! Started logfile: /vlbi/sb072/temp_maps//J1905-0437_C_dfm.log on Sat Dec 15 22:37:05 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//J1905-0437_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1905-0437_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1905-0437 ! ! 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 2160 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 J1905-0437_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=1.001067Jy sigma=35.066202 ! Fit after self-cal, rms=0.949180Jy sigma=33.152130 ! 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=1.323 mas, bmaj=3.218 mas, bpa=-2.951 degrees ! Estimated noise=0.703791 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 = 0.0396701 Jy ! Component: 100 - total flux cleaned = 0.0488784 Jy ! Total flux subtracted in 100 components = 0.0488784 Jy ! Clean residual min=-0.003308 max=0.003582 Jy/beam ! Clean residual mean=0.000001 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0488784 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0488784 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=0.034413Jy sigma=0.712228 ! Fit after self-cal, rms=0.033997Jy sigma=0.711269 ! 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=1.668 mas, bmaj=3.919 mas, bpa=-0.8706 degrees ! Estimated noise=0.496156 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 = 0.00562114 Jy ! Component: 100 - total flux cleaned = 0.00819893 Jy ! Component: 150 - total flux cleaned = 0.0095127 Jy ! Component: 200 - total flux cleaned = 0.0101968 Jy ! Total flux subtracted in 200 components = 0.0101968 Jy ! Clean residual min=-0.002397 max=0.002571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0590752 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.0590752 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=0.033618Jy sigma=0.652984 ! Fit after self-cal, rms=0.033658Jy sigma=0.652735 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 3.919 at -0.8706 degrees (North through East) ! Clean map min=-0.0022751 max=0.053119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 2.11 HN 0.80 KP 3.94 ! LA 1.12 MK 1.00 NL 1.24 OV 1.35 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.37 HN 0.83 KP 2.66 ! LA 1.10 MK 1.08 NL 1.12 OV 1.47 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.93 KP 1.31 ! LA 1.03 MK 1.09 NL 1.04 OV 0.98 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.93 KP 0.88 ! LA 0.98 MK 0.99 NL 1.81 OV 1.08 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.95 KP 0.91 ! LA 1.00 MK 1.03 NL 1.06 OV 1.00 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.85 HN 0.88 KP 0.91 ! LA 1.01 MK 1.07 NL 1.06 OV 1.01 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.89 KP 0.87 ! LA 0.98 MK 0.99 NL 1.07 OV 1.00 ! PT 0.84 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.94 KP 0.92 ! LA 1.00 MK 1.03 NL 1.03 OV 1.00 ! PT 0.89 SC 1.06 ! ! ! Fit before self-cal, rms=0.033658Jy sigma=0.652735 ! Fit after self-cal, rms=0.046798Jy sigma=0.571385 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=3.957 mas, bpa=-0.8149 degrees ! Estimated noise=0.500257 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 = 0.000541297 Jy ! Component: 100 - total flux cleaned = 0.000573792 Jy ! Component: 150 - total flux cleaned = 0.000547137 Jy ! Component: 200 - total flux cleaned = 0.000511998 Jy ! Total flux subtracted in 200 components = 0.000511998 Jy ! Clean residual min=-0.001291 max=0.001533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0595872 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0595872 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=0.046764Jy sigma=0.571110 ! Fit after self-cal, rms=0.046845Jy sigma=0.570761 ! 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=0.046845Jy sigma=0.570761 ! Fit after self-cal, rms=0.047664Jy sigma=0.570487 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=3.954 mas, bpa=-0.7579 degrees ! Estimated noise=0.504272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529455 Jy ! Component: 100 - total flux cleaned = 0.000577944 Jy ! Component: 150 - total flux cleaned = 0.00054823 Jy ! Component: 200 - total flux cleaned = 0.000530443 Jy ! Total flux subtracted in 200 components = 0.000530443 Jy ! Clean residual min=-0.001293 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0601176 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0601176 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=0.047636Jy sigma=0.570443 ! Fit after self-cal, rms=0.047639Jy sigma=0.570428 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 (-11.4, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731911 Jy ! Component: 100 - total flux cleaned = 0.000855171 Jy ! Component: 150 - total flux cleaned = 0.000979311 Jy ! Component: 200 - total flux cleaned = 0.00106053 Jy ! Total flux subtracted in 200 components = 0.00106053 Jy ! Clean residual min=-0.001227 max=0.001280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0611781 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0611781 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=0.047557Jy sigma=0.566732 ! Fit after self-cal, rms=0.047566Jy sigma=0.566528 ! Inverting map ! Added new window around map position (20.4, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084372 Jy ! Component: 100 - total flux cleaned = 0.000863695 Jy ! Component: 150 - total flux cleaned = 0.00101724 Jy ! Component: 200 - total flux cleaned = 0.00107703 Jy ! Total flux subtracted in 200 components = 0.00107703 Jy ! Clean residual min=-0.001186 max=0.001106 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0622552 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0622552 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=0.047514Jy sigma=0.563582 ! Fit after self-cal, rms=0.047514Jy sigma=0.563321 ! 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=0.047514Jy sigma=0.563321 ! Fit after self-cal, rms=0.047999Jy sigma=0.562829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=3.944 mas, bpa=-0.7318 degrees ! Estimated noise=0.507098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061701 Jy ! Component: 100 - total flux cleaned = 0.000813603 Jy ! Component: 150 - total flux cleaned = 0.000970663 Jy ! Component: 200 - total flux cleaned = 0.00106553 Jy ! Total flux subtracted in 200 components = 0.00106553 Jy ! Clean residual min=-0.001181 max=0.001056 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0633207 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.0633207 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=0.047967Jy sigma=0.562135 ! Fit after self-cal, rms=0.047969Jy sigma=0.562063 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 = 0.000221169 Jy ! Component: 100 - total flux cleaned = 0.000276748 Jy ! Component: 150 - total flux cleaned = 0.000314591 Jy ! Component: 200 - total flux cleaned = 0.000338433 Jy ! Total flux subtracted in 200 components = 0.000338433 Jy ! Clean residual min=-0.001169 max=0.001030 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0636591 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 0.0636591 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=0.047956Jy sigma=0.561708 ! Fit after self-cal, rms=0.047957Jy sigma=0.561678 ! 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=0.047957Jy sigma=0.561678 ! Fit after self-cal, rms=0.048198Jy sigma=0.561452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=6.463 mas, bpa=-5.188 degrees ! Estimated noise=0.633226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600468 Jy ! Component: 100 - total flux cleaned = 0.000846453 Jy ! Component: 150 - total flux cleaned = 0.000954718 Jy ! Component: 200 - total flux cleaned = 0.00101625 Jy ! Total flux subtracted in 200 components = 0.00101625 Jy ! Clean residual min=-0.001050 max=0.001201 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0646754 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.0646754 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=0.048191Jy sigma=0.561519 ! Fit after self-cal, rms=0.048196Jy sigma=0.561467 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 = 0.000124856 Jy ! Component: 100 - total flux cleaned = 0.000143208 Jy ! Component: 150 - total flux cleaned = 0.000159783 Jy ! Component: 200 - total flux cleaned = 0.000167368 Jy ! Total flux subtracted in 200 components = 0.000167368 Jy ! Clean residual min=-0.001040 max=0.001230 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0648427 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.0648427 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=0.048192Jy sigma=0.561624 ! Fit after self-cal, rms=0.048190Jy sigma=0.561609 ! 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=1.662 mas, bmaj=3.94 mas, bpa=-0.7452 degrees ! Estimated noise=0.50949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.662 x 3.94 at -0.7452 degrees (North through East) ! Clean map min=-0.001147 max=0.054296 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=1.316 mas, bmaj=3.229 mas, bpa=-2.778 degrees ! Estimated noise=0.724317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407896 Jy ! Component: 100 - total flux cleaned = 0.0507006 Jy ! Component: 150 - total flux cleaned = 0.0551284 Jy ! Component: 200 - total flux cleaned = 0.0571244 Jy ! Total flux subtracted in 200 components = 0.0571244 Jy ! Clean residual min=-0.002006 max=0.001978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0571244 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0571244 Jy ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=3.94 mas, bpa=-0.7452 degrees ! Estimated noise=0.50949 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, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024607 Jy ! Component: 100 - total flux cleaned = 0.00403202 Jy ! Component: 150 - total flux cleaned = 0.00504529 Jy ! Component: 200 - total flux cleaned = 0.0055009 Jy ! Total flux subtracted in 200 components = 0.0055009 Jy ! Clean residual min=-0.001247 max=0.001133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0626253 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 0.0626253 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=3.791 mas, bmaj=6.463 mas, bpa=-5.188 degrees ! Estimated noise=0.633226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105888 Jy ! Component: 100 - total flux cleaned = 0.00128644 Jy ! Component: 150 - total flux cleaned = 0.00143008 Jy ! Component: 200 - total flux cleaned = 0.0015753 Jy ! Total flux subtracted in 200 components = 0.0015753 Jy ! Clean residual min=-0.001116 max=0.001249 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0642006 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 = 0.000109025 Jy ! Component: 100 - total flux cleaned = 0.000190082 Jy ! Component: 150 - total flux cleaned = 0.000248601 Jy ! Component: 200 - total flux cleaned = 0.000275576 Jy ! Total flux subtracted in 200 components = 0.000275576 Jy ! Clean residual min=-0.001082 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0644762 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 91 components and 0.0644762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=3.94 mas, bpa=-0.7452 degrees ! Estimated noise=0.50949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.11971e-05 Jy ! Component: 100 - total flux cleaned = 7.67873e-05 Jy ! Component: 150 - total flux cleaned = 3.58247e-05 Jy ! Component: 200 - total flux cleaned = 3.57234e-05 Jy ! Total flux subtracted in 200 components = 3.57234e-05 Jy ! Clean residual min=-0.001189 max=0.001052 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0645119 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.0645119 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=0.048195Jy sigma=0.562336 ! Fit after self-cal, rms=0.048187Jy sigma=0.562197 wmodel J1905-0437_C_map.mod ! Writing 107 model components to file: J1905-0437_C_map.mod wobs J1905-0437_C_uvs.fits ! Writing UV FITS file: J1905-0437_C_uvs.fits wwins J1905-0437_C_map.win ! wwins: Wrote 4 windows to J1905-0437_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 = -2.89045e-06 Jy ! Component: 100 - total flux cleaned = 0.000279416 Jy ! Component: 150 - total flux cleaned = 0.000544932 Jy ! Component: 200 - total flux cleaned = 0.000688772 Jy ! Component: 250 - total flux cleaned = 0.000719676 Jy ! Component: 300 - total flux cleaned = 0.000780106 Jy ! Component: 350 - total flux cleaned = 0.000854045 Jy ! Component: 400 - total flux cleaned = 0.000912159 Jy ! Component: 450 - total flux cleaned = 0.000983296 Jy ! Component: 500 - total flux cleaned = 0.00102505 Jy ! Component: 550 - total flux cleaned = 0.00103863 Jy ! Component: 600 - total flux cleaned = 0.00105227 Jy ! Component: 650 - total flux cleaned = 0.00107916 Jy ! Component: 700 - total flux cleaned = 0.00110545 Jy ! Component: 750 - total flux cleaned = 0.00113148 Jy ! Component: 800 - total flux cleaned = 0.0011697 Jy ! Component: 850 - total flux cleaned = 0.00118228 Jy ! Component: 900 - total flux cleaned = 0.00115761 Jy ! Component: 950 - total flux cleaned = 0.00118207 Jy ! Component: 1000 - total flux cleaned = 0.00116981 Jy ! Component: 1050 - total flux cleaned = 0.00116974 Jy ! Component: 1100 - total flux cleaned = 0.00116969 Jy ! Component: 1150 - total flux cleaned = 0.00121634 Jy ! Component: 1200 - total flux cleaned = 0.00121628 Jy ! Component: 1250 - total flux cleaned = 0.00125064 Jy ! Component: 1300 - total flux cleaned = 0.00128458 Jy ! Component: 1350 - total flux cleaned = 0.00131823 Jy ! Component: 1400 - total flux cleaned = 0.0013512 Jy ! Component: 1450 - total flux cleaned = 0.00136219 Jy ! Component: 1500 - total flux cleaned = 0.00139463 Jy ! Component: 1550 - total flux cleaned = 0.00143733 Jy ! Component: 1600 - total flux cleaned = 0.00145838 Jy ! Component: 1650 - total flux cleaned = 0.00145851 Jy ! Component: 1700 - total flux cleaned = 0.00147935 Jy ! Component: 1750 - total flux cleaned = 0.00146904 Jy ! Component: 1800 - total flux cleaned = 0.00146919 Jy ! Component: 1850 - total flux cleaned = 0.00151979 Jy ! Component: 1900 - total flux cleaned = 0.00151967 Jy ! Component: 1950 - total flux cleaned = 0.00149983 Jy ! Component: 2000 - total flux cleaned = 0.00150971 Jy ! Component: 2050 - total flux cleaned = 0.00150005 Jy ! Component: 2100 - total flux cleaned = 0.00153885 Jy ! Component: 2150 - total flux cleaned = 0.00151956 Jy ! Component: 2200 - total flux cleaned = 0.00154834 Jy ! Component: 2250 - total flux cleaned = 0.00156727 Jy ! Component: 2300 - total flux cleaned = 0.00158596 Jy ! Component: 2350 - total flux cleaned = 0.00159531 Jy ! Component: 2400 - total flux cleaned = 0.00157681 Jy ! Component: 2450 - total flux cleaned = 0.00159526 Jy ! Component: 2500 - total flux cleaned = 0.00161356 Jy ! Component: 2550 - total flux cleaned = 0.00162267 Jy ! Component: 2600 - total flux cleaned = 0.00162258 Jy ! Component: 2650 - total flux cleaned = 0.00163157 Jy ! Component: 2700 - total flux cleaned = 0.00164937 Jy ! Component: 2750 - total flux cleaned = 0.00165814 Jy ! Component: 2800 - total flux cleaned = 0.00164067 Jy ! Component: 2850 - total flux cleaned = 0.00168429 Jy ! Component: 2900 - total flux cleaned = 0.00170158 Jy ! Component: 2950 - total flux cleaned = 0.00172734 Jy ! Component: 3000 - total flux cleaned = 0.00170176 Jy ! Component: 3050 - total flux cleaned = 0.00172724 Jy ! Component: 3100 - total flux cleaned = 0.0017441 Jy ! Component: 3150 - total flux cleaned = 0.0017525 Jy ! Component: 3200 - total flux cleaned = 0.00180263 Jy ! Component: 3250 - total flux cleaned = 0.00184417 Jy ! Component: 3300 - total flux cleaned = 0.00183592 Jy ! Component: 3350 - total flux cleaned = 0.00188513 Jy ! Component: 3400 - total flux cleaned = 0.0019097 Jy ! Component: 3450 - total flux cleaned = 0.00195027 Jy ! Component: 3500 - total flux cleaned = 0.00195832 Jy ! Component: 3550 - total flux cleaned = 0.0019664 Jy ! Component: 3600 - total flux cleaned = 0.00202229 Jy ! Component: 3650 - total flux cleaned = 0.00205406 Jy ! Component: 3700 - total flux cleaned = 0.00208566 Jy ! Component: 3750 - total flux cleaned = 0.00209349 Jy ! Component: 3800 - total flux cleaned = 0.00211691 Jy ! Component: 3850 - total flux cleaned = 0.00215585 Jy ! Component: 3900 - total flux cleaned = 0.00219457 Jy ! Component: 3950 - total flux cleaned = 0.00220995 Jy ! Component: 4000 - total flux cleaned = 0.00223299 Jy ! Component: 4050 - total flux cleaned = 0.00227888 Jy ! Total flux subtracted in 4096 components = 0.00228647 Jy ! Clean residual min=-0.000440 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0667984 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 389 components and 0.0667984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1905-0437_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.662 x 3.94 at -0.7452 degrees (North through East) ! Clean map min=-0.0010793 max=0.054323 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1905-0437_C_map.fits wmodel /vlbi/sb072/temp_maps//J1905-0437_C_map.mod ! Writing 389 model components to file: /vlbi/sb072/temp_maps//J1905-0437_C_map.mod wobs /vlbi/sb072/temp_maps//J1905-0437_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1905-0437_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1905-0437_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1905-0437_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0543229 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132287 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.730559 0.730559 1.46112 2.92223 5.84447 11.6889 23.3779 46.7557 93.5115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 410.644 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1905-0437_C_dfm.log closed on Sat Dec 15 22:37:09 2018