! Started logfile: .//J0257-0756_C_dfm.log on Sun Jan 19 23:52:35 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 .//J0257-0756_C_uvm.fits ! Reading UV FITS file: .//J0257-0756_C_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.95896 visibilities/baseline/integration-bin. ! Found source: J0257-0756 ! ! 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 5608 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 J0257-0756_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 136 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006311Jy sigma=21.352141 ! Fit after self-cal, rms=0.946864Jy sigma=20.064773 ! 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=2.429 mas, bmaj=7.382 mas, bpa=-5.834 degrees ! Estimated noise=0.836585 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 = 0.041755 Jy ! Component: 100 - total flux cleaned = 0.0508605 Jy ! Total flux subtracted in 100 components = 0.0508605 Jy ! Clean residual min=-0.002833 max=0.003002 Jy/beam ! Clean residual mean=-0.000003 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0508605 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0508605 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=0.032997Jy sigma=0.645572 ! Fit after self-cal, rms=0.031858Jy sigma=0.620767 ! 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=2.944 mas, bmaj=7.732 mas, bpa=-5.457 degrees ! Estimated noise=0.618193 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 = 0.00297389 Jy ! Component: 100 - total flux cleaned = 0.00400893 Jy ! Component: 150 - total flux cleaned = 0.00429425 Jy ! Component: 200 - total flux cleaned = 0.00435048 Jy ! Total flux subtracted in 200 components = 0.00435048 Jy ! Clean residual min=-0.001512 max=0.001613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.055211 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 28 components and 0.055211 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=0.031630Jy sigma=0.614731 ! Fit after self-cal, rms=0.031631Jy sigma=0.614709 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.944 x 7.732 at -5.457 degrees (North through East) ! Clean map min=-0.0014723 max=0.054506 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 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! 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 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! 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 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! 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 0.91 FD 1.02 HN 1.16 NL 1.01 ! OV 0.88 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.05 KP 1.00 ! LA 1.08 NL 0.95 OV 0.93 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.97 HN 1.05 NL 1.02 ! OV 1.11 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.08 KP 0.98 ! LA 1.02 NL 0.97 OV 0.92 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.10 NL 1.01 ! OV 0.98 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 KP 1.04 ! LA 1.09 NL 0.98 OV 1.04 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 1.10 NL 1.19 ! OV 0.94 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.91 KP 1.01 ! LA 0.97 NL 1.00 OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.01 HN 1.18 NL 1.07 ! OV 0.88 PT 0.98 ! ! ! Fit before self-cal, rms=0.031631Jy sigma=0.614709 ! Fit after self-cal, rms=0.032170Jy sigma=0.608074 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=7.717 mas, bpa=-5.487 degrees ! Estimated noise=0.615631 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 = -4.85162e-05 Jy ! Component: 100 - total flux cleaned = -0.000140408 Jy ! Component: 150 - total flux cleaned = -0.000174716 Jy ! Component: 200 - total flux cleaned = -0.000174828 Jy ! Total flux subtracted in 200 components = -0.000174828 Jy ! Clean residual min=-0.001569 max=0.001454 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0550361 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0550361 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=0.032161Jy sigma=0.607994 ! Fit after self-cal, rms=0.032208Jy sigma=0.607813 ! 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=0.032208Jy sigma=0.607813 ! Fit after self-cal, rms=0.032250Jy sigma=0.607795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=7.718 mas, bpa=-5.475 degrees ! Estimated noise=0.615569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.23095e-05 Jy ! Component: 100 - total flux cleaned = -9.32518e-05 Jy ! Component: 150 - total flux cleaned = -0.000100579 Jy ! Component: 200 - total flux cleaned = -0.000107421 Jy ! Total flux subtracted in 200 components = -0.000107421 Jy ! Clean residual min=-0.001551 max=0.001471 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0549287 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0549287 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=0.032244Jy sigma=0.607749 ! Fit after self-cal, rms=0.032246Jy sigma=0.607746 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 = 7.77048e-06 Jy ! Component: 100 - total flux cleaned = 1.43951e-05 Jy ! Component: 150 - total flux cleaned = 1.44077e-05 Jy ! Component: 200 - total flux cleaned = 2.05478e-05 Jy ! Total flux subtracted in 200 components = 2.05478e-05 Jy ! Clean residual min=-0.001550 max=0.001470 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0549493 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0549493 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=0.032242Jy sigma=0.607716 ! Fit after self-cal, rms=0.032242Jy sigma=0.607715 ! 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=0.032242Jy sigma=0.607715 ! Fit after self-cal, rms=0.032235Jy sigma=0.607706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=7.718 mas, bpa=-5.46 degrees ! Estimated noise=0.615409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.94052e-05 Jy ! Component: 100 - total flux cleaned = -4.95955e-05 Jy ! Component: 150 - total flux cleaned = -4.40494e-05 Jy ! Component: 200 - total flux cleaned = -3.8492e-05 Jy ! Total flux subtracted in 200 components = -3.8492e-05 Jy ! Clean residual min=-0.001546 max=0.001481 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0549108 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0549108 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=0.032231Jy sigma=0.607683 ! Fit after self-cal, rms=0.032231Jy sigma=0.607682 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 = -5.47633e-06 Jy ! Component: 100 - total flux cleaned = 2.76714e-09 Jy ! Component: 150 - total flux cleaned = 5.09944e-06 Jy ! Component: 200 - total flux cleaned = 1.02309e-05 Jy ! Total flux subtracted in 200 components = 1.02309e-05 Jy ! Clean residual min=-0.001545 max=0.001476 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.054921 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.054921 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=0.032229Jy sigma=0.607659 ! Fit after self-cal, rms=0.032229Jy sigma=0.607658 ! 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=0.032229Jy sigma=0.607658 ! Fit after self-cal, rms=0.032232Jy sigma=0.607654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.172 mas, bmaj=7.98 mas, bpa=-2.809 degrees ! Estimated noise=0.642773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.91107e-05 Jy ! Component: 100 - total flux cleaned = 9.24662e-05 Jy ! Component: 150 - total flux cleaned = 9.78271e-05 Jy ! Component: 200 - total flux cleaned = 9.80311e-05 Jy ! Total flux subtracted in 200 components = 9.80311e-05 Jy ! Clean residual min=-0.001299 max=0.001445 Jy/beam ! Clean residual mean=-0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.055019 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.055019 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=0.032229Jy sigma=0.607671 ! Fit after self-cal, rms=0.032228Jy sigma=0.607663 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 = 3.62786e-05 Jy ! Component: 100 - total flux cleaned = 4.4312e-05 Jy ! Component: 150 - total flux cleaned = 5.22206e-05 Jy ! Component: 200 - total flux cleaned = 5.60085e-05 Jy ! Total flux subtracted in 200 components = 5.60085e-05 Jy ! Clean residual min=-0.001296 max=0.001443 Jy/beam ! Clean residual mean=-0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0550751 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0550751 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=0.032227Jy sigma=0.607664 ! Fit after self-cal, rms=0.032227Jy sigma=0.607663 ! 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=2.949 mas, bmaj=7.717 mas, bpa=-5.449 degrees ! Estimated noise=0.61539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.949 x 7.717 at -5.449 degrees (North through East) ! Clean map min=-0.0014886 max=0.054275 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=2.432 mas, bmaj=7.362 mas, bpa=-5.897 degrees ! Estimated noise=0.833957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424309 Jy ! Component: 100 - total flux cleaned = 0.0517057 Jy ! Component: 150 - total flux cleaned = 0.0538513 Jy ! Component: 200 - total flux cleaned = 0.0544374 Jy ! Total flux subtracted in 200 components = 0.0544374 Jy ! Clean residual min=-0.002306 max=0.002361 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0544374 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0544374 Jy ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=7.717 mas, bpa=-5.449 degrees ! Estimated noise=0.61539 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 = 0.000210159 Jy ! Component: 100 - total flux cleaned = 0.000258096 Jy ! Component: 150 - total flux cleaned = 0.000311677 Jy ! Component: 200 - total flux cleaned = 0.000344336 Jy ! Total flux subtracted in 200 components = 0.000344336 Jy ! Clean residual min=-0.001563 max=0.001476 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0547817 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0547817 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=4.172 mas, bmaj=7.98 mas, bpa=-2.809 degrees ! Estimated noise=0.642773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.40823e-05 Jy ! Component: 100 - total flux cleaned = 8.07174e-05 Jy ! Component: 150 - total flux cleaned = 0.000103503 Jy ! Component: 200 - total flux cleaned = 0.000124389 Jy ! Total flux subtracted in 200 components = 0.000124389 Jy ! Clean residual min=-0.001301 max=0.001456 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0549061 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 = 1.27893e-05 Jy ! Component: 100 - total flux cleaned = 3.10266e-05 Jy ! Component: 150 - total flux cleaned = 4.78876e-05 Jy ! Component: 200 - total flux cleaned = 5.86806e-05 Jy ! Total flux subtracted in 200 components = 5.86806e-05 Jy ! Clean residual min=-0.001293 max=0.001453 Jy/beam ! Clean residual mean=-0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0549648 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0549648 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=7.717 mas, bpa=-5.449 degrees ! Estimated noise=0.61539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134259 Jy ! Component: 100 - total flux cleaned = -0.000126599 Jy ! Component: 150 - total flux cleaned = -0.000112074 Jy ! Component: 200 - total flux cleaned = -9.91641e-05 Jy ! Total flux subtracted in 200 components = -9.91641e-05 Jy ! Clean residual min=-0.001548 max=0.001490 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0548657 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0548657 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=0.032231Jy sigma=0.607720 ! Fit after self-cal, rms=0.032231Jy sigma=0.607717 wmodel J0257-0756_C_map.mod ! Writing 43 model components to file: J0257-0756_C_map.mod wobs J0257-0756_C_uvs.fits ! Writing UV FITS file: J0257-0756_C_uvs.fits wwins J0257-0756_C_map.win ! wwins: Wrote 1 windows to J0257-0756_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121482 Jy ! Component: 100 - total flux cleaned = 0.000355616 Jy ! Component: 150 - total flux cleaned = 0.000439842 Jy ! Component: 200 - total flux cleaned = 0.000479585 Jy ! Component: 250 - total flux cleaned = 0.000626611 Jy ! Component: 300 - total flux cleaned = 0.000765556 Jy ! Component: 350 - total flux cleaned = 0.000914447 Jy ! Component: 400 - total flux cleaned = 0.00104161 Jy ! Component: 450 - total flux cleaned = 0.00116405 Jy ! Component: 500 - total flux cleaned = 0.00126759 Jy ! Component: 550 - total flux cleaned = 0.00129582 Jy ! Component: 600 - total flux cleaned = 0.00132357 Jy ! Component: 650 - total flux cleaned = 0.00139197 Jy ! Component: 700 - total flux cleaned = 0.00144573 Jy ! Component: 750 - total flux cleaned = 0.00151084 Jy ! Component: 800 - total flux cleaned = 0.00156183 Jy ! Component: 850 - total flux cleaned = 0.00159942 Jy ! Component: 900 - total flux cleaned = 0.00164857 Jy ! Component: 950 - total flux cleaned = 0.00164882 Jy ! Component: 1000 - total flux cleaned = 0.0016958 Jy ! Component: 1050 - total flux cleaned = 0.00171862 Jy ! Component: 1100 - total flux cleaned = 0.00172992 Jy ! Component: 1150 - total flux cleaned = 0.00175231 Jy ! Component: 1200 - total flux cleaned = 0.00177415 Jy ! Component: 1250 - total flux cleaned = 0.00172025 Jy ! Component: 1300 - total flux cleaned = 0.00174162 Jy ! Component: 1350 - total flux cleaned = 0.0017102 Jy ! Component: 1400 - total flux cleaned = 0.0017 Jy ! Component: 1450 - total flux cleaned = 0.00171027 Jy ! Component: 1500 - total flux cleaned = 0.00166998 Jy ! Component: 1550 - total flux cleaned = 0.00165007 Jy ! Component: 1600 - total flux cleaned = 0.00164019 Jy ! Component: 1650 - total flux cleaned = 0.00163038 Jy ! Component: 1700 - total flux cleaned = 0.00159206 Jy ! Component: 1750 - total flux cleaned = 0.00159207 Jy ! Component: 1800 - total flux cleaned = 0.00156416 Jy ! Component: 1850 - total flux cleaned = 0.00156424 Jy ! Component: 1900 - total flux cleaned = 0.00155503 Jy ! Component: 1950 - total flux cleaned = 0.00154598 Jy ! Component: 2000 - total flux cleaned = 0.0015281 Jy ! Component: 2050 - total flux cleaned = 0.00154571 Jy ! Component: 2100 - total flux cleaned = 0.0015195 Jy ! Component: 2150 - total flux cleaned = 0.00151085 Jy ! Component: 2200 - total flux cleaned = 0.00145963 Jy ! Component: 2250 - total flux cleaned = 0.00147665 Jy ! Component: 2300 - total flux cleaned = 0.00147664 Jy ! Component: 2350 - total flux cleaned = 0.00149322 Jy ! Component: 2400 - total flux cleaned = 0.00148508 Jy ! Component: 2450 - total flux cleaned = 0.00151773 Jy ! Component: 2500 - total flux cleaned = 0.00150964 Jy ! Component: 2550 - total flux cleaned = 0.00150961 Jy ! Component: 2600 - total flux cleaned = 0.00152539 Jy ! Component: 2650 - total flux cleaned = 0.00154892 Jy ! Component: 2700 - total flux cleaned = 0.00154883 Jy ! Component: 2750 - total flux cleaned = 0.00157199 Jy ! Component: 2800 - total flux cleaned = 0.00155656 Jy ! Component: 2850 - total flux cleaned = 0.00157179 Jy ! Component: 2900 - total flux cleaned = 0.00160204 Jy ! Component: 2950 - total flux cleaned = 0.00160953 Jy ! Component: 3000 - total flux cleaned = 0.001617 Jy ! Component: 3050 - total flux cleaned = 0.00163925 Jy ! Component: 3100 - total flux cleaned = 0.00166131 Jy ! Component: 3150 - total flux cleaned = 0.00167593 Jy ! Component: 3200 - total flux cleaned = 0.00169772 Jy ! Component: 3250 - total flux cleaned = 0.0017193 Jy ! Component: 3300 - total flux cleaned = 0.00170496 Jy ! Component: 3350 - total flux cleaned = 0.00174056 Jy ! Component: 3400 - total flux cleaned = 0.00174052 Jy ! Component: 3450 - total flux cleaned = 0.00175456 Jy ! Component: 3500 - total flux cleaned = 0.00177549 Jy ! Component: 3550 - total flux cleaned = 0.00176158 Jy ! Component: 3600 - total flux cleaned = 0.00176849 Jy ! Component: 3650 - total flux cleaned = 0.00177537 Jy ! Component: 3700 - total flux cleaned = 0.00178218 Jy ! Component: 3750 - total flux cleaned = 0.00178216 Jy ! Component: 3800 - total flux cleaned = 0.00180239 Jy ! Component: 3850 - total flux cleaned = 0.00181582 Jy ! Component: 3900 - total flux cleaned = 0.00184255 Jy ! Component: 3950 - total flux cleaned = 0.00184917 Jy ! Component: 4000 - total flux cleaned = 0.00186904 Jy ! Component: 4050 - total flux cleaned = 0.00188885 Jy ! Total flux subtracted in 4096 components = 0.00190202 Jy ! Clean residual min=-0.000328 max=0.000335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0567677 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 339 components and 0.0567677 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0257-0756_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.949 x 7.717 at -5.449 degrees (North through East) ! Clean map min=-0.0010562 max=0.054338 Jy/beam ! Writing clean map to FITS file: .//J0257-0756_C_map.fits wmodel .//J0257-0756_C_map.mod ! Writing 339 model components to file: .//J0257-0756_C_map.mod wobs .//J0257-0756_C_uvs.fits ! Writing UV FITS file: .//J0257-0756_C_uvs.fits wwins .//J0257-0756_C_map.win ! wwins: Wrote 2 windows to .//J0257-0756_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0543381 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120246 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.663879 0.663879 1.32776 2.65552 5.31104 10.6221 21.2441 42.4883 84.9766 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 451.889 quit ! Quitting program ! Log file .//J0257-0756_C_dfm.log closed on Sun Jan 19 23:52:39 2020