! Started logfile: .//J2005+7752_X_dfm.log on Mon Jan 20 19:01:39 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 .//J2005+7752_X_uva.fits ! Reading UV FITS file: .//J2005+7752_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J2005+7752 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 2760 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 J2005+7752_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.201976Jy sigma=19.977905 ! Fit after self-cal, rms=0.352640Jy sigma=5.991723 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=4.181 mas, bpa=39.87 degrees ! Estimated noise=1.51925 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 = 0.487815 Jy ! Component: 100 - total flux cleaned = 0.65341 Jy ! Total flux subtracted in 100 components = 0.65341 Jy ! Clean residual min=-0.052797 max=0.074016 Jy/beam ! Clean residual mean=0.000576 rms=0.017881 Jy/beam ! Combined flux in latest and established models = 0.65341 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.65341 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=0.172893Jy sigma=2.469461 ! Fit after self-cal, rms=0.172259Jy sigma=2.449823 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=4.096 mas, bpa=40.56 degrees ! Estimated noise=0.874023 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 = 0.101755 Jy ! Component: 100 - total flux cleaned = 0.148059 Jy ! Component: 150 - total flux cleaned = 0.176317 Jy ! Component: 200 - total flux cleaned = 0.195876 Jy ! Total flux subtracted in 200 components = 0.195876 Jy ! Clean residual min=-0.032919 max=0.026336 Jy/beam ! Clean residual mean=0.000397 rms=0.009324 Jy/beam ! Combined flux in latest and established models = 0.849286 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.849286 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=0.085998Jy sigma=1.182601 ! Fit after self-cal, rms=0.086011Jy sigma=1.178201 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 4.096 at 40.56 degrees (North through East) ! Clean map min=-0.031313 max=0.62644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.02 KP 1.02 ! LA 0.96 OV 1.08 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.01 KP 1.02 ! LA 0.96 OV 1.09 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.02 KP 1.03 ! LA 0.99 OV 1.08 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.02 KP 1.04 ! LA 0.98 OV 1.08 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.02 KP 1.03 ! LA 0.99 OV 1.08 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 1.03 ! LA 0.98 OV 1.08 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 1.03 ! LA 0.98 OV 1.08 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.00 KP 1.02 ! LA 0.96 OV 1.08 PT 0.90 ! ! ! Fit before self-cal, rms=0.086011Jy sigma=1.178201 ! Fit after self-cal, rms=0.063388Jy sigma=0.747941 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.103 mas, bpa=40.38 degrees ! Estimated noise=0.871868 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 = -0.00495652 Jy ! Component: 100 - total flux cleaned = -0.00625842 Jy ! Component: 150 - total flux cleaned = -0.00639599 Jy ! Component: 200 - total flux cleaned = -0.00638833 Jy ! Total flux subtracted in 200 components = -0.00638833 Jy ! Clean residual min=-0.008438 max=0.012479 Jy/beam ! Clean residual mean=0.000008 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 0.842898 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.842898 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=0.062197Jy sigma=0.722789 ! Fit after self-cal, rms=0.062207Jy sigma=0.722392 ! 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=0.062207Jy sigma=0.722392 ! Fit after self-cal, rms=0.062129Jy sigma=0.719005 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=4.113 mas, bpa=40.31 degrees ! Estimated noise=0.871771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00207844 Jy ! Component: 100 - total flux cleaned = -0.00208061 Jy ! Component: 150 - total flux cleaned = -0.00197637 Jy ! Component: 200 - total flux cleaned = -0.00188425 Jy ! Total flux subtracted in 200 components = -0.00188425 Jy ! Clean residual min=-0.007765 max=0.011273 Jy/beam ! Clean residual mean=0.000008 rms=0.002643 Jy/beam ! Combined flux in latest and established models = 0.841014 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.841014 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=0.061652Jy sigma=0.711078 ! Fit after self-cal, rms=0.061707Jy sigma=0.710827 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 (-15.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682772 Jy ! Component: 100 - total flux cleaned = 0.0094136 Jy ! Component: 150 - total flux cleaned = 0.0115049 Jy ! Component: 200 - total flux cleaned = 0.013506 Jy ! Total flux subtracted in 200 components = 0.013506 Jy ! Clean residual min=-0.005545 max=0.005551 Jy/beam ! Clean residual mean=-0.000025 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.85452 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.85452 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=0.059553Jy sigma=0.666490 ! Fit after self-cal, rms=0.059608Jy sigma=0.665688 ! 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=0.059608Jy sigma=0.665688 ! Fit after self-cal, rms=0.059619Jy sigma=0.664380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.112 mas, bpa=40.33 degrees ! Estimated noise=0.870956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229822 Jy ! Component: 100 - total flux cleaned = 0.00341244 Jy ! Component: 150 - total flux cleaned = 0.00404664 Jy ! Component: 200 - total flux cleaned = 0.00442472 Jy ! Total flux subtracted in 200 components = 0.00442472 Jy ! Clean residual min=-0.004614 max=0.004609 Jy/beam ! Clean residual mean=-0.000025 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.858944 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 135 components and 0.858944 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=0.059296Jy sigma=0.660393 ! Fit after self-cal, rms=0.059311Jy sigma=0.660350 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 = 0.000425701 Jy ! Component: 100 - total flux cleaned = 0.000588278 Jy ! Component: 150 - total flux cleaned = 0.000638562 Jy ! Component: 200 - total flux cleaned = 0.00073405 Jy ! Total flux subtracted in 200 components = 0.00073405 Jy ! Clean residual min=-0.004333 max=0.004303 Jy/beam ! Clean residual mean=-0.000026 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.859678 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.859679 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=0.059182Jy sigma=0.659015 ! Fit after self-cal, rms=0.059194Jy sigma=0.658995 ! 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=0.059194Jy sigma=0.658995 ! Fit after self-cal, rms=0.059191Jy sigma=0.658763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=4.217 mas, bpa=55.37 degrees ! Estimated noise=0.971656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412834 Jy ! Component: 100 - total flux cleaned = 0.000752204 Jy ! Component: 150 - total flux cleaned = 0.000854903 Jy ! Component: 200 - total flux cleaned = 0.000855296 Jy ! Total flux subtracted in 200 components = 0.000855296 Jy ! Clean residual min=-0.004237 max=0.004726 Jy/beam ! Clean residual mean=-0.000030 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.860534 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 0.860534 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=0.059064Jy sigma=0.657983 ! Fit after self-cal, rms=0.059063Jy sigma=0.657945 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 = -0.00010176 Jy ! Component: 100 - total flux cleaned = -1.11891e-05 Jy ! Component: 150 - total flux cleaned = -1.2018e-05 Jy ! Component: 200 - total flux cleaned = 3.0374e-05 Jy ! Total flux subtracted in 200 components = 3.0374e-05 Jy ! Clean residual min=-0.004162 max=0.004489 Jy/beam ! Clean residual mean=-0.000030 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.860564 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 175 components and 0.860564 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=0.058989Jy sigma=0.657312 ! Fit after self-cal, rms=0.058992Jy sigma=0.657276 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.111 mas, bpa=40.34 degrees ! Estimated noise=0.870724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 4.111 at 40.34 degrees (North through East) ! Clean map min=-0.0075476 max=0.62159 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 ! Performing amp+phase self-cal ! ! 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=0.058992Jy sigma=0.657276 ! Fit after self-cal, rms=0.055567Jy sigma=0.594559 ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.111 mas, bpa=40.35 degrees ! Estimated noise=0.871031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.40618e-05 Jy ! Component: 100 - total flux cleaned = -1.56064e-05 Jy ! Component: 150 - total flux cleaned = -1.50317e-05 Jy ! Component: 200 - total flux cleaned = -1.60378e-05 Jy ! Total flux subtracted in 200 components = -1.60378e-05 Jy ! Clean residual min=-0.003808 max=0.003776 Jy/beam ! Clean residual mean=-0.000018 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.860548 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 186 components and 0.860548 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=0.055501Jy sigma=0.593621 ! Fit after self-cal, rms=0.055511Jy sigma=0.593598 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140824 Jy ! Component: 100 - total flux cleaned = 0.000106452 Jy ! Component: 150 - total flux cleaned = 0.000172569 Jy ! Component: 200 - total flux cleaned = 0.000204258 Jy ! Total flux subtracted in 200 components = 0.000204258 Jy ! Clean residual min=-0.003671 max=0.003666 Jy/beam ! Clean residual mean=-0.000019 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.860752 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 194 components and 0.860752 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=0.055452Jy sigma=0.593024 ! Fit after self-cal, rms=0.055461Jy sigma=0.593005 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.055461Jy sigma=0.593005 ! Fit after self-cal, rms=0.055436Jy sigma=0.592950 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.222 mas, bmaj=4.195 mas, bpa=39.62 degrees ! Estimated noise=1.5278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.490265 Jy ! Component: 100 - total flux cleaned = 0.655127 Jy ! Component: 150 - total flux cleaned = 0.731128 Jy ! Component: 200 - total flux cleaned = 0.769726 Jy ! Total flux subtracted in 200 components = 0.769726 Jy ! Clean residual min=-0.018245 max=0.022004 Jy/beam ! Clean residual mean=0.000148 rms=0.005708 Jy/beam ! Combined flux in latest and established models = 0.769726 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.769726 Jy ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.112 mas, bpa=40.35 degrees ! Estimated noise=0.870921 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 = 0.0276997 Jy ! Component: 100 - total flux cleaned = 0.0440765 Jy ! Component: 150 - total flux cleaned = 0.0562971 Jy ! Component: 200 - total flux cleaned = 0.0631509 Jy ! Total flux subtracted in 200 components = 0.0631509 Jy ! Clean residual min=-0.007939 max=0.012657 Jy/beam ! Clean residual mean=0.000034 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 0.832877 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.832877 Jy ! Inverting map ! Added new window around map position (-6.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117616 Jy ! Component: 100 - total flux cleaned = 0.0171487 Jy ! Component: 150 - total flux cleaned = 0.0195516 Jy ! Component: 200 - total flux cleaned = 0.0217339 Jy ! Total flux subtracted in 200 components = 0.0217339 Jy ! Clean residual min=-0.004909 max=0.004431 Jy/beam ! Clean residual mean=-0.000002 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.854611 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.854611 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.908 mas, bmaj=4.218 mas, bpa=55.41 degrees ! Estimated noise=0.971636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115388 Jy ! Component: 100 - total flux cleaned = 0.00212084 Jy ! Component: 150 - total flux cleaned = 0.0027155 Jy ! Component: 200 - total flux cleaned = 0.00313974 Jy ! Total flux subtracted in 200 components = 0.00313974 Jy ! Clean residual min=-0.003984 max=0.003632 Jy/beam ! Clean residual mean=-0.000008 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.857751 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 = 0.000225752 Jy ! Component: 100 - total flux cleaned = 0.000427173 Jy ! Component: 150 - total flux cleaned = 0.000550801 Jy ! Component: 200 - total flux cleaned = 0.000719452 Jy ! Total flux subtracted in 200 components = 0.000719452 Jy ! Clean residual min=-0.003460 max=0.003264 Jy/beam ! Clean residual mean=-0.000009 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.85847 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 153 components and 0.85847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.112 mas, bpa=40.35 degrees ! Estimated noise=0.870921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000554971 Jy ! Component: 100 - total flux cleaned = -0.000607098 Jy ! Component: 150 - total flux cleaned = -0.00051254 Jy ! Component: 200 - total flux cleaned = -0.000469169 Jy ! Total flux subtracted in 200 components = -0.000469169 Jy ! Clean residual min=-0.003205 max=0.002994 Jy/beam ! Clean residual mean=-0.000005 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.858001 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 0.858001 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=0.055186Jy sigma=0.589964 ! Fit after self-cal, rms=0.055156Jy sigma=0.589397 wmodel J2005+7752_X_map.mod ! Writing 177 model components to file: J2005+7752_X_map.mod wobs J2005+7752_X_uvs.fits ! Writing UV FITS file: J2005+7752_X_uvs.fits wwins J2005+7752_X_map.win ! wwins: Wrote 3 windows to J2005+7752_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 = -0.000724342 Jy ! Component: 100 - total flux cleaned = -0.000951265 Jy ! Component: 150 - total flux cleaned = -0.000950425 Jy ! Component: 200 - total flux cleaned = -0.000912334 Jy ! Component: 250 - total flux cleaned = -0.00098317 Jy ! Component: 300 - total flux cleaned = -0.00101697 Jy ! Component: 350 - total flux cleaned = -0.00114512 Jy ! Component: 400 - total flux cleaned = -0.00129901 Jy ! Component: 450 - total flux cleaned = -0.00144681 Jy ! Component: 500 - total flux cleaned = -0.00158934 Jy ! Component: 550 - total flux cleaned = -0.00172712 Jy ! Component: 600 - total flux cleaned = -0.00186013 Jy ! Component: 650 - total flux cleaned = -0.00198844 Jy ! Component: 700 - total flux cleaned = -0.00203874 Jy ! Component: 750 - total flux cleaned = -0.00216007 Jy ! Component: 800 - total flux cleaned = -0.00223052 Jy ! Component: 850 - total flux cleaned = -0.00234523 Jy ! Component: 900 - total flux cleaned = -0.00241239 Jy ! Component: 950 - total flux cleaned = -0.0024775 Jy ! Component: 1000 - total flux cleaned = -0.00251989 Jy ! Component: 1050 - total flux cleaned = -0.00260286 Jy ! Component: 1100 - total flux cleaned = -0.00262319 Jy ! Component: 1150 - total flux cleaned = -0.00264312 Jy ! Component: 1200 - total flux cleaned = -0.00268146 Jy ! Component: 1250 - total flux cleaned = -0.00268132 Jy ! Component: 1300 - total flux cleaned = -0.00269964 Jy ! Component: 1350 - total flux cleaned = -0.00271809 Jy ! Component: 1400 - total flux cleaned = -0.00277181 Jy ! Component: 1450 - total flux cleaned = -0.00280708 Jy ! Component: 1500 - total flux cleaned = -0.00280724 Jy ! Component: 1550 - total flux cleaned = -0.00279025 Jy ! Component: 1600 - total flux cleaned = -0.00279029 Jy ! Component: 1650 - total flux cleaned = -0.00279018 Jy ! Component: 1700 - total flux cleaned = -0.00282314 Jy ! Component: 1750 - total flux cleaned = -0.00277419 Jy ! Component: 1800 - total flux cleaned = -0.00277413 Jy ! Component: 1850 - total flux cleaned = -0.00274211 Jy ! Component: 1900 - total flux cleaned = -0.00272633 Jy ! Component: 1950 - total flux cleaned = -0.00269491 Jy ! Component: 2000 - total flux cleaned = -0.00267916 Jy ! Component: 2050 - total flux cleaned = -0.00271033 Jy ! Component: 2100 - total flux cleaned = -0.00274141 Jy ! Component: 2150 - total flux cleaned = -0.00274135 Jy ! Component: 2200 - total flux cleaned = -0.00274132 Jy ! Component: 2250 - total flux cleaned = -0.00274126 Jy ! Component: 2300 - total flux cleaned = -0.00274131 Jy ! Component: 2350 - total flux cleaned = -0.00272595 Jy ! Component: 2400 - total flux cleaned = -0.00274128 Jy ! Component: 2450 - total flux cleaned = -0.0027565 Jy ! Component: 2500 - total flux cleaned = -0.00275647 Jy ! Component: 2550 - total flux cleaned = -0.00275644 Jy ! Component: 2600 - total flux cleaned = -0.00280249 Jy ! Component: 2650 - total flux cleaned = -0.00280251 Jy ! Component: 2700 - total flux cleaned = -0.00280253 Jy ! Component: 2750 - total flux cleaned = -0.00278711 Jy ! Component: 2800 - total flux cleaned = -0.00281809 Jy ! Component: 2850 - total flux cleaned = -0.00283375 Jy ! Component: 2900 - total flux cleaned = -0.00286519 Jy ! Component: 2950 - total flux cleaned = -0.00288117 Jy ! Component: 3000 - total flux cleaned = -0.00291294 Jy ! Component: 3050 - total flux cleaned = -0.00294471 Jy ! Component: 3100 - total flux cleaned = -0.00302503 Jy ! Component: 3150 - total flux cleaned = -0.0030736 Jy ! Component: 3200 - total flux cleaned = -0.0031388 Jy ! Component: 3250 - total flux cleaned = -0.00318816 Jy ! Component: 3300 - total flux cleaned = -0.00327105 Jy ! Component: 3350 - total flux cleaned = -0.00332128 Jy ! Component: 3400 - total flux cleaned = -0.00337172 Jy ! Component: 3450 - total flux cleaned = -0.00343956 Jy ! Component: 3500 - total flux cleaned = -0.00350819 Jy ! Component: 3550 - total flux cleaned = -0.00354284 Jy ! Component: 3600 - total flux cleaned = -0.0035951 Jy ! Component: 3650 - total flux cleaned = -0.00361275 Jy ! Component: 3700 - total flux cleaned = -0.00366601 Jy ! Component: 3750 - total flux cleaned = -0.00371986 Jy ! Component: 3800 - total flux cleaned = -0.0037924 Jy ! Component: 3850 - total flux cleaned = -0.00382893 Jy ! Component: 3900 - total flux cleaned = -0.00388446 Jy ! Component: 3950 - total flux cleaned = -0.00394052 Jy ! Component: 4000 - total flux cleaned = -0.00399714 Jy ! Component: 4050 - total flux cleaned = -0.00405404 Jy ! Total flux subtracted in 4096 components = -0.00411164 Jy ! Clean residual min=-0.001134 max=0.001048 Jy/beam ! Clean residual mean=-0.000008 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.853889 Jy keep ! Adding 218 model components to the UV plane model. ! The established model now contains 395 components and 0.853889 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2005+7752_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 4.112 at 40.35 degrees (North through East) ! Clean map min=-0.003889 max=0.63442 Jy/beam ! Writing clean map to FITS file: .//J2005+7752_X_map.fits wmodel .//J2005+7752_X_map.mod ! Writing 395 model components to file: .//J2005+7752_X_map.mod wobs .//J2005+7752_X_uvs.fits ! Writing UV FITS file: .//J2005+7752_X_uvs.fits wwins .//J2005+7752_X_map.win ! wwins: Wrote 4 windows to .//J2005+7752_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.634423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000302559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143071 0.143071 0.286143 0.572285 1.14457 2.28914 4.57828 9.15657 18.3131 36.6263 73.2525 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.634 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2096.86 quit ! Quitting program ! Log file .//J2005+7752_X_dfm.log closed on Mon Jan 20 19:01:42 2020