! Started logfile: .//J1905+1637_X_20180525_dfm.log on Mon Jun 11 08:55:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1905+1637_X_20180525_uva.fits ! Reading UV FITS file: .//J1905+1637_X_20180525_uva.fits ! AN table 1: 77 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1905+1637 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 22176 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1905+1637_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002453Jy sigma=26.484552 ! Fit after self-cal, rms=0.967430Jy sigma=25.539201 ! 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=0.7085 mas, bmaj=2.128 mas, bpa=-15.06 degrees ! Estimated noise=0.542007 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 = 0.0250184 Jy ! Component: 100 - total flux cleaned = 0.0309953 Jy ! Total flux subtracted in 100 components = 0.0309953 Jy ! Clean residual min=-0.001936 max=0.002456 Jy/beam ! Clean residual mean=0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0309953 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0309953 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=0.028574Jy sigma=0.716598 ! Fit after self-cal, rms=0.026809Jy sigma=0.670936 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348506 Jy ! Component: 100 - total flux cleaned = 0.00523098 Jy ! Total flux subtracted in 100 components = 0.00523098 Jy ! Clean residual min=-0.001557 max=0.001825 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0362262 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0362262 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=0.026362Jy sigma=0.657617 ! Fit after self-cal, rms=0.026360Jy sigma=0.657501 ! 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=0.9274 mas, bmaj=2.242 mas, bpa=-13.66 degrees ! Estimated noise=0.183723 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 = 0.00110734 Jy ! Component: 100 - total flux cleaned = 0.00168034 Jy ! Component: 150 - total flux cleaned = 0.00203297 Jy ! Component: 200 - total flux cleaned = 0.00222574 Jy ! Total flux subtracted in 200 components = 0.00222574 Jy ! Clean residual min=-0.001126 max=0.001493 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.038452 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.038452 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=0.026315Jy sigma=0.656241 ! Fit after self-cal, rms=0.026317Jy sigma=0.656191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9274 x 2.242 at -13.66 degrees (North through East) ! Clean map min=-0.0010985 max=0.034429 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.96 KP 0.93 ! LA 0.99 MK 1.03 NL 1.11 PT 1.02 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 0.99 ! LA 0.97 MK 1.00 NL 1.10 PT 0.97 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 0.97 ! LA 0.99 MK 0.99 NL 1.10 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.02 KP 0.97 ! LA 0.94 MK 1.03 NL 1.12 PT 0.94 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.97 KP 0.96 ! LA 1.00 MK 1.02 NL 1.16 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.94 KP 0.96 ! LA 1.02 MK 0.99 NL 1.16 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.96 KP 0.95 ! LA 0.95 MK 0.97 NL 1.15 PT 1.04 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 0.98 ! LA 0.97 MK 0.96 NL 1.14 PT 1.00 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.026317Jy sigma=0.656191 ! Fit after self-cal, rms=0.026357Jy sigma=0.652112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9314 mas, bmaj=2.244 mas, bpa=-13.85 degrees ! Estimated noise=0.183888 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 = 0.000208915 Jy ! Component: 100 - total flux cleaned = 0.000246448 Jy ! Component: 150 - total flux cleaned = 0.000273326 Jy ! Component: 200 - total flux cleaned = 0.000292526 Jy ! Total flux subtracted in 200 components = 0.000292526 Jy ! Clean residual min=-0.000663 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0387445 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0387445 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=0.026355Jy sigma=0.652034 ! Fit after self-cal, rms=0.026371Jy sigma=0.651889 ! 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=0.026371Jy sigma=0.651889 ! Fit after self-cal, rms=0.026417Jy sigma=0.651879 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9312 mas, bmaj=2.242 mas, bpa=-13.84 degrees ! Estimated noise=0.184203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147766 Jy ! Component: 100 - total flux cleaned = 0.000168865 Jy ! Component: 150 - total flux cleaned = 0.000180357 Jy ! Component: 200 - total flux cleaned = 0.000191285 Jy ! Total flux subtracted in 200 components = 0.000191285 Jy ! Clean residual min=-0.000650 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0389358 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0389358 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=0.026416Jy sigma=0.651843 ! Fit after self-cal, rms=0.026417Jy sigma=0.651841 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 (-14.6, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709759 Jy ! Component: 100 - total flux cleaned = 0.00107813 Jy ! Component: 150 - total flux cleaned = 0.00119424 Jy ! Component: 200 - total flux cleaned = 0.00126328 Jy ! Total flux subtracted in 200 components = 0.00126328 Jy ! Clean residual min=-0.000604 max=0.000604 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0401991 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.0401991 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=0.026394Jy sigma=0.651285 ! Fit after self-cal, rms=0.026391Jy sigma=0.651239 ! 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=0.026391Jy sigma=0.651239 ! Fit after self-cal, rms=0.026311Jy sigma=0.651183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9315 mas, bmaj=2.24 mas, bpa=-13.84 degrees ! Estimated noise=0.183983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304998 Jy ! Component: 100 - total flux cleaned = 0.000393954 Jy ! Component: 150 - total flux cleaned = 0.000434122 Jy ! Component: 200 - total flux cleaned = 0.000463256 Jy ! Total flux subtracted in 200 components = 0.000463256 Jy ! Clean residual min=-0.000583 max=0.000588 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0406623 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0406623 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=0.026305Jy sigma=0.651042 ! Fit after self-cal, rms=0.026303Jy sigma=0.651035 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 = 8.15265e-05 Jy ! Component: 100 - total flux cleaned = 8.84128e-05 Jy ! Component: 150 - total flux cleaned = 0.0001066 Jy ! Component: 200 - total flux cleaned = 0.000129559 Jy ! Total flux subtracted in 200 components = 0.000129559 Jy ! Clean residual min=-0.000575 max=0.000584 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0407919 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0407919 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=0.026300Jy sigma=0.650964 ! Fit after self-cal, rms=0.026300Jy sigma=0.650961 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026300Jy sigma=0.650961 ! Fit after self-cal, rms=0.026287Jy sigma=0.650920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=2.856 mas, bpa=-2.259 degrees ! Estimated noise=0.227926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248068 Jy ! Component: 100 - total flux cleaned = 0.000339408 Jy ! Component: 150 - total flux cleaned = 0.000400182 Jy ! Component: 200 - total flux cleaned = 0.000437736 Jy ! Total flux subtracted in 200 components = 0.000437736 Jy ! Clean residual min=-0.000658 max=0.000681 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0412296 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.0412296 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=0.026285Jy sigma=0.650895 ! Fit after self-cal, rms=0.026284Jy sigma=0.650890 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 = 3.75494e-05 Jy ! Component: 100 - total flux cleaned = 5.50719e-05 Jy ! Component: 150 - total flux cleaned = 7.08249e-05 Jy ! Component: 200 - total flux cleaned = 7.6685e-05 Jy ! Total flux subtracted in 200 components = 7.6685e-05 Jy ! Clean residual min=-0.000648 max=0.000686 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0413063 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.0413063 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=0.026284Jy sigma=0.650884 ! Fit after self-cal, rms=0.026284Jy sigma=0.650884 ! 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=0.9317 mas, bmaj=2.241 mas, bpa=-13.87 degrees ! Estimated noise=0.184098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9317 x 2.241 at -13.87 degrees (North through East) ! Clean map min=-0.00052392 max=0.034425 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=0.7125 mas, bmaj=2.128 mas, bpa=-15.28 degrees ! Estimated noise=0.544771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261662 Jy ! Component: 100 - total flux cleaned = 0.0323927 Jy ! Component: 150 - total flux cleaned = 0.0350355 Jy ! Component: 200 - total flux cleaned = 0.0361276 Jy ! Total flux subtracted in 200 components = 0.0361276 Jy ! Clean residual min=-0.001447 max=0.001420 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0361276 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0361276 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=2.241 mas, bpa=-13.87 degrees ! Estimated noise=0.184098 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 (-0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143167 Jy ! Component: 100 - total flux cleaned = 0.00227129 Jy ! Component: 150 - total flux cleaned = 0.00289334 Jy ! Component: 200 - total flux cleaned = 0.00337857 Jy ! Total flux subtracted in 200 components = 0.00337857 Jy ! Clean residual min=-0.000613 max=0.000600 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0395062 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.0395062 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=2.856 mas, bpa=-2.259 degrees ! Estimated noise=0.227926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602555 Jy ! Component: 100 - total flux cleaned = 0.000999256 Jy ! Component: 150 - total flux cleaned = 0.00116699 Jy ! Component: 200 - total flux cleaned = 0.00127692 Jy ! Total flux subtracted in 200 components = 0.00127692 Jy ! Clean residual min=-0.000591 max=0.000568 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0407831 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 = 0.000102918 Jy ! Component: 100 - total flux cleaned = 0.000184411 Jy ! Component: 150 - total flux cleaned = 0.000230431 Jy ! Component: 200 - total flux cleaned = 0.000260215 Jy ! Total flux subtracted in 200 components = 0.000260215 Jy ! Clean residual min=-0.000538 max=0.000584 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0410433 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 81 components and 0.0410433 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=2.241 mas, bpa=-13.87 degrees ! Estimated noise=0.184098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.59736e-05 Jy ! Component: 100 - total flux cleaned = 1.25228e-05 Jy ! Component: 150 - total flux cleaned = 2.85596e-05 Jy ! Component: 200 - total flux cleaned = 4.34777e-05 Jy ! Total flux subtracted in 200 components = 4.34777e-05 Jy ! Clean residual min=-0.000458 max=0.000588 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0410868 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0410868 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=0.026276Jy sigma=0.650739 ! Fit after self-cal, rms=0.026271Jy sigma=0.650709 wmodel J1905+1637_X_map.mod ! Writing 96 model components to file: J1905+1637_X_map.mod wobs J1905+1637_X_uvs.fits ! Writing UV FITS file: J1905+1637_X_uvs.fits wwins J1905+1637_X_map.win ! wwins: Wrote 3 windows to J1905+1637_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226741 Jy ! Component: 100 - total flux cleaned = 0.000209937 Jy ! Component: 150 - total flux cleaned = 0.000163035 Jy ! Component: 200 - total flux cleaned = 0.000133063 Jy ! Component: 250 - total flux cleaned = 8.98955e-05 Jy ! Component: 300 - total flux cleaned = 6.23096e-05 Jy ! Component: 350 - total flux cleaned = 4.89242e-05 Jy ! Component: 400 - total flux cleaned = 2.94395e-05 Jy ! Component: 450 - total flux cleaned = 2.30832e-05 Jy ! Component: 500 - total flux cleaned = -1.39937e-05 Jy ! Component: 550 - total flux cleaned = -3.20399e-05 Jy ! Component: 600 - total flux cleaned = -5.56234e-05 Jy ! Component: 650 - total flux cleaned = -8.43021e-05 Jy ! Component: 700 - total flux cleaned = -0.000101256 Jy ! Component: 750 - total flux cleaned = -0.000117712 Jy ! Component: 800 - total flux cleaned = -0.000106917 Jy ! Component: 850 - total flux cleaned = -0.000106947 Jy ! Component: 900 - total flux cleaned = -9.13464e-05 Jy ! Component: 950 - total flux cleaned = -8.62018e-05 Jy ! Component: 1000 - total flux cleaned = -8.6178e-05 Jy ! Component: 1050 - total flux cleaned = -8.10457e-05 Jy ! Component: 1100 - total flux cleaned = -5.18253e-05 Jy ! Component: 1150 - total flux cleaned = -4.7194e-05 Jy ! Component: 1200 - total flux cleaned = -6.13898e-05 Jy ! Component: 1250 - total flux cleaned = -4.74409e-05 Jy ! Component: 1300 - total flux cleaned = -4.73218e-05 Jy ! Component: 1350 - total flux cleaned = -4.26907e-05 Jy ! Component: 1400 - total flux cleaned = -3.38223e-05 Jy ! Component: 1450 - total flux cleaned = -4.69967e-05 Jy ! Component: 1500 - total flux cleaned = -3.81904e-05 Jy ! Component: 1550 - total flux cleaned = -2.5392e-05 Jy ! Component: 1600 - total flux cleaned = -1.27933e-05 Jy ! Component: 1650 - total flux cleaned = -1.69759e-05 Jy ! Component: 1700 - total flux cleaned = -2.10131e-05 Jy ! Component: 1750 - total flux cleaned = -1.28553e-05 Jy ! Component: 1800 - total flux cleaned = -1.277e-05 Jy ! Component: 1850 - total flux cleaned = -8.96815e-07 Jy ! Component: 1900 - total flux cleaned = -4.83612e-06 Jy ! Component: 1950 - total flux cleaned = 2.79829e-06 Jy ! Component: 2000 - total flux cleaned = -4.77989e-06 Jy ! Component: 2050 - total flux cleaned = -4.75083e-06 Jy ! Component: 2100 - total flux cleaned = -1.00741e-06 Jy ! Component: 2150 - total flux cleaned = -8.40103e-06 Jy ! Component: 2200 - total flux cleaned = -1.57535e-05 Jy ! Component: 2250 - total flux cleaned = 2.337e-06 Jy ! Component: 2300 - total flux cleaned = -1.19839e-06 Jy ! Component: 2350 - total flux cleaned = -1.18091e-06 Jy ! Component: 2400 - total flux cleaned = 1.63566e-05 Jy ! Component: 2450 - total flux cleaned = 1.63216e-05 Jy ! Component: 2500 - total flux cleaned = 2.66443e-05 Jy ! Component: 2550 - total flux cleaned = 2.66366e-05 Jy ! Component: 2600 - total flux cleaned = 3.0025e-05 Jy ! Component: 2650 - total flux cleaned = 3.67375e-05 Jy ! Component: 2700 - total flux cleaned = 5.00594e-05 Jy ! Component: 2750 - total flux cleaned = 5.00122e-05 Jy ! Component: 2800 - total flux cleaned = 5.32736e-05 Jy ! Component: 2850 - total flux cleaned = 5.6544e-05 Jy ! Component: 2900 - total flux cleaned = 6.95216e-05 Jy ! Component: 2950 - total flux cleaned = 6.95328e-05 Jy ! Component: 3000 - total flux cleaned = 7.91045e-05 Jy ! Component: 3050 - total flux cleaned = 8.22971e-05 Jy ! Component: 3100 - total flux cleaned = 8.23119e-05 Jy ! Component: 3150 - total flux cleaned = 9.48431e-05 Jy ! Component: 3200 - total flux cleaned = 0.000104162 Jy ! Component: 3250 - total flux cleaned = 9.48797e-05 Jy ! Component: 3300 - total flux cleaned = 0.000110306 Jy ! Component: 3350 - total flux cleaned = 0.000113393 Jy ! Component: 3400 - total flux cleaned = 0.000122535 Jy ! Component: 3450 - total flux cleaned = 0.000143721 Jy ! Component: 3500 - total flux cleaned = 0.00014069 Jy ! Component: 3550 - total flux cleaned = 0.000158672 Jy ! Component: 3600 - total flux cleaned = 0.0001676 Jy ! Component: 3650 - total flux cleaned = 0.000176475 Jy ! Component: 3700 - total flux cleaned = 0.000176485 Jy ! Component: 3750 - total flux cleaned = 0.00018821 Jy ! Component: 3800 - total flux cleaned = 0.000199889 Jy ! Component: 3850 - total flux cleaned = 0.000205698 Jy ! Component: 3900 - total flux cleaned = 0.000223032 Jy ! Component: 3950 - total flux cleaned = 0.00022592 Jy ! Component: 4000 - total flux cleaned = 0.000243087 Jy ! Component: 4050 - total flux cleaned = 0.000257314 Jy ! Total flux subtracted in 4096 components = 0.000274314 Jy ! Clean residual min=-0.000154 max=0.000186 Jy/beam ! Clean residual mean=0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0413611 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 363 components and 0.0413611 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1905+1637_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9317 x 2.241 at -13.87 degrees (North through East) ! Clean map min=-0.00044972 max=0.034563 Jy/beam ! Writing clean map to FITS file: .//J1905+1637_X_20180525_map.fits wmodel .//J1905+1637_X_20180525_map.mod ! Writing 363 model components to file: .//J1905+1637_X_20180525_map.mod wobs .//J1905+1637_X_20180525_uvs.fits ! Writing UV FITS file: .//J1905+1637_X_20180525_uvs.fits wwins .//J1905+1637_X_20180525_map.win ! wwins: Wrote 4 windows to .//J1905+1637_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0345632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.76964e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.413992 0.413992 0.827984 1.65597 3.31194 6.62388 13.2478 26.4955 52.991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 724.651 quit ! Quitting program ! Log file .//J1905+1637_X_20180525_dfm.log closed on Mon Jun 11 08:55:15 2018