! Started logfile: /tmp/maps//J1008-2912_X_20180604_dfm.log on Wed Jul 4 23:09:40 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//J1008-2912_X_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J1008-2912_X_20180604_uva.fits ! AN table 1: 77 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1008-2912 ! ! 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 27720 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 J1008-2912_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=1.001228Jy sigma=18.467644 ! Fit after self-cal, rms=0.975279Jy sigma=17.973871 ! 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=0.7209 mas, bmaj=1.975 mas, bpa=-13.4 degrees ! Estimated noise=0.676144 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 = 0.0192653 Jy ! Component: 100 - total flux cleaned = 0.0237334 Jy ! Total flux subtracted in 100 components = 0.0237334 Jy ! Clean residual min=-0.002218 max=0.002629 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0237334 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0237334 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=0.043474Jy sigma=0.702224 ! Fit after self-cal, rms=0.041618Jy sigma=0.666021 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359447 Jy ! Component: 100 - total flux cleaned = 0.00532358 Jy ! Total flux subtracted in 100 components = 0.00532358 Jy ! Clean residual min=-0.002240 max=0.002654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.029057 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.029057 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=0.041197Jy sigma=0.655530 ! Fit after self-cal, rms=0.041192Jy sigma=0.655337 ! 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=0.9642 mas, bmaj=2.48 mas, bpa=-10.81 degrees ! Estimated noise=0.242041 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 = 0.00219153 Jy ! Component: 100 - total flux cleaned = 0.00333118 Jy ! Component: 150 - total flux cleaned = 0.00395476 Jy ! Component: 200 - total flux cleaned = 0.00425631 Jy ! Total flux subtracted in 200 components = 0.00425631 Jy ! Clean residual min=-0.001585 max=0.002177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0333133 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0333133 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=0.041097Jy sigma=0.652587 ! Fit after self-cal, rms=0.041105Jy sigma=0.652447 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9642 x 2.48 at -10.81 degrees (North through East) ! Clean map min=-0.0014977 max=0.027717 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.99 KP 0.88 ! LA 1.04 MK 1.03 NL 1.21 OV 0.99 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.07 KP 0.94 ! LA 1.04 MK 0.95 NL 1.26 OV 1.01 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.05 KP 0.90 ! LA 0.99 MK 0.95 NL 1.19 OV 0.99 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.99 KP 0.95 ! LA 1.02 MK 0.88 NL 1.33 OV 0.95 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.06 KP 0.93 ! LA 1.12 MK 1.09 NL 1.18 OV 0.98 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.90 KP 0.93 ! LA 1.01 MK 1.03 NL 1.21 OV 0.99 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.90 KP 1.03 ! LA 1.05 MK 0.97 NL 1.22 OV 0.97 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.05 KP 1.11 ! LA 0.95 MK 1.08 NL 1.33 OV 1.00 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.041105Jy sigma=0.652447 ! Fit after self-cal, rms=0.041937Jy sigma=0.648655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.969 mas, bmaj=2.494 mas, bpa=-10.91 degrees ! Estimated noise=0.243693 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 (-4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141242 Jy ! Component: 100 - total flux cleaned = 0.00191815 Jy ! Component: 150 - total flux cleaned = 0.00198396 Jy ! Component: 200 - total flux cleaned = 0.00202712 Jy ! Total flux subtracted in 200 components = 0.00202712 Jy ! Clean residual min=-0.000763 max=0.001017 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0353405 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.0353405 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=0.041895Jy sigma=0.647767 ! Fit after self-cal, rms=0.041931Jy sigma=0.647245 ! Inverting map ! Added new window around map position (9.4, -31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000928094 Jy ! Component: 100 - total flux cleaned = 0.00134174 Jy ! Component: 150 - total flux cleaned = 0.0015429 Jy ! Component: 200 - total flux cleaned = 0.00165801 Jy ! Total flux subtracted in 200 components = 0.00165801 Jy ! Clean residual min=-0.000679 max=0.000751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0369985 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0369985 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=0.041906Jy sigma=0.646778 ! Fit after self-cal, rms=0.041901Jy sigma=0.646713 ! 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=0.041901Jy sigma=0.646713 ! Fit after self-cal, rms=0.041778Jy sigma=0.646658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9661 mas, bmaj=2.488 mas, bpa=-10.82 degrees ! Estimated noise=0.24241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296797 Jy ! Component: 100 - total flux cleaned = 0.000394834 Jy ! Component: 150 - total flux cleaned = 0.000447539 Jy ! Component: 200 - total flux cleaned = 0.000466564 Jy ! Total flux subtracted in 200 components = 0.000466564 Jy ! Clean residual min=-0.000657 max=0.000702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.037465 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.037465 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=0.041770Jy sigma=0.646554 ! Fit after self-cal, rms=0.041771Jy sigma=0.646451 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 (-20.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057387 Jy ! Component: 100 - total flux cleaned = 0.000745929 Jy ! Component: 150 - total flux cleaned = 0.000849867 Jy ! Component: 200 - total flux cleaned = 0.00090659 Jy ! Total flux subtracted in 200 components = 0.00090659 Jy ! Clean residual min=-0.000572 max=0.000598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0383716 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0383716 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=0.041760Jy sigma=0.646259 ! Fit after self-cal, rms=0.041758Jy sigma=0.646196 ! Inverting map ! Added new window around map position (-33, 42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447988 Jy ! Component: 100 - total flux cleaned = 0.000552271 Jy ! Component: 150 - total flux cleaned = 0.000606642 Jy ! Component: 200 - total flux cleaned = 0.000645 Jy ! Total flux subtracted in 200 components = 0.000645 Jy ! Clean residual min=-0.000535 max=0.000575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0390166 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.0390166 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=0.041749Jy sigma=0.646002 ! Fit after self-cal, rms=0.041747Jy sigma=0.645977 ! Inverting map ! Added new window around map position (1.4, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254663 Jy ! Component: 100 - total flux cleaned = 0.000348045 Jy ! Component: 150 - total flux cleaned = 0.000463808 Jy ! Component: 200 - total flux cleaned = 0.000590598 Jy ! Total flux subtracted in 200 components = 0.000590598 Jy ! Clean residual min=-0.000462 max=0.000468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0396072 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.0396072 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=0.041735Jy sigma=0.645787 ! Fit after self-cal, rms=0.041734Jy sigma=0.645765 ! 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=0.041734Jy sigma=0.645765 ! Fit after self-cal, rms=0.041650Jy sigma=0.645747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9656 mas, bmaj=2.486 mas, bpa=-10.82 degrees ! Estimated noise=0.242006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151618 Jy ! Component: 100 - total flux cleaned = 0.000233588 Jy ! Component: 150 - total flux cleaned = 0.00030804 Jy ! Component: 200 - total flux cleaned = 0.000347331 Jy ! Total flux subtracted in 200 components = 0.000347331 Jy ! Clean residual min=-0.000477 max=0.000459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0399545 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.0399545 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=0.041643Jy sigma=0.645652 ! Fit after self-cal, rms=0.041639Jy sigma=0.645634 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 = 5.35922e-05 Jy ! Component: 100 - total flux cleaned = 0.000123059 Jy ! Component: 150 - total flux cleaned = 0.000142024 Jy ! Component: 200 - total flux cleaned = 0.000150786 Jy ! Total flux subtracted in 200 components = 0.000150786 Jy ! Clean residual min=-0.000489 max=0.000446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0401053 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.0401053 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=0.041634Jy sigma=0.645569 ! Fit after self-cal, rms=0.041632Jy sigma=0.645566 ! 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=0.041632Jy sigma=0.645566 ! Fit after self-cal, rms=0.041604Jy sigma=0.645561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=5.549 mas, bpa=-8.173 degrees ! Estimated noise=0.294068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.11422e-05 Jy ! Component: 100 - total flux cleaned = 0.00015613 Jy ! Component: 150 - total flux cleaned = 0.000175532 Jy ! Component: 200 - total flux cleaned = 0.00018024 Jy ! Total flux subtracted in 200 components = 0.00018024 Jy ! Clean residual min=-0.000408 max=0.000333 Jy/beam ! Clean residual mean=-0.000002 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0402856 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.0402856 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=0.041602Jy sigma=0.645547 ! Fit after self-cal, rms=0.041601Jy sigma=0.645545 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 = 3.01194e-05 Jy ! Component: 100 - total flux cleaned = 4.35964e-05 Jy ! Component: 150 - total flux cleaned = 4.78814e-05 Jy ! Component: 200 - total flux cleaned = 5.21118e-05 Jy ! Total flux subtracted in 200 components = 5.21118e-05 Jy ! Clean residual min=-0.000399 max=0.000330 Jy/beam ! Clean residual mean=-0.000002 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0403377 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.0403377 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=0.041600Jy sigma=0.645534 ! Fit after self-cal, rms=0.041600Jy sigma=0.645531 ! 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=0.9655 mas, bmaj=2.486 mas, bpa=-10.84 degrees ! Estimated noise=0.242064 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9655 x 2.486 at -10.84 degrees (North through East) ! Clean map min=-0.00052168 max=0.027875 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=0.7192 mas, bmaj=1.971 mas, bpa=-13.32 degrees ! Estimated noise=0.679964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212526 Jy ! Component: 100 - total flux cleaned = 0.0260705 Jy ! Component: 150 - total flux cleaned = 0.0274678 Jy ! Component: 200 - total flux cleaned = 0.0287033 Jy ! Total flux subtracted in 200 components = 0.0287033 Jy ! Clean residual min=-0.001872 max=0.001914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0287033 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0287033 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=2.486 mas, bpa=-10.84 degrees ! Estimated noise=0.242064 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 (-1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253083 Jy ! Component: 100 - total flux cleaned = 0.00401333 Jy ! Component: 150 - total flux cleaned = 0.00508198 Jy ! Component: 200 - total flux cleaned = 0.00594482 Jy ! Total flux subtracted in 200 components = 0.00594482 Jy ! Clean residual min=-0.000780 max=0.000778 Jy/beam ! Clean residual mean=-0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0346482 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.0346482 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=2.31 mas, bmaj=5.549 mas, bpa=-8.173 degrees ! Estimated noise=0.294068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923113 Jy ! Component: 100 - total flux cleaned = 0.00157617 Jy ! Component: 150 - total flux cleaned = 0.00209149 Jy ! Component: 200 - total flux cleaned = 0.00252499 Jy ! Total flux subtracted in 200 components = 0.00252499 Jy ! Clean residual min=-0.000607 max=0.000586 Jy/beam ! Clean residual mean=-0.000004 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0371732 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 = 0.000320503 Jy ! Component: 100 - total flux cleaned = 0.000593463 Jy ! Component: 150 - total flux cleaned = 0.000828385 Jy ! Component: 200 - total flux cleaned = 0.00104322 Jy ! Total flux subtracted in 200 components = 0.00104322 Jy ! Clean residual min=-0.000492 max=0.000528 Jy/beam ! Clean residual mean=-0.000003 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0382164 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 125 components and 0.0382164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=2.486 mas, bpa=-10.84 degrees ! Estimated noise=0.242064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237326 Jy ! Component: 100 - total flux cleaned = 0.000482841 Jy ! Component: 150 - total flux cleaned = 0.000644768 Jy ! Component: 200 - total flux cleaned = 0.000789619 Jy ! Total flux subtracted in 200 components = 0.000789619 Jy ! Clean residual min=-0.000552 max=0.000494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.039006 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.039006 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=0.041622Jy sigma=0.645840 ! Fit after self-cal, rms=0.041622Jy sigma=0.645775 wmodel J1008-2912_X_map.mod ! Writing 143 model components to file: J1008-2912_X_map.mod wobs J1008-2912_X_uvs.fits ! Writing UV FITS file: J1008-2912_X_uvs.fits wwins J1008-2912_X_map.win ! wwins: Wrote 7 windows to J1008-2912_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 = -0.000202396 Jy ! Component: 100 - total flux cleaned = -0.000299195 Jy ! Component: 150 - total flux cleaned = -0.000365405 Jy ! Component: 200 - total flux cleaned = -0.000421629 Jy ! Component: 250 - total flux cleaned = -0.000468654 Jy ! Component: 300 - total flux cleaned = -0.00049155 Jy ! Component: 350 - total flux cleaned = -0.00053649 Jy ! Component: 400 - total flux cleaned = -0.000572954 Jy ! Component: 450 - total flux cleaned = -0.000594592 Jy ! Component: 500 - total flux cleaned = -0.000651228 Jy ! Component: 550 - total flux cleaned = -0.000706825 Jy ! Component: 600 - total flux cleaned = -0.0007478 Jy ! Component: 650 - total flux cleaned = -0.00078146 Jy ! Component: 700 - total flux cleaned = -0.000807988 Jy ! Component: 750 - total flux cleaned = -0.000847173 Jy ! Component: 800 - total flux cleaned = -0.000860083 Jy ! Component: 850 - total flux cleaned = -0.000904782 Jy ! Component: 900 - total flux cleaned = -0.000923635 Jy ! Component: 950 - total flux cleaned = -0.000948597 Jy ! Component: 1000 - total flux cleaned = -0.000997802 Jy ! Component: 1050 - total flux cleaned = -0.00101606 Jy ! Component: 1100 - total flux cleaned = -0.00104012 Jy ! Component: 1150 - total flux cleaned = -0.00106986 Jy ! Component: 1200 - total flux cleaned = -0.00108167 Jy ! Component: 1250 - total flux cleaned = -0.00111086 Jy ! Component: 1300 - total flux cleaned = -0.00113973 Jy ! Component: 1350 - total flux cleaned = -0.00114548 Jy ! Component: 1400 - total flux cleaned = -0.00117382 Jy ! Component: 1450 - total flux cleaned = -0.001185 Jy ! Component: 1500 - total flux cleaned = -0.0012128 Jy ! Component: 1550 - total flux cleaned = -0.00125118 Jy ! Component: 1600 - total flux cleaned = -0.00125671 Jy ! Component: 1650 - total flux cleaned = -0.00128369 Jy ! Component: 1700 - total flux cleaned = -0.00131039 Jy ! Component: 1750 - total flux cleaned = -0.0012945 Jy ! Component: 1800 - total flux cleaned = -0.00133127 Jy ! Component: 1850 - total flux cleaned = -0.00134165 Jy ! Component: 1900 - total flux cleaned = -0.00132615 Jy ! Component: 1950 - total flux cleaned = -0.00132624 Jy ! Component: 2000 - total flux cleaned = -0.00135675 Jy ! Component: 2050 - total flux cleaned = -0.00137188 Jy ! Component: 2100 - total flux cleaned = -0.00136688 Jy ! Component: 2150 - total flux cleaned = -0.00137683 Jy ! Component: 2200 - total flux cleaned = -0.00138179 Jy ! Component: 2250 - total flux cleaned = -0.00139162 Jy ! Component: 2300 - total flux cleaned = -0.00138678 Jy ! Component: 2350 - total flux cleaned = -0.00140613 Jy ! Component: 2400 - total flux cleaned = -0.00140131 Jy ! Component: 2450 - total flux cleaned = -0.00142514 Jy ! Component: 2500 - total flux cleaned = -0.00142989 Jy ! Component: 2550 - total flux cleaned = -0.00145345 Jy ! Component: 2600 - total flux cleaned = -0.0014722 Jy ! Component: 2650 - total flux cleaned = -0.0014815 Jy ! Component: 2700 - total flux cleaned = -0.00151855 Jy ! Component: 2750 - total flux cleaned = -0.00153694 Jy ! Component: 2800 - total flux cleaned = -0.00156895 Jy ! Component: 2850 - total flux cleaned = -0.00159168 Jy ! Component: 2900 - total flux cleaned = -0.00161431 Jy ! Component: 2950 - total flux cleaned = -0.00163237 Jy ! Component: 3000 - total flux cleaned = -0.00165926 Jy ! Component: 3050 - total flux cleaned = -0.00169047 Jy ! Component: 3100 - total flux cleaned = -0.00172154 Jy ! Component: 3150 - total flux cleaned = -0.0017392 Jy ! Component: 3200 - total flux cleaned = -0.00174802 Jy ! Component: 3250 - total flux cleaned = -0.00177865 Jy ! Component: 3300 - total flux cleaned = -0.00180039 Jy ! Component: 3350 - total flux cleaned = -0.0018177 Jy ! Component: 3400 - total flux cleaned = -0.00183924 Jy ! Component: 3450 - total flux cleaned = -0.00186498 Jy ! Component: 3500 - total flux cleaned = -0.00189917 Jy ! Component: 3550 - total flux cleaned = -0.00192469 Jy ! Component: 3600 - total flux cleaned = -0.00194162 Jy ! Component: 3650 - total flux cleaned = -0.0019754 Jy ! Component: 3700 - total flux cleaned = -0.001988 Jy ! Component: 3750 - total flux cleaned = -0.00201312 Jy ! Component: 3800 - total flux cleaned = -0.00203399 Jy ! Component: 3850 - total flux cleaned = -0.00205895 Jy ! Component: 3900 - total flux cleaned = -0.00207554 Jy ! Component: 3950 - total flux cleaned = -0.00210448 Jy ! Component: 4000 - total flux cleaned = -0.00211683 Jy ! Component: 4050 - total flux cleaned = -0.00213734 Jy ! Total flux subtracted in 4096 components = -0.00214964 Jy ! Clean residual min=-0.000268 max=0.000314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0368564 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 381 components and 0.0368563 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1008-2912_X_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9655 x 2.486 at -10.84 degrees (North through East) ! Clean map min=-0.00085795 max=0.028034 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1008-2912_X_20180604_map.fits wmodel /tmp/maps//J1008-2912_X_20180604_map.mod ! Writing 381 model components to file: /tmp/maps//J1008-2912_X_20180604_map.mod wobs /tmp/maps//J1008-2912_X_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J1008-2912_X_20180604_uvs.fits wwins /tmp/maps//J1008-2912_X_20180604_map.win ! wwins: Wrote 8 windows to /tmp/maps//J1008-2912_X_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0280339 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.02195e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.751443 0.751443 1.50289 3.00577 6.01154 12.0231 24.0462 48.0924 96.1847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 399.231 quit ! Quitting program ! Log file /tmp/maps//J1008-2912_X_20180604_dfm.log closed on Wed Jul 4 23:09:46 2018