! Started logfile: .//J1945+0936_X_20180530_dfm.log on Sun Jul 8 13:46:22 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 .//J1945+0936_X_20180530_uva.fits ! Reading UV FITS file: .//J1945+0936_X_20180530_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1945+0936 ! ! 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 94 lines of history. ! ! Reading 33120 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 J1945+0936_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=1.000033Jy sigma=26.561268 ! Fit after self-cal, rms=0.978726Jy sigma=25.998657 ! 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=0.7196 mas, bmaj=1.978 mas, bpa=0.8966 degrees ! Estimated noise=0.309124 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 = 0.0160914 Jy ! Component: 100 - total flux cleaned = 0.0206248 Jy ! Total flux subtracted in 100 components = 0.0206248 Jy ! Clean residual min=-0.001767 max=0.002230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0206248 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0206248 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=0.028687Jy sigma=0.745718 ! Fit after self-cal, rms=0.026723Jy sigma=0.695031 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382873 Jy ! Component: 100 - total flux cleaned = 0.00541614 Jy ! Total flux subtracted in 100 components = 0.00541614 Jy ! Clean residual min=-0.001693 max=0.002359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.026041 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.026041 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=0.026128Jy sigma=0.678252 ! Fit after self-cal, rms=0.026124Jy sigma=0.678018 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234057 Jy ! Component: 100 - total flux cleaned = 0.00363333 Jy ! Total flux subtracted in 100 components = 0.00363333 Jy ! Clean residual min=-0.001527 max=0.001073 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0296743 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0296743 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=0.025870Jy sigma=0.670594 ! Fit after self-cal, rms=0.025839Jy sigma=0.669763 ! 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=0.9049 mas, bmaj=2.263 mas, bpa=0.9669 degrees ! Estimated noise=0.14789 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 = 0.0015378 Jy ! Component: 100 - total flux cleaned = 0.00212429 Jy ! Component: 150 - total flux cleaned = 0.0022271 Jy ! Component: 200 - total flux cleaned = 0.00229132 Jy ! Total flux subtracted in 200 components = 0.00229132 Jy ! Clean residual min=-0.000922 max=0.000806 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0319656 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.0319656 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=0.025753Jy sigma=0.667233 ! Fit after self-cal, rms=0.025737Jy sigma=0.666839 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9049 x 2.263 at 0.9669 degrees (North through East) ! Clean map min=-0.00084146 max=0.023274 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.97 KP 0.97 ! LA 1.01 MK 1.07 NL 1.09 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.02 KP 1.00 ! LA 1.04 MK 0.96 NL 1.05 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.96 KP 1.04 ! LA 0.97 MK 1.00 NL 1.07 OV 0.98 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.02 KP 0.97 ! LA 0.99 MK 1.05 NL 1.12 OV 0.97 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.16 KP 0.95 ! LA 1.01 MK 1.15 NL 1.04 OV 0.94 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.00 KP 1.02 ! LA 0.98 MK 1.02 NL 1.10 OV 1.04 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.18 HN 0.96 KP 1.00 ! LA 1.02 MK 0.98 NL 1.11 OV 0.96 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 1.00 KP 1.02 ! LA 1.00 MK 0.99 NL 1.10 OV 0.97 ! PT 1.07 SC 1.01 ! ! ! Fit before self-cal, rms=0.025737Jy sigma=0.666839 ! Fit after self-cal, rms=0.025998Jy sigma=0.665061 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9091 mas, bmaj=2.249 mas, bpa=1.395 degrees ! Estimated noise=0.148967 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 = 0.000327943 Jy ! Component: 100 - total flux cleaned = 0.00036627 Jy ! Component: 150 - total flux cleaned = 0.000351668 Jy ! Component: 200 - total flux cleaned = 0.000345472 Jy ! Total flux subtracted in 200 components = 0.000345472 Jy ! Clean residual min=-0.000561 max=0.000607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0323111 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0323111 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=0.025992Jy sigma=0.664881 ! Fit after self-cal, rms=0.026007Jy sigma=0.664750 ! 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=0.026007Jy sigma=0.664750 ! Fit after self-cal, rms=0.026002Jy sigma=0.664738 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9077 mas, bmaj=2.246 mas, bpa=1.405 degrees ! Estimated noise=0.148886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137605 Jy ! Component: 100 - total flux cleaned = 0.000157472 Jy ! Component: 150 - total flux cleaned = 0.000157361 Jy ! Component: 200 - total flux cleaned = 0.000166853 Jy ! Total flux subtracted in 200 components = 0.000166853 Jy ! Clean residual min=-0.000557 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.032478 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.032478 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=0.025999Jy sigma=0.664664 ! Fit after self-cal, rms=0.026000Jy sigma=0.664650 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 = 1.89326e-05 Jy ! Component: 100 - total flux cleaned = 2.34336e-05 Jy ! Component: 150 - total flux cleaned = 2.7612e-05 Jy ! Component: 200 - total flux cleaned = 3.14258e-05 Jy ! Total flux subtracted in 200 components = 3.14258e-05 Jy ! Clean residual min=-0.000552 max=0.000550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0325094 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0325094 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=0.025998Jy sigma=0.664608 ! Fit after self-cal, rms=0.025998Jy sigma=0.664599 ! 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=0.025998Jy sigma=0.664599 ! Fit after self-cal, rms=0.025944Jy sigma=0.664596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9064 mas, bmaj=2.243 mas, bpa=1.384 degrees ! Estimated noise=0.148641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.00949e-05 Jy ! Component: 100 - total flux cleaned = 8.17483e-05 Jy ! Component: 150 - total flux cleaned = 8.96863e-05 Jy ! Component: 200 - total flux cleaned = 9.70767e-05 Jy ! Total flux subtracted in 200 components = 9.70767e-05 Jy ! Clean residual min=-0.000548 max=0.000541 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0326065 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0326064 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=0.025943Jy sigma=0.664561 ! Fit after self-cal, rms=0.025942Jy sigma=0.664556 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 = 1.0574e-05 Jy ! Component: 100 - total flux cleaned = 1.05936e-05 Jy ! Component: 150 - total flux cleaned = 7.24679e-06 Jy ! Component: 200 - total flux cleaned = 1.05887e-05 Jy ! Total flux subtracted in 200 components = 1.05887e-05 Jy ! Clean residual min=-0.000544 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.032617 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.032617 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=0.025941Jy sigma=0.664530 ! Fit after self-cal, rms=0.025941Jy sigma=0.664527 ! 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=0.025941Jy sigma=0.664527 ! Fit after self-cal, rms=0.025903Jy sigma=0.664526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.217 mas, bpa=-1.726 degrees ! Estimated noise=0.190213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245799 Jy ! Component: 100 - total flux cleaned = 0.000258628 Jy ! Component: 150 - total flux cleaned = 0.000262388 Jy ! Component: 200 - total flux cleaned = 0.000268947 Jy ! Total flux subtracted in 200 components = 0.000268947 Jy ! Clean residual min=-0.000585 max=0.000808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.032886 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.032886 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=0.025905Jy sigma=0.664578 ! Fit after self-cal, rms=0.025904Jy sigma=0.664562 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 = 4.90614e-05 Jy ! Component: 100 - total flux cleaned = 4.905e-05 Jy ! Component: 150 - total flux cleaned = 4.90049e-05 Jy ! Component: 200 - total flux cleaned = 5.16125e-05 Jy ! Total flux subtracted in 200 components = 5.16125e-05 Jy ! Clean residual min=-0.000579 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0329376 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.0329376 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=0.025906Jy sigma=0.664598 ! Fit after self-cal, rms=0.025906Jy sigma=0.664593 ! 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=0.9054 mas, bmaj=2.242 mas, bpa=1.378 degrees ! Estimated noise=0.148481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 2.242 at 1.378 degrees (North through East) ! Clean map min=-0.00049362 max=0.023114 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=0.7216 mas, bmaj=1.962 mas, bpa=1.419 degrees ! Estimated noise=0.308683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180655 Jy ! Component: 100 - total flux cleaned = 0.0230979 Jy ! Component: 150 - total flux cleaned = 0.0259999 Jy ! Component: 200 - total flux cleaned = 0.0279623 Jy ! Total flux subtracted in 200 components = 0.0279623 Jy ! Clean residual min=-0.001087 max=0.001306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0279623 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0279623 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=2.242 mas, bpa=1.378 degrees ! Estimated noise=0.148481 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 = 0.00203711 Jy ! Component: 100 - total flux cleaned = 0.00309774 Jy ! Component: 150 - total flux cleaned = 0.00375503 Jy ! Component: 200 - total flux cleaned = 0.0041773 Jy ! Total flux subtracted in 200 components = 0.0041773 Jy ! Clean residual min=-0.000534 max=0.000708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0321396 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0321396 Jy ! Inverting map ! Added new window around map position (-3, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00062598 Jy ! Component: 100 - total flux cleaned = 0.000841141 Jy ! Component: 150 - total flux cleaned = 0.000982782 Jy ! Component: 200 - total flux cleaned = 0.00106197 Jy ! Total flux subtracted in 200 components = 0.00106197 Jy ! Clean residual min=-0.000454 max=0.000460 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0332016 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.0332016 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=2.074 mas, bmaj=3.217 mas, bpa=-1.726 degrees ! Estimated noise=0.190213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186023 Jy ! Component: 100 - total flux cleaned = 0.000253955 Jy ! Component: 150 - total flux cleaned = 0.000286315 Jy ! Component: 200 - total flux cleaned = 0.000300225 Jy ! Total flux subtracted in 200 components = 0.000300225 Jy ! Clean residual min=-0.000472 max=0.000648 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0335018 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 = 1.24325e-05 Jy ! Component: 100 - total flux cleaned = 1.97968e-05 Jy ! Component: 150 - total flux cleaned = 2.66461e-05 Jy ! Component: 200 - total flux cleaned = 2.98657e-05 Jy ! Total flux subtracted in 200 components = 2.98657e-05 Jy ! Clean residual min=-0.000474 max=0.000655 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0335317 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.0335317 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=2.242 mas, bpa=1.378 degrees ! Estimated noise=0.148481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.22852e-05 Jy ! Component: 100 - total flux cleaned = -5.73036e-05 Jy ! Component: 150 - total flux cleaned = -5.24755e-05 Jy ! Component: 200 - total flux cleaned = -5.25056e-05 Jy ! Total flux subtracted in 200 components = -5.25056e-05 Jy ! Clean residual min=-0.000446 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0334792 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.0334792 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=0.025891Jy sigma=0.664195 ! Fit after self-cal, rms=0.025887Jy sigma=0.664104 wmodel J1945+0936_X_map.mod ! Writing 93 model components to file: J1945+0936_X_map.mod wobs J1945+0936_X_uvs.fits ! Writing UV FITS file: J1945+0936_X_uvs.fits wwins J1945+0936_X_map.win ! wwins: Wrote 3 windows to J1945+0936_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 = -4.3056e-05 Jy ! Component: 100 - total flux cleaned = -0.000104986 Jy ! Component: 150 - total flux cleaned = -0.000141677 Jy ! Component: 200 - total flux cleaned = -0.000155721 Jy ! Component: 250 - total flux cleaned = -0.000155883 Jy ! Component: 300 - total flux cleaned = -0.000143093 Jy ! Component: 350 - total flux cleaned = -0.000136898 Jy ! Component: 400 - total flux cleaned = -0.00012494 Jy ! Component: 450 - total flux cleaned = -0.00011909 Jy ! Component: 500 - total flux cleaned = -9.0689e-05 Jy ! Component: 550 - total flux cleaned = -6.28594e-05 Jy ! Component: 600 - total flux cleaned = -4.12144e-05 Jy ! Component: 650 - total flux cleaned = -4.18738e-06 Jy ! Component: 700 - total flux cleaned = -4.32992e-06 Jy ! Component: 750 - total flux cleaned = 2.11089e-05 Jy ! Component: 800 - total flux cleaned = 3.1069e-05 Jy ! Component: 850 - total flux cleaned = 5.54174e-05 Jy ! Component: 900 - total flux cleaned = 6.48802e-05 Jy ! Component: 950 - total flux cleaned = 7.90075e-05 Jy ! Component: 1000 - total flux cleaned = 8.82939e-05 Jy ! Component: 1050 - total flux cleaned = 0.000110956 Jy ! Component: 1100 - total flux cleaned = 0.000110971 Jy ! Component: 1150 - total flux cleaned = 0.000102234 Jy ! Component: 1200 - total flux cleaned = 0.000115353 Jy ! Component: 1250 - total flux cleaned = 0.000128126 Jy ! Component: 1300 - total flux cleaned = 0.000140609 Jy ! Component: 1350 - total flux cleaned = 0.00014075 Jy ! Component: 1400 - total flux cleaned = 0.000161032 Jy ! Component: 1450 - total flux cleaned = 0.000157121 Jy ! Component: 1500 - total flux cleaned = 0.000176735 Jy ! Component: 1550 - total flux cleaned = 0.000176693 Jy ! Component: 1600 - total flux cleaned = 0.000184278 Jy ! Component: 1650 - total flux cleaned = 0.000184281 Jy ! Component: 1700 - total flux cleaned = 0.000176876 Jy ! Component: 1750 - total flux cleaned = 0.000198788 Jy ! Component: 1800 - total flux cleaned = 0.000195098 Jy ! Component: 1850 - total flux cleaned = 0.000191521 Jy ! Component: 1900 - total flux cleaned = 0.000209127 Jy ! Component: 1950 - total flux cleaned = 0.000216055 Jy ! Component: 2000 - total flux cleaned = 0.000219421 Jy ! Component: 2050 - total flux cleaned = 0.000239732 Jy ! Component: 2100 - total flux cleaned = 0.00024308 Jy ! Component: 2150 - total flux cleaned = 0.000249672 Jy ! Component: 2200 - total flux cleaned = 0.000272523 Jy ! Component: 2250 - total flux cleaned = 0.000285412 Jy ! Component: 2300 - total flux cleaned = 0.000285423 Jy ! Component: 2350 - total flux cleaned = 0.000301231 Jy ! Component: 2400 - total flux cleaned = 0.000310561 Jy ! Component: 2450 - total flux cleaned = 0.000316703 Jy ! Component: 2500 - total flux cleaned = 0.00031667 Jy ! Component: 2550 - total flux cleaned = 0.000307571 Jy ! Component: 2600 - total flux cleaned = 0.000310618 Jy ! Component: 2650 - total flux cleaned = 0.00030461 Jy ! Component: 2700 - total flux cleaned = 0.00028993 Jy ! Component: 2750 - total flux cleaned = 0.000281203 Jy ! Component: 2800 - total flux cleaned = 0.000278354 Jy ! Component: 2850 - total flux cleaned = 0.000278366 Jy ! Component: 2900 - total flux cleaned = 0.000266981 Jy ! Component: 2950 - total flux cleaned = 0.000269823 Jy ! Component: 3000 - total flux cleaned = 0.000258613 Jy ! Component: 3050 - total flux cleaned = 0.000247538 Jy ! Component: 3100 - total flux cleaned = 0.000239286 Jy ! Component: 3150 - total flux cleaned = 0.000233865 Jy ! Component: 3200 - total flux cleaned = 0.000231172 Jy ! Component: 3250 - total flux cleaned = 0.000223173 Jy ! Component: 3300 - total flux cleaned = 0.000220516 Jy ! Component: 3350 - total flux cleaned = 0.000217894 Jy ! Component: 3400 - total flux cleaned = 0.000220526 Jy ! Component: 3450 - total flux cleaned = 0.000217937 Jy ! Component: 3500 - total flux cleaned = 0.000225693 Jy ! Component: 3550 - total flux cleaned = 0.000217999 Jy ! Component: 3600 - total flux cleaned = 0.00021801 Jy ! Component: 3650 - total flux cleaned = 0.000220533 Jy ! Component: 3700 - total flux cleaned = 0.000220522 Jy ! Component: 3750 - total flux cleaned = 0.000227988 Jy ! Component: 3800 - total flux cleaned = 0.000222999 Jy ! Component: 3850 - total flux cleaned = 0.000230418 Jy ! Component: 3900 - total flux cleaned = 0.000225518 Jy ! Component: 3950 - total flux cleaned = 0.000237712 Jy ! Component: 4000 - total flux cleaned = 0.000232866 Jy ! Component: 4050 - total flux cleaned = 0.000242518 Jy ! Total flux subtracted in 4096 components = 0.000254489 Jy ! Clean residual min=-0.000136 max=0.000148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000040 Jy/beam ! Combined flux in latest and established models = 0.0337337 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 370 components and 0.0337336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1945+0936_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 2.242 at 1.378 degrees (North through East) ! Clean map min=-0.00029111 max=0.023074 Jy/beam ! Writing clean map to FITS file: .//J1945+0936_X_20180530_map.fits wmodel .//J1945+0936_X_20180530_map.mod ! Writing 370 model components to file: .//J1945+0936_X_20180530_map.mod wobs .//J1945+0936_X_20180530_uvs.fits ! Writing UV FITS file: .//J1945+0936_X_20180530_uvs.fits wwins .//J1945+0936_X_20180530_map.win ! wwins: Wrote 4 windows to .//J1945+0936_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0230735 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.88985e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505754 0.505754 1.01151 2.02302 4.04603 8.09206 16.1841 32.3683 64.7365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 593.173 quit ! Quitting program ! Log file .//J1945+0936_X_20180530_dfm.log closed on Sun Jul 8 13:46:27 2018