! Started logfile: .//J0012+1751_X_dfm.log on Mon Jan 20 17:02:47 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 .//J0012+1751_X_uva.fits ! Reading UV FITS file: .//J0012+1751_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0012+1751 ! ! 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 85 lines of history. ! ! Reading 4544 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 J0012+1751_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001810Jy sigma=19.888110 ! Fit after self-cal, rms=0.961722Jy sigma=19.080005 ! 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=0.7345 mas, bmaj=1.99 mas, bpa=-0.06257 degrees ! Estimated noise=0.722325 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 = 0.0286162 Jy ! Component: 100 - total flux cleaned = 0.0382057 Jy ! Total flux subtracted in 100 components = 0.0382057 Jy ! Clean residual min=-0.003294 max=0.004142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0382057 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0382057 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=0.038674Jy sigma=0.712239 ! Fit after self-cal, rms=0.037630Jy sigma=0.687543 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569663 Jy ! Component: 100 - total flux cleaned = 0.00862521 Jy ! Total flux subtracted in 100 components = 0.00862521 Jy ! Clean residual min=-0.002461 max=0.002494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0468309 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0468309 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=0.036686Jy sigma=0.666954 ! Fit after self-cal, rms=0.036661Jy sigma=0.666365 ! 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=0.8496 mas, bmaj=2.142 mas, bpa=0.9115 degrees ! Estimated noise=0.537514 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 = 0.00216942 Jy ! Component: 100 - total flux cleaned = 0.00329111 Jy ! Component: 150 - total flux cleaned = 0.00398033 Jy ! Component: 200 - total flux cleaned = 0.00440812 Jy ! Total flux subtracted in 200 components = 0.00440812 Jy ! Clean residual min=-0.001881 max=0.002797 Jy/beam ! Clean residual mean=-0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.051239 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.051239 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=0.036527Jy sigma=0.663725 ! Fit after self-cal, rms=0.036528Jy sigma=0.663671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 2.142 at 0.9115 degrees (North through East) ! Clean map min=-0.0017321 max=0.03891 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.12 KP 0.94 ! MK 1.02 NL 0.91 OV 1.09 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.17 KP 0.96 ! MK 0.90 NL 0.96 OV 1.16 PT 0.86 ! SC 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.12 KP 1.08 ! MK 0.96 NL 0.85 OV 1.13 PT 0.93 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.05 KP 0.97 ! MK 1.05 NL 0.95 OV 1.05 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 0.93 ! MK 1.16 NL 0.85 OV 1.13 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 0.91 KP 0.93 ! MK 0.97 NL 0.97 OV 1.26 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.11 KP 1.09 ! MK 0.96 NL 0.98 OV 1.03 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.12 KP 1.06 ! MK 1.01 NL 0.97 OV 1.02 PT 0.95 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.036528Jy sigma=0.663671 ! Fit after self-cal, rms=0.036479Jy sigma=0.656229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=2.152 mas, bpa=1.044 degrees ! Estimated noise=0.536198 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 = -0.000305631 Jy ! Component: 100 - total flux cleaned = -0.000429855 Jy ! Component: 150 - total flux cleaned = -0.000517692 Jy ! Component: 200 - total flux cleaned = -0.000554998 Jy ! Total flux subtracted in 200 components = -0.000554998 Jy ! Clean residual min=-0.001690 max=0.001957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.050684 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.050684 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=0.036470Jy sigma=0.656051 ! Fit after self-cal, rms=0.036491Jy sigma=0.655764 ! 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=0.036491Jy sigma=0.655764 ! Fit after self-cal, rms=0.036554Jy sigma=0.655737 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=2.155 mas, bpa=1.053 degrees ! Estimated noise=0.536257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161557 Jy ! Component: 100 - total flux cleaned = -0.000239208 Jy ! Component: 150 - total flux cleaned = -0.000269138 Jy ! Component: 200 - total flux cleaned = -0.000268972 Jy ! Total flux subtracted in 200 components = -0.000268972 Jy ! Clean residual min=-0.001680 max=0.001956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.050415 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.050415 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=0.036550Jy sigma=0.655669 ! Fit after self-cal, rms=0.036552Jy sigma=0.655664 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 (-29, 45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123128 Jy ! Component: 100 - total flux cleaned = 0.001785 Jy ! Component: 150 - total flux cleaned = 0.00218741 Jy ! Component: 200 - total flux cleaned = 0.00231331 Jy ! Total flux subtracted in 200 components = 0.00231331 Jy ! Clean residual min=-0.001564 max=0.001589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0527283 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0527283 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=0.036448Jy sigma=0.653387 ! Fit after self-cal, rms=0.036438Jy sigma=0.653200 ! Inverting map ! Added new window around map position (-43.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131797 Jy ! Component: 100 - total flux cleaned = 0.00167888 Jy ! Component: 150 - total flux cleaned = 0.00188184 Jy ! Component: 200 - total flux cleaned = 0.00199306 Jy ! Total flux subtracted in 200 components = 0.00199306 Jy ! Clean residual min=-0.001359 max=0.001452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0547214 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0547214 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=0.036378Jy sigma=0.651966 ! Fit after self-cal, rms=0.036374Jy sigma=0.651836 ! 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=0.036374Jy sigma=0.651836 ! Fit after self-cal, rms=0.036069Jy sigma=0.651661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8494 mas, bmaj=2.158 mas, bpa=0.9489 degrees ! Estimated noise=0.533322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391513 Jy ! Component: 100 - total flux cleaned = 0.000545807 Jy ! Component: 150 - total flux cleaned = 0.000584803 Jy ! Component: 200 - total flux cleaned = 0.000585388 Jy ! Total flux subtracted in 200 components = 0.000585388 Jy ! Clean residual min=-0.001280 max=0.001324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0553068 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.0553068 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=0.036045Jy sigma=0.651185 ! Fit after self-cal, rms=0.036045Jy sigma=0.651156 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 = 9.69448e-05 Jy ! Component: 100 - total flux cleaned = 8.11822e-05 Jy ! Component: 150 - total flux cleaned = 8.22247e-05 Jy ! Component: 200 - total flux cleaned = 9.75408e-05 Jy ! Total flux subtracted in 200 components = 9.75408e-05 Jy ! Clean residual min=-0.001271 max=0.001317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0554043 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.0554043 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=0.036032Jy sigma=0.650900 ! Fit after self-cal, rms=0.036032Jy sigma=0.650892 ! Inverting map ! Added new window around map position (41.2, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915891 Jy ! Component: 100 - total flux cleaned = 0.000828165 Jy ! Component: 150 - total flux cleaned = 0.000808179 Jy ! Component: 200 - total flux cleaned = 0.000708235 Jy ! Total flux subtracted in 200 components = 0.000708235 Jy ! Clean residual min=-0.001175 max=0.001197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0561126 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.0561126 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=0.035981Jy sigma=0.649929 ! Fit after self-cal, rms=0.035975Jy sigma=0.649851 ! 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=0.035975Jy sigma=0.649851 ! Fit after self-cal, rms=0.035749Jy sigma=0.649744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=2.811 mas, bpa=0.1104 degrees ! Estimated noise=0.690934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059888 Jy ! Component: 100 - total flux cleaned = 0.000876667 Jy ! Component: 150 - total flux cleaned = 0.00101586 Jy ! Component: 200 - total flux cleaned = 0.00112629 Jy ! Total flux subtracted in 200 components = 0.00112629 Jy ! Clean residual min=-0.001431 max=0.001082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0572389 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.0572389 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=0.035742Jy sigma=0.649552 ! Fit after self-cal, rms=0.035740Jy sigma=0.649527 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 = 0.000244559 Jy ! Component: 100 - total flux cleaned = 0.000344924 Jy ! Component: 150 - total flux cleaned = 0.00042337 Jy ! Component: 200 - total flux cleaned = 0.000495609 Jy ! Total flux subtracted in 200 components = 0.000495609 Jy ! Clean residual min=-0.001429 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0577345 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.0577345 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=0.035738Jy sigma=0.649463 ! Fit after self-cal, rms=0.035736Jy sigma=0.649454 ! 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=0.8461 mas, bmaj=2.157 mas, bpa=1.082 degrees ! Estimated noise=0.53051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8461 x 2.157 at 1.082 degrees (North through East) ! Clean map min=-0.0012042 max=0.038546 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=0.731 mas, bmaj=2.006 mas, bpa=-0.07924 degrees ! Estimated noise=0.717901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029419 Jy ! Component: 100 - total flux cleaned = 0.0399798 Jy ! Component: 150 - total flux cleaned = 0.0450283 Jy ! Component: 200 - total flux cleaned = 0.0479594 Jy ! Total flux subtracted in 200 components = 0.0479594 Jy ! Clean residual min=-0.002213 max=0.002569 Jy/beam ! Clean residual mean=-0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0479594 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0479594 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8461 mas, bmaj=2.157 mas, bpa=1.082 degrees ! Estimated noise=0.53051 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 = 0.00252486 Jy ! Component: 100 - total flux cleaned = 0.00376789 Jy ! Component: 150 - total flux cleaned = 0.00488355 Jy ! Component: 200 - total flux cleaned = 0.00567754 Jy ! Total flux subtracted in 200 components = 0.00567754 Jy ! Clean residual min=-0.001728 max=0.001390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.053637 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.053637 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=1.895 mas, bmaj=2.811 mas, bpa=0.1104 degrees ! Estimated noise=0.690934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013965 Jy ! Component: 100 - total flux cleaned = 0.00192825 Jy ! Component: 150 - total flux cleaned = 0.00229967 Jy ! Component: 200 - total flux cleaned = 0.0025904 Jy ! Total flux subtracted in 200 components = 0.0025904 Jy ! Clean residual min=-0.001635 max=0.001279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0562274 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281581 Jy ! Component: 100 - total flux cleaned = 0.000534553 Jy ! Component: 150 - total flux cleaned = 0.000743867 Jy ! Component: 200 - total flux cleaned = 0.000917663 Jy ! Total flux subtracted in 200 components = 0.000917663 Jy ! Clean residual min=-0.001532 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.057145 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 73 components and 0.057145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8461 mas, bmaj=2.157 mas, bpa=1.082 degrees ! Estimated noise=0.53051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211306 Jy ! Component: 100 - total flux cleaned = -0.000109514 Jy ! Component: 150 - total flux cleaned = 4.73835e-05 Jy ! Component: 200 - total flux cleaned = 0.000131174 Jy ! Total flux subtracted in 200 components = 0.000131174 Jy ! Clean residual min=-0.001246 max=0.001221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0572762 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.0572762 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=0.035786Jy sigma=0.650521 ! Fit after self-cal, rms=0.035776Jy sigma=0.650416 wmodel J0012+1751_X_map.mod ! Writing 93 model components to file: J0012+1751_X_map.mod wobs J0012+1751_X_uvs.fits ! Writing UV FITS file: J0012+1751_X_uvs.fits wwins J0012+1751_X_map.win ! wwins: Wrote 4 windows to J0012+1751_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 = -0.000155376 Jy ! Component: 100 - total flux cleaned = -0.000238329 Jy ! Component: 150 - total flux cleaned = -0.000239157 Jy ! Component: 200 - total flux cleaned = -0.000239928 Jy ! Component: 250 - total flux cleaned = -0.000222245 Jy ! Component: 300 - total flux cleaned = -0.000238618 Jy ! Component: 350 - total flux cleaned = -0.000270431 Jy ! Component: 400 - total flux cleaned = -0.000253769 Jy ! Component: 450 - total flux cleaned = -0.000299745 Jy ! Component: 500 - total flux cleaned = -0.000329515 Jy ! Component: 550 - total flux cleaned = -0.000387749 Jy ! Component: 600 - total flux cleaned = -0.000430709 Jy ! Component: 650 - total flux cleaned = -0.000500231 Jy ! Component: 700 - total flux cleaned = -0.000527048 Jy ! Component: 750 - total flux cleaned = -0.000566987 Jy ! Component: 800 - total flux cleaned = -0.000618844 Jy ! Component: 850 - total flux cleaned = -0.000618662 Jy ! Component: 900 - total flux cleaned = -0.000606045 Jy ! Component: 950 - total flux cleaned = -0.000594129 Jy ! Component: 1000 - total flux cleaned = -0.000606399 Jy ! Component: 1050 - total flux cleaned = -0.000618144 Jy ! Component: 1100 - total flux cleaned = -0.000652893 Jy ! Component: 1150 - total flux cleaned = -0.000664141 Jy ! Component: 1200 - total flux cleaned = -0.000675417 Jy ! Component: 1250 - total flux cleaned = -0.000719438 Jy ! Component: 1300 - total flux cleaned = -0.000708683 Jy ! Component: 1350 - total flux cleaned = -0.000740754 Jy ! Component: 1400 - total flux cleaned = -0.000751283 Jy ! Component: 1450 - total flux cleaned = -0.00079283 Jy ! Component: 1500 - total flux cleaned = -0.000772272 Jy ! Component: 1550 - total flux cleaned = -0.000812538 Jy ! Component: 1600 - total flux cleaned = -0.000812507 Jy ! Component: 1650 - total flux cleaned = -0.00082235 Jy ! Component: 1700 - total flux cleaned = -0.000841846 Jy ! Component: 1750 - total flux cleaned = -0.000870702 Jy ! Component: 1800 - total flux cleaned = -0.000870574 Jy ! Component: 1850 - total flux cleaned = -0.000879992 Jy ! Component: 1900 - total flux cleaned = -0.000879894 Jy ! Component: 1950 - total flux cleaned = -0.000870687 Jy ! Component: 2000 - total flux cleaned = -0.000889132 Jy ! Component: 2050 - total flux cleaned = -0.00087094 Jy ! Component: 2100 - total flux cleaned = -0.000870901 Jy ! Component: 2150 - total flux cleaned = -0.000879899 Jy ! Component: 2200 - total flux cleaned = -0.000871174 Jy ! Component: 2250 - total flux cleaned = -0.000862379 Jy ! Component: 2300 - total flux cleaned = -0.00084508 Jy ! Component: 2350 - total flux cleaned = -0.000853799 Jy ! Component: 2400 - total flux cleaned = -0.000828145 Jy ! Component: 2450 - total flux cleaned = -0.00081125 Jy ! Component: 2500 - total flux cleaned = -0.000819717 Jy ! Component: 2550 - total flux cleaned = -0.000836415 Jy ! Component: 2600 - total flux cleaned = -0.000803312 Jy ! Component: 2650 - total flux cleaned = -0.000811541 Jy ! Component: 2700 - total flux cleaned = -0.000803387 Jy ! Component: 2750 - total flux cleaned = -0.000770965 Jy ! Component: 2800 - total flux cleaned = -0.000762988 Jy ! Component: 2850 - total flux cleaned = -0.000787026 Jy ! Component: 2900 - total flux cleaned = -0.000747195 Jy ! Component: 2950 - total flux cleaned = -0.000731396 Jy ! Component: 3000 - total flux cleaned = -0.000755022 Jy ! Component: 3050 - total flux cleaned = -0.00073145 Jy ! Component: 3100 - total flux cleaned = -0.000715855 Jy ! Component: 3150 - total flux cleaned = -0.000692567 Jy ! Component: 3200 - total flux cleaned = -0.00067719 Jy ! Component: 3250 - total flux cleaned = -0.000692544 Jy ! Component: 3300 - total flux cleaned = -0.000677195 Jy ! Component: 3350 - total flux cleaned = -0.000661987 Jy ! Component: 3400 - total flux cleaned = -0.00065443 Jy ! Component: 3450 - total flux cleaned = -0.000661994 Jy ! Component: 3500 - total flux cleaned = -0.000661967 Jy ! Component: 3550 - total flux cleaned = -0.000646963 Jy ! Component: 3600 - total flux cleaned = -0.000639463 Jy ! Component: 3650 - total flux cleaned = -0.000639457 Jy ! Component: 3700 - total flux cleaned = -0.000617123 Jy ! Component: 3750 - total flux cleaned = -0.000624536 Jy ! Component: 3800 - total flux cleaned = -0.000609735 Jy ! Component: 3850 - total flux cleaned = -0.000595001 Jy ! Component: 3900 - total flux cleaned = -0.00060237 Jy ! Component: 3950 - total flux cleaned = -0.000617057 Jy ! Component: 4000 - total flux cleaned = -0.000595096 Jy ! Component: 4050 - total flux cleaned = -0.000609755 Jy ! Total flux subtracted in 4096 components = -0.000617098 Jy ! Clean residual min=-0.000430 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0566591 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 335 components and 0.0566591 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0012+1751_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8461 x 2.157 at 1.082 degrees (North through East) ! Clean map min=-0.00086282 max=0.03858 Jy/beam ! Writing clean map to FITS file: .//J0012+1751_X_map.fits wmodel .//J0012+1751_X_map.mod ! Writing 335 model components to file: .//J0012+1751_X_map.mod wobs .//J0012+1751_X_uvs.fits ! Writing UV FITS file: .//J0012+1751_X_uvs.fits wwins .//J0012+1751_X_map.win ! wwins: Wrote 5 windows to .//J0012+1751_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0385802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111476 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.866841 0.866841 1.73368 3.46737 6.93473 13.8695 27.7389 55.4778 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 346.084 quit ! Quitting program ! Log file .//J0012+1751_X_dfm.log closed on Mon Jan 20 17:02:51 2020