! Started logfile: .//J0122+2502_C_dfm.log on Mon Jan 20 17:09:37 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 .//J0122+2502_C_uva.fits ! Reading UV FITS file: .//J0122+2502_C_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J0122+2502 ! ! 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 67 lines of history. ! ! Reading 1904 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 J0122+2502_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.057022Jy sigma=16.667028 ! Fit after self-cal, rms=0.632745Jy sigma=9.889758 ! 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=4.083 mas, bmaj=8.399 mas, bpa=-59.84 degrees ! Estimated noise=1.67387 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 = 0.287749 Jy ! Component: 100 - total flux cleaned = 0.356293 Jy ! Total flux subtracted in 100 components = 0.356293 Jy ! Clean residual min=-0.021979 max=0.028162 Jy/beam ! Clean residual mean=-0.000020 rms=0.008280 Jy/beam ! Combined flux in latest and established models = 0.356293 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.356293 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=0.093655Jy sigma=1.354525 ! Fit after self-cal, rms=0.093140Jy sigma=1.350135 ! 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=4.497 mas, bmaj=9.203 mas, bpa=-58.83 degrees ! Estimated noise=1.0441 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 = 0.0356391 Jy ! Component: 100 - total flux cleaned = 0.0549743 Jy ! Component: 150 - total flux cleaned = 0.0669219 Jy ! Component: 200 - total flux cleaned = 0.0747313 Jy ! Total flux subtracted in 200 components = 0.0747313 Jy ! Clean residual min=-0.015342 max=0.025112 Jy/beam ! Clean residual mean=-0.000014 rms=0.005106 Jy/beam ! Combined flux in latest and established models = 0.431024 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.431024 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=0.079938Jy sigma=1.070390 ! Fit after self-cal, rms=0.079511Jy sigma=1.065671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.497 x 9.203 at -58.83 degrees (North through East) ! Clean map min=-0.014713 max=0.37937 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 0.97 NL 1.03 ! OV 0.97 PT 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 0.94 NL 1.07 ! OV 0.99 PT 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 0.96 NL 1.02 ! OV 0.99 PT 1.14 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 0.97 NL 0.98 ! OV 0.97 PT 1.25 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 0.95 NL 1.02 ! OV 0.93 PT 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 0.99 NL 0.97 ! OV 0.97 PT 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.97 NL 0.99 ! OV 0.97 PT 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.95 NL 0.98 ! OV 1.01 PT 0.98 ! ! ! Fit before self-cal, rms=0.079511Jy sigma=1.065671 ! Fit after self-cal, rms=0.074061Jy sigma=0.982462 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.494 mas, bmaj=9.191 mas, bpa=-58.94 degrees ! Estimated noise=1.02864 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 (-5.7, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202096 Jy ! Component: 100 - total flux cleaned = 0.0259017 Jy ! Component: 150 - total flux cleaned = 0.0273925 Jy ! Component: 200 - total flux cleaned = 0.0279969 Jy ! Total flux subtracted in 200 components = 0.0279969 Jy ! Clean residual min=-0.006180 max=0.006757 Jy/beam ! Clean residual mean=0.000016 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 0.459021 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.459021 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=0.068810Jy sigma=0.884080 ! Fit after self-cal, rms=0.068619Jy sigma=0.880418 ! 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=0.068619Jy sigma=0.880418 ! Fit after self-cal, rms=0.067931Jy sigma=0.876485 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.493 mas, bmaj=9.2 mas, bpa=-58.98 degrees ! Estimated noise=1.01869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409972 Jy ! Component: 100 - total flux cleaned = 0.00517771 Jy ! Component: 150 - total flux cleaned = 0.00609231 Jy ! Component: 200 - total flux cleaned = 0.00681138 Jy ! Total flux subtracted in 200 components = 0.00681138 Jy ! Clean residual min=-0.004360 max=0.005030 Jy/beam ! Clean residual mean=0.000005 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.465833 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 113 components and 0.465833 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=0.067491Jy sigma=0.870090 ! Fit after self-cal, rms=0.067464Jy sigma=0.869395 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 = 0.0016585 Jy ! Component: 100 - total flux cleaned = 0.00246674 Jy ! Component: 150 - total flux cleaned = 0.00326997 Jy ! Component: 200 - total flux cleaned = 0.00400967 Jy ! Total flux subtracted in 200 components = 0.00400967 Jy ! Clean residual min=-0.003448 max=0.004514 Jy/beam ! Clean residual mean=0.000006 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.469842 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 0.469842 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=0.067296Jy sigma=0.867039 ! Fit after self-cal, rms=0.067289Jy sigma=0.866819 ! 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=0.067289Jy sigma=0.866819 ! Fit after self-cal, rms=0.067052Jy sigma=0.866213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.495 mas, bmaj=9.191 mas, bpa=-58.98 degrees ! Estimated noise=1.01603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849139 Jy ! Component: 100 - total flux cleaned = 0.00152998 Jy ! Component: 150 - total flux cleaned = 0.00200461 Jy ! Component: 200 - total flux cleaned = 0.00244337 Jy ! Total flux subtracted in 200 components = 0.00244337 Jy ! Clean residual min=-0.003229 max=0.003884 Jy/beam ! Clean residual mean=0.000002 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.472286 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 151 components and 0.472285 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=0.066871Jy sigma=0.864808 ! Fit after self-cal, rms=0.066866Jy sigma=0.864714 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 = 0.000715724 Jy ! Component: 100 - total flux cleaned = 0.00116556 Jy ! Component: 150 - total flux cleaned = 0.00158218 Jy ! Component: 200 - total flux cleaned = 0.00205206 Jy ! Total flux subtracted in 200 components = 0.00205206 Jy ! Clean residual min=-0.003114 max=0.003544 Jy/beam ! Clean residual mean=0.000003 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.474337 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.474337 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=0.066776Jy sigma=0.863898 ! Fit after self-cal, rms=0.066776Jy sigma=0.863844 ! 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=0.066776Jy sigma=0.863844 ! Fit after self-cal, rms=0.066515Jy sigma=0.863394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.065 mas, bmaj=9.231 mas, bpa=-57.97 degrees ! Estimated noise=1.02327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.85761e-05 Jy ! Component: 100 - total flux cleaned = 0.000604385 Jy ! Component: 150 - total flux cleaned = 0.00106629 Jy ! Component: 200 - total flux cleaned = 0.00144244 Jy ! Total flux subtracted in 200 components = 0.00144244 Jy ! Clean residual min=-0.002854 max=0.003247 Jy/beam ! Clean residual mean=-0.000000 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.47578 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 181 components and 0.47578 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=0.066362Jy sigma=0.863038 ! Fit after self-cal, rms=0.066360Jy sigma=0.863001 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 = 0.000518263 Jy ! Component: 100 - total flux cleaned = 0.000785349 Jy ! Component: 150 - total flux cleaned = 0.00113966 Jy ! Component: 200 - total flux cleaned = 0.00140282 Jy ! Total flux subtracted in 200 components = 0.00140282 Jy ! Clean residual min=-0.002704 max=0.003004 Jy/beam ! Clean residual mean=0.000001 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.477183 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 192 components and 0.477183 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=0.066301Jy sigma=0.862652 ! Fit after self-cal, rms=0.066302Jy sigma=0.862627 ! 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=4.499 mas, bmaj=9.175 mas, bpa=-58.95 degrees ! Estimated noise=1.01311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.499 x 9.175 at -58.95 degrees (North through East) ! Clean map min=-0.0063027 max=0.37369 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=4.09 mas, bmaj=8.448 mas, bpa=-59.88 degrees ! Estimated noise=1.81884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.27853 Jy ! Component: 100 - total flux cleaned = 0.345112 Jy ! Component: 150 - total flux cleaned = 0.377654 Jy ! Component: 200 - total flux cleaned = 0.398716 Jy ! Total flux subtracted in 200 components = 0.398716 Jy ! Clean residual min=-0.011792 max=0.012520 Jy/beam ! Clean residual mean=-0.000003 rms=0.004116 Jy/beam ! Combined flux in latest and established models = 0.398716 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.398716 Jy ! Inverting map and beam ! Estimated beam: bmin=4.499 mas, bmaj=9.175 mas, bpa=-58.95 degrees ! Estimated noise=1.01311 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 = 0.018975 Jy ! Component: 100 - total flux cleaned = 0.0314268 Jy ! Component: 150 - total flux cleaned = 0.0404302 Jy ! Component: 200 - total flux cleaned = 0.0468158 Jy ! Total flux subtracted in 200 components = 0.0468158 Jy ! Clean residual min=-0.006044 max=0.006103 Jy/beam ! Clean residual mean=0.000017 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 0.445532 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 97 components and 0.445532 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=5.065 mas, bmaj=9.231 mas, bpa=-57.97 degrees ! Estimated noise=1.02327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062088 Jy ! Component: 100 - total flux cleaned = 0.00929543 Jy ! Component: 150 - total flux cleaned = 0.0118003 Jy ! Component: 200 - total flux cleaned = 0.0137392 Jy ! Total flux subtracted in 200 components = 0.0137392 Jy ! Clean residual min=-0.004020 max=0.004431 Jy/beam ! Clean residual mean=0.000012 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.459271 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 = 0.00174403 Jy ! Component: 100 - total flux cleaned = 0.00335069 Jy ! Component: 150 - total flux cleaned = 0.00468184 Jy ! Component: 200 - total flux cleaned = 0.00587109 Jy ! Total flux subtracted in 200 components = 0.00587109 Jy ! Clean residual min=-0.003307 max=0.003450 Jy/beam ! Clean residual mean=0.000007 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.465142 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 183 components and 0.465142 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.499 mas, bmaj=9.175 mas, bpa=-58.95 degrees ! Estimated noise=1.01311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936183 Jy ! Component: 100 - total flux cleaned = 0.00143448 Jy ! Component: 150 - total flux cleaned = 0.0018859 Jy ! Component: 200 - total flux cleaned = 0.00240252 Jy ! Total flux subtracted in 200 components = 0.00240252 Jy ! Clean residual min=-0.003244 max=0.003235 Jy/beam ! Clean residual mean=0.000004 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.467545 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 208 components and 0.467545 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=0.066449Jy sigma=0.865261 ! Fit after self-cal, rms=0.066445Jy sigma=0.865112 wmodel J0122+2502_C_map.mod ! Writing 208 model components to file: J0122+2502_C_map.mod wobs J0122+2502_C_uvs.fits ! Writing UV FITS file: J0122+2502_C_uvs.fits wwins J0122+2502_C_map.win ! wwins: Wrote 2 windows to J0122+2502_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 = -2.35313e-05 Jy ! Component: 100 - total flux cleaned = 0.000228265 Jy ! Component: 150 - total flux cleaned = 0.000410402 Jy ! Component: 200 - total flux cleaned = 0.000492892 Jy ! Component: 250 - total flux cleaned = 0.000609067 Jy ! Component: 300 - total flux cleaned = 0.000573042 Jy ! Component: 350 - total flux cleaned = 0.000505517 Jy ! Component: 400 - total flux cleaned = 0.00050667 Jy ! Component: 450 - total flux cleaned = 0.000505909 Jy ! Component: 500 - total flux cleaned = 0.000475452 Jy ! Component: 550 - total flux cleaned = 0.000420217 Jy ! Component: 600 - total flux cleaned = 0.000366711 Jy ! Component: 650 - total flux cleaned = 0.000214495 Jy ! Component: 700 - total flux cleaned = 9.25774e-05 Jy ! Component: 750 - total flux cleaned = -1.51167e-06 Jy ! Component: 800 - total flux cleaned = -0.000137926 Jy ! Component: 850 - total flux cleaned = -0.000203406 Jy ! Component: 900 - total flux cleaned = -0.000267384 Jy ! Component: 950 - total flux cleaned = -0.000329655 Jy ! Component: 1000 - total flux cleaned = -0.000350105 Jy ! Component: 1050 - total flux cleaned = -0.000429739 Jy ! Component: 1100 - total flux cleaned = -0.000507698 Jy ! Component: 1150 - total flux cleaned = -0.000565103 Jy ! Component: 1200 - total flux cleaned = -0.000621598 Jy ! Component: 1250 - total flux cleaned = -0.000695526 Jy ! Component: 1300 - total flux cleaned = -0.000731695 Jy ! Component: 1350 - total flux cleaned = -0.000731765 Jy ! Component: 1400 - total flux cleaned = -0.000820284 Jy ! Component: 1450 - total flux cleaned = -0.000890377 Jy ! Component: 1500 - total flux cleaned = -0.00089046 Jy ! Component: 1550 - total flux cleaned = -0.000873301 Jy ! Component: 1600 - total flux cleaned = -0.000873408 Jy ! Component: 1650 - total flux cleaned = -0.000856591 Jy ! Component: 1700 - total flux cleaned = -0.000772854 Jy ! Component: 1750 - total flux cleaned = -0.000789589 Jy ! Component: 1800 - total flux cleaned = -0.000739774 Jy ! Component: 1850 - total flux cleaned = -0.000690574 Jy ! Component: 1900 - total flux cleaned = -0.000674244 Jy ! Component: 1950 - total flux cleaned = -0.000609323 Jy ! Component: 2000 - total flux cleaned = -0.000609371 Jy ! Component: 2050 - total flux cleaned = -0.000577103 Jy ! Component: 2100 - total flux cleaned = -0.00057722 Jy ! Component: 2150 - total flux cleaned = -0.000593395 Jy ! Component: 2200 - total flux cleaned = -0.000561104 Jy ! Component: 2250 - total flux cleaned = -0.000512928 Jy ! Component: 2300 - total flux cleaned = -0.000496791 Jy ! Component: 2350 - total flux cleaned = -0.000464664 Jy ! Component: 2400 - total flux cleaned = -0.000432432 Jy ! Component: 2450 - total flux cleaned = -0.000416295 Jy ! Component: 2500 - total flux cleaned = -0.000432357 Jy ! Component: 2550 - total flux cleaned = -0.000416264 Jy ! Component: 2600 - total flux cleaned = -0.000448485 Jy ! Component: 2650 - total flux cleaned = -0.000464719 Jy ! Component: 2700 - total flux cleaned = -0.000448534 Jy ! Component: 2750 - total flux cleaned = -0.000464707 Jy ! Component: 2800 - total flux cleaned = -0.000480989 Jy ! Component: 2850 - total flux cleaned = -0.000546158 Jy ! Component: 2900 - total flux cleaned = -0.000578922 Jy ! Component: 2950 - total flux cleaned = -0.000595246 Jy ! Component: 3000 - total flux cleaned = -0.000628125 Jy ! Component: 3050 - total flux cleaned = -0.00069414 Jy ! Component: 3100 - total flux cleaned = -0.000743931 Jy ! Component: 3150 - total flux cleaned = -0.000810585 Jy ! Component: 3200 - total flux cleaned = -0.000860664 Jy ! Component: 3250 - total flux cleaned = -0.000944919 Jy ! Component: 3300 - total flux cleaned = -0.000995636 Jy ! Component: 3350 - total flux cleaned = -0.00108058 Jy ! Component: 3400 - total flux cleaned = -0.00116613 Jy ! Component: 3450 - total flux cleaned = -0.00128653 Jy ! Component: 3500 - total flux cleaned = -0.00137319 Jy ! Component: 3550 - total flux cleaned = -0.00151276 Jy ! Component: 3600 - total flux cleaned = -0.00161816 Jy ! Component: 3650 - total flux cleaned = -0.00174192 Jy ! Component: 3700 - total flux cleaned = -0.00184902 Jy ! Component: 3750 - total flux cleaned = -0.00192096 Jy ! Component: 3800 - total flux cleaned = -0.00202955 Jy ! Component: 3850 - total flux cleaned = -0.00212052 Jy ! Component: 3900 - total flux cleaned = -0.00224887 Jy ! Component: 3950 - total flux cleaned = -0.00239672 Jy ! Component: 4000 - total flux cleaned = -0.00252734 Jy ! Component: 4050 - total flux cleaned = -0.00269667 Jy ! Total flux subtracted in 4096 components = -0.00281081 Jy ! Clean residual min=-0.001204 max=0.001051 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.464734 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 487 components and 0.464734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0122+2502_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.499 x 9.175 at -58.95 degrees (North through East) ! Clean map min=-0.0037117 max=0.37221 Jy/beam ! Writing clean map to FITS file: .//J0122+2502_C_map.fits wmodel .//J0122+2502_C_map.mod ! Writing 487 model components to file: .//J0122+2502_C_map.mod wobs .//J0122+2502_C_uvs.fits ! Writing UV FITS file: .//J0122+2502_C_uvs.fits wwins .//J0122+2502_C_map.win ! wwins: Wrote 3 windows to .//J0122+2502_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.372213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000329313 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265423 0.265423 0.530846 1.06169 2.12338 4.24677 8.49354 16.9871 33.9742 67.9483 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.372 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1130.27 quit ! Quitting program ! Log file .//J0122+2502_C_dfm.log closed on Mon Jan 20 17:09:40 2020