! Started logfile: .//J0203-0714_X_dfm.log on Sun Jan 19 23:48:29 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0203-0714_X_uvm.fits ! Reading UV FITS file: .//J0203-0714_X_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0203-0714 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5880 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0203-0714_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001348Jy sigma=19.652600 ! Fit after self-cal, rms=0.924236Jy sigma=18.154341 ! 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=1.406 mas, bmaj=4.292 mas, bpa=-5.553 degrees ! Estimated noise=0.636669 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 = 0.0579409 Jy ! Component: 100 - total flux cleaned = 0.0720982 Jy ! Total flux subtracted in 100 components = 0.0720982 Jy ! Clean residual min=-0.003184 max=0.005822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.0720982 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0720982 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=0.035825Jy sigma=0.677337 ! Fit after self-cal, rms=0.035776Jy sigma=0.676682 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629283 Jy ! Component: 100 - total flux cleaned = 0.00943704 Jy ! Total flux subtracted in 100 components = 0.00943704 Jy ! Clean residual min=-0.002460 max=0.002739 Jy/beam ! Clean residual mean=0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0815352 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0815352 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=0.034729Jy sigma=0.656474 ! Fit after self-cal, rms=0.034718Jy sigma=0.656220 ! 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=1.698 mas, bmaj=4.342 mas, bpa=-4.69 degrees ! Estimated noise=0.474878 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 = 0.00195118 Jy ! Component: 100 - total flux cleaned = 0.00305142 Jy ! Component: 150 - total flux cleaned = 0.00341959 Jy ! Component: 200 - total flux cleaned = 0.0037193 Jy ! Total flux subtracted in 200 components = 0.0037193 Jy ! Clean residual min=-0.002306 max=0.002191 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0852545 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.0852545 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=0.034583Jy sigma=0.653691 ! Fit after self-cal, rms=0.034577Jy sigma=0.653638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.698 x 4.342 at -4.69 degrees (North through East) ! Clean map min=-0.0022211 max=0.075768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.04 KP 1.03 ! LA 0.96 NL 1.01 OV 1.08 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.93 HN 1.03 KP 1.03 ! NL 0.87 OV 1.12 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 1.06 ! LA 0.99 NL 0.97 OV 1.11 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.92 HN 1.11 KP 0.99 ! NL 0.97 OV 1.09 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.98 KP 1.00 ! LA 1.03 NL 0.97 OV 1.10 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.93 HN 1.00 KP 0.98 ! NL 0.98 OV 1.03 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.03 KP 1.03 ! LA 1.04 NL 0.99 OV 1.05 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.89 HN 1.01 KP 0.96 ! NL 0.96 OV 1.11 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.01 KP 0.97 ! LA 1.06 NL 0.97 OV 1.15 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.94 KP 1.04 ! NL 1.01 OV 1.08 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.06 KP 1.03 ! LA 1.02 NL 0.91 OV 1.11 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 HN 1.10 KP 0.97 ! NL 0.90 OV 1.07 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.03 KP 1.02 ! LA 1.00 NL 0.97 OV 1.11 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.12 KP 1.06 ! NL 0.97 OV 1.03 PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.03 KP 1.05 ! LA 1.05 NL 0.98 OV 1.08 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.86 HN 1.04 KP 1.09 ! NL 0.96 OV 1.02 PT 0.91 ! ! ! Fit before self-cal, rms=0.034577Jy sigma=0.653638 ! Fit after self-cal, rms=0.033909Jy sigma=0.641299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=4.326 mas, bpa=-4.676 degrees ! Estimated noise=0.474603 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 = -0.000537425 Jy ! Component: 100 - total flux cleaned = -0.000669739 Jy ! Component: 150 - total flux cleaned = -0.000706437 Jy ! Component: 200 - total flux cleaned = -0.000723126 Jy ! Total flux subtracted in 200 components = -0.000723126 Jy ! Clean residual min=-0.001286 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0845314 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0845314 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=0.033883Jy sigma=0.640830 ! Fit after self-cal, rms=0.033894Jy sigma=0.640665 ! 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=0.033894Jy sigma=0.640665 ! Fit after self-cal, rms=0.033861Jy sigma=0.640601 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.724 mas, bmaj=4.33 mas, bpa=-4.701 degrees ! Estimated noise=0.473761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000568359 Jy ! Component: 100 - total flux cleaned = -0.000682205 Jy ! Component: 150 - total flux cleaned = -0.00070951 Jy ! Component: 200 - total flux cleaned = -0.000734224 Jy ! Total flux subtracted in 200 components = -0.000734224 Jy ! Clean residual min=-0.001252 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0837971 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.0837971 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=0.033847Jy sigma=0.640341 ! Fit after self-cal, rms=0.033845Jy sigma=0.640327 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 = -0.000114044 Jy ! Component: 100 - total flux cleaned = -0.000135077 Jy ! Component: 150 - total flux cleaned = -0.000154132 Jy ! Component: 200 - total flux cleaned = -0.00015393 Jy ! Total flux subtracted in 200 components = -0.00015393 Jy ! Clean residual min=-0.001239 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0836432 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0836432 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=0.033839Jy sigma=0.640219 ! Fit after self-cal, rms=0.033838Jy sigma=0.640215 ! 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=0.033838Jy sigma=0.640215 ! Fit after self-cal, rms=0.033854Jy sigma=0.640142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.334 mas, bpa=-4.721 degrees ! Estimated noise=0.473475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422667 Jy ! Component: 100 - total flux cleaned = -0.00061597 Jy ! Component: 150 - total flux cleaned = -0.00065289 Jy ! Component: 200 - total flux cleaned = -0.000677691 Jy ! Total flux subtracted in 200 components = -0.000677691 Jy ! Clean residual min=-0.001211 max=0.001037 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0829655 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.0829655 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=0.033847Jy sigma=0.640009 ! Fit after self-cal, rms=0.033846Jy sigma=0.640002 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 = -8.61771e-05 Jy ! Component: 100 - total flux cleaned = -9.31431e-05 Jy ! Component: 150 - total flux cleaned = -9.99628e-05 Jy ! Component: 200 - total flux cleaned = -0.000112927 Jy ! Total flux subtracted in 200 components = -0.000112927 Jy ! Clean residual min=-0.001198 max=0.001036 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0828526 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.0828526 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=0.033844Jy sigma=0.639949 ! Fit after self-cal, rms=0.033843Jy sigma=0.639948 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033843Jy sigma=0.639948 ! Fit after self-cal, rms=0.033863Jy sigma=0.639900 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.43 mas, bmaj=4.471 mas, bpa=-1.845 degrees ! Estimated noise=0.496009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354803 Jy ! Component: 100 - total flux cleaned = -0.000448032 Jy ! Component: 150 - total flux cleaned = -0.000477627 Jy ! Component: 200 - total flux cleaned = -0.000496715 Jy ! Total flux subtracted in 200 components = -0.000496715 Jy ! Clean residual min=-0.000967 max=0.001009 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0823559 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.0823559 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=0.033860Jy sigma=0.639829 ! Fit after self-cal, rms=0.033859Jy sigma=0.639820 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 = -2.23016e-06 Jy ! Component: 100 - total flux cleaned = -2.61658e-05 Jy ! Component: 150 - total flux cleaned = -4.12838e-05 Jy ! Component: 200 - total flux cleaned = -5.50505e-05 Jy ! Total flux subtracted in 200 components = -5.50505e-05 Jy ! Clean residual min=-0.000940 max=0.000993 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0823008 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.0823008 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=0.033859Jy sigma=0.639797 ! Fit after self-cal, rms=0.033858Jy sigma=0.639791 ! 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=1.733 mas, bmaj=4.339 mas, bpa=-4.742 degrees ! Estimated noise=0.473314 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.733 x 4.339 at -4.742 degrees (North through East) ! Clean map min=-0.0011009 max=0.075762 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=1.437 mas, bmaj=4.272 mas, bpa=-5.657 degrees ! Estimated noise=0.639066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581009 Jy ! Component: 100 - total flux cleaned = 0.0717139 Jy ! Component: 150 - total flux cleaned = 0.0772035 Jy ! Component: 200 - total flux cleaned = 0.0798158 Jy ! Total flux subtracted in 200 components = 0.0798158 Jy ! Clean residual min=-0.001636 max=0.001828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0798158 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0798158 Jy ! Inverting map and beam ! Estimated beam: bmin=1.733 mas, bmaj=4.339 mas, bpa=-4.742 degrees ! Estimated noise=0.473314 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 = 0.00141078 Jy ! Component: 100 - total flux cleaned = 0.00171315 Jy ! Component: 150 - total flux cleaned = 0.00183287 Jy ! Component: 200 - total flux cleaned = 0.00195663 Jy ! Total flux subtracted in 200 components = 0.00195663 Jy ! Clean residual min=-0.001262 max=0.001202 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0817724 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0817724 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.43 mas, bmaj=4.471 mas, bpa=-1.845 degrees ! Estimated noise=0.496009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183328 Jy ! Component: 100 - total flux cleaned = 0.000223701 Jy ! Component: 150 - total flux cleaned = 0.000257091 Jy ! Component: 200 - total flux cleaned = 0.000297993 Jy ! Total flux subtracted in 200 components = 0.000297993 Jy ! Clean residual min=-0.000955 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0820704 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 = 3.75661e-05 Jy ! Component: 100 - total flux cleaned = 8.06676e-05 Jy ! Component: 150 - total flux cleaned = 0.000104571 Jy ! Component: 200 - total flux cleaned = 0.000141539 Jy ! Total flux subtracted in 200 components = 0.000141539 Jy ! Clean residual min=-0.000946 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0822119 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.0822119 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.733 mas, bmaj=4.339 mas, bpa=-4.742 degrees ! Estimated noise=0.473314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.53591e-05 Jy ! Component: 100 - total flux cleaned = 8.6484e-05 Jy ! Component: 150 - total flux cleaned = 8.68244e-05 Jy ! Component: 200 - total flux cleaned = 7.8395e-05 Jy ! Total flux subtracted in 200 components = 7.8395e-05 Jy ! Clean residual min=-0.001178 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0822903 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.0822903 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=0.033864Jy sigma=0.639906 ! Fit after self-cal, rms=0.033862Jy sigma=0.639897 wmodel J0203-0714_X_map.mod ! Writing 62 model components to file: J0203-0714_X_map.mod wobs J0203-0714_X_uvs.fits ! Writing UV FITS file: J0203-0714_X_uvs.fits wwins J0203-0714_X_map.win ! wwins: Wrote 1 windows to J0203-0714_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112491 Jy ! Component: 100 - total flux cleaned = -0.000112842 Jy ! Component: 150 - total flux cleaned = -0.0001303 Jy ! Component: 200 - total flux cleaned = -0.000198523 Jy ! Component: 250 - total flux cleaned = -0.000264455 Jy ! Component: 300 - total flux cleaned = -0.000343488 Jy ! Component: 350 - total flux cleaned = -0.000388831 Jy ! Component: 400 - total flux cleaned = -0.000418302 Jy ! Component: 450 - total flux cleaned = -0.000461461 Jy ! Component: 500 - total flux cleaned = -0.000503056 Jy ! Component: 550 - total flux cleaned = -0.000570837 Jy ! Component: 600 - total flux cleaned = -0.000623771 Jy ! Component: 650 - total flux cleaned = -0.000675388 Jy ! Component: 700 - total flux cleaned = -0.000725866 Jy ! Component: 750 - total flux cleaned = -0.000787486 Jy ! Component: 800 - total flux cleaned = -0.000847811 Jy ! Component: 850 - total flux cleaned = -0.000894897 Jy ! Component: 900 - total flux cleaned = -0.000929496 Jy ! Component: 950 - total flux cleaned = -0.000963536 Jy ! Component: 1000 - total flux cleaned = -0.00104112 Jy ! Component: 1050 - total flux cleaned = -0.00106282 Jy ! Component: 1100 - total flux cleaned = -0.0010843 Jy ! Component: 1150 - total flux cleaned = -0.00112634 Jy ! Component: 1200 - total flux cleaned = -0.00115721 Jy ! Component: 1250 - total flux cleaned = -0.00116747 Jy ! Component: 1300 - total flux cleaned = -0.00116765 Jy ! Component: 1350 - total flux cleaned = -0.00119741 Jy ! Component: 1400 - total flux cleaned = -0.00122649 Jy ! Component: 1450 - total flux cleaned = -0.00120756 Jy ! Component: 1500 - total flux cleaned = -0.00123586 Jy ! Component: 1550 - total flux cleaned = -0.00125444 Jy ! Component: 1600 - total flux cleaned = -0.00123632 Jy ! Component: 1650 - total flux cleaned = -0.00128144 Jy ! Component: 1700 - total flux cleaned = -0.0013171 Jy ! Component: 1750 - total flux cleaned = -0.00135214 Jy ! Component: 1800 - total flux cleaned = -0.00137808 Jy ! Component: 1850 - total flux cleaned = -0.00139525 Jy ! Component: 1900 - total flux cleaned = -0.00145453 Jy ! Component: 1950 - total flux cleaned = -0.00147128 Jy ! Component: 2000 - total flux cleaned = -0.00151264 Jy ! Component: 2050 - total flux cleaned = -0.00153717 Jy ! Component: 2100 - total flux cleaned = -0.00157766 Jy ! Component: 2150 - total flux cleaned = -0.00160957 Jy ! Component: 2200 - total flux cleaned = -0.00163325 Jy ! Component: 2250 - total flux cleaned = -0.00166434 Jy ! Component: 2300 - total flux cleaned = -0.0016875 Jy ! Component: 2350 - total flux cleaned = -0.00171804 Jy ! Component: 2400 - total flux cleaned = -0.0017256 Jy ! Component: 2450 - total flux cleaned = -0.00177071 Jy ! Component: 2500 - total flux cleaned = -0.00178562 Jy ! Component: 2550 - total flux cleaned = -0.00182256 Jy ! Component: 2600 - total flux cleaned = -0.00184455 Jy ! Component: 2650 - total flux cleaned = -0.00185911 Jy ! Component: 2700 - total flux cleaned = -0.00186634 Jy ! Component: 2750 - total flux cleaned = -0.00188782 Jy ! Component: 2800 - total flux cleaned = -0.00190911 Jy ! Component: 2850 - total flux cleaned = -0.00191615 Jy ! Component: 2900 - total flux cleaned = -0.00193014 Jy ! Component: 2950 - total flux cleaned = -0.00193702 Jy ! Component: 3000 - total flux cleaned = -0.00195763 Jy ! Component: 3050 - total flux cleaned = -0.00195075 Jy ! Component: 3100 - total flux cleaned = -0.00195757 Jy ! Component: 3150 - total flux cleaned = -0.00197107 Jy ! Component: 3200 - total flux cleaned = -0.00197777 Jy ! Component: 3250 - total flux cleaned = -0.00198447 Jy ! Component: 3300 - total flux cleaned = -0.00199113 Jy ! Component: 3350 - total flux cleaned = -0.00199769 Jy ! Component: 3400 - total flux cleaned = -0.00199769 Jy ! Component: 3450 - total flux cleaned = -0.00199773 Jy ! Component: 3500 - total flux cleaned = -0.00201072 Jy ! Component: 3550 - total flux cleaned = -0.00199785 Jy ! Component: 3600 - total flux cleaned = -0.00199787 Jy ! Component: 3650 - total flux cleaned = -0.0019979 Jy ! Component: 3700 - total flux cleaned = -0.00200426 Jy ! Component: 3750 - total flux cleaned = -0.00199162 Jy ! Component: 3800 - total flux cleaned = -0.00199794 Jy ! Component: 3850 - total flux cleaned = -0.00199793 Jy ! Component: 3900 - total flux cleaned = -0.00199167 Jy ! Component: 3950 - total flux cleaned = -0.00199788 Jy ! Component: 4000 - total flux cleaned = -0.00199788 Jy ! Component: 4050 - total flux cleaned = -0.0019979 Jy ! Total flux subtracted in 4096 components = -0.00198559 Jy ! Clean residual min=-0.000384 max=0.000337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0803047 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 374 components and 0.0803048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0203-0714_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.733 x 4.339 at -4.742 degrees (North through East) ! Clean map min=-0.0010783 max=0.075839 Jy/beam ! Writing clean map to FITS file: .//J0203-0714_X_map.fits wmodel .//J0203-0714_X_map.mod ! Writing 374 model components to file: .//J0203-0714_X_map.mod wobs .//J0203-0714_X_uvs.fits ! Writing UV FITS file: .//J0203-0714_X_uvs.fits wwins .//J0203-0714_X_map.win ! wwins: Wrote 2 windows to .//J0203-0714_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0758391 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432307 0.432307 0.864613 1.72923 3.45845 6.9169 13.8338 27.6676 55.3352 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 693.952 quit ! Quitting program ! Log file .//J0203-0714_X_dfm.log closed on Sun Jan 19 23:48:33 2020