! Started logfile: /tmp/maps//J0857+0135_X_20180612_dfm.log on Wed Jul 4 23:06:25 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 /tmp/maps//J0857+0135_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0857+0135_X_20180612_uva.fits ! AN table 1: 78 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0857+0135 ! ! 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 22464 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 J0857+0135_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=1.001058Jy sigma=28.015870 ! Fit after self-cal, rms=0.963534Jy sigma=26.968937 ! 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=0.7184 mas, bmaj=2.16 mas, bpa=-2.753 degrees ! Estimated noise=0.379562 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 = 0.0280137 Jy ! Component: 100 - total flux cleaned = 0.0342601 Jy ! Total flux subtracted in 100 components = 0.0342601 Jy ! Clean residual min=-0.001467 max=0.002125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0342601 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0342601 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=0.025169Jy sigma=0.683919 ! Fit after self-cal, rms=0.023778Jy sigma=0.634270 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302825 Jy ! Component: 100 - total flux cleaned = 0.00451525 Jy ! Total flux subtracted in 100 components = 0.00451525 Jy ! Clean residual min=-0.001233 max=0.001568 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0387753 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0387753 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=0.023354Jy sigma=0.622692 ! Fit after self-cal, rms=0.023355Jy sigma=0.622596 ! 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=0.8799 mas, bmaj=2.457 mas, bpa=-2.49 degrees ! Estimated noise=0.17586 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 = 0.00101363 Jy ! Component: 100 - total flux cleaned = 0.00150197 Jy ! Component: 150 - total flux cleaned = 0.00160472 Jy ! Component: 200 - total flux cleaned = 0.00161309 Jy ! Total flux subtracted in 200 components = 0.00161309 Jy ! Clean residual min=-0.000964 max=0.001199 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0403884 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0403884 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=0.023307Jy sigma=0.621565 ! Fit after self-cal, rms=0.023307Jy sigma=0.621529 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8799 x 2.457 at -2.49 degrees (North through East) ! Clean map min=-0.00088968 max=0.037647 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.90 KP 0.96 LA 1.08 ! MK 0.96 NL 1.07 OV 0.92 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.94 KP 1.02 LA 1.04 ! MK 0.98 NL 1.08 OV 0.94 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.89 KP 0.98 LA 1.06 ! MK 1.03 NL 1.07 OV 0.95 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 0.99 LA 1.02 ! MK 0.98 NL 1.11 OV 0.97 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.94 KP 1.01 LA 1.01 ! MK 1.03 NL 1.08 OV 0.97 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 0.95 LA 1.04 ! MK 0.96 NL 1.14 OV 0.98 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.93 KP 1.00 LA 1.05 ! MK 1.08 NL 1.06 OV 0.98 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.93 KP 1.01 LA 1.00 ! MK 1.01 NL 1.10 OV 0.93 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.023307Jy sigma=0.621529 ! Fit after self-cal, rms=0.022886Jy sigma=0.617326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=2.459 mas, bpa=-2.485 degrees ! Estimated noise=0.175356 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 = 6.60965e-05 Jy ! Component: 100 - total flux cleaned = 8.9971e-05 Jy ! Component: 150 - total flux cleaned = 9.36467e-05 Jy ! Component: 200 - total flux cleaned = 9.34866e-05 Jy ! Total flux subtracted in 200 components = 9.34866e-05 Jy ! Clean residual min=-0.000530 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0404819 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0404819 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=0.022883Jy sigma=0.617294 ! Fit after self-cal, rms=0.022881Jy sigma=0.617201 ! 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=0.022881Jy sigma=0.617201 ! Fit after self-cal, rms=0.022884Jy sigma=0.617194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8754 mas, bmaj=2.458 mas, bpa=-2.485 degrees ! Estimated noise=0.175449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.42002e-05 Jy ! Component: 100 - total flux cleaned = 9.64077e-05 Jy ! Component: 150 - total flux cleaned = 9.65407e-05 Jy ! Component: 200 - total flux cleaned = 9.66148e-05 Jy ! Total flux subtracted in 200 components = 9.66148e-05 Jy ! Clean residual min=-0.000534 max=0.000509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0405785 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.0405785 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=0.022883Jy sigma=0.617188 ! Fit after self-cal, rms=0.022883Jy sigma=0.617186 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 = -4.95782e-06 Jy ! Component: 100 - total flux cleaned = -3.2717e-06 Jy ! Component: 150 - total flux cleaned = -3.31254e-06 Jy ! Component: 200 - total flux cleaned = -1.9083e-06 Jy ! Total flux subtracted in 200 components = -1.9083e-06 Jy ! Clean residual min=-0.000536 max=0.000505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0405766 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0405766 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=0.022883Jy sigma=0.617184 ! Fit after self-cal, rms=0.022883Jy sigma=0.617183 ! 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=0.022883Jy sigma=0.617183 ! Fit after self-cal, rms=0.022881Jy sigma=0.617180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8745 mas, bmaj=2.457 mas, bpa=-2.49 degrees ! Estimated noise=0.175494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.93025e-05 Jy ! Component: 100 - total flux cleaned = 8.97219e-05 Jy ! Component: 150 - total flux cleaned = 9.64937e-05 Jy ! Component: 200 - total flux cleaned = 9.89181e-05 Jy ! Total flux subtracted in 200 components = 9.89181e-05 Jy ! Clean residual min=-0.000536 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0406755 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0406755 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=0.022880Jy sigma=0.617176 ! Fit after self-cal, rms=0.022880Jy sigma=0.617176 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 = -1.13912e-07 Jy ! Component: 100 - total flux cleaned = 2.14331e-06 Jy ! Component: 150 - total flux cleaned = 3.17939e-06 Jy ! Component: 200 - total flux cleaned = 4.21528e-06 Jy ! Total flux subtracted in 200 components = 4.21528e-06 Jy ! Clean residual min=-0.000536 max=0.000501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0406798 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0406798 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=0.022880Jy sigma=0.617178 ! Fit after self-cal, rms=0.022880Jy sigma=0.617177 ! 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=0.022880Jy sigma=0.617177 ! Fit after self-cal, rms=0.022879Jy sigma=0.617174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=4.317 mas, bpa=-8.664 degrees ! Estimated noise=0.23146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.89222e-05 Jy ! Component: 100 - total flux cleaned = 9.93161e-05 Jy ! Component: 150 - total flux cleaned = 0.000105162 Jy ! Component: 200 - total flux cleaned = 0.000110386 Jy ! Total flux subtracted in 200 components = 0.000110386 Jy ! Clean residual min=-0.000567 max=0.000609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0407901 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0407901 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=0.022879Jy sigma=0.617187 ! Fit after self-cal, rms=0.022879Jy sigma=0.617182 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 = 3.34121e-06 Jy ! Component: 100 - total flux cleaned = 8.71216e-06 Jy ! Component: 150 - total flux cleaned = 1.32484e-05 Jy ! Component: 200 - total flux cleaned = 1.72543e-05 Jy ! Total flux subtracted in 200 components = 1.72543e-05 Jy ! Clean residual min=-0.000568 max=0.000609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0408074 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0408074 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=0.022879Jy sigma=0.617196 ! Fit after self-cal, rms=0.022879Jy sigma=0.617195 ! 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=0.8738 mas, bmaj=2.455 mas, bpa=-2.494 degrees ! Estimated noise=0.175543 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8738 x 2.455 at -2.494 degrees (North through East) ! Clean map min=-0.00050713 max=0.037577 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=0.7132 mas, bmaj=2.162 mas, bpa=-2.832 degrees ! Estimated noise=0.376478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287413 Jy ! Component: 100 - total flux cleaned = 0.0351916 Jy ! Component: 150 - total flux cleaned = 0.0376301 Jy ! Component: 200 - total flux cleaned = 0.0389246 Jy ! Total flux subtracted in 200 components = 0.0389246 Jy ! Clean residual min=-0.001100 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0389246 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0389246 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8738 mas, bmaj=2.455 mas, bpa=-2.494 degrees ! Estimated noise=0.175543 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 = 0.0010162 Jy ! Component: 100 - total flux cleaned = 0.00150472 Jy ! Component: 150 - total flux cleaned = 0.0016441 Jy ! Component: 200 - total flux cleaned = 0.0017068 Jy ! Total flux subtracted in 200 components = 0.0017068 Jy ! Clean residual min=-0.000540 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0406314 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0406314 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=1.955 mas, bmaj=4.317 mas, bpa=-8.664 degrees ! Estimated noise=0.23146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149773 Jy ! Component: 100 - total flux cleaned = 0.000159063 Jy ! Component: 150 - total flux cleaned = 0.000166353 Jy ! Component: 200 - total flux cleaned = 0.000175222 Jy ! Total flux subtracted in 200 components = 0.000175222 Jy ! Clean residual min=-0.000577 max=0.000617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0408066 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 = 4.88506e-06 Jy ! Component: 100 - total flux cleaned = 9.06493e-06 Jy ! Component: 150 - total flux cleaned = 1.26003e-05 Jy ! Component: 200 - total flux cleaned = 1.55576e-05 Jy ! Total flux subtracted in 200 components = 1.55576e-05 Jy ! Clean residual min=-0.000573 max=0.000614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0408222 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0408222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8738 mas, bmaj=2.455 mas, bpa=-2.494 degrees ! Estimated noise=0.175543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.74282e-05 Jy ! Component: 100 - total flux cleaned = -4.27839e-05 Jy ! Component: 150 - total flux cleaned = -4.87446e-05 Jy ! Component: 200 - total flux cleaned = -5.12582e-05 Jy ! Total flux subtracted in 200 components = -5.12582e-05 Jy ! Clean residual min=-0.000542 max=0.000510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0407709 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.0407709 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=0.022879Jy sigma=0.617187 ! Fit after self-cal, rms=0.022879Jy sigma=0.617183 wmodel J0857+0135_X_map.mod ! Writing 42 model components to file: J0857+0135_X_map.mod wobs J0857+0135_X_uvs.fits ! Writing UV FITS file: J0857+0135_X_uvs.fits wwins J0857+0135_X_map.win ! wwins: Wrote 1 windows to J0857+0135_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 = -1.44707e-05 Jy ! Component: 100 - total flux cleaned = 1.0543e-05 Jy ! Component: 150 - total flux cleaned = 3.32074e-05 Jy ! Component: 200 - total flux cleaned = 3.30621e-05 Jy ! Component: 250 - total flux cleaned = 3.33967e-05 Jy ! Component: 300 - total flux cleaned = 4.65389e-05 Jy ! Component: 350 - total flux cleaned = 6.52774e-05 Jy ! Component: 400 - total flux cleaned = 6.53822e-05 Jy ! Component: 450 - total flux cleaned = 4.79908e-05 Jy ! Component: 500 - total flux cleaned = 4.23868e-05 Jy ! Component: 550 - total flux cleaned = 4.78835e-05 Jy ! Component: 600 - total flux cleaned = 3.741e-05 Jy ! Component: 650 - total flux cleaned = 3.23251e-05 Jy ! Component: 700 - total flux cleaned = 3.23207e-05 Jy ! Component: 750 - total flux cleaned = 3.70678e-05 Jy ! Component: 800 - total flux cleaned = 4.17901e-05 Jy ! Component: 850 - total flux cleaned = 4.1878e-05 Jy ! Component: 900 - total flux cleaned = 5.99589e-05 Jy ! Component: 950 - total flux cleaned = 4.64418e-05 Jy ! Component: 1000 - total flux cleaned = 3.77627e-05 Jy ! Component: 1050 - total flux cleaned = 4.20597e-05 Jy ! Component: 1100 - total flux cleaned = 3.36873e-05 Jy ! Component: 1150 - total flux cleaned = 2.54293e-05 Jy ! Component: 1200 - total flux cleaned = 2.95014e-05 Jy ! Component: 1250 - total flux cleaned = 3.73303e-05 Jy ! Component: 1300 - total flux cleaned = 3.34071e-05 Jy ! Component: 1350 - total flux cleaned = 3.72789e-05 Jy ! Component: 1400 - total flux cleaned = 5.61316e-05 Jy ! Component: 1450 - total flux cleaned = 5.98564e-05 Jy ! Component: 1500 - total flux cleaned = 7.08255e-05 Jy ! Component: 1550 - total flux cleaned = 9.24184e-05 Jy ! Component: 1600 - total flux cleaned = 0.00011001 Jy ! Component: 1650 - total flux cleaned = 0.000116907 Jy ! Component: 1700 - total flux cleaned = 0.000127238 Jy ! Component: 1750 - total flux cleaned = 0.000137474 Jy ! Component: 1800 - total flux cleaned = 0.000144226 Jy ! Component: 1850 - total flux cleaned = 0.000157538 Jy ! Component: 1900 - total flux cleaned = 0.00017385 Jy ! Component: 1950 - total flux cleaned = 0.000177058 Jy ! Component: 2000 - total flux cleaned = 0.000196171 Jy ! Component: 2050 - total flux cleaned = 0.000202429 Jy ! Component: 2100 - total flux cleaned = 0.000214868 Jy ! Component: 2150 - total flux cleaned = 0.000224081 Jy ! Component: 2200 - total flux cleaned = 0.000236191 Jy ! Component: 2250 - total flux cleaned = 0.000248225 Jy ! Component: 2300 - total flux cleaned = 0.000254191 Jy ! Component: 2350 - total flux cleaned = 0.000265932 Jy ! Component: 2400 - total flux cleaned = 0.000280471 Jy ! Component: 2450 - total flux cleaned = 0.000283323 Jy ! Component: 2500 - total flux cleaned = 0.000289041 Jy ! Component: 2550 - total flux cleaned = 0.000300315 Jy ! Component: 2600 - total flux cleaned = 0.000297503 Jy ! Component: 2650 - total flux cleaned = 0.000308576 Jy ! Component: 2700 - total flux cleaned = 0.00031407 Jy ! Component: 2750 - total flux cleaned = 0.000314087 Jy ! Component: 2800 - total flux cleaned = 0.000322186 Jy ! Component: 2850 - total flux cleaned = 0.000335544 Jy ! Component: 2900 - total flux cleaned = 0.000340815 Jy ! Component: 2950 - total flux cleaned = 0.000346042 Jy ! Component: 3000 - total flux cleaned = 0.000351255 Jy ! Component: 3050 - total flux cleaned = 0.000353831 Jy ! Component: 3100 - total flux cleaned = 0.000358948 Jy ! Component: 3150 - total flux cleaned = 0.000361484 Jy ! Component: 3200 - total flux cleaned = 0.00036401 Jy ! Component: 3250 - total flux cleaned = 0.000366512 Jy ! Component: 3300 - total flux cleaned = 0.00036402 Jy ! Component: 3350 - total flux cleaned = 0.000368961 Jy ! Component: 3400 - total flux cleaned = 0.00036651 Jy ! Component: 3450 - total flux cleaned = 0.000364065 Jy ! Component: 3500 - total flux cleaned = 0.000356773 Jy ! Component: 3550 - total flux cleaned = 0.000359199 Jy ! Component: 3600 - total flux cleaned = 0.000361585 Jy ! Component: 3650 - total flux cleaned = 0.000359186 Jy ! Component: 3700 - total flux cleaned = 0.000349698 Jy ! Component: 3750 - total flux cleaned = 0.000354414 Jy ! Component: 3800 - total flux cleaned = 0.000337987 Jy ! Component: 3850 - total flux cleaned = 0.000340317 Jy ! Component: 3900 - total flux cleaned = 0.000333347 Jy ! Component: 3950 - total flux cleaned = 0.000328721 Jy ! Component: 4000 - total flux cleaned = 0.000321844 Jy ! Component: 4050 - total flux cleaned = 0.000319576 Jy ! Total flux subtracted in 4096 components = 0.000310491 Jy ! Clean residual min=-0.000122 max=0.000135 Jy/beam ! Clean residual mean=0.000000 rms=0.000039 Jy/beam ! Combined flux in latest and established models = 0.0410814 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 313 components and 0.0410814 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0857+0135_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8738 x 2.455 at -2.494 degrees (North through East) ! Clean map min=-0.00025728 max=0.037527 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0857+0135_X_20180612_map.fits wmodel /tmp/maps//J0857+0135_X_20180612_map.mod ! Writing 313 model components to file: /tmp/maps//J0857+0135_X_20180612_map.mod wobs /tmp/maps//J0857+0135_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0857+0135_X_20180612_uvs.fits wwins /tmp/maps//J0857+0135_X_20180612_map.win ! wwins: Wrote 2 windows to /tmp/maps//J0857+0135_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0375269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.76119e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300679 0.300679 0.601358 1.20272 2.40543 4.81087 9.62173 19.2435 38.4869 76.9739 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 997.741 quit ! Quitting program ! Log file /tmp/maps//J0857+0135_X_20180612_dfm.log closed on Wed Jul 4 23:06:29 2018