! Started logfile: /vlbi/sb072/temp_maps//J0629+2437_C_dfm.log on Fri Dec 28 22:55:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0629+2437_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0629+2437_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0629+2437 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0629+2437_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.001692Jy sigma=44.901721 ! Fit after self-cal, rms=0.964284Jy sigma=43.248482 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.358 mas, bmaj=3.721 mas, bpa=18.84 degrees ! Estimated noise=0.352098 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 = 0.0263212 Jy ! Component: 100 - total flux cleaned = 0.0321544 Jy ! Total flux subtracted in 100 components = 0.0321544 Jy ! Clean residual min=-0.002096 max=0.002483 Jy/beam ! Clean residual mean=0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0321544 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0321544 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=0.020830Jy sigma=0.926336 ! Fit after self-cal, rms=0.017760Jy sigma=0.739261 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388099 Jy ! Component: 100 - total flux cleaned = 0.00549875 Jy ! Total flux subtracted in 100 components = 0.00549875 Jy ! Clean residual min=-0.001406 max=0.001671 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0376532 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0376532 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=0.016689Jy sigma=0.696056 ! Fit after self-cal, rms=0.016690Jy sigma=0.695946 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.793 mas, bmaj=4.129 mas, bpa=16.43 degrees ! Estimated noise=0.178143 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 (9, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025112 Jy ! Component: 100 - total flux cleaned = 0.00400402 Jy ! Component: 150 - total flux cleaned = 0.00508359 Jy ! Component: 200 - total flux cleaned = 0.00589744 Jy ! Total flux subtracted in 200 components = 0.00589744 Jy ! Clean residual min=-0.001027 max=0.001291 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0435506 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.0435506 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=0.016254Jy sigma=0.675547 ! Fit after self-cal, rms=0.016243Jy sigma=0.674968 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.793 x 4.129 at 16.43 degrees (North through East) ! Clean map min=-0.0010105 max=0.037638 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 0.95 KP 0.95 ! LA 1.02 MK 1.00 NL 1.07 OV 1.03 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.97 KP 0.96 ! LA 1.03 MK 0.96 NL 1.10 OV 1.04 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.95 KP 0.95 ! LA 1.07 MK 1.00 NL 1.03 OV 1.05 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.95 KP 1.04 ! LA 1.02 MK 0.96 NL 1.10 OV 0.83 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.94 KP 1.04 ! LA 1.05 MK 1.01 NL 1.06 OV 1.03 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.95 KP 0.97 ! LA 1.05 MK 1.06 NL 1.10 OV 1.04 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.96 KP 0.99 ! LA 1.03 MK 0.99 NL 1.08 OV 1.07 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.00 KP 1.00 ! LA 1.05 MK 1.00 NL 1.09 OV 1.03 ! PT 0.89 SC 1.04 ! ! ! Fit before self-cal, rms=0.016243Jy sigma=0.674968 ! Fit after self-cal, rms=0.015368Jy sigma=0.659330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=4.145 mas, bpa=16.15 degrees ! Estimated noise=0.176027 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 = 0.000652241 Jy ! Component: 100 - total flux cleaned = 0.00108453 Jy ! Component: 150 - total flux cleaned = 0.00120416 Jy ! Component: 200 - total flux cleaned = 0.00130182 Jy ! Total flux subtracted in 200 components = 0.00130182 Jy ! Clean residual min=-0.000542 max=0.000564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0448525 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0448524 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=0.015332Jy sigma=0.657744 ! Fit after self-cal, rms=0.015322Jy sigma=0.657553 ! 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=0.015322Jy sigma=0.657553 ! Fit after self-cal, rms=0.015326Jy sigma=0.657517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=4.147 mas, bpa=16.14 degrees ! Estimated noise=0.176193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183926 Jy ! Component: 100 - total flux cleaned = 0.000260557 Jy ! Component: 150 - total flux cleaned = 0.000311474 Jy ! Component: 200 - total flux cleaned = 0.000343559 Jy ! Total flux subtracted in 200 components = 0.000343559 Jy ! Clean residual min=-0.000537 max=0.000567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.045196 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.045196 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=0.015318Jy sigma=0.657173 ! Fit after self-cal, rms=0.015317Jy sigma=0.657154 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 (-35.7, 54.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491257 Jy ! Component: 100 - total flux cleaned = 0.000555124 Jy ! Component: 150 - total flux cleaned = 0.000564378 Jy ! Component: 200 - total flux cleaned = 0.000556153 Jy ! Total flux subtracted in 200 components = 0.000556153 Jy ! Clean residual min=-0.000519 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0457522 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.0457522 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=0.015297Jy sigma=0.656246 ! Fit after self-cal, rms=0.015296Jy sigma=0.656207 ! 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=0.015296Jy sigma=0.656207 ! Fit after self-cal, rms=0.015286Jy sigma=0.656145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=4.149 mas, bpa=16.09 degrees ! Estimated noise=0.176133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137763 Jy ! Component: 100 - total flux cleaned = 0.000168433 Jy ! Component: 150 - total flux cleaned = 0.000161531 Jy ! Component: 200 - total flux cleaned = 0.000155187 Jy ! Total flux subtracted in 200 components = 0.000155187 Jy ! Clean residual min=-0.000515 max=0.000427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0459073 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.0459073 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=0.015280Jy sigma=0.655855 ! Fit after self-cal, rms=0.015279Jy sigma=0.655847 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 = 1.31475e-05 Jy ! Component: 100 - total flux cleaned = 2.46315e-05 Jy ! Component: 150 - total flux cleaned = 3.57214e-05 Jy ! Component: 200 - total flux cleaned = 5.64931e-05 Jy ! Total flux subtracted in 200 components = 5.64931e-05 Jy ! Clean residual min=-0.000512 max=0.000418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0459638 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.0459638 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=0.015276Jy sigma=0.655685 ! Fit after self-cal, rms=0.015276Jy sigma=0.655682 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015276Jy sigma=0.655682 ! Fit after self-cal, rms=0.015269Jy sigma=0.655666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.544 mas, bmaj=5.298 mas, bpa=4.067 degrees ! Estimated noise=0.213428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161112 Jy ! Component: 100 - total flux cleaned = 0.000228318 Jy ! Component: 150 - total flux cleaned = 0.000243935 Jy ! Component: 200 - total flux cleaned = 0.000248873 Jy ! Total flux subtracted in 200 components = 0.000248873 Jy ! Clean residual min=-0.000484 max=0.000467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0462127 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.0462127 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=0.015268Jy sigma=0.655579 ! Fit after self-cal, rms=0.015268Jy sigma=0.655573 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 = 1.31102e-05 Jy ! Component: 100 - total flux cleaned = 2.58987e-05 Jy ! Component: 150 - total flux cleaned = 3.76648e-05 Jy ! Component: 200 - total flux cleaned = 4.12348e-05 Jy ! Total flux subtracted in 200 components = 4.12348e-05 Jy ! Clean residual min=-0.000481 max=0.000468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.046254 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.046254 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=0.015267Jy sigma=0.655532 ! Fit after self-cal, rms=0.015267Jy sigma=0.655528 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=4.151 mas, bpa=16.08 degrees ! Estimated noise=0.176068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 4.151 at 16.08 degrees (North through East) ! Clean map min=-0.00048418 max=0.037314 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.362 mas, bmaj=3.738 mas, bpa=18.54 degrees ! Estimated noise=0.349201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283278 Jy ! Component: 100 - total flux cleaned = 0.0345395 Jy ! Component: 150 - total flux cleaned = 0.0367704 Jy ! Component: 200 - total flux cleaned = 0.0382981 Jy ! Total flux subtracted in 200 components = 0.0382981 Jy ! Clean residual min=-0.000969 max=0.001060 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0382981 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0382981 Jy ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=4.151 mas, bpa=16.08 degrees ! Estimated noise=0.176068 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 = 0.00199256 Jy ! Component: 100 - total flux cleaned = 0.00329053 Jy ! Component: 150 - total flux cleaned = 0.00424451 Jy ! Component: 200 - total flux cleaned = 0.00499656 Jy ! Total flux subtracted in 200 components = 0.00499656 Jy ! Clean residual min=-0.000604 max=0.000675 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0432947 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.0432947 Jy ! Inverting map ! Added new window around map position (-26.7, 63.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679596 Jy ! Component: 100 - total flux cleaned = 0.00120235 Jy ! Component: 150 - total flux cleaned = 0.00153803 Jy ! Component: 200 - total flux cleaned = 0.00173887 Jy ! Total flux subtracted in 200 components = 0.00173887 Jy ! Clean residual min=-0.000546 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0450336 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 69 components and 0.0450336 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.544 mas, bmaj=5.298 mas, bpa=4.067 degrees ! Estimated noise=0.213428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535029 Jy ! Component: 100 - total flux cleaned = 0.000755174 Jy ! Component: 150 - total flux cleaned = 0.00086221 Jy ! Component: 200 - total flux cleaned = 0.000953009 Jy ! Total flux subtracted in 200 components = 0.000953009 Jy ! Clean residual min=-0.000493 max=0.000435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0459866 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 = 6.01651e-05 Jy ! Component: 100 - total flux cleaned = 7.55905e-05 Jy ! Component: 150 - total flux cleaned = 9.66932e-05 Jy ! Component: 200 - total flux cleaned = 0.000109502 Jy ! Total flux subtracted in 200 components = 0.000109502 Jy ! Clean residual min=-0.000478 max=0.000450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0460961 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 122 components and 0.0460961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=4.151 mas, bpa=16.08 degrees ! Estimated noise=0.176068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41958e-05 Jy ! Component: 100 - total flux cleaned = 0.000103576 Jy ! Component: 150 - total flux cleaned = 0.000154018 Jy ! Component: 200 - total flux cleaned = 0.000181244 Jy ! Total flux subtracted in 200 components = 0.000181244 Jy ! Clean residual min=-0.000511 max=0.000467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0462773 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 0.0462773 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=0.015266Jy sigma=0.655545 ! Fit after self-cal, rms=0.015265Jy sigma=0.655478 wmodel J0629+2437_C_map.mod ! Writing 142 model components to file: J0629+2437_C_map.mod wobs J0629+2437_C_uvs.fits ! Writing UV FITS file: J0629+2437_C_uvs.fits wwins J0629+2437_C_map.win ! wwins: Wrote 4 windows to J0629+2437_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109445 Jy ! Component: 100 - total flux cleaned = -0.000208693 Jy ! Component: 150 - total flux cleaned = -0.000229757 Jy ! Component: 200 - total flux cleaned = -0.000203445 Jy ! Component: 250 - total flux cleaned = -0.000190978 Jy ! Component: 300 - total flux cleaned = -0.000160867 Jy ! Component: 350 - total flux cleaned = -0.00012579 Jy ! Component: 400 - total flux cleaned = -0.000103004 Jy ! Component: 450 - total flux cleaned = -7.5091e-05 Jy ! Component: 500 - total flux cleaned = -5.86805e-05 Jy ! Component: 550 - total flux cleaned = -2.14166e-05 Jy ! Component: 600 - total flux cleaned = -1.10789e-05 Jy ! Component: 650 - total flux cleaned = 9.36604e-06 Jy ! Component: 700 - total flux cleaned = 4.3138e-06 Jy ! Component: 750 - total flux cleaned = 1.92014e-05 Jy ! Component: 800 - total flux cleaned = 1.43276e-05 Jy ! Component: 850 - total flux cleaned = 3.84596e-05 Jy ! Component: 900 - total flux cleaned = 6.20174e-05 Jy ! Component: 950 - total flux cleaned = 4.32695e-05 Jy ! Component: 1000 - total flux cleaned = 5.25357e-05 Jy ! Component: 1050 - total flux cleaned = 5.70985e-05 Jy ! Component: 1100 - total flux cleaned = 5.70947e-05 Jy ! Component: 1150 - total flux cleaned = 7.04234e-05 Jy ! Component: 1200 - total flux cleaned = 8.80336e-05 Jy ! Component: 1250 - total flux cleaned = 8.79881e-05 Jy ! Component: 1300 - total flux cleaned = 9.23393e-05 Jy ! Component: 1350 - total flux cleaned = 0.000105086 Jy ! Component: 1400 - total flux cleaned = 0.000113413 Jy ! Component: 1450 - total flux cleaned = 0.000109196 Jy ! Component: 1500 - total flux cleaned = 8.45963e-05 Jy ! Component: 1550 - total flux cleaned = 8.46381e-05 Jy ! Component: 1600 - total flux cleaned = 0.000100698 Jy ! Component: 1650 - total flux cleaned = 9.67216e-05 Jy ! Component: 1700 - total flux cleaned = 9.27041e-05 Jy ! Component: 1750 - total flux cleaned = 9.27079e-05 Jy ! Component: 1800 - total flux cleaned = 0.000100445 Jy ! Component: 1850 - total flux cleaned = 7.3665e-05 Jy ! Component: 1900 - total flux cleaned = 9.63748e-05 Jy ! Component: 1950 - total flux cleaned = 0.000103837 Jy ! Component: 2000 - total flux cleaned = 9.63694e-05 Jy ! Component: 2050 - total flux cleaned = 0.000111123 Jy ! Component: 2100 - total flux cleaned = 0.000100094 Jy ! Component: 2150 - total flux cleaned = 0.000103802 Jy ! Component: 2200 - total flux cleaned = 0.000111047 Jy ! Component: 2250 - total flux cleaned = 0.00011465 Jy ! Component: 2300 - total flux cleaned = 0.000132431 Jy ! Component: 2350 - total flux cleaned = 0.000125445 Jy ! Component: 2400 - total flux cleaned = 0.000135931 Jy ! Component: 2450 - total flux cleaned = 0.000139421 Jy ! Component: 2500 - total flux cleaned = 0.000146338 Jy ! Component: 2550 - total flux cleaned = 0.000156586 Jy ! Component: 2600 - total flux cleaned = 0.000153172 Jy ! Component: 2650 - total flux cleaned = 0.000149758 Jy ! Component: 2700 - total flux cleaned = 0.000153149 Jy ! Component: 2750 - total flux cleaned = 0.000166506 Jy ! Component: 2800 - total flux cleaned = 0.00016318 Jy ! Component: 2850 - total flux cleaned = 0.00016647 Jy ! Component: 2900 - total flux cleaned = 0.000176305 Jy ! Component: 2950 - total flux cleaned = 0.000176307 Jy ! Component: 3000 - total flux cleaned = 0.000176349 Jy ! Component: 3050 - total flux cleaned = 0.000186024 Jy ! Component: 3100 - total flux cleaned = 0.000179616 Jy ! Component: 3150 - total flux cleaned = 0.000189177 Jy ! Component: 3200 - total flux cleaned = 0.000189153 Jy ! Component: 3250 - total flux cleaned = 0.000186016 Jy ! Component: 3300 - total flux cleaned = 0.00020169 Jy ! Component: 3350 - total flux cleaned = 0.000186092 Jy ! Component: 3400 - total flux cleaned = 0.000186103 Jy ! Component: 3450 - total flux cleaned = 0.000195377 Jy ! Component: 3500 - total flux cleaned = 0.000186133 Jy ! Component: 3550 - total flux cleaned = 0.000201438 Jy ! Component: 3600 - total flux cleaned = 0.000198385 Jy ! Component: 3650 - total flux cleaned = 0.000195328 Jy ! Component: 3700 - total flux cleaned = 0.000192346 Jy ! Component: 3750 - total flux cleaned = 0.000207352 Jy ! Component: 3800 - total flux cleaned = 0.000204371 Jy ! Component: 3850 - total flux cleaned = 0.000210341 Jy ! Component: 3900 - total flux cleaned = 0.000219205 Jy ! Component: 3950 - total flux cleaned = 0.000228025 Jy ! Component: 4000 - total flux cleaned = 0.000236824 Jy ! Component: 4050 - total flux cleaned = 0.000219271 Jy ! Total flux subtracted in 4096 components = 0.000227988 Jy ! Clean residual min=-0.000168 max=0.000163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0465053 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 462 components and 0.0465053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0629+2437_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 4.151 at 16.08 degrees (North through East) ! Clean map min=-0.00037472 max=0.037294 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0629+2437_C_map.fits wmodel /vlbi/sb072/temp_maps//J0629+2437_C_map.mod ! Writing 462 model components to file: /vlbi/sb072/temp_maps//J0629+2437_C_map.mod wobs /vlbi/sb072/temp_maps//J0629+2437_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0629+2437_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0629+2437_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0629+2437_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0372942 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.18185e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.416836 0.416836 0.833672 1.66734 3.33469 6.66938 13.3388 26.6775 53.355 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= 719.707 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0629+2437_C_dfm.log closed on Fri Dec 28 22:55:20 2018