! Started logfile: .//J0202-0017_C_dfm.log on Sun Jan 19 23:48:07 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0202-0017_C_uvm.fits ! Reading UV FITS file: .//J0202-0017_C_uvm.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.978882 visibilities/baseline/integration-bin. ! Found source: J0202-0017 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 6304 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0202-0017_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003595Jy sigma=21.278324 ! Fit after self-cal, rms=0.951735Jy sigma=20.193060 ! 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=2.646 mas, bmaj=6.153 mas, bpa=-4.7 degrees ! Estimated noise=0.651788 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 = 0.0375717 Jy ! Component: 100 - total flux cleaned = 0.0466148 Jy ! Total flux subtracted in 100 components = 0.0466148 Jy ! Clean residual min=-0.002229 max=0.003590 Jy/beam ! Clean residual mean=0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0466148 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0466148 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=0.036868Jy sigma=0.687807 ! Fit after self-cal, rms=0.035864Jy sigma=0.666223 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435997 Jy ! Component: 100 - total flux cleaned = 0.00601607 Jy ! Total flux subtracted in 100 components = 0.00601607 Jy ! Clean residual min=-0.002131 max=0.002013 Jy/beam ! Clean residual mean=0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0526309 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0526309 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=0.035351Jy sigma=0.653410 ! Fit after self-cal, rms=0.035349Jy sigma=0.653055 ! 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=3.24 mas, bmaj=6.858 mas, bpa=-7.097 degrees ! Estimated noise=0.512888 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 = 0.00132322 Jy ! Component: 100 - total flux cleaned = 0.00140279 Jy ! Component: 150 - total flux cleaned = 0.00132565 Jy ! Component: 200 - total flux cleaned = 0.0013237 Jy ! Total flux subtracted in 200 components = 0.0013237 Jy ! Clean residual min=-0.001662 max=0.001792 Jy/beam ! Clean residual mean=0.000004 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0539546 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0539546 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=0.035264Jy sigma=0.651187 ! Fit after self-cal, rms=0.035263Jy sigma=0.650976 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.24 x 6.858 at -7.097 degrees (North through East) ! Clean map min=-0.0015725 max=0.049362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.08 HN 1.05 KP 1.05 ! NL 0.95 OV 1.02 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 1.14 KP 0.94 ! NL 1.13 OV 1.04 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.07 HN 0.93 KP 1.05 ! NL 1.19 OV 0.98 PT 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 1.06 KP 0.95 ! NL 1.03 OV 1.08 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.97 KP 0.95 ! LA 0.97 NL 1.07 OV 1.02 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.91 KP 0.97 ! NL 1.13 OV 0.99 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 0.98 ! LA 0.99 NL 1.03 OV 1.01 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 HN 1.00 KP 0.93 ! NL 0.99 OV 0.85 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.92 KP 1.03 ! LA 0.98 NL 1.00 OV 1.02 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 0.91 KP 0.97 ! NL 1.00 OV 0.94 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.00 KP 1.00 ! LA 1.06 NL 1.06 OV 0.99 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.96 HN 1.09 KP 1.00 ! NL 0.96 OV 0.95 PT 1.09 ! ! ! Fit before self-cal, rms=0.035263Jy sigma=0.650976 ! Fit after self-cal, rms=0.035433Jy sigma=0.645125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=6.85 mas, bpa=-7.026 degrees ! Estimated noise=0.511558 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 = -6.19356e-05 Jy ! Component: 100 - total flux cleaned = -0.000138357 Jy ! Component: 150 - total flux cleaned = -0.000223528 Jy ! Component: 200 - total flux cleaned = -0.000276627 Jy ! Total flux subtracted in 200 components = -0.000276627 Jy ! Clean residual min=-0.001347 max=0.001750 Jy/beam ! Clean residual mean=0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0536779 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0536779 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=0.035420Jy sigma=0.644856 ! Fit after self-cal, rms=0.035436Jy sigma=0.644644 ! 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=0.035436Jy sigma=0.644644 ! Fit after self-cal, rms=0.035470Jy sigma=0.644612 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=6.851 mas, bpa=-7.004 degrees ! Estimated noise=0.511772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.65525e-05 Jy ! Component: 100 - total flux cleaned = -5.19576e-05 Jy ! Component: 150 - total flux cleaned = -9.42119e-05 Jy ! Component: 200 - total flux cleaned = -0.000113392 Jy ! Total flux subtracted in 200 components = -0.000113392 Jy ! Clean residual min=-0.001379 max=0.001738 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0535645 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0535645 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=0.035466Jy sigma=0.644499 ! Fit after self-cal, rms=0.035467Jy sigma=0.644481 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 (-11.7, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134458 Jy ! Component: 100 - total flux cleaned = 0.00175082 Jy ! Component: 150 - total flux cleaned = 0.00206273 Jy ! Component: 200 - total flux cleaned = 0.00230365 Jy ! Total flux subtracted in 200 components = 0.00230365 Jy ! Clean residual min=-0.001189 max=0.001242 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0558682 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 70 components and 0.0558682 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=0.035411Jy sigma=0.642941 ! Fit after self-cal, rms=0.035406Jy sigma=0.642854 ! 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=0.035406Jy sigma=0.642854 ! Fit after self-cal, rms=0.035363Jy sigma=0.642818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=6.853 mas, bpa=-7.007 degrees ! Estimated noise=0.511312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039317 Jy ! Component: 100 - total flux cleaned = 0.000583533 Jy ! Component: 150 - total flux cleaned = 0.000773237 Jy ! Component: 200 - total flux cleaned = 0.000938259 Jy ! Total flux subtracted in 200 components = 0.000938259 Jy ! Clean residual min=-0.001164 max=0.001202 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0568064 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 96 components and 0.0568064 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=0.035355Jy sigma=0.642533 ! Fit after self-cal, rms=0.035356Jy sigma=0.642518 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 = 0.000193416 Jy ! Component: 100 - total flux cleaned = 0.000332338 Jy ! Component: 150 - total flux cleaned = 0.000432306 Jy ! Component: 200 - total flux cleaned = 0.000502099 Jy ! Total flux subtracted in 200 components = 0.000502099 Jy ! Clean residual min=-0.001165 max=0.001197 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0573085 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 0.0573085 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=0.035353Jy sigma=0.642412 ! Fit after self-cal, rms=0.035351Jy sigma=0.642409 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035351Jy sigma=0.642409 ! Fit after self-cal, rms=0.035404Jy sigma=0.642400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.39 mas, bmaj=7.167 mas, bpa=-5.768 degrees ! Estimated noise=0.530569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348146 Jy ! Component: 100 - total flux cleaned = 0.000608848 Jy ! Component: 150 - total flux cleaned = 0.00081125 Jy ! Component: 200 - total flux cleaned = 0.000939542 Jy ! Total flux subtracted in 200 components = 0.000939542 Jy ! Clean residual min=-0.001267 max=0.001111 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0582481 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 136 components and 0.0582481 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=0.035402Jy sigma=0.642326 ! Fit after self-cal, rms=0.035401Jy sigma=0.642309 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 = 0.000190731 Jy ! Component: 100 - total flux cleaned = 0.000261542 Jy ! Component: 150 - total flux cleaned = 0.000289727 Jy ! Component: 200 - total flux cleaned = 0.000315171 Jy ! Total flux subtracted in 200 components = 0.000315171 Jy ! Clean residual min=-0.001264 max=0.001116 Jy/beam ! Clean residual mean=0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0585633 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.0585633 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=0.035401Jy sigma=0.642281 ! Fit after self-cal, rms=0.035400Jy sigma=0.642277 ! 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=3.224 mas, bmaj=6.849 mas, bpa=-6.984 degrees ! Estimated noise=0.512139 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.224 x 6.849 at -6.984 degrees (North through East) ! Clean map min=-0.0011377 max=0.049276 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=2.623 mas, bmaj=6.149 mas, bpa=-4.776 degrees ! Estimated noise=0.649659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380437 Jy ! Component: 100 - total flux cleaned = 0.0479284 Jy ! Component: 150 - total flux cleaned = 0.0521666 Jy ! Component: 200 - total flux cleaned = 0.0543563 Jy ! Total flux subtracted in 200 components = 0.0543563 Jy ! Clean residual min=-0.001790 max=0.001641 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0543563 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0543563 Jy ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=6.849 mas, bpa=-6.984 degrees ! Estimated noise=0.512139 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 = 0.00108315 Jy ! Component: 100 - total flux cleaned = 0.00141023 Jy ! Component: 150 - total flux cleaned = 0.00172386 Jy ! Component: 200 - total flux cleaned = 0.00193282 Jy ! Total flux subtracted in 200 components = 0.00193282 Jy ! Clean residual min=-0.001370 max=0.001244 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0562891 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.0562891 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.39 mas, bmaj=7.167 mas, bpa=-5.768 degrees ! Estimated noise=0.530569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769631 Jy ! Component: 100 - total flux cleaned = 0.00111321 Jy ! Component: 150 - total flux cleaned = 0.00130206 Jy ! Component: 200 - total flux cleaned = 0.0014481 Jy ! Total flux subtracted in 200 components = 0.0014481 Jy ! Clean residual min=-0.001299 max=0.001145 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0577372 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 = 0.000129236 Jy ! Component: 100 - total flux cleaned = 0.000244923 Jy ! Component: 150 - total flux cleaned = 0.000348679 Jy ! Component: 200 - total flux cleaned = 0.000418439 Jy ! Total flux subtracted in 200 components = 0.000418439 Jy ! Clean residual min=-0.001289 max=0.001122 Jy/beam ! Clean residual mean=0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0581556 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 100 components and 0.0581556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=6.849 mas, bpa=-6.984 degrees ! Estimated noise=0.512139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.58804e-05 Jy ! Component: 100 - total flux cleaned = -8.70871e-06 Jy ! Component: 150 - total flux cleaned = -8.86984e-06 Jy ! Component: 200 - total flux cleaned = 1.75248e-05 Jy ! Total flux subtracted in 200 components = 1.75248e-05 Jy ! Clean residual min=-0.001167 max=0.001175 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0581732 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 131 components and 0.0581732 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=0.035405Jy sigma=0.642375 ! Fit after self-cal, rms=0.035403Jy sigma=0.642359 wmodel J0202-0017_C_map.mod ! Writing 131 model components to file: J0202-0017_C_map.mod wobs J0202-0017_C_uvs.fits ! Writing UV FITS file: J0202-0017_C_uvs.fits wwins J0202-0017_C_map.win ! wwins: Wrote 2 windows to J0202-0017_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.01202e-05 Jy ! Component: 100 - total flux cleaned = 8.9632e-05 Jy ! Component: 150 - total flux cleaned = 3.36098e-05 Jy ! Component: 200 - total flux cleaned = 3.38877e-05 Jy ! Component: 250 - total flux cleaned = 1.68547e-05 Jy ! Component: 300 - total flux cleaned = 3.34286e-05 Jy ! Component: 350 - total flux cleaned = -1.34117e-05 Jy ! Component: 400 - total flux cleaned = -5.86912e-05 Jy ! Component: 450 - total flux cleaned = -5.88332e-05 Jy ! Component: 500 - total flux cleaned = -4.46911e-05 Jy ! Component: 550 - total flux cleaned = -5.85226e-05 Jy ! Component: 600 - total flux cleaned = -4.50172e-05 Jy ! Component: 650 - total flux cleaned = -4.50226e-05 Jy ! Component: 700 - total flux cleaned = -1.88307e-05 Jy ! Component: 750 - total flux cleaned = 8.19931e-05 Jy ! Component: 800 - total flux cleaned = 0.000131075 Jy ! Component: 850 - total flux cleaned = 0.000167173 Jy ! Component: 900 - total flux cleaned = 0.00019085 Jy ! Component: 950 - total flux cleaned = 0.000249086 Jy ! Component: 1000 - total flux cleaned = 0.000294792 Jy ! Component: 1050 - total flux cleaned = 0.000317362 Jy ! Component: 1100 - total flux cleaned = 0.000339582 Jy ! Component: 1150 - total flux cleaned = 0.00038321 Jy ! Component: 1200 - total flux cleaned = 0.000394141 Jy ! Component: 1250 - total flux cleaned = 0.000425905 Jy ! Component: 1300 - total flux cleaned = 0.000425886 Jy ! Component: 1350 - total flux cleaned = 0.000466502 Jy ! Component: 1400 - total flux cleaned = 0.000506647 Jy ! Component: 1450 - total flux cleaned = 0.000536241 Jy ! Component: 1500 - total flux cleaned = 0.000604627 Jy ! Component: 1550 - total flux cleaned = 0.000623835 Jy ! Component: 1600 - total flux cleaned = 0.000662034 Jy ! Component: 1650 - total flux cleaned = 0.000718603 Jy ! Component: 1700 - total flux cleaned = 0.000746613 Jy ! Component: 1750 - total flux cleaned = 0.000792643 Jy ! Component: 1800 - total flux cleaned = 0.000828969 Jy ! Component: 1850 - total flux cleaned = 0.000855838 Jy ! Component: 1900 - total flux cleaned = 0.000882524 Jy ! Component: 1950 - total flux cleaned = 0.00092642 Jy ! Component: 2000 - total flux cleaned = 0.000917865 Jy ! Component: 2050 - total flux cleaned = 0.000943761 Jy ! Component: 2100 - total flux cleaned = 0.000969383 Jy ! Component: 2150 - total flux cleaned = 0.00100309 Jy ! Component: 2200 - total flux cleaned = 0.000994784 Jy ! Component: 2250 - total flux cleaned = 0.00102792 Jy ! Component: 2300 - total flux cleaned = 0.00105245 Jy ! Component: 2350 - total flux cleaned = 0.00107683 Jy ! Component: 2400 - total flux cleaned = 0.00105279 Jy ! Component: 2450 - total flux cleaned = 0.00110045 Jy ! Component: 2500 - total flux cleaned = 0.0010768 Jy ! Component: 2550 - total flux cleaned = 0.00107694 Jy ! Component: 2600 - total flux cleaned = 0.00108466 Jy ! Component: 2650 - total flux cleaned = 0.00108462 Jy ! Component: 2700 - total flux cleaned = 0.0010923 Jy ! Component: 2750 - total flux cleaned = 0.00107727 Jy ! Component: 2800 - total flux cleaned = 0.00106989 Jy ! Component: 2850 - total flux cleaned = 0.00107736 Jy ! Component: 2900 - total flux cleaned = 0.00107003 Jy ! Component: 2950 - total flux cleaned = 0.00106279 Jy ! Component: 3000 - total flux cleaned = 0.00106997 Jy ! Component: 3050 - total flux cleaned = 0.00105568 Jy ! Component: 3100 - total flux cleaned = 0.0010343 Jy ! Component: 3150 - total flux cleaned = 0.00104135 Jy ! Component: 3200 - total flux cleaned = 0.00103436 Jy ! Component: 3250 - total flux cleaned = 0.00103438 Jy ! Component: 3300 - total flux cleaned = 0.00103438 Jy ! Component: 3350 - total flux cleaned = 0.00104136 Jy ! Component: 3400 - total flux cleaned = 0.00104134 Jy ! Component: 3450 - total flux cleaned = 0.0010414 Jy ! Component: 3500 - total flux cleaned = 0.0010483 Jy ! Component: 3550 - total flux cleaned = 0.00104834 Jy ! Component: 3600 - total flux cleaned = 0.00106175 Jy ! Component: 3650 - total flux cleaned = 0.00104164 Jy ! Component: 3700 - total flux cleaned = 0.00101501 Jy ! Component: 3750 - total flux cleaned = 0.00103486 Jy ! Component: 3800 - total flux cleaned = 0.00102176 Jy ! Component: 3850 - total flux cleaned = 0.00103498 Jy ! Component: 3900 - total flux cleaned = 0.00106097 Jy ! Component: 3950 - total flux cleaned = 0.00102206 Jy ! Component: 4000 - total flux cleaned = 0.00104786 Jy ! Component: 4050 - total flux cleaned = 0.00104785 Jy ! Total flux subtracted in 4096 components = 0.00106065 Jy ! Clean residual min=-0.000427 max=0.000453 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0592338 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 411 components and 0.0592338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0202-0017_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.224 x 6.849 at -6.984 degrees (North through East) ! Clean map min=-0.0010286 max=0.049284 Jy/beam ! Writing clean map to FITS file: .//J0202-0017_C_map.fits wmodel .//J0202-0017_C_map.mod ! Writing 411 model components to file: .//J0202-0017_C_map.mod wobs .//J0202-0017_C_uvs.fits ! Writing UV FITS file: .//J0202-0017_C_uvs.fits wwins .//J0202-0017_C_map.win ! wwins: Wrote 3 windows to .//J0202-0017_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0492838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119433 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.727009 0.727009 1.45402 2.90804 5.81607 11.6321 23.2643 46.5286 93.0572 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 412.649 quit ! Quitting program ! Log file .//J0202-0017_C_dfm.log closed on Sun Jan 19 23:48:11 2020