! Started logfile: /tmp/maps//J1730-0515_C_20180619_dfm.log on Wed Jul 4 23:33:37 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 /tmp/maps//J1730-0515_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1730-0515_C_20180619_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1730-0515 ! ! 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 76 lines of history. ! ! Reading 4480 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 J1730-0515_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=1.008037Jy sigma=22.600962 ! Fit after self-cal, rms=0.900465Jy sigma=19.900029 ! 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=1.599 mas, bmaj=7.746 mas, bpa=-25.24 degrees ! Estimated noise=0.779839 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 = 0.0750797 Jy ! Component: 100 - total flux cleaned = 0.102802 Jy ! Total flux subtracted in 100 components = 0.102802 Jy ! Clean residual min=-0.015779 max=0.036329 Jy/beam ! Clean residual mean=-0.000003 rms=0.004220 Jy/beam ! Combined flux in latest and established models = 0.102802 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.102802 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=0.075814Jy sigma=1.533949 ! Fit after self-cal, rms=0.075336Jy sigma=1.528106 ! Inverting map ! Added new window around map position (-7.8, 8.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302989 Jy ! Component: 100 - total flux cleaned = 0.0442897 Jy ! Total flux subtracted in 100 components = 0.0442897 Jy ! Clean residual min=-0.007884 max=0.009920 Jy/beam ! Clean residual mean=0.000004 rms=0.002317 Jy/beam ! Combined flux in latest and established models = 0.147092 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.147092 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=0.066452Jy sigma=1.217171 ! Fit after self-cal, rms=0.065478Jy sigma=1.194469 ! 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=2.233 mas, bmaj=7.761 mas, bpa=-24.64 degrees ! Estimated noise=0.493437 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 = 0.0115971 Jy ! Component: 100 - total flux cleaned = 0.0189933 Jy ! Component: 150 - total flux cleaned = 0.0239419 Jy ! Component: 200 - total flux cleaned = 0.0266969 Jy ! Total flux subtracted in 200 components = 0.0266969 Jy ! Clean residual min=-0.008805 max=0.008154 Jy/beam ! Clean residual mean=-0.000006 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.173788 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.173788 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=0.064420Jy sigma=1.101121 ! Fit after self-cal, rms=0.064377Jy sigma=1.100273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.233 x 7.761 at -24.64 degrees (North through East) ! Clean map min=-0.0085489 max=0.10612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 2.87 KP 1.60 LA 2.82 ! MK 0.99 NL 1.42 OV 1.98 PT 2.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.99 KP 1.36 LA 1.69 ! MK 0.90 NL 1.17 OV 1.63 PT 1.68 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.34 KP 0.88 LA 1.26 ! MK 0.93 NL 0.94 OV 1.09 PT 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.82 KP 0.84 LA 0.90 ! MK 0.91 NL 0.88 OV 0.92 PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 KP 0.88 LA 0.92 ! MK 0.98 NL 0.92 OV 0.95 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.85 KP 0.85 LA 0.94 ! MK 0.98 NL 0.90 OV 0.96 PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.87 KP 0.88 LA 0.92 ! MK 1.05 NL 0.92 OV 0.95 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 KP 0.89 LA 0.93 ! MK 0.98 NL 0.93 OV 0.94 PT 0.87 ! ! ! Fit before self-cal, rms=0.064377Jy sigma=1.100273 ! Fit after self-cal, rms=0.093301Jy sigma=0.698915 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=7.773 mas, bpa=-24.64 degrees ! Estimated noise=0.480185 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 = 0.000950921 Jy ! Component: 100 - total flux cleaned = 0.00166551 Jy ! Component: 150 - total flux cleaned = 0.00232243 Jy ! Component: 200 - total flux cleaned = 0.0026026 Jy ! Total flux subtracted in 200 components = 0.0026026 Jy ! Clean residual min=-0.001796 max=0.001703 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.176391 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.176391 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=0.093250Jy sigma=0.693706 ! Fit after self-cal, rms=0.094882Jy sigma=0.691199 ! 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=0.094882Jy sigma=0.691199 ! Fit after self-cal, rms=0.101590Jy sigma=0.690790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=7.752 mas, bpa=-24.67 degrees ! Estimated noise=0.480149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476166 Jy ! Component: 100 - total flux cleaned = 0.000810203 Jy ! Component: 150 - total flux cleaned = 0.000932565 Jy ! Component: 200 - total flux cleaned = 0.00107072 Jy ! Total flux subtracted in 200 components = 0.00107072 Jy ! Clean residual min=-0.001721 max=0.001570 Jy/beam ! Clean residual mean=0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.177462 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.177462 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=0.101575Jy sigma=0.689135 ! Fit after self-cal, rms=0.102010Jy sigma=0.688946 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 = 0.000157481 Jy ! Component: 100 - total flux cleaned = 0.000254339 Jy ! Component: 150 - total flux cleaned = 0.00034188 Jy ! Component: 200 - total flux cleaned = 0.000362439 Jy ! Total flux subtracted in 200 components = 0.000362439 Jy ! Clean residual min=-0.001639 max=0.001477 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.177824 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.177824 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=0.102005Jy sigma=0.688241 ! Fit after self-cal, rms=0.102013Jy sigma=0.688201 ! 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=0.102013Jy sigma=0.688201 ! Fit after self-cal, rms=0.103171Jy sigma=0.688068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=7.739 mas, bpa=-24.69 degrees ! Estimated noise=0.480068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327243 Jy ! Component: 100 - total flux cleaned = 0.000490784 Jy ! Component: 150 - total flux cleaned = 0.000615017 Jy ! Component: 200 - total flux cleaned = 0.000663716 Jy ! Total flux subtracted in 200 components = 0.000663716 Jy ! Clean residual min=-0.001577 max=0.001454 Jy/beam ! Clean residual mean=0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.178488 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.178488 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=0.103165Jy sigma=0.687601 ! Fit after self-cal, rms=0.103210Jy sigma=0.687576 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 = 7.04964e-05 Jy ! Component: 100 - total flux cleaned = 8.57575e-05 Jy ! Component: 150 - total flux cleaned = 0.000127474 Jy ! Component: 200 - total flux cleaned = 0.000127238 Jy ! Total flux subtracted in 200 components = 0.000127238 Jy ! Clean residual min=-0.001548 max=0.001435 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.178615 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.178615 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=0.103209Jy sigma=0.687305 ! Fit after self-cal, rms=0.103216Jy sigma=0.687293 ! 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=0.103216Jy sigma=0.687293 ! Fit after self-cal, rms=0.103592Jy sigma=0.687223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.46 mas, bmaj=7.671 mas, bpa=-17.58 degrees ! Estimated noise=0.542185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191763 Jy ! Component: 100 - total flux cleaned = 0.000285848 Jy ! Component: 150 - total flux cleaned = 0.000343397 Jy ! Component: 200 - total flux cleaned = 0.000384911 Jy ! Total flux subtracted in 200 components = 0.000384911 Jy ! Clean residual min=-0.001729 max=0.001380 Jy/beam ! Clean residual mean=0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.179 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.179 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=0.103590Jy sigma=0.687102 ! Fit after self-cal, rms=0.103606Jy sigma=0.687084 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 = -2.68267e-06 Jy ! Component: 100 - total flux cleaned = 1.18373e-05 Jy ! Component: 150 - total flux cleaned = 3.94687e-05 Jy ! Component: 200 - total flux cleaned = 6.4772e-05 Jy ! Total flux subtracted in 200 components = 6.4772e-05 Jy ! Clean residual min=-0.001721 max=0.001392 Jy/beam ! Clean residual mean=0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.179065 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.179065 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=0.103604Jy sigma=0.687041 ! Fit after self-cal, rms=0.103606Jy sigma=0.687033 ! 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=2.214 mas, bmaj=7.729 mas, bpa=-24.71 degrees ! Estimated noise=0.48034 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.214 x 7.729 at -24.71 degrees (North through East) ! Clean map min=-0.0014862 max=0.10462 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=1.576 mas, bmaj=7.718 mas, bpa=-25.16 degrees ! Estimated noise=0.754231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0755161 Jy ! Component: 100 - total flux cleaned = 0.109403 Jy ! Component: 150 - total flux cleaned = 0.130069 Jy ! Component: 200 - total flux cleaned = 0.143236 Jy ! Total flux subtracted in 200 components = 0.143236 Jy ! Clean residual min=-0.005291 max=0.007719 Jy/beam ! Clean residual mean=-0.000002 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.143236 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.143236 Jy ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=7.729 mas, bpa=-24.71 degrees ! Estimated noise=0.48034 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 = 0.0113211 Jy ! Component: 100 - total flux cleaned = 0.0184671 Jy ! Component: 150 - total flux cleaned = 0.0232452 Jy ! Component: 200 - total flux cleaned = 0.0264986 Jy ! Total flux subtracted in 200 components = 0.0264986 Jy ! Clean residual min=-0.001841 max=0.002597 Jy/beam ! Clean residual mean=-0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.169735 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.169735 Jy ! Inverting map ! Added new window around map position (-44.7, 61.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265394 Jy ! Component: 100 - total flux cleaned = 0.00456222 Jy ! Component: 150 - total flux cleaned = 0.00604845 Jy ! Component: 200 - total flux cleaned = 0.00722739 Jy ! Total flux subtracted in 200 components = 0.00722739 Jy ! Clean residual min=-0.001520 max=0.001733 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.176962 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.176962 Jy ! Inverting map ! Added new window around map position (-36.3, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121524 Jy ! Component: 100 - total flux cleaned = 0.00189541 Jy ! Component: 150 - total flux cleaned = 0.00237883 Jy ! Component: 200 - total flux cleaned = 0.00271401 Jy ! Total flux subtracted in 200 components = 0.00271401 Jy ! Clean residual min=-0.001364 max=0.001400 Jy/beam ! Clean residual mean=0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.179676 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.179676 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=4.46 mas, bmaj=7.671 mas, bpa=-17.58 degrees ! Estimated noise=0.542185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260632 Jy ! Component: 100 - total flux cleaned = 0.000358141 Jy ! Component: 150 - total flux cleaned = 0.000393673 Jy ! Component: 200 - total flux cleaned = 0.000409529 Jy ! Total flux subtracted in 200 components = 0.000409529 Jy ! Clean residual min=-0.001424 max=0.001380 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.180086 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 = -1.01192e-06 Jy ! Component: 100 - total flux cleaned = -2.99414e-05 Jy ! Component: 150 - total flux cleaned = -2.95276e-05 Jy ! Component: 200 - total flux cleaned = -4.20705e-05 Jy ! Total flux subtracted in 200 components = -4.20705e-05 Jy ! Clean residual min=-0.001381 max=0.001372 Jy/beam ! Clean residual mean=0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.180044 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 131 components and 0.180044 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=7.729 mas, bpa=-24.71 degrees ! Estimated noise=0.48034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151462 Jy ! Component: 100 - total flux cleaned = -0.000129723 Jy ! Component: 150 - total flux cleaned = -3.30657e-05 Jy ! Component: 200 - total flux cleaned = 2.12462e-05 Jy ! Total flux subtracted in 200 components = 2.12462e-05 Jy ! Clean residual min=-0.001244 max=0.001377 Jy/beam ! Clean residual mean=0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.180065 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.180065 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=0.103428Jy sigma=0.685478 ! Fit after self-cal, rms=0.103415Jy sigma=0.685175 wmodel J1730-0515_C_map.mod ! Writing 157 model components to file: J1730-0515_C_map.mod wobs J1730-0515_C_uvs.fits ! Writing UV FITS file: J1730-0515_C_uvs.fits wwins J1730-0515_C_map.win ! wwins: Wrote 4 windows to J1730-0515_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 = -0.000215267 Jy ! Component: 100 - total flux cleaned = -0.000300833 Jy ! Component: 150 - total flux cleaned = -0.000319933 Jy ! Component: 200 - total flux cleaned = -0.000300929 Jy ! Component: 250 - total flux cleaned = -0.000336976 Jy ! Component: 300 - total flux cleaned = -0.000389083 Jy ! Component: 350 - total flux cleaned = -0.000372532 Jy ! Component: 400 - total flux cleaned = -0.000389039 Jy ! Component: 450 - total flux cleaned = -0.000372692 Jy ! Component: 500 - total flux cleaned = -0.000295065 Jy ! Component: 550 - total flux cleaned = -0.000234473 Jy ! Component: 600 - total flux cleaned = -0.000190075 Jy ! Component: 650 - total flux cleaned = -0.000117214 Jy ! Component: 700 - total flux cleaned = -4.58289e-05 Jy ! Component: 750 - total flux cleaned = -7.37613e-05 Jy ! Component: 800 - total flux cleaned = -4.59558e-05 Jy ! Component: 850 - total flux cleaned = -3.23059e-05 Jy ! Component: 900 - total flux cleaned = -3.23067e-05 Jy ! Component: 950 - total flux cleaned = -5.84779e-05 Jy ! Component: 1000 - total flux cleaned = 6.71776e-06 Jy ! Component: 1050 - total flux cleaned = 1.94586e-05 Jy ! Component: 1100 - total flux cleaned = 4.47745e-05 Jy ! Component: 1150 - total flux cleaned = 4.47272e-05 Jy ! Component: 1200 - total flux cleaned = 6.96687e-05 Jy ! Component: 1250 - total flux cleaned = 9.43476e-05 Jy ! Component: 1300 - total flux cleaned = 0.00015461 Jy ! Component: 1350 - total flux cleaned = 0.000166645 Jy ! Component: 1400 - total flux cleaned = 0.000178309 Jy ! Component: 1450 - total flux cleaned = 0.00018989 Jy ! Component: 1500 - total flux cleaned = 0.000189913 Jy ! Component: 1550 - total flux cleaned = 0.000224079 Jy ! Component: 1600 - total flux cleaned = 0.000178846 Jy ! Component: 1650 - total flux cleaned = 0.000201143 Jy ! Component: 1700 - total flux cleaned = 0.000145648 Jy ! Component: 1750 - total flux cleaned = 0.00012357 Jy ! Component: 1800 - total flux cleaned = 9.07541e-05 Jy ! Component: 1850 - total flux cleaned = 7.98452e-05 Jy ! Component: 1900 - total flux cleaned = 6.90375e-05 Jy ! Component: 1950 - total flux cleaned = 7.96309e-05 Jy ! Component: 2000 - total flux cleaned = 6.90056e-05 Jy ! Component: 2050 - total flux cleaned = 9.01409e-05 Jy ! Component: 2100 - total flux cleaned = 7.97322e-05 Jy ! Component: 2150 - total flux cleaned = 0.000121275 Jy ! Component: 2200 - total flux cleaned = 0.000141832 Jy ! Component: 2250 - total flux cleaned = 0.000152035 Jy ! Component: 2300 - total flux cleaned = 0.00014182 Jy ! Component: 2350 - total flux cleaned = 0.000152007 Jy ! Component: 2400 - total flux cleaned = 0.000172254 Jy ! Component: 2450 - total flux cleaned = 0.00021247 Jy ! Component: 2500 - total flux cleaned = 0.000222452 Jy ! Component: 2550 - total flux cleaned = 0.000252391 Jy ! Component: 2600 - total flux cleaned = 0.000272209 Jy ! Component: 2650 - total flux cleaned = 0.000311715 Jy ! Component: 2700 - total flux cleaned = 0.000321476 Jy ! Component: 2750 - total flux cleaned = 0.000360647 Jy ! Component: 2800 - total flux cleaned = 0.000370408 Jy ! Component: 2850 - total flux cleaned = 0.000389787 Jy ! Component: 2900 - total flux cleaned = 0.00040913 Jy ! Component: 2950 - total flux cleaned = 0.000457402 Jy ! Component: 3000 - total flux cleaned = 0.000467026 Jy ! Component: 3050 - total flux cleaned = 0.000476636 Jy ! Component: 3100 - total flux cleaned = 0.000505314 Jy ! Component: 3150 - total flux cleaned = 0.000543468 Jy ! Component: 3200 - total flux cleaned = 0.000562484 Jy ! Component: 3250 - total flux cleaned = 0.000600464 Jy ! Component: 3300 - total flux cleaned = 0.000657306 Jy ! Component: 3350 - total flux cleaned = 0.000704529 Jy ! Component: 3400 - total flux cleaned = 0.000723374 Jy ! Component: 3450 - total flux cleaned = 0.000732815 Jy ! Component: 3500 - total flux cleaned = 0.000770348 Jy ! Component: 3550 - total flux cleaned = 0.000826487 Jy ! Component: 3600 - total flux cleaned = 0.000835767 Jy ! Component: 3650 - total flux cleaned = 0.000845093 Jy ! Component: 3700 - total flux cleaned = 0.000882368 Jy ! Component: 3750 - total flux cleaned = 0.000910252 Jy ! Component: 3800 - total flux cleaned = 0.000947417 Jy ! Component: 3850 - total flux cleaned = 0.000975305 Jy ! Component: 3900 - total flux cleaned = 0.00101242 Jy ! Component: 3950 - total flux cleaned = 0.00105884 Jy ! Component: 4000 - total flux cleaned = 0.00108675 Jy ! Component: 4050 - total flux cleaned = 0.00111458 Jy ! Total flux subtracted in 4096 components = 0.00117971 Jy ! Clean residual min=-0.000569 max=0.000530 Jy/beam ! Clean residual mean=0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.181245 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 424 components and 0.181245 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1730-0515_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.214 x 7.729 at -24.71 degrees (North through East) ! Clean map min=-0.0013596 max=0.10396 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1730-0515_C_20180619_map.fits wmodel /tmp/maps//J1730-0515_C_20180619_map.mod ! Writing 424 model components to file: /tmp/maps//J1730-0515_C_20180619_map.mod wobs /tmp/maps//J1730-0515_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1730-0515_C_20180619_uvs.fits wwins /tmp/maps//J1730-0515_C_20180619_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1730-0515_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017173 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.495574 0.495574 0.991149 1.9823 3.96459 7.92919 15.8584 31.7168 63.4335 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 605.358 quit ! Quitting program ! Log file /tmp/maps//J1730-0515_C_20180619_dfm.log closed on Wed Jul 4 23:33:41 2018