! Started logfile: /vlbi/sb072/temp_maps//J1215-1731_X_dfm.log on Tue Mar 5 23:07:57 2019 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 /vlbi/sb072/temp_maps//J1215-1731_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1215-1731_X_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1215-1731 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 480 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 J1215-1731_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=1.898835Jy sigma=76.413909 ! Fit after self-cal, rms=0.592212Jy sigma=24.335807 ! 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=0.8059 mas, bmaj=12.83 mas, bpa=21.82 degrees ! Estimated noise=1.17104 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 = 1.12897 Jy ! Component: 100 - total flux cleaned = 1.40193 Jy ! Total flux subtracted in 100 components = 1.40193 Jy ! Clean residual min=-0.085201 max=0.119384 Jy/beam ! Clean residual mean=-0.000165 rms=0.032982 Jy/beam ! Combined flux in latest and established models = 1.40193 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.40193 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=0.277138Jy sigma=11.464959 ! Fit after self-cal, rms=0.277087Jy sigma=11.463872 ! 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=1.07 mas, bmaj=12.91 mas, bpa=21.47 degrees ! Estimated noise=0.821488 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 = 0.193784 Jy ! Component: 100 - total flux cleaned = 0.295682 Jy ! Component: 150 - total flux cleaned = 0.358369 Jy ! Component: 200 - total flux cleaned = 0.398476 Jy ! Total flux subtracted in 200 components = 0.398476 Jy ! Clean residual min=-0.034753 max=0.045185 Jy/beam ! Clean residual mean=-0.000014 rms=0.013331 Jy/beam ! Combined flux in latest and established models = 1.80041 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 54 components and 1.80041 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=0.082201Jy sigma=3.311617 ! Fit after self-cal, rms=0.080997Jy sigma=3.272940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 12.91 at 21.47 degrees (North through East) ! Clean map min=-0.035137 max=1.4435 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.98 LA 1.03 OV 1.07 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 LA 1.03 OV 1.06 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.98 LA 1.04 OV 1.05 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.98 LA 1.02 OV 1.05 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 LA 1.02 OV 1.05 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 LA 1.02 OV 1.05 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 LA 1.01 OV 1.04 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.97 LA 1.01 OV 1.03 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.080997Jy sigma=3.272940 ! Fit after self-cal, rms=0.039490Jy sigma=1.579878 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=12.96 mas, bpa=21.47 degrees ! Estimated noise=0.81415 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 = 0.0170413 Jy ! Component: 100 - total flux cleaned = 0.0282453 Jy ! Component: 150 - total flux cleaned = 0.0364278 Jy ! Component: 200 - total flux cleaned = 0.0413428 Jy ! Total flux subtracted in 200 components = 0.0413428 Jy ! Clean residual min=-0.010540 max=0.014877 Jy/beam ! Clean residual mean=-0.000013 rms=0.003894 Jy/beam ! Combined flux in latest and established models = 1.84175 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 1.84175 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=0.029007Jy sigma=1.141669 ! Fit after self-cal, rms=0.028649Jy sigma=1.124573 ! 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=0.028649Jy sigma=1.124573 ! Fit after self-cal, rms=0.027654Jy sigma=1.086591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=12.96 mas, bpa=21.47 degrees ! Estimated noise=0.81339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851686 Jy ! Component: 100 - total flux cleaned = 0.0139468 Jy ! Component: 150 - total flux cleaned = 0.0174153 Jy ! Component: 200 - total flux cleaned = 0.0195317 Jy ! Total flux subtracted in 200 components = 0.0195317 Jy ! Clean residual min=-0.006861 max=0.010941 Jy/beam ! Clean residual mean=-0.000009 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 1.86128 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 1.86128 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=0.024000Jy sigma=0.924680 ! Fit after self-cal, rms=0.023796Jy sigma=0.913389 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 = 0.00344272 Jy ! Component: 100 - total flux cleaned = 0.00502059 Jy ! Component: 150 - total flux cleaned = 0.00612549 Jy ! Component: 200 - total flux cleaned = 0.00660037 Jy ! Total flux subtracted in 200 components = 0.00660037 Jy ! Clean residual min=-0.006540 max=0.009566 Jy/beam ! Clean residual mean=-0.000005 rms=0.002302 Jy/beam ! Combined flux in latest and established models = 1.86788 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 1.86788 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=0.022617Jy sigma=0.859769 ! Fit after self-cal, rms=0.022533Jy sigma=0.854361 ! 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=0.022533Jy sigma=0.854361 ! Fit after self-cal, rms=0.022079Jy sigma=0.830911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=12.95 mas, bpa=21.47 degrees ! Estimated noise=0.813369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386015 Jy ! Component: 100 - total flux cleaned = 0.00584786 Jy ! Component: 150 - total flux cleaned = 0.00716677 Jy ! Component: 200 - total flux cleaned = 0.00796874 Jy ! Total flux subtracted in 200 components = 0.00796874 Jy ! Clean residual min=-0.005792 max=0.007372 Jy/beam ! Clean residual mean=-0.000003 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 1.87585 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 1.87585 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=0.021201Jy sigma=0.791577 ! Fit after self-cal, rms=0.021148Jy sigma=0.787642 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 = 0.000602424 Jy ! Component: 100 - total flux cleaned = 0.000810485 Jy ! Component: 150 - total flux cleaned = 0.00099794 Jy ! Component: 200 - total flux cleaned = 0.00111068 Jy ! Total flux subtracted in 200 components = 0.00111068 Jy ! Clean residual min=-0.005666 max=0.006630 Jy/beam ! Clean residual mean=-0.000002 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 1.87696 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 1.87696 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=0.020761Jy sigma=0.770499 ! Fit after self-cal, rms=0.020737Jy sigma=0.768507 ! 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=0.020737Jy sigma=0.768507 ! Fit after self-cal, rms=0.020680Jy sigma=0.763436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.23 mas, bmaj=12.42 mas, bpa=16.35 degrees ! Estimated noise=0.931746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001917 Jy ! Component: 100 - total flux cleaned = 0.00213333 Jy ! Component: 150 - total flux cleaned = 0.0022443 Jy ! Component: 200 - total flux cleaned = 0.00250484 Jy ! Total flux subtracted in 200 components = 0.00250484 Jy ! Clean residual min=-0.006681 max=0.006927 Jy/beam ! Clean residual mean=-0.000003 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 1.87947 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 1.87947 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=0.020454Jy sigma=0.751239 ! Fit after self-cal, rms=0.020436Jy sigma=0.749916 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 = 0.000243266 Jy ! Component: 100 - total flux cleaned = 0.000342674 Jy ! Component: 150 - total flux cleaned = 0.000436079 Jy ! Component: 200 - total flux cleaned = 0.000565433 Jy ! Total flux subtracted in 200 components = 0.000565433 Jy ! Clean residual min=-0.006424 max=0.006428 Jy/beam ! Clean residual mean=-0.000003 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 1.88003 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 1.88003 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=0.020322Jy sigma=0.743593 ! Fit after self-cal, rms=0.020316Jy sigma=0.743030 ! 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=1.081 mas, bmaj=12.94 mas, bpa=21.47 degrees ! Estimated noise=0.813569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 12.94 at 21.47 degrees (North through East) ! Clean map min=-0.0069822 max=1.4267 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 ! Performing amp+phase self-cal ! ! 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=0.020316Jy sigma=0.743030 ! Fit after self-cal, rms=0.019069Jy sigma=0.689016 ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=12.94 mas, bpa=21.47 degrees ! Estimated noise=0.813482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138732 Jy ! Component: 100 - total flux cleaned = 0.00176203 Jy ! Component: 150 - total flux cleaned = 0.00184743 Jy ! Component: 200 - total flux cleaned = 0.00192905 Jy ! Total flux subtracted in 200 components = 0.00192905 Jy ! Clean residual min=-0.004680 max=0.004719 Jy/beam ! Clean residual mean=-0.000001 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 1.88196 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 1.88196 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=0.018823Jy sigma=0.680601 ! Fit after self-cal, rms=0.018824Jy sigma=0.680126 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010581 Jy ! Component: 100 - total flux cleaned = 2.84251e-05 Jy ! Component: 150 - total flux cleaned = 0.0001381 Jy ! Component: 200 - total flux cleaned = 0.000275438 Jy ! Total flux subtracted in 200 components = 0.000275438 Jy ! Clean residual min=-0.004525 max=0.004434 Jy/beam ! Clean residual mean=-0.000001 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 1.88224 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 152 components and 1.88224 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=0.018687Jy sigma=0.674773 ! Fit after self-cal, rms=0.018690Jy sigma=0.674496 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.018690Jy sigma=0.674496 ! Fit after self-cal, rms=0.018697Jy sigma=0.673610 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=0.8112 mas, bmaj=12.83 mas, bpa=21.82 degrees ! Estimated noise=1.17047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12844 Jy ! Component: 100 - total flux cleaned = 1.39515 Jy ! Component: 150 - total flux cleaned = 1.52209 Jy ! Component: 200 - total flux cleaned = 1.59771 Jy ! Total flux subtracted in 200 components = 1.59771 Jy ! Clean residual min=-0.037732 max=0.047572 Jy/beam ! Clean residual mean=-0.000087 rms=0.013500 Jy/beam ! Combined flux in latest and established models = 1.59771 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.59771 Jy ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=12.94 mas, bpa=21.46 degrees ! Estimated noise=0.813672 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 = 0.0767554 Jy ! Component: 100 - total flux cleaned = 0.123373 Jy ! Component: 150 - total flux cleaned = 0.153016 Jy ! Component: 200 - total flux cleaned = 0.172782 Jy ! Total flux subtracted in 200 components = 0.172782 Jy ! Clean residual min=-0.017223 max=0.016368 Jy/beam ! Clean residual mean=-0.000061 rms=0.006475 Jy/beam ! Combined flux in latest and established models = 1.77049 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 74 components and 1.77049 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=3.23 mas, bmaj=12.42 mas, bpa=16.35 degrees ! Estimated noise=0.93178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202963 Jy ! Component: 100 - total flux cleaned = 0.0361429 Jy ! Component: 150 - total flux cleaned = 0.0490848 Jy ! Component: 200 - total flux cleaned = 0.0598106 Jy ! Total flux subtracted in 200 components = 0.0598106 Jy ! Clean residual min=-0.014257 max=0.014534 Jy/beam ! Clean residual mean=-0.000041 rms=0.005200 Jy/beam ! Combined flux in latest and established models = 1.8303 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 = 0.00900282 Jy ! Component: 100 - total flux cleaned = 0.0166308 Jy ! Component: 150 - total flux cleaned = 0.0231436 Jy ! Component: 200 - total flux cleaned = 0.0287428 Jy ! Total flux subtracted in 200 components = 0.0287428 Jy ! Clean residual min=-0.010665 max=0.011742 Jy/beam ! Clean residual mean=-0.000016 rms=0.003634 Jy/beam ! Combined flux in latest and established models = 1.85904 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 160 components and 1.85904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=12.94 mas, bpa=21.46 degrees ! Estimated noise=0.813672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051381 Jy ! Component: 100 - total flux cleaned = 0.00831066 Jy ! Component: 150 - total flux cleaned = 0.0103585 Jy ! Component: 200 - total flux cleaned = 0.011531 Jy ! Total flux subtracted in 200 components = 0.011531 Jy ! Clean residual min=-0.007272 max=0.008942 Jy/beam ! Clean residual mean=-0.000005 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 1.87057 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 183 components and 1.87057 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=0.022186Jy sigma=0.827566 ! Fit after self-cal, rms=0.021755Jy sigma=0.810650 wmodel J1215-1731_X_map.mod ! Writing 183 model components to file: J1215-1731_X_map.mod wobs J1215-1731_X_uvs.fits ! Writing UV FITS file: J1215-1731_X_uvs.fits wwins J1215-1731_X_map.win ! wwins: Wrote 1 windows to J1215-1731_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 = 0.00183178 Jy ! Component: 100 - total flux cleaned = 0.00175594 Jy ! Component: 150 - total flux cleaned = 0.00138647 Jy ! Component: 200 - total flux cleaned = 0.00129779 Jy ! Component: 250 - total flux cleaned = 0.00129502 Jy ! Component: 300 - total flux cleaned = 0.00135709 Jy ! Component: 350 - total flux cleaned = 0.00147292 Jy ! Component: 400 - total flux cleaned = 0.00152576 Jy ! Component: 450 - total flux cleaned = 0.00157483 Jy ! Component: 500 - total flux cleaned = 0.00157821 Jy ! Component: 550 - total flux cleaned = 0.00158016 Jy ! Component: 600 - total flux cleaned = 0.00150298 Jy ! Component: 650 - total flux cleaned = 0.0013924 Jy ! Component: 700 - total flux cleaned = 0.0012536 Jy ! Component: 750 - total flux cleaned = 0.00118727 Jy ! Component: 800 - total flux cleaned = 0.00115411 Jy ! Component: 850 - total flux cleaned = 0.00112403 Jy ! Component: 900 - total flux cleaned = 0.00115227 Jy ! Component: 950 - total flux cleaned = 0.00109756 Jy ! Component: 1000 - total flux cleaned = 0.00104401 Jy ! Component: 1050 - total flux cleaned = 0.000836554 Jy ! Component: 1100 - total flux cleaned = 0.000735759 Jy ! Component: 1150 - total flux cleaned = 0.000686701 Jy ! Component: 1200 - total flux cleaned = 0.000614369 Jy ! Component: 1250 - total flux cleaned = 0.000543918 Jy ! Component: 1300 - total flux cleaned = 0.000428211 Jy ! Component: 1350 - total flux cleaned = 0.000246412 Jy ! Component: 1400 - total flux cleaned = 0.000112181 Jy ! Component: 1450 - total flux cleaned = -8.70131e-05 Jy ! Component: 1500 - total flux cleaned = -0.000240344 Jy ! Component: 1550 - total flux cleaned = -0.000413714 Jy ! Component: 1600 - total flux cleaned = -0.000607114 Jy ! Component: 1650 - total flux cleaned = -0.000799734 Jy ! Component: 1700 - total flux cleaned = -0.000885167 Jy ! Component: 1750 - total flux cleaned = -0.000949344 Jy ! Component: 1800 - total flux cleaned = -0.00105596 Jy ! Component: 1850 - total flux cleaned = -0.00112002 Jy ! Component: 1900 - total flux cleaned = -0.00118426 Jy ! Component: 1950 - total flux cleaned = -0.00127015 Jy ! Component: 2000 - total flux cleaned = -0.00133483 Jy ! Component: 2050 - total flux cleaned = -0.00139974 Jy ! Component: 2100 - total flux cleaned = -0.00146492 Jy ! Component: 2150 - total flux cleaned = -0.00153048 Jy ! Component: 2200 - total flux cleaned = -0.00161857 Jy ! Component: 2250 - total flux cleaned = -0.00166293 Jy ! Component: 2300 - total flux cleaned = -0.0017299 Jy ! Component: 2350 - total flux cleaned = -0.00182013 Jy ! Component: 2400 - total flux cleaned = -0.00191219 Jy ! Component: 2450 - total flux cleaned = -0.00200542 Jy ! Component: 2500 - total flux cleaned = -0.00210055 Jy ! Component: 2550 - total flux cleaned = -0.00217275 Jy ! Component: 2600 - total flux cleaned = -0.00229505 Jy ! Component: 2650 - total flux cleaned = -0.0023949 Jy ! Component: 2700 - total flux cleaned = -0.00247065 Jy ! Component: 2750 - total flux cleaned = -0.0025734 Jy ! Component: 2800 - total flux cleaned = -0.00265165 Jy ! Component: 2850 - total flux cleaned = -0.00267829 Jy ! Component: 2900 - total flux cleaned = -0.00275895 Jy ! Component: 2950 - total flux cleaned = -0.00281431 Jy ! Component: 3000 - total flux cleaned = -0.00289872 Jy ! Component: 3050 - total flux cleaned = -0.00295584 Jy ! Component: 3100 - total flux cleaned = -0.00301392 Jy ! Component: 3150 - total flux cleaned = -0.00310257 Jy ! Component: 3200 - total flux cleaned = -0.00316302 Jy ! Component: 3250 - total flux cleaned = -0.00325488 Jy ! Component: 3300 - total flux cleaned = -0.00331724 Jy ! Component: 3350 - total flux cleaned = -0.0033806 Jy ! Component: 3400 - total flux cleaned = -0.00351002 Jy ! Component: 3450 - total flux cleaned = -0.00354306 Jy ! Component: 3500 - total flux cleaned = -0.00364453 Jy ! Component: 3550 - total flux cleaned = -0.00374746 Jy ! Component: 3600 - total flux cleaned = -0.00378215 Jy ! Component: 3650 - total flux cleaned = -0.00388796 Jy ! Component: 3700 - total flux cleaned = -0.00399619 Jy ! Component: 3750 - total flux cleaned = -0.00414293 Jy ! Component: 3800 - total flux cleaned = -0.00421793 Jy ! Component: 3850 - total flux cleaned = -0.00437152 Jy ! Component: 3900 - total flux cleaned = -0.00441079 Jy ! Component: 3950 - total flux cleaned = -0.00456976 Jy ! Component: 4000 - total flux cleaned = -0.00465089 Jy ! Component: 4050 - total flux cleaned = -0.00477489 Jy ! Total flux subtracted in 4096 components = -0.00485845 Jy ! Clean residual min=-0.002439 max=0.002386 Jy/beam ! Clean residual mean=-0.000009 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 1.86571 Jy keep ! Adding 207 model components to the UV plane model. ! The established model now contains 390 components and 1.86571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1215-1731_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 12.94 at 21.46 degrees (North through East) ! Clean map min=-0.0048274 max=1.4394 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1215-1731_X_map.fits wmodel /vlbi/sb072/temp_maps//J1215-1731_X_map.mod ! Writing 390 model components to file: /vlbi/sb072/temp_maps//J1215-1731_X_map.mod wobs /vlbi/sb072/temp_maps//J1215-1731_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1215-1731_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1215-1731_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1215-1731_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.43944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000822399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1714 0.1714 0.342801 0.685602 1.3712 2.74241 5.48481 10.9696 21.9393 43.8785 87.757 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.439 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1750.29 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1215-1731_X_dfm.log closed on Tue Mar 5 23:08:02 2019