! Started logfile: .//J0620+2754_C_20180710_dfm.log on Sat Jul 28 19:20:09 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 .//J0620+2754_C_20180710_uva.fits ! Reading UV FITS file: .//J0620+2754_C_20180710_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.946429 visibilities/baseline/integration-bin. ! Found source: J0620+2754 ! ! 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 76 lines of history. ! ! Reading 5088 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 J0620+2754_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011512Jy sigma=23.018332 ! Fit after self-cal, rms=0.901976Jy sigma=20.558627 ! 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=1.135 mas, bmaj=3.557 mas, bpa=-11.85 degrees ! Estimated noise=0.63592 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 = 0.0777138 Jy ! Component: 100 - total flux cleaned = 0.09499 Jy ! Total flux subtracted in 100 components = 0.09499 Jy ! Clean residual min=-0.005439 max=0.008147 Jy/beam ! Clean residual mean=-0.000001 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.09499 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.09499 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=0.036282Jy sigma=0.756980 ! Fit after self-cal, rms=0.036274Jy sigma=0.756662 ! Inverting map ! Added new window around map position (1.2, -11.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535291 Jy ! Component: 100 - total flux cleaned = 0.00616427 Jy ! Total flux subtracted in 100 components = 0.00616427 Jy ! Clean residual min=-0.004098 max=0.005607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.101154 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.101154 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=0.034847Jy sigma=0.721797 ! Fit after self-cal, rms=0.034772Jy sigma=0.719245 ! Inverting map ! Added new window around map position (2.1, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408444 Jy ! Component: 100 - total flux cleaned = 0.00470925 Jy ! Total flux subtracted in 100 components = 0.00470925 Jy ! Clean residual min=-0.003145 max=0.004022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.105864 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.105864 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=0.034133Jy sigma=0.703016 ! Fit after self-cal, rms=0.034070Jy sigma=0.701317 ! 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=1.421 mas, bmaj=3.8 mas, bpa=-10.47 degrees ! Estimated noise=0.445411 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 = 0.00269924 Jy ! Component: 100 - total flux cleaned = 0.00309773 Jy ! Component: 150 - total flux cleaned = 0.00328973 Jy ! Component: 200 - total flux cleaned = 0.00345077 Jy ! Total flux subtracted in 200 components = 0.00345077 Jy ! Clean residual min=-0.002159 max=0.003401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.109314 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.109314 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=0.033838Jy sigma=0.694896 ! Fit after self-cal, rms=0.033816Jy sigma=0.694297 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.421 x 3.8 at -10.47 degrees (North through East) ! Clean map min=-0.0022002 max=0.095755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 KP 1.03 LA 0.96 ! MK 1.00 OV 1.00 PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.04 KP 1.04 LA 0.98 ! MK 0.96 OV 1.03 PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.16 LA 1.00 ! MK 0.93 OV 1.00 PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.01 KP 1.15 LA 0.96 ! MK 1.02 OV 0.99 PT 1.00 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.94 KP 1.04 LA 0.98 ! MK 0.97 OV 1.02 PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.96 KP 1.10 LA 0.96 ! MK 0.99 OV 0.99 PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.96 KP 1.10 LA 0.96 ! MK 1.03 OV 0.98 PT 1.00 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.11 LA 0.97 ! MK 0.98 OV 0.96 PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.033816Jy sigma=0.694297 ! Fit after self-cal, rms=0.033531Jy sigma=0.681786 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=3.806 mas, bpa=-10.57 degrees ! Estimated noise=0.445636 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 = -0.000359116 Jy ! Component: 100 - total flux cleaned = -0.000356711 Jy ! Component: 150 - total flux cleaned = -0.00044921 Jy ! Component: 200 - total flux cleaned = -0.000528729 Jy ! Total flux subtracted in 200 components = -0.000528729 Jy ! Clean residual min=-0.001559 max=0.001862 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.108786 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.108786 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=0.033499Jy sigma=0.680840 ! Fit after self-cal, rms=0.033502Jy sigma=0.680700 ! 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=0.033502Jy sigma=0.680700 ! Fit after self-cal, rms=0.033476Jy sigma=0.680490 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.802 mas, bpa=-10.56 degrees ! Estimated noise=0.444487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511209 Jy ! Component: 100 - total flux cleaned = -0.000479421 Jy ! Component: 150 - total flux cleaned = -0.000466008 Jy ! Component: 200 - total flux cleaned = -0.000417885 Jy ! Total flux subtracted in 200 components = -0.000417885 Jy ! Clean residual min=-0.001547 max=0.001827 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.108368 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.108368 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=0.033457Jy sigma=0.679943 ! Fit after self-cal, rms=0.033453Jy sigma=0.679884 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 (-6.6, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151704 Jy ! Component: 100 - total flux cleaned = 0.00201485 Jy ! Component: 150 - total flux cleaned = 0.00236492 Jy ! Component: 200 - total flux cleaned = 0.00265656 Jy ! Total flux subtracted in 200 components = 0.00265656 Jy ! Clean residual min=-0.001487 max=0.001727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.111024 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.111024 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=0.033347Jy sigma=0.677886 ! Fit after self-cal, rms=0.033347Jy sigma=0.677821 ! Inverting map ! Added new window around map position (-74.7, -9.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826284 Jy ! Component: 100 - total flux cleaned = 0.000746601 Jy ! Component: 150 - total flux cleaned = 0.000855378 Jy ! Component: 200 - total flux cleaned = 0.00106501 Jy ! Total flux subtracted in 200 components = 0.00106501 Jy ! Clean residual min=-0.001437 max=0.001457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.112089 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.112089 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=0.033260Jy sigma=0.675862 ! Fit after self-cal, rms=0.033256Jy sigma=0.675728 ! 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=0.033256Jy sigma=0.675728 ! Fit after self-cal, rms=0.033278Jy sigma=0.672434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=3.8 mas, bpa=-10.58 degrees ! Estimated noise=0.445236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.62036e-05 Jy ! Component: 100 - total flux cleaned = 0.000199642 Jy ! Component: 150 - total flux cleaned = 0.000394913 Jy ! Component: 200 - total flux cleaned = 0.000534383 Jy ! Total flux subtracted in 200 components = 0.000534383 Jy ! Clean residual min=-0.001463 max=0.001313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.112624 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.112624 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=0.033247Jy sigma=0.671740 ! Fit after self-cal, rms=0.033247Jy sigma=0.671702 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 = -1.35503e-05 Jy ! Component: 100 - total flux cleaned = 9.63092e-05 Jy ! Component: 150 - total flux cleaned = 0.000198556 Jy ! Component: 200 - total flux cleaned = 0.000311106 Jy ! Total flux subtracted in 200 components = 0.000311106 Jy ! Clean residual min=-0.001479 max=0.001319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.112935 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.112935 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=0.033229Jy sigma=0.671318 ! Fit after self-cal, rms=0.033228Jy sigma=0.671306 ! 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=0.033228Jy sigma=0.671306 ! Fit after self-cal, rms=0.033184Jy sigma=0.668569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=4.742 mas, bpa=-0.4029 degrees ! Estimated noise=0.63968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054832 Jy ! Component: 100 - total flux cleaned = 0.00064333 Jy ! Component: 150 - total flux cleaned = 0.000726249 Jy ! Component: 200 - total flux cleaned = 0.000817984 Jy ! Total flux subtracted in 200 components = 0.000817984 Jy ! Clean residual min=-0.001706 max=0.001402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.113753 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.113753 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=0.033177Jy sigma=0.668453 ! Fit after self-cal, rms=0.033178Jy sigma=0.668422 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 = -1.02187e-06 Jy ! Component: 100 - total flux cleaned = 9.36686e-05 Jy ! Component: 150 - total flux cleaned = 0.000195818 Jy ! Component: 200 - total flux cleaned = 0.000291365 Jy ! Total flux subtracted in 200 components = 0.000291365 Jy ! Clean residual min=-0.001710 max=0.001403 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.114044 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.114044 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=0.033176Jy sigma=0.668405 ! Fit after self-cal, rms=0.033176Jy sigma=0.668395 ! 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=1.406 mas, bmaj=3.8 mas, bpa=-10.59 degrees ! Estimated noise=0.445541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.406 x 3.8 at -10.59 degrees (North through East) ! Clean map min=-0.0013586 max=0.096781 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=1.123 mas, bmaj=3.558 mas, bpa=-11.97 degrees ! Estimated noise=0.632114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0771293 Jy ! Component: 100 - total flux cleaned = 0.0948087 Jy ! Component: 150 - total flux cleaned = 0.102589 Jy ! Component: 200 - total flux cleaned = 0.105833 Jy ! Total flux subtracted in 200 components = 0.105833 Jy ! Clean residual min=-0.002535 max=0.002693 Jy/beam ! Clean residual mean=0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.105833 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.105833 Jy ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=3.8 mas, bpa=-10.59 degrees ! Estimated noise=0.445541 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) ! Added new window around map position (0.9, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027669 Jy ! Component: 100 - total flux cleaned = 0.00406543 Jy ! Component: 150 - total flux cleaned = 0.00505882 Jy ! Component: 200 - total flux cleaned = 0.00570406 Jy ! Total flux subtracted in 200 components = 0.00570406 Jy ! Clean residual min=-0.001564 max=0.001608 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.111537 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.111537 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=3.33 mas, bmaj=4.742 mas, bpa=-0.4029 degrees ! Estimated noise=0.63968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839204 Jy ! Component: 100 - total flux cleaned = 0.00143409 Jy ! Component: 150 - total flux cleaned = 0.00178052 Jy ! Component: 200 - total flux cleaned = 0.00207972 Jy ! Total flux subtracted in 200 components = 0.00207972 Jy ! Clean residual min=-0.001576 max=0.001568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.113616 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 = 0.000188063 Jy ! Component: 100 - total flux cleaned = 0.000335514 Jy ! Component: 150 - total flux cleaned = 0.000426619 Jy ! Component: 200 - total flux cleaned = 0.000509626 Jy ! Total flux subtracted in 200 components = 0.000509626 Jy ! Clean residual min=-0.001607 max=0.001446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.114126 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.114126 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=3.8 mas, bpa=-10.59 degrees ! Estimated noise=0.445541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.51617e-05 Jy ! Component: 100 - total flux cleaned = -8.09016e-05 Jy ! Component: 150 - total flux cleaned = -4.52991e-05 Jy ! Component: 200 - total flux cleaned = -4.46971e-05 Jy ! Total flux subtracted in 200 components = -4.46971e-05 Jy ! Clean residual min=-0.001523 max=0.001508 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.114081 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.114081 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=0.033240Jy sigma=0.669962 ! Fit after self-cal, rms=0.033231Jy sigma=0.669823 wmodel J0620+2754_C_map.mod ! Writing 90 model components to file: J0620+2754_C_map.mod wobs J0620+2754_C_uvs.fits ! Writing UV FITS file: J0620+2754_C_uvs.fits wwins J0620+2754_C_map.win ! wwins: Wrote 6 windows to J0620+2754_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 = -0.000161424 Jy ! Component: 100 - total flux cleaned = -0.000162669 Jy ! Component: 150 - total flux cleaned = 2.10654e-05 Jy ! Component: 200 - total flux cleaned = 0.000219966 Jy ! Component: 250 - total flux cleaned = 0.000411737 Jy ! Component: 300 - total flux cleaned = 0.000637766 Jy ! Component: 350 - total flux cleaned = 0.000816734 Jy ! Component: 400 - total flux cleaned = 0.000971562 Jy ! Component: 450 - total flux cleaned = 0.00110324 Jy ! Component: 500 - total flux cleaned = 0.00119504 Jy ! Component: 550 - total flux cleaned = 0.00128464 Jy ! Component: 600 - total flux cleaned = 0.0013376 Jy ! Component: 650 - total flux cleaned = 0.00135481 Jy ! Component: 700 - total flux cleaned = 0.00140577 Jy ! Component: 750 - total flux cleaned = 0.00140572 Jy ! Component: 800 - total flux cleaned = 0.00142217 Jy ! Component: 850 - total flux cleaned = 0.00148709 Jy ! Component: 900 - total flux cleaned = 0.00150318 Jy ! Component: 950 - total flux cleaned = 0.00156635 Jy ! Component: 1000 - total flux cleaned = 0.00159748 Jy ! Component: 1050 - total flux cleaned = 0.00162847 Jy ! Component: 1100 - total flux cleaned = 0.0016589 Jy ! Component: 1150 - total flux cleaned = 0.00167374 Jy ! Component: 1200 - total flux cleaned = 0.00173294 Jy ! Component: 1250 - total flux cleaned = 0.00179127 Jy ! Component: 1300 - total flux cleaned = 0.00180587 Jy ! Component: 1350 - total flux cleaned = 0.00183443 Jy ! Component: 1400 - total flux cleaned = 0.00187682 Jy ! Component: 1450 - total flux cleaned = 0.00190477 Jy ! Component: 1500 - total flux cleaned = 0.00193262 Jy ! Component: 1550 - total flux cleaned = 0.00194622 Jy ! Component: 1600 - total flux cleaned = 0.00195953 Jy ! Component: 1650 - total flux cleaned = 0.00195962 Jy ! Component: 1700 - total flux cleaned = 0.00191971 Jy ! Component: 1750 - total flux cleaned = 0.00193297 Jy ! Component: 1800 - total flux cleaned = 0.00194602 Jy ! Component: 1850 - total flux cleaned = 0.00192016 Jy ! Component: 1900 - total flux cleaned = 0.0019072 Jy ! Component: 1950 - total flux cleaned = 0.00190716 Jy ! Component: 2000 - total flux cleaned = 0.00189457 Jy ! Component: 2050 - total flux cleaned = 0.00185729 Jy ! Component: 2100 - total flux cleaned = 0.00184498 Jy ! Component: 2150 - total flux cleaned = 0.00184493 Jy ! Component: 2200 - total flux cleaned = 0.00180866 Jy ! Component: 2250 - total flux cleaned = 0.0018328 Jy ! Component: 2300 - total flux cleaned = 0.00185658 Jy ! Component: 2350 - total flux cleaned = 0.00182098 Jy ! Component: 2400 - total flux cleaned = 0.00180922 Jy ! Component: 2450 - total flux cleaned = 0.00176268 Jy ! Component: 2500 - total flux cleaned = 0.00183221 Jy ! Component: 2550 - total flux cleaned = 0.00179768 Jy ! Component: 2600 - total flux cleaned = 0.00183195 Jy ! Component: 2650 - total flux cleaned = 0.0017866 Jy ! Component: 2700 - total flux cleaned = 0.00177536 Jy ! Component: 2750 - total flux cleaned = 0.00176418 Jy ! Component: 2800 - total flux cleaned = 0.00172008 Jy ! Component: 2850 - total flux cleaned = 0.00174219 Jy ! Component: 2900 - total flux cleaned = 0.00173121 Jy ! Component: 2950 - total flux cleaned = 0.0017312 Jy ! Component: 3000 - total flux cleaned = 0.00170966 Jy ! Component: 3050 - total flux cleaned = 0.00169887 Jy ! Component: 3100 - total flux cleaned = 0.00164555 Jy ! Component: 3150 - total flux cleaned = 0.00165614 Jy ! Component: 3200 - total flux cleaned = 0.00168773 Jy ! Component: 3250 - total flux cleaned = 0.00166676 Jy ! Component: 3300 - total flux cleaned = 0.00165637 Jy ! Component: 3350 - total flux cleaned = 0.00163572 Jy ! Component: 3400 - total flux cleaned = 0.00167692 Jy ! Component: 3450 - total flux cleaned = 0.00164631 Jy ! Component: 3500 - total flux cleaned = 0.00168705 Jy ! Component: 3550 - total flux cleaned = 0.00169722 Jy ! Component: 3600 - total flux cleaned = 0.00171732 Jy ! Component: 3650 - total flux cleaned = 0.0017174 Jy ! Component: 3700 - total flux cleaned = 0.00175723 Jy ! Component: 3750 - total flux cleaned = 0.0017671 Jy ! Component: 3800 - total flux cleaned = 0.00178688 Jy ! Component: 3850 - total flux cleaned = 0.00182613 Jy ! Component: 3900 - total flux cleaned = 0.00184565 Jy ! Component: 3950 - total flux cleaned = 0.00181653 Jy ! Component: 4000 - total flux cleaned = 0.00187446 Jy ! Component: 4050 - total flux cleaned = 0.00187447 Jy ! Total flux subtracted in 4096 components = 0.00190311 Jy ! Clean residual min=-0.000588 max=0.000612 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.115984 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 362 components and 0.115985 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0620+2754_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.406 x 3.8 at -10.59 degrees (North through East) ! Clean map min=-0.0011007 max=0.096656 Jy/beam ! Writing clean map to FITS file: .//J0620+2754_C_20180710_map.fits wmodel .//J0620+2754_C_20180710_map.mod ! Writing 362 model components to file: .//J0620+2754_C_20180710_map.mod wobs .//J0620+2754_C_20180710_uvs.fits ! Writing UV FITS file: .//J0620+2754_C_20180710_uvs.fits wwins .//J0620+2754_C_20180710_map.win ! wwins: Wrote 7 windows to .//J0620+2754_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0966561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170085 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.527907 0.527907 1.05581 2.11163 4.22326 8.44651 16.893 33.7861 67.5721 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 568.281 quit ! Quitting program ! Log file .//J0620+2754_C_20180710_dfm.log closed on Sat Jul 28 19:20:13 2018