735_C_map.mod ! Writing 40 model components to file: J1741+5735_C_map.mod wobs J1741+5735_C_uvs.fits ! Writing UV FITS file: J1741+5735_C_uvs.fits wwins J1741+5735_C_map.win ! wwins: Wrote 1 windows to J1741+5735_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 = -0.000555531 Jy ! Component: 100 - total flux cleaned = -0.00088988 Jy ! Component: 150 - total flux cleaned = -0.00108774 Jy ! Component: 200 - total flux cleaned = -0.00122127 Jy ! Component: 250 - total flux cleaned = -0.00135006 Jy ! Component: 300 - total flux cleaned = -0.00142131 Jy ! Component: 350 - total flux cleaned = -0.00155996 Jy ! Component: 400 - total flux cleaned = -0.00159336 Jy ! Component: 450 - total flux cleaned = -0.00165912 Jy ! Component: 500 - total flux cleaned = -0.00170724 Jy ! Component: 550 - total flux cleaned = -0.00170716 Jy ! Component: 600 - total flux cleaned = -0.00172268 Jy ! Component: 650 - total flux cleaned = -0.00173781 Jy ! Component: 700 - total flux cleaned = -0.00179642 Jy ! Component: 750 - total flux cleaned = -0.00181075 Jy ! Component: 800 - total flux cleaned = -0.00186709 Jy ! Component: 850 - total flux cleaned = -0.00189478 Jy ! Component: 900 - total flux cleaned = -0.00194892 Jy ! Component: 950 - total flux cleaned = -0.00197529 Jy ! Component: 1000 - total flux cleaned = -0.00197548 Jy ! Component: 1050 - total flux cleaned = -0.00201427 Jy ! Component: 1100 - total flux cleaned = -0.00205215 Jy ! Component: 1150 - total flux cleaned = -0.00203963 Jy ! Component: 1200 - total flux cleaned = -0.00203962 Jy ! Component: 1250 - total flux cleaned = -0.00205145 Jy ! Component: 1300 - total flux cleaned = -0.00201553 Jy ! Component: 1350 - total flux cleaned = -0.00199196 Jy ! Component: 1400 - total flux cleaned = -0.00198049 Jy ! Component: 1450 - total flux cleaned = -0.00196904 Jy ! Component: 1500 - total flux cleaned = -0.00193535 Jy ! Component: 1550 - total flux cleaned = -0.00192421 Jy ! Component: 1600 - total flux cleaned = -0.00192417 Jy ! Component: 1650 - total flux cleaned = -0.00189154 Jy ! Component: 1700 - total flux cleaned = -0.00188094 Jy ! Component: 1750 - total flux cleaned = -0.0018704 Jy ! Component: 1800 - total flux cleaned = -0.00184939 Jy ! Component: 1850 - total flux cleaned = -0.00181817 Jy ! Component: 1900 - total flux cleaned = -0.00177707 Jy ! Component: 1950 - total flux cleaned = -0.00172625 Jy ! Component: 2000 - total flux cleaned = -0.00167601 Jy ! Component: 2050 - total flux cleaned = -0.0016364 Jy ! Component: 2100 - total flux cleaned = -0.00158699 Jy ! Component: 2150 - total flux cleaned = -0.00153822 Jy ! Component: 2200 - total flux cleaned = -0.00148018 Jy ! Component: 2250 - total flux cleaned = -0.00146104 Jy ! Component: 2300 - total flux cleaned = -0.00141377 Jy ! Component: 2350 - total flux cleaned = -0.00138568 Jy ! Component: 2400 - total flux cleaned = -0.00136716 Jy ! Component: 2450 - total flux cleaned = -0.00133948 Jy ! Component: 2500 - total flux cleaned = -0.00131212 Jy ! Component: 2550 - total flux cleaned = -0.00129406 Jy ! Component: 2600 - total flux cleaned = -0.00126729 Jy ! Component: 2650 - total flux cleaned = -0.00125834 Jy ! Component: 2700 - total flux cleaned = -0.00122329 Jy ! Component: 2750 - total flux cleaned = -0.00119741 Jy ! Component: 2800 - total flux cleaned = -0.00116308 Jy ! Component: 2850 - total flux cleaned = -0.00113766 Jy ! Component: 2900 - total flux cleaned = -0.00111252 Jy ! Component: 2950 - total flux cleaned = -0.00112932 Jy ! Component: 3000 - total flux cleaned = -0.00108777 Jy ! Component: 3050 - total flux cleaned = -0.00107127 Jy ! Component: 3100 - total flux cleaned = -0.00103854 Jy ! Component: 3150 - total flux cleaned = -0.00103047 Jy ! Component: 3200 - total flux cleaned = -0.0010063 Jy ! Component: 3250 - total flux cleaned = -0.000974515 Jy ! Component: 3300 - total flux cleaned = -0.000974524 Jy ! Component: 3350 - total flux cleaned = -0.000966633 Jy ! Component: 3400 - total flux cleaned = -0.000935579 Jy ! Component: 3450 - total flux cleaned = -0.000897148 Jy ! Component: 3500 - total flux cleaned = -0.000904695 Jy ! Component: 3550 - total flux cleaned = -0.000859202 Jy ! Component: 3600 - total flux cleaned = -0.000836651 Jy ! Component: 3650 - total flux cleaned = -0.000829234 Jy ! Component: 3700 - total flux cleaned = -0.000814365 Jy ! Component: 3750 - total flux cleaned = -0.000777578 Jy ! Component: 3800 - total flux cleaned = -0.000799463 Jy ! Component: 3850 - total flux cleaned = -0.000813965 Jy ! Component: 3900 - total flux cleaned = -0.000770554 Jy ! Component: 3950 - total flux cleaned = -0.000763448 Jy ! Component: 4000 - total flux cleaned = -0.000777664 Jy ! Component: 4050 - total flux cleaned = -0.000756393 Jy ! Total flux subtracted in 4096 components = -0.000770402 Jy ! Clean residual min=-0.000377 max=0.000413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0650185 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 328 components and 0.0650186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1741+5735_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.509 x 4.975 at -6.143 degrees (North through East) ! Clean map min=-0.00091715 max=0.067275 Jy/beam ! Writing clean map to FITS file: .//J1741+5735_C_map.fits wmodel .//J1741+5735_C_map.mod ! Writing 328 model components to file: .//J1741+5735_C_map.mod wobs .//J1741+5735_C_uvs.fits ! Writing UV FITS file: .//J1741+5735_C_uvs.fits wwins .//J1741+5735_C_map.win ! wwins: Wrote 2 windows to .//J1741+5735_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0672748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122133 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544632 0.544632 1.08926 2.17853 4.35705 8.71411 17.4282 34.8564 69.7129 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 550.83 quit ! Quitting program ! Log file .//J1741+5735_C_dfm.log closed on Mon Jan 20 18:39:36 2020