! Started logfile: .//J1032+2756_X_dfm.log on Mon Jan 20 17:53:05 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 .//J1032+2756_X_uva.fits ! Reading UV FITS file: .//J1032+2756_X_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991787 visibilities/baseline/integration-bin. ! Found source: J1032+2756 ! ! 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 94 lines of history. ! ! Reading 32848 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 J1032+2756_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. ! 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=1.001128Jy sigma=21.495173 ! Fit after self-cal, rms=0.975837Jy sigma=20.944097 ! 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=0.6802 mas, bmaj=2.167 mas, bpa=-6.763 degrees ! Estimated noise=0.483344 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 = 0.0192471 Jy ! Component: 100 - total flux cleaned = 0.0235011 Jy ! Total flux subtracted in 100 components = 0.0235011 Jy ! Clean residual min=-0.001756 max=0.002146 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0235011 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0235011 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=0.035547Jy sigma=0.745503 ! Fit after self-cal, rms=0.033137Jy sigma=0.695385 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357656 Jy ! Component: 100 - total flux cleaned = 0.00500259 Jy ! Total flux subtracted in 100 components = 0.00500259 Jy ! Clean residual min=-0.001994 max=0.001968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0285036 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0285036 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=0.032725Jy sigma=0.686571 ! Fit after self-cal, rms=0.032722Jy sigma=0.686438 ! 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=0.8812 mas, bmaj=2.376 mas, bpa=-7.155 degrees ! Estimated noise=0.183506 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 (-2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191324 Jy ! Component: 100 - total flux cleaned = 0.0029168 Jy ! Component: 150 - total flux cleaned = 0.00320301 Jy ! Component: 200 - total flux cleaned = 0.00336123 Jy ! Total flux subtracted in 200 components = 0.00336123 Jy ! Clean residual min=-0.001228 max=0.001757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0318649 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0318649 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=0.032610Jy sigma=0.683819 ! Fit after self-cal, rms=0.032583Jy sigma=0.683412 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8812 x 2.376 at -7.155 degrees (North through East) ! Clean map min=-0.0010399 max=0.027934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.05 KP 0.96 ! LA 1.06 MK 0.98 NL 0.99 OV 1.15 ! PT 0.91 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.03 KP 1.06 ! LA 1.02 MK 0.96 NL 0.94 OV 1.14 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.12 KP 1.14 ! LA 0.94 MK 0.92 NL 0.95 OV 1.17 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.02 KP 1.08 ! LA 1.02 MK 0.95 NL 1.00 OV 1.13 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.04 KP 1.00 ! LA 1.00 MK 1.01 NL 0.92 OV 1.09 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 1.00 KP 1.02 ! LA 1.07 MK 0.91 NL 0.96 OV 1.23 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 1.02 KP 1.10 ! LA 0.96 MK 1.08 NL 0.92 OV 1.09 ! PT 0.91 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 KP 1.06 ! LA 1.05 MK 0.95 NL 0.98 OV 1.12 ! PT 0.84 SC 0.89 ! ! ! Fit before self-cal, rms=0.032583Jy sigma=0.683412 ! Fit after self-cal, rms=0.032274Jy sigma=0.679791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8742 mas, bmaj=2.383 mas, bpa=-7.137 degrees ! Estimated noise=0.181951 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 (-0.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606145 Jy ! Component: 100 - total flux cleaned = 0.000622369 Jy ! Component: 150 - total flux cleaned = 0.000662513 Jy ! Component: 200 - total flux cleaned = 0.000696003 Jy ! Total flux subtracted in 200 components = 0.000696003 Jy ! Clean residual min=-0.000562 max=0.000558 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0325609 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.0325609 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=0.032248Jy sigma=0.679244 ! Fit after self-cal, rms=0.032276Jy sigma=0.678862 ! 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=0.032276Jy sigma=0.678862 ! Fit after self-cal, rms=0.032215Jy sigma=0.678803 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8737 mas, bmaj=2.381 mas, bpa=-7.074 degrees ! Estimated noise=0.18148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148184 Jy ! Component: 100 - total flux cleaned = 0.000157509 Jy ! Component: 150 - total flux cleaned = 0.000174136 Jy ! Component: 200 - total flux cleaned = 0.000174119 Jy ! Total flux subtracted in 200 components = 0.000174119 Jy ! Clean residual min=-0.000533 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.032735 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.032735 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=0.032209Jy sigma=0.678685 ! Fit after self-cal, rms=0.032212Jy sigma=0.678670 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.69615e-05 Jy ! Component: 100 - total flux cleaned = 3.65523e-05 Jy ! Component: 150 - total flux cleaned = 4.29969e-05 Jy ! Component: 200 - total flux cleaned = 5.54322e-05 Jy ! Total flux subtracted in 200 components = 5.54322e-05 Jy ! Clean residual min=-0.000524 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0327904 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 71 components and 0.0327904 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=0.032209Jy sigma=0.678619 ! Fit after self-cal, rms=0.032209Jy sigma=0.678614 ! Inverting map ! Added new window around map position (22.6, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180256 Jy ! Component: 100 - total flux cleaned = 0.000179153 Jy ! Component: 150 - total flux cleaned = 0.00017731 Jy ! Component: 200 - total flux cleaned = 0.000252445 Jy ! Total flux subtracted in 200 components = 0.000252445 Jy ! Clean residual min=-0.000491 max=0.000503 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0330429 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0330429 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=0.032201Jy sigma=0.678419 ! Fit after self-cal, rms=0.032200Jy sigma=0.678400 ! Inverting map ! Added new window around map position (-30.8, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196423 Jy ! Component: 100 - total flux cleaned = 0.000151836 Jy ! Component: 150 - total flux cleaned = 0.000125543 Jy ! Component: 200 - total flux cleaned = 0.00013353 Jy ! Total flux subtracted in 200 components = 0.00013353 Jy ! Clean residual min=-0.000483 max=0.000492 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0331764 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.0331764 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=0.032193Jy sigma=0.678221 ! Fit after self-cal, rms=0.032192Jy sigma=0.678208 ! Inverting map ! Added new window around map position (14.2, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320288 Jy ! Component: 100 - total flux cleaned = 0.000320151 Jy ! Component: 150 - total flux cleaned = 0.00033743 Jy ! Component: 200 - total flux cleaned = 0.000353034 Jy ! Total flux subtracted in 200 components = 0.000353034 Jy ! Clean residual min=-0.000453 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0335294 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.0335294 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=0.032185Jy sigma=0.678050 ! Fit after self-cal, rms=0.032184Jy sigma=0.678035 ! 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=0.032184Jy sigma=0.678035 ! Fit after self-cal, rms=0.032005Jy sigma=0.678010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8739 mas, bmaj=2.379 mas, bpa=-7.031 degrees ! Estimated noise=0.180599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112349 Jy ! Component: 100 - total flux cleaned = 0.000166755 Jy ! Component: 150 - total flux cleaned = 0.000181087 Jy ! Component: 200 - total flux cleaned = 0.000194569 Jy ! Total flux subtracted in 200 components = 0.000194569 Jy ! Clean residual min=-0.000432 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.033724 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.033724 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=0.032002Jy sigma=0.677937 ! Fit after self-cal, rms=0.032002Jy sigma=0.677933 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-41, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412434 Jy ! Component: 100 - total flux cleaned = 0.000455644 Jy ! Component: 150 - total flux cleaned = 0.000463649 Jy ! Component: 200 - total flux cleaned = 0.000478702 Jy ! Total flux subtracted in 200 components = 0.000478702 Jy ! Clean residual min=-0.000413 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0342027 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.0342027 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=0.031994Jy sigma=0.677783 ! Fit after self-cal, rms=0.031993Jy sigma=0.677771 ! 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=0.031993Jy sigma=0.677771 ! Fit after self-cal, rms=0.031925Jy sigma=0.677765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=2.948 mas, bpa=-5.651 degrees ! Estimated noise=0.234137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.15371e-05 Jy ! Component: 100 - total flux cleaned = -1.78533e-05 Jy ! Component: 150 - total flux cleaned = 1.64025e-05 Jy ! Component: 200 - total flux cleaned = 4.8061e-05 Jy ! Total flux subtracted in 200 components = 4.8061e-05 Jy ! Clean residual min=-0.000393 max=0.000390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0342508 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 164 components and 0.0342508 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=0.031924Jy sigma=0.677732 ! Fit after self-cal, rms=0.031923Jy sigma=0.677728 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 = 5.05455e-07 Jy ! Component: 100 - total flux cleaned = 1.8307e-05 Jy ! Component: 150 - total flux cleaned = 4.61705e-05 Jy ! Component: 200 - total flux cleaned = 6.18338e-05 Jy ! Total flux subtracted in 200 components = 6.18338e-05 Jy ! Clean residual min=-0.000387 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0343126 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 175 components and 0.0343126 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=0.031923Jy sigma=0.677713 ! Fit after self-cal, rms=0.031922Jy sigma=0.677711 ! 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=0.8736 mas, bmaj=2.379 mas, bpa=-7.025 degrees ! Estimated noise=0.180241 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8736 x 2.379 at -7.025 degrees (North through East) ! Clean map min=-0.00052376 max=0.027675 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=0.6748 mas, bmaj=2.177 mas, bpa=-6.72 degrees ! Estimated noise=0.47267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211232 Jy ! Component: 100 - total flux cleaned = 0.026103 Jy ! Component: 150 - total flux cleaned = 0.0279455 Jy ! Component: 200 - total flux cleaned = 0.0285845 Jy ! Total flux subtracted in 200 components = 0.0285845 Jy ! Clean residual min=-0.001873 max=0.001598 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0285845 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0285845 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=2.379 mas, bpa=-7.025 degrees ! Estimated noise=0.180241 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 = 0.00150676 Jy ! Component: 100 - total flux cleaned = 0.00241332 Jy ! Component: 150 - total flux cleaned = 0.00302602 Jy ! Component: 200 - total flux cleaned = 0.0035233 Jy ! Total flux subtracted in 200 components = 0.0035233 Jy ! Clean residual min=-0.000568 max=0.000626 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0321078 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.0321078 Jy ! Inverting map ! Added new window around map position (-23.6, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511866 Jy ! Component: 100 - total flux cleaned = 0.000793644 Jy ! Component: 150 - total flux cleaned = 0.00099169 Jy ! Component: 200 - total flux cleaned = 0.00112332 Jy ! Total flux subtracted in 200 components = 0.00112332 Jy ! Clean residual min=-0.000496 max=0.000561 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0332311 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 0.0332311 Jy ! Inverting map ! Added new window around map position (10.2, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368361 Jy ! Component: 100 - total flux cleaned = 0.000531247 Jy ! Component: 150 - total flux cleaned = 0.000668822 Jy ! Component: 200 - total flux cleaned = 0.000746996 Jy ! Total flux subtracted in 200 components = 0.000746996 Jy ! Clean residual min=-0.000463 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0339781 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 92 components and 0.0339781 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=2.039 mas, bmaj=2.948 mas, bpa=-5.651 degrees ! Estimated noise=0.234137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.88791e-05 Jy ! Component: 100 - total flux cleaned = 0.0001104 Jy ! Component: 150 - total flux cleaned = 0.000100848 Jy ! Component: 200 - total flux cleaned = 7.13668e-05 Jy ! Total flux subtracted in 200 components = 7.13668e-05 Jy ! Clean residual min=-0.000423 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0340495 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.8211e-07 Jy ! Component: 100 - total flux cleaned = 3.95711e-07 Jy ! Component: 150 - total flux cleaned = 1.56162e-05 Jy ! Component: 200 - total flux cleaned = 2.26476e-05 Jy ! Total flux subtracted in 200 components = 2.26476e-05 Jy ! Clean residual min=-0.000378 max=0.000372 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0340721 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 135 components and 0.0340721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=2.379 mas, bpa=-7.025 degrees ! Estimated noise=0.180241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178532 Jy ! Component: 100 - total flux cleaned = 0.000303436 Jy ! Component: 150 - total flux cleaned = 0.000399459 Jy ! Component: 200 - total flux cleaned = 0.000480598 Jy ! Total flux subtracted in 200 components = 0.000480598 Jy ! Clean residual min=-0.000426 max=0.000367 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0345527 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.0345528 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=0.031922Jy sigma=0.677681 ! Fit after self-cal, rms=0.031920Jy sigma=0.677630 wmodel J1032+2756_X_map.mod ! Writing 151 model components to file: J1032+2756_X_map.mod wobs J1032+2756_X_uvs.fits ! Writing UV FITS file: J1032+2756_X_uvs.fits wwins J1032+2756_X_map.win ! wwins: Wrote 9 windows to J1032+2756_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 = -0.000125647 Jy ! Component: 100 - total flux cleaned = -0.000158281 Jy ! Component: 150 - total flux cleaned = -0.000152133 Jy ! Component: 200 - total flux cleaned = -0.000128449 Jy ! Component: 250 - total flux cleaned = -0.000111199 Jy ! Component: 300 - total flux cleaned = -9.99898e-05 Jy ! Component: 350 - total flux cleaned = -9.45695e-05 Jy ! Component: 400 - total flux cleaned = -9.9876e-05 Jy ! Component: 450 - total flux cleaned = -7.90265e-05 Jy ! Component: 500 - total flux cleaned = -5.34113e-05 Jy ! Component: 550 - total flux cleaned = -2.81963e-05 Jy ! Component: 600 - total flux cleaned = -1.31739e-05 Jy ! Component: 650 - total flux cleaned = 2.10618e-05 Jy ! Component: 700 - total flux cleaned = 3.54926e-05 Jy ! Component: 750 - total flux cleaned = 4.97239e-05 Jy ! Component: 800 - total flux cleaned = 7.78365e-05 Jy ! Component: 850 - total flux cleaned = 0.000114729 Jy ! Component: 900 - total flux cleaned = 0.000119258 Jy ! Component: 950 - total flux cleaned = 0.000132834 Jy ! Component: 1000 - total flux cleaned = 0.000155143 Jy ! Component: 1050 - total flux cleaned = 0.000172772 Jy ! Component: 1100 - total flux cleaned = 0.000194508 Jy ! Component: 1150 - total flux cleaned = 0.000207427 Jy ! Component: 1200 - total flux cleaned = 0.000228678 Jy ! Component: 1250 - total flux cleaned = 0.000237091 Jy ! Component: 1300 - total flux cleaned = 0.000253696 Jy ! Component: 1350 - total flux cleaned = 0.000257835 Jy ! Component: 1400 - total flux cleaned = 0.000278261 Jy ! Component: 1450 - total flux cleaned = 0.000302545 Jy ! Component: 1500 - total flux cleaned = 0.000302572 Jy ! Component: 1550 - total flux cleaned = 0.000326397 Jy ! Component: 1600 - total flux cleaned = 0.000342112 Jy ! Component: 1650 - total flux cleaned = 0.000361555 Jy ! Component: 1700 - total flux cleaned = 0.000376983 Jy ! Component: 1750 - total flux cleaned = 0.000376996 Jy ! Component: 1800 - total flux cleaned = 0.000399801 Jy ! Component: 1850 - total flux cleaned = 0.000411071 Jy ! Component: 1900 - total flux cleaned = 0.000429762 Jy ! Component: 1950 - total flux cleaned = 0.000422324 Jy ! Component: 2000 - total flux cleaned = 0.000440715 Jy ! Component: 2050 - total flux cleaned = 0.000455295 Jy ! Component: 2100 - total flux cleaned = 0.000466165 Jy ! Component: 2150 - total flux cleaned = 0.00047693 Jy ! Component: 2200 - total flux cleaned = 0.000476943 Jy ! Component: 2250 - total flux cleaned = 0.000491176 Jy ! Component: 2300 - total flux cleaned = 0.000515876 Jy ! Component: 2350 - total flux cleaned = 0.000508859 Jy ! Component: 2400 - total flux cleaned = 0.000522796 Jy ! Component: 2450 - total flux cleaned = 0.000526261 Jy ! Component: 2500 - total flux cleaned = 0.000529715 Jy ! Component: 2550 - total flux cleaned = 0.000557045 Jy ! Component: 2600 - total flux cleaned = 0.00055025 Jy ! Component: 2650 - total flux cleaned = 0.00055702 Jy ! Component: 2700 - total flux cleaned = 0.000583876 Jy ! Component: 2750 - total flux cleaned = 0.000583908 Jy ! Component: 2800 - total flux cleaned = 0.000597205 Jy ! Component: 2850 - total flux cleaned = 0.000600542 Jy ! Component: 2900 - total flux cleaned = 0.000616998 Jy ! Component: 2950 - total flux cleaned = 0.00063333 Jy ! Component: 3000 - total flux cleaned = 0.000639823 Jy ! Component: 3050 - total flux cleaned = 0.000665667 Jy ! Component: 3100 - total flux cleaned = 0.00066243 Jy ! Component: 3150 - total flux cleaned = 0.00066882 Jy ! Component: 3200 - total flux cleaned = 0.000675161 Jy ! Component: 3250 - total flux cleaned = 0.000684632 Jy ! Component: 3300 - total flux cleaned = 0.000687786 Jy ! Component: 3350 - total flux cleaned = 0.000700329 Jy ! Component: 3400 - total flux cleaned = 0.000703453 Jy ! Component: 3450 - total flux cleaned = 0.000712763 Jy ! Component: 3500 - total flux cleaned = 0.000706577 Jy ! Component: 3550 - total flux cleaned = 0.000712726 Jy ! Component: 3600 - total flux cleaned = 0.000712728 Jy ! Component: 3650 - total flux cleaned = 0.000715795 Jy ! Component: 3700 - total flux cleaned = 0.00070968 Jy ! Component: 3750 - total flux cleaned = 0.000721813 Jy ! Component: 3800 - total flux cleaned = 0.000712732 Jy ! Component: 3850 - total flux cleaned = 0.000706722 Jy ! Component: 3900 - total flux cleaned = 0.000712729 Jy ! Component: 3950 - total flux cleaned = 0.000706748 Jy ! Component: 4000 - total flux cleaned = 0.000712709 Jy ! Component: 4050 - total flux cleaned = 0.000715666 Jy ! Total flux subtracted in 4096 components = 0.000703861 Jy ! Clean residual min=-0.000177 max=0.000181 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0352566 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 421 components and 0.0352566 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1032+2756_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8736 x 2.379 at -7.025 degrees (North through East) ! Clean map min=-0.00030159 max=0.027546 Jy/beam ! Writing clean map to FITS file: .//J1032+2756_X_map.fits wmodel .//J1032+2756_X_map.mod ! Writing 421 model components to file: .//J1032+2756_X_map.mod wobs .//J1032+2756_X_uvs.fits ! Writing UV FITS file: .//J1032+2756_X_uvs.fits wwins .//J1032+2756_X_map.win ! wwins: Wrote 10 windows to .//J1032+2756_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0275459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.0132e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.545983 0.545983 1.09197 2.18393 4.36787 8.73573 17.4715 34.9429 69.8859 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 549.467 quit ! Quitting program ! Log file .//J1032+2756_X_dfm.log closed on Mon Jan 20 17:53:11 2020