! Started logfile: .//J1449-0910_C_dfm.log on Mon Jan 20 18:15:34 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 .//J1449-0910_C_uva.fits ! Reading UV FITS file: .//J1449-0910_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984397 visibilities/baseline/integration-bin. ! Found source: J1449-0910 ! ! 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 16656 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 J1449-0910_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000529Jy sigma=19.716419 ! Fit after self-cal, rms=0.978803Jy sigma=19.298818 ! 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=1.284 mas, bmaj=3.497 mas, bpa=0.5178 degrees ! Estimated noise=0.552287 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 = 0.0160915 Jy ! Component: 100 - total flux cleaned = 0.0202358 Jy ! Total flux subtracted in 100 components = 0.0202358 Jy ! Clean residual min=-0.002145 max=0.002203 Jy/beam ! Clean residual mean=0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0202358 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0202358 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=0.043337Jy sigma=0.723170 ! Fit after self-cal, rms=0.041763Jy sigma=0.688135 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453466 Jy ! Component: 100 - total flux cleaned = 0.00655834 Jy ! Total flux subtracted in 100 components = 0.00655834 Jy ! Clean residual min=-0.001892 max=0.001950 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0267941 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0267941 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=0.041237Jy sigma=0.678803 ! Fit after self-cal, rms=0.041228Jy sigma=0.678415 ! 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=1.616 mas, bmaj=4.038 mas, bpa=0.5907 degrees ! Estimated noise=0.287013 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 = 0.00088405 Jy ! Component: 100 - total flux cleaned = 0.001162 Jy ! Component: 150 - total flux cleaned = 0.00118617 Jy ! Component: 200 - total flux cleaned = 0.00119721 Jy ! Total flux subtracted in 200 components = 0.00119721 Jy ! Clean residual min=-0.001217 max=0.001516 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0279914 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0279914 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=0.041198Jy sigma=0.678102 ! Fit after self-cal, rms=0.041188Jy sigma=0.677852 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.616 x 4.038 at 0.5907 degrees (North through East) ! Clean map min=-0.0010824 max=0.024572 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.86 HN 0.94 KP 0.95 ! LA 0.89 MK 1.17 NL 1.00 OV 0.79 ! PT 0.87 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 0.90 KP 1.03 ! LA 0.94 MK 1.20 NL 0.98 OV 1.03 ! PT 0.82 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.99 KP 1.06 ! LA 1.11 MK 1.01 NL 0.93 OV 0.99 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.11 KP 0.99 ! LA 1.00 MK 1.01 NL 0.98 OV 1.08 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.14 ! LA 1.19 MK 1.10 NL 0.85 OV 1.04 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.95 KP 1.02 ! LA 1.10 MK 0.96 NL 0.94 OV 1.00 ! PT 1.07 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.08 KP 0.99 ! LA 1.11 MK 0.90 NL 0.90 OV 1.10 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.16 KP 0.88 ! LA 1.12 MK 0.97 NL 0.84 OV 1.10 ! PT 0.99 SC 1.12 ! ! ! Fit before self-cal, rms=0.041188Jy sigma=0.677852 ! Fit after self-cal, rms=0.039321Jy sigma=0.674907 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.626 mas, bmaj=4.048 mas, bpa=0.5446 degrees ! Estimated noise=0.288243 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 (-6.9, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147241 Jy ! Component: 100 - total flux cleaned = 0.00212597 Jy ! Component: 150 - total flux cleaned = 0.00255117 Jy ! Component: 200 - total flux cleaned = 0.00285554 Jy ! Total flux subtracted in 200 components = 0.00285554 Jy ! Clean residual min=-0.000864 max=0.001126 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0308469 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.0308469 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=0.039272Jy sigma=0.673760 ! Fit after self-cal, rms=0.039318Jy sigma=0.673063 ! Inverting map ! Added new window around map position (51.6, 52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939232 Jy ! Component: 100 - total flux cleaned = 0.00118445 Jy ! Component: 150 - total flux cleaned = 0.00140291 Jy ! Component: 200 - total flux cleaned = 0.00161935 Jy ! Total flux subtracted in 200 components = 0.00161935 Jy ! Clean residual min=-0.000859 max=0.000857 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0324663 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0324662 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=0.039285Jy sigma=0.672416 ! Fit after self-cal, rms=0.039276Jy sigma=0.672289 ! 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=0.039276Jy sigma=0.672289 ! Fit after self-cal, rms=0.039081Jy sigma=0.672161 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.041 mas, bpa=0.5103 degrees ! Estimated noise=0.286346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393012 Jy ! Component: 100 - total flux cleaned = 0.000585186 Jy ! Component: 150 - total flux cleaned = 0.00077706 Jy ! Component: 200 - total flux cleaned = 0.000859575 Jy ! Total flux subtracted in 200 components = 0.000859575 Jy ! Clean residual min=-0.000827 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0333258 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.0333258 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=0.039071Jy sigma=0.671947 ! Fit after self-cal, rms=0.039082Jy sigma=0.671891 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 = 0.000234606 Jy ! Component: 100 - total flux cleaned = 0.000286743 Jy ! Component: 150 - total flux cleaned = 0.000314737 Jy ! Component: 200 - total flux cleaned = 0.000332058 Jy ! Total flux subtracted in 200 components = 0.000332058 Jy ! Clean residual min=-0.000816 max=0.000848 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0336579 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0336579 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=0.039077Jy sigma=0.671799 ! Fit after self-cal, rms=0.039077Jy sigma=0.671789 ! 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=0.039077Jy sigma=0.671789 ! Fit after self-cal, rms=0.039174Jy sigma=0.671770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.622 mas, bmaj=4.038 mas, bpa=0.4918 degrees ! Estimated noise=0.286818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189863 Jy ! Component: 100 - total flux cleaned = 0.00022664 Jy ! Component: 150 - total flux cleaned = 0.000261237 Jy ! Component: 200 - total flux cleaned = 0.000277519 Jy ! Total flux subtracted in 200 components = 0.000277519 Jy ! Clean residual min=-0.000805 max=0.000852 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0339354 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0339354 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=0.039170Jy sigma=0.671694 ! Fit after self-cal, rms=0.039175Jy sigma=0.671685 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 = 5.48202e-05 Jy ! Component: 100 - total flux cleaned = 8.70722e-05 Jy ! Component: 150 - total flux cleaned = 9.46829e-05 Jy ! Component: 200 - total flux cleaned = 0.000102037 Jy ! Total flux subtracted in 200 components = 0.000102037 Jy ! Clean residual min=-0.000797 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0340374 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.0340374 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=0.039172Jy sigma=0.671631 ! Fit after self-cal, rms=0.039173Jy sigma=0.671626 ! Inverting map ! Added new window around map position (54, -66.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745644 Jy ! Component: 100 - total flux cleaned = 0.000899589 Jy ! Component: 150 - total flux cleaned = 0.000945535 Jy ! Component: 200 - total flux cleaned = 0.00103795 Jy ! Total flux subtracted in 200 components = 0.00103795 Jy ! Clean residual min=-0.000755 max=0.000808 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0350754 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.0350754 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=0.039158Jy sigma=0.671307 ! Fit after self-cal, rms=0.039153Jy sigma=0.671225 ! 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=0.039153Jy sigma=0.671225 ! Fit after self-cal, rms=0.039108Jy sigma=0.671202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=7.319 mas, bpa=7.3 degrees ! Estimated noise=0.357105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547419 Jy ! Component: 100 - total flux cleaned = 0.00088752 Jy ! Component: 150 - total flux cleaned = 0.000983331 Jy ! Component: 200 - total flux cleaned = 0.00106417 Jy ! Total flux subtracted in 200 components = 0.00106417 Jy ! Clean residual min=-0.000881 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0361395 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.0361395 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=0.039104Jy sigma=0.671120 ! Fit after self-cal, rms=0.039099Jy sigma=0.671067 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 = 0.000156269 Jy ! Component: 100 - total flux cleaned = 0.000212422 Jy ! Component: 150 - total flux cleaned = 0.000278861 Jy ! Component: 200 - total flux cleaned = 0.000316247 Jy ! Total flux subtracted in 200 components = 0.000316247 Jy ! Clean residual min=-0.000868 max=0.000822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0364558 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.0364558 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=0.039098Jy sigma=0.671037 ! Fit after self-cal, rms=0.039095Jy sigma=0.671025 ! 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=1.618 mas, bmaj=4.029 mas, bpa=0.5577 degrees ! Estimated noise=0.286835 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 4.029 at 0.5577 degrees (North through East) ! Clean map min=-0.00095072 max=0.024893 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=1.293 mas, bmaj=3.502 mas, bpa=0.4696 degrees ! Estimated noise=0.549173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01846 Jy ! Component: 100 - total flux cleaned = 0.0236935 Jy ! Component: 150 - total flux cleaned = 0.0262961 Jy ! Component: 200 - total flux cleaned = 0.0279291 Jy ! Total flux subtracted in 200 components = 0.0279291 Jy ! Clean residual min=-0.001686 max=0.001612 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0279291 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0279291 Jy ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.029 mas, bpa=0.5577 degrees ! Estimated noise=0.286835 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 = 0.00209397 Jy ! Component: 100 - total flux cleaned = 0.00343921 Jy ! Component: 150 - total flux cleaned = 0.00437674 Jy ! Component: 200 - total flux cleaned = 0.00502199 Jy ! Total flux subtracted in 200 components = 0.00502199 Jy ! Clean residual min=-0.000982 max=0.001054 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0329511 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.0329511 Jy ! Inverting map ! Added new window around map position (-3.3, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997969 Jy ! Component: 100 - total flux cleaned = 0.00149546 Jy ! Component: 150 - total flux cleaned = 0.00197371 Jy ! Component: 200 - total flux cleaned = 0.00231428 Jy ! Total flux subtracted in 200 components = 0.00231428 Jy ! Clean residual min=-0.000833 max=0.000786 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0352654 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 72 components and 0.0352654 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=3.728 mas, bmaj=7.319 mas, bpa=7.3 degrees ! Estimated noise=0.357105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583513 Jy ! Component: 100 - total flux cleaned = 0.000827411 Jy ! Component: 150 - total flux cleaned = 0.000942144 Jy ! Component: 200 - total flux cleaned = 0.00100602 Jy ! Total flux subtracted in 200 components = 0.00100602 Jy ! Clean residual min=-0.000887 max=0.000830 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0362714 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.83097e-05 Jy ! Component: 100 - total flux cleaned = 0.000119301 Jy ! Component: 150 - total flux cleaned = 0.000174552 Jy ! Component: 200 - total flux cleaned = 0.000208315 Jy ! Total flux subtracted in 200 components = 0.000208315 Jy ! Clean residual min=-0.000881 max=0.000819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0364797 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 109 components and 0.0364797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.029 mas, bpa=0.5577 degrees ! Estimated noise=0.286835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.34699e-05 Jy ! Component: 100 - total flux cleaned = 6.29322e-05 Jy ! Component: 150 - total flux cleaned = 0.000126844 Jy ! Component: 200 - total flux cleaned = 0.000174318 Jy ! Total flux subtracted in 200 components = 0.000174318 Jy ! Clean residual min=-0.000739 max=0.000674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.036654 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.036654 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=0.039093Jy sigma=0.670956 ! Fit after self-cal, rms=0.039095Jy sigma=0.670870 wmodel J1449-0910_C_map.mod ! Writing 125 model components to file: J1449-0910_C_map.mod wobs J1449-0910_C_uvs.fits ! Writing UV FITS file: J1449-0910_C_uvs.fits wwins J1449-0910_C_map.win ! wwins: Wrote 5 windows to J1449-0910_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 = -0.000246283 Jy ! Component: 100 - total flux cleaned = -0.0003735 Jy ! Component: 150 - total flux cleaned = -0.000421778 Jy ! Component: 200 - total flux cleaned = -0.000468069 Jy ! Component: 250 - total flux cleaned = -0.000490349 Jy ! Component: 300 - total flux cleaned = -0.000511875 Jy ! Component: 350 - total flux cleaned = -0.000512128 Jy ! Component: 400 - total flux cleaned = -0.000532105 Jy ! Component: 450 - total flux cleaned = -0.000512519 Jy ! Component: 500 - total flux cleaned = -0.000522081 Jy ! Component: 550 - total flux cleaned = -0.000522014 Jy ! Component: 600 - total flux cleaned = -0.000530901 Jy ! Component: 650 - total flux cleaned = -0.000531023 Jy ! Component: 700 - total flux cleaned = -0.000522598 Jy ! Component: 750 - total flux cleaned = -0.000522755 Jy ! Component: 800 - total flux cleaned = -0.000547291 Jy ! Component: 850 - total flux cleaned = -0.000530991 Jy ! Component: 900 - total flux cleaned = -0.000531009 Jy ! Component: 950 - total flux cleaned = -0.000515407 Jy ! Component: 1000 - total flux cleaned = -0.000507795 Jy ! Component: 1050 - total flux cleaned = -0.000507725 Jy ! Component: 1100 - total flux cleaned = -0.00049281 Jy ! Component: 1150 - total flux cleaned = -0.000500113 Jy ! Component: 1200 - total flux cleaned = -0.000478437 Jy ! Component: 1250 - total flux cleaned = -0.000471387 Jy ! Component: 1300 - total flux cleaned = -0.000450407 Jy ! Component: 1350 - total flux cleaned = -0.000450488 Jy ! Component: 1400 - total flux cleaned = -0.000430039 Jy ! Component: 1450 - total flux cleaned = -0.000436753 Jy ! Component: 1500 - total flux cleaned = -0.000436608 Jy ! Component: 1550 - total flux cleaned = -0.000403791 Jy ! Component: 1600 - total flux cleaned = -0.000397365 Jy ! Component: 1650 - total flux cleaned = -0.00039092 Jy ! Component: 1700 - total flux cleaned = -0.000384631 Jy ! Component: 1750 - total flux cleaned = -0.000378305 Jy ! Component: 1800 - total flux cleaned = -0.000353691 Jy ! Component: 1850 - total flux cleaned = -0.000353642 Jy ! Component: 1900 - total flux cleaned = -0.000335605 Jy ! Component: 1950 - total flux cleaned = -0.000317693 Jy ! Component: 2000 - total flux cleaned = -0.000300012 Jy ! Component: 2050 - total flux cleaned = -0.000294229 Jy ! Component: 2100 - total flux cleaned = -0.0003058 Jy ! Component: 2150 - total flux cleaned = -0.000283008 Jy ! Component: 2200 - total flux cleaned = -0.000271703 Jy ! Component: 2250 - total flux cleaned = -0.000266184 Jy ! Component: 2300 - total flux cleaned = -0.000238546 Jy ! Component: 2350 - total flux cleaned = -0.000222076 Jy ! Component: 2400 - total flux cleaned = -0.000189528 Jy ! Component: 2450 - total flux cleaned = -0.000168014 Jy ! Component: 2500 - total flux cleaned = -0.000151982 Jy ! Component: 2550 - total flux cleaned = -0.00012031 Jy ! Component: 2600 - total flux cleaned = -9.93764e-05 Jy ! Component: 2650 - total flux cleaned = -7.34185e-05 Jy ! Component: 2700 - total flux cleaned = -3.74667e-05 Jy ! Component: 2750 - total flux cleaned = -3.23459e-05 Jy ! Component: 2800 - total flux cleaned = 8.13561e-06 Jy ! Component: 2850 - total flux cleaned = 8.15535e-06 Jy ! Component: 2900 - total flux cleaned = 4.30483e-05 Jy ! Component: 2950 - total flux cleaned = 5.29369e-05 Jy ! Component: 3000 - total flux cleaned = 7.25412e-05 Jy ! Component: 3050 - total flux cleaned = 9.2026e-05 Jy ! Component: 3100 - total flux cleaned = 0.000101754 Jy ! Component: 3150 - total flux cleaned = 0.000125722 Jy ! Component: 3200 - total flux cleaned = 0.000135279 Jy ! Component: 3250 - total flux cleaned = 0.000163678 Jy ! Component: 3300 - total flux cleaned = 0.000196509 Jy ! Component: 3350 - total flux cleaned = 0.000210472 Jy ! Component: 3400 - total flux cleaned = 0.000228935 Jy ! Component: 3450 - total flux cleaned = 0.00024729 Jy ! Component: 3500 - total flux cleaned = 0.000242752 Jy ! Component: 3550 - total flux cleaned = 0.000260941 Jy ! Component: 3600 - total flux cleaned = 0.000297032 Jy ! Component: 3650 - total flux cleaned = 0.000319467 Jy ! Component: 3700 - total flux cleaned = 0.000328336 Jy ! Component: 3750 - total flux cleaned = 0.000319487 Jy ! Component: 3800 - total flux cleaned = 0.00034148 Jy ! Component: 3850 - total flux cleaned = 0.000345761 Jy ! Component: 3900 - total flux cleaned = 0.000341439 Jy ! Component: 3950 - total flux cleaned = 0.000354379 Jy ! Component: 4000 - total flux cleaned = 0.000354398 Jy ! Component: 4050 - total flux cleaned = 0.00035013 Jy ! Total flux subtracted in 4096 components = 0.000354401 Jy ! Clean residual min=-0.000256 max=0.000230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0370084 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 409 components and 0.0370084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1449-0910_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 4.029 at 0.5577 degrees (North through East) ! Clean map min=-0.00069219 max=0.024657 Jy/beam ! Writing clean map to FITS file: .//J1449-0910_C_map.fits wmodel .//J1449-0910_C_map.mod ! Writing 409 model components to file: .//J1449-0910_C_map.mod wobs .//J1449-0910_C_uvs.fits ! Writing UV FITS file: .//J1449-0910_C_uvs.fits wwins .//J1449-0910_C_map.win ! wwins: Wrote 6 windows to .//J1449-0910_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0246572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.41644e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.902346 0.902346 1.80469 3.60938 7.21877 14.4375 28.8751 57.7501 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.466 quit ! Quitting program ! Log file .//J1449-0910_C_dfm.log closed on Mon Jan 20 18:15:38 2020