! Started logfile: .//J1821-0112_C_dfm.log on Mon Jan 20 18:45:57 2020 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 .//J1821-0112_C_uva.fits ! Reading UV FITS file: .//J1821-0112_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1821-0112 ! ! 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 67 lines of history. ! ! Reading 1800 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 J1821-0112_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=1.010619Jy sigma=21.845566 ! Fit after self-cal, rms=0.810793Jy sigma=17.619511 ! 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=3.571 mas, bmaj=5.897 mas, bpa=6.659 degrees ! Estimated noise=0.955086 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 = 0.146721 Jy ! Component: 100 - total flux cleaned = 0.178717 Jy ! Total flux subtracted in 100 components = 0.178717 Jy ! Clean residual min=-0.006234 max=0.008935 Jy/beam ! Clean residual mean=-0.000012 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.178717 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.178717 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=0.035553Jy sigma=0.722551 ! Fit after self-cal, rms=0.035548Jy sigma=0.722450 ! 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=4.092 mas, bmaj=6.406 mas, bpa=3.855 degrees ! Estimated noise=0.784507 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 = 0.00955413 Jy ! Component: 100 - total flux cleaned = 0.0134537 Jy ! Component: 150 - total flux cleaned = 0.0158083 Jy ! Component: 200 - total flux cleaned = 0.017502 Jy ! Total flux subtracted in 200 components = 0.017502 Jy ! Clean residual min=-0.004547 max=0.003518 Jy/beam ! Clean residual mean=-0.000005 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.196219 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.196219 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=0.033245Jy sigma=0.664836 ! Fit after self-cal, rms=0.033237Jy sigma=0.664688 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.092 x 6.406 at 3.855 degrees (North through East) ! Clean map min=-0.004462 max=0.18961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 KP 1.02 NL 0.92 ! OV 1.01 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 1.07 NL 0.99 ! OV 0.98 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 1.04 NL 1.00 ! OV 1.01 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.02 NL 0.99 ! OV 1.00 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.02 NL 1.03 ! OV 1.02 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 0.99 NL 1.03 ! OV 1.04 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 0.97 NL 1.00 ! OV 1.03 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 KP 0.95 NL 1.02 ! OV 1.09 PT 0.95 ! ! ! Fit before self-cal, rms=0.033237Jy sigma=0.664688 ! Fit after self-cal, rms=0.031148Jy sigma=0.621538 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.11 mas, bmaj=6.406 mas, bpa=4.046 degrees ! Estimated noise=0.781195 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 = -0.00036449 Jy ! Component: 100 - total flux cleaned = -0.000517329 Jy ! Component: 150 - total flux cleaned = -0.000646761 Jy ! Component: 200 - total flux cleaned = -0.000685669 Jy ! Total flux subtracted in 200 components = -0.000685669 Jy ! Clean residual min=-0.001661 max=0.001451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.195533 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.195533 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=0.031129Jy sigma=0.621219 ! Fit after self-cal, rms=0.031143Jy sigma=0.621095 ! 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=0.031143Jy sigma=0.621095 ! Fit after self-cal, rms=0.031129Jy sigma=0.621069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.111 mas, bmaj=6.408 mas, bpa=4.026 degrees ! Estimated noise=0.78084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309122 Jy ! Component: 100 - total flux cleaned = -0.000444315 Jy ! Component: 150 - total flux cleaned = -0.000547997 Jy ! Component: 200 - total flux cleaned = -0.000579258 Jy ! Total flux subtracted in 200 components = -0.000579258 Jy ! Clean residual min=-0.001546 max=0.001417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.194954 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.194954 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=0.031116Jy sigma=0.620874 ! Fit after self-cal, rms=0.031116Jy sigma=0.620841 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 = -5.96402e-05 Jy ! Component: 100 - total flux cleaned = -0.000149948 Jy ! Component: 150 - total flux cleaned = -0.000167385 Jy ! Component: 200 - total flux cleaned = -0.000192145 Jy ! Total flux subtracted in 200 components = -0.000192145 Jy ! Clean residual min=-0.001493 max=0.001385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.194762 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.194762 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=0.031109Jy sigma=0.620728 ! Fit after self-cal, rms=0.031109Jy sigma=0.620712 ! 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=0.031109Jy sigma=0.620712 ! Fit after self-cal, rms=0.031097Jy sigma=0.620680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.113 mas, bmaj=6.409 mas, bpa=4.012 degrees ! Estimated noise=0.780501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327649 Jy ! Component: 100 - total flux cleaned = -0.000430711 Jy ! Component: 150 - total flux cleaned = -0.000501985 Jy ! Component: 200 - total flux cleaned = -0.000530563 Jy ! Total flux subtracted in 200 components = -0.000530563 Jy ! Clean residual min=-0.001431 max=0.001359 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.194231 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.194231 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=0.031090Jy sigma=0.620603 ! Fit after self-cal, rms=0.031090Jy sigma=0.620589 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 = -6.4579e-05 Jy ! Component: 100 - total flux cleaned = -0.00010781 Jy ! Component: 150 - total flux cleaned = -0.000126011 Jy ! Component: 200 - total flux cleaned = -0.000137502 Jy ! Total flux subtracted in 200 components = -0.000137502 Jy ! Clean residual min=-0.001433 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.194093 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.194093 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=0.031087Jy sigma=0.620543 ! Fit after self-cal, rms=0.031087Jy sigma=0.620536 ! 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=0.031087Jy sigma=0.620536 ! Fit after self-cal, rms=0.031076Jy sigma=0.620512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.668 mas, bmaj=6.721 mas, bpa=6.596 degrees ! Estimated noise=0.801378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182061 Jy ! Component: 100 - total flux cleaned = -0.000224609 Jy ! Component: 150 - total flux cleaned = -0.000235722 Jy ! Component: 200 - total flux cleaned = -0.000250448 Jy ! Total flux subtracted in 200 components = -0.000250448 Jy ! Clean residual min=-0.001602 max=0.001444 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.193843 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.193843 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=0.031074Jy sigma=0.620480 ! Fit after self-cal, rms=0.031074Jy sigma=0.620466 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 = -3.54838e-07 Jy ! Component: 100 - total flux cleaned = -1.15632e-05 Jy ! Component: 150 - total flux cleaned = -1.62097e-05 Jy ! Component: 200 - total flux cleaned = -2.03837e-05 Jy ! Total flux subtracted in 200 components = -2.03837e-05 Jy ! Clean residual min=-0.001605 max=0.001433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.193823 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.193823 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=0.031073Jy sigma=0.620450 ! Fit after self-cal, rms=0.031073Jy sigma=0.620441 ! 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=4.115 mas, bmaj=6.411 mas, bpa=4.01 degrees ! Estimated noise=0.780218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.115 x 6.411 at 4.01 degrees (North through East) ! Clean map min=-0.0013908 max=0.18851 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=3.594 mas, bmaj=5.882 mas, bpa=7 degrees ! Estimated noise=0.958449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147222 Jy ! Component: 100 - total flux cleaned = 0.179388 Jy ! Component: 150 - total flux cleaned = 0.187148 Jy ! Component: 200 - total flux cleaned = 0.190412 Jy ! Total flux subtracted in 200 components = 0.190412 Jy ! Clean residual min=-0.002367 max=0.001927 Jy/beam ! Clean residual mean=-0.000003 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.190412 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.190412 Jy ! Inverting map and beam ! Estimated beam: bmin=4.115 mas, bmaj=6.411 mas, bpa=4.01 degrees ! Estimated noise=0.780218 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 = 0.00151955 Jy ! Component: 100 - total flux cleaned = 0.00248106 Jy ! Component: 150 - total flux cleaned = 0.00270908 Jy ! Component: 200 - total flux cleaned = 0.0028523 Jy ! Total flux subtracted in 200 components = 0.0028523 Jy ! Clean residual min=-0.001674 max=0.001392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.193264 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.193264 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=4.668 mas, bmaj=6.721 mas, bpa=6.596 degrees ! Estimated noise=0.801378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287672 Jy ! Component: 100 - total flux cleaned = 0.000357724 Jy ! Component: 150 - total flux cleaned = 0.000405114 Jy ! Component: 200 - total flux cleaned = 0.000462349 Jy ! Total flux subtracted in 200 components = 0.000462349 Jy ! Clean residual min=-0.001673 max=0.001437 Jy/beam ! Clean residual mean=-0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.193726 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 = 2.63921e-05 Jy ! Component: 100 - total flux cleaned = 6.33494e-05 Jy ! Component: 150 - total flux cleaned = 8.65413e-05 Jy ! Component: 200 - total flux cleaned = 0.000108584 Jy ! Total flux subtracted in 200 components = 0.000108584 Jy ! Clean residual min=-0.001665 max=0.001415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.193835 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.193835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.115 mas, bmaj=6.411 mas, bpa=4.01 degrees ! Estimated noise=0.780218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.04357e-05 Jy ! Component: 100 - total flux cleaned = -1.02965e-05 Jy ! Component: 150 - total flux cleaned = -4.03543e-08 Jy ! Component: 200 - total flux cleaned = -1.9796e-05 Jy ! Total flux subtracted in 200 components = -1.9796e-05 Jy ! Clean residual min=-0.001478 max=0.001319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.193815 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.193815 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=0.031087Jy sigma=0.620785 ! Fit after self-cal, rms=0.031087Jy sigma=0.620715 wmodel J1821-0112_C_map.mod ! Writing 67 model components to file: J1821-0112_C_map.mod wobs J1821-0112_C_uvs.fits ! Writing UV FITS file: J1821-0112_C_uvs.fits wwins J1821-0112_C_map.win ! wwins: Wrote 1 windows to J1821-0112_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 = -0.0002505 Jy ! Component: 100 - total flux cleaned = -0.000250449 Jy ! Component: 150 - total flux cleaned = -0.00033086 Jy ! Component: 200 - total flux cleaned = -0.000348202 Jy ! Component: 250 - total flux cleaned = -0.000365167 Jy ! Component: 300 - total flux cleaned = -0.000397774 Jy ! Component: 350 - total flux cleaned = -0.00044416 Jy ! Component: 400 - total flux cleaned = -0.000517129 Jy ! Component: 450 - total flux cleaned = -0.000586338 Jy ! Component: 500 - total flux cleaned = -0.000664668 Jy ! Component: 550 - total flux cleaned = -0.000726978 Jy ! Component: 600 - total flux cleaned = -0.000822394 Jy ! Component: 650 - total flux cleaned = -0.000879507 Jy ! Component: 700 - total flux cleaned = -0.000923543 Jy ! Component: 750 - total flux cleaned = -0.000966109 Jy ! Component: 800 - total flux cleaned = -0.00100688 Jy ! Component: 850 - total flux cleaned = -0.00100712 Jy ! Component: 900 - total flux cleaned = -0.00104531 Jy ! Component: 950 - total flux cleaned = -0.00106393 Jy ! Component: 1000 - total flux cleaned = -0.00110858 Jy ! Component: 1050 - total flux cleaned = -0.00111729 Jy ! Component: 1100 - total flux cleaned = -0.00115114 Jy ! Component: 1150 - total flux cleaned = -0.00117571 Jy ! Component: 1200 - total flux cleaned = -0.00119978 Jy ! Component: 1250 - total flux cleaned = -0.00123882 Jy ! Component: 1300 - total flux cleaned = -0.00128469 Jy ! Component: 1350 - total flux cleaned = -0.0013297 Jy ! Component: 1400 - total flux cleaned = -0.00136652 Jy ! Component: 1450 - total flux cleaned = -0.0013883 Jy ! Component: 1500 - total flux cleaned = -0.00143107 Jy ! Component: 1550 - total flux cleaned = -0.00145212 Jy ! Component: 1600 - total flux cleaned = -0.00148668 Jy ! Component: 1650 - total flux cleaned = -0.00151389 Jy ! Component: 1700 - total flux cleaned = -0.00153407 Jy ! Component: 1750 - total flux cleaned = -0.00154072 Jy ! Component: 1800 - total flux cleaned = -0.00155383 Jy ! Component: 1850 - total flux cleaned = -0.00156033 Jy ! Component: 1900 - total flux cleaned = -0.00158629 Jy ! Component: 1950 - total flux cleaned = -0.00159918 Jy ! Component: 2000 - total flux cleaned = -0.00162482 Jy ! Component: 2050 - total flux cleaned = -0.00165028 Jy ! Component: 2100 - total flux cleaned = -0.00167565 Jy ! Component: 2150 - total flux cleaned = -0.00170086 Jy ! Component: 2200 - total flux cleaned = -0.00171975 Jy ! Component: 2250 - total flux cleaned = -0.00174483 Jy ! Component: 2300 - total flux cleaned = -0.00176356 Jy ! Component: 2350 - total flux cleaned = -0.00179465 Jy ! Component: 2400 - total flux cleaned = -0.00181315 Jy ! Component: 2450 - total flux cleaned = -0.00182549 Jy ! Component: 2500 - total flux cleaned = -0.001844 Jy ! Component: 2550 - total flux cleaned = -0.00186248 Jy ! Component: 2600 - total flux cleaned = -0.00187479 Jy ! Component: 2650 - total flux cleaned = -0.00188708 Jy ! Component: 2700 - total flux cleaned = -0.00189932 Jy ! Component: 2750 - total flux cleaned = -0.00191163 Jy ! Component: 2800 - total flux cleaned = -0.00191163 Jy ! Component: 2850 - total flux cleaned = -0.00192391 Jy ! Component: 2900 - total flux cleaned = -0.00193005 Jy ! Component: 2950 - total flux cleaned = -0.00193618 Jy ! Component: 3000 - total flux cleaned = -0.00194241 Jy ! Component: 3050 - total flux cleaned = -0.00194238 Jy ! Component: 3100 - total flux cleaned = -0.00194238 Jy ! Component: 3150 - total flux cleaned = -0.00193615 Jy ! Component: 3200 - total flux cleaned = -0.00194858 Jy ! Component: 3250 - total flux cleaned = -0.00192981 Jy ! Component: 3300 - total flux cleaned = -0.00192979 Jy ! Component: 3350 - total flux cleaned = -0.00192976 Jy ! Component: 3400 - total flux cleaned = -0.00192347 Jy ! Component: 3450 - total flux cleaned = -0.00191711 Jy ! Component: 3500 - total flux cleaned = -0.00191068 Jy ! Component: 3550 - total flux cleaned = -0.00192352 Jy ! Component: 3600 - total flux cleaned = -0.00191711 Jy ! Component: 3650 - total flux cleaned = -0.00193655 Jy ! Component: 3700 - total flux cleaned = -0.00193654 Jy ! Component: 3750 - total flux cleaned = -0.00195613 Jy ! Component: 3800 - total flux cleaned = -0.00196275 Jy ! Component: 3850 - total flux cleaned = -0.00195606 Jy ! Component: 3900 - total flux cleaned = -0.00196938 Jy ! Component: 3950 - total flux cleaned = -0.00198286 Jy ! Component: 4000 - total flux cleaned = -0.00201681 Jy ! Component: 4050 - total flux cleaned = -0.00203052 Jy ! Total flux subtracted in 4096 components = -0.00205127 Jy ! Clean residual min=-0.000423 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.191764 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 333 components and 0.191764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1821-0112_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.115 x 6.411 at 4.01 degrees (North through East) ! Clean map min=-0.0010113 max=0.18861 Jy/beam ! Writing clean map to FITS file: .//J1821-0112_C_map.fits wmodel .//J1821-0112_C_map.mod ! Writing 333 model components to file: .//J1821-0112_C_map.mod wobs .//J1821-0112_C_uvs.fits ! Writing UV FITS file: .//J1821-0112_C_uvs.fits wwins .//J1821-0112_C_map.win ! wwins: Wrote 2 windows to .//J1821-0112_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.188608 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014557 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231544 0.231544 0.463088 0.926177 1.85235 3.70471 7.40942 14.8188 29.6377 59.2753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1295.65 quit ! Quitting program ! Log file .//J1821-0112_C_dfm.log closed on Mon Jan 20 18:46:00 2020