! Started logfile: /tmp/maps//J2042-2255_X_20180619_dfm.log on Wed Jul 4 23:44:38 2018 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 /tmp/maps//J2042-2255_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J2042-2255_X_20180619_uva.fits ! AN table 1: 42 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2042-2255 ! ! 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 9408 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 J2042-2255_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. ! ! 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=1.037793Jy sigma=23.576440 ! Fit after self-cal, rms=0.757746Jy sigma=17.207149 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7872 mas, bmaj=5.474 mas, bpa=-26.95 degrees ! Estimated noise=0.585585 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 = 0.167248 Jy ! Component: 100 - total flux cleaned = 0.215549 Jy ! Total flux subtracted in 100 components = 0.215549 Jy ! Clean residual min=-0.012140 max=0.023749 Jy/beam ! Clean residual mean=0.000015 rms=0.003576 Jy/beam ! Combined flux in latest and established models = 0.215549 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.215549 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=0.071743Jy sigma=1.604981 ! Fit after self-cal, rms=0.071701Jy sigma=1.604054 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290788 Jy ! Component: 100 - total flux cleaned = 0.0487865 Jy ! Total flux subtracted in 100 components = 0.0487865 Jy ! Clean residual min=-0.008112 max=0.010960 Jy/beam ! Clean residual mean=0.000005 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.264336 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.264336 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=0.047283Jy sigma=1.028226 ! Fit after self-cal, rms=0.047268Jy sigma=1.027924 ! 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=1.153 mas, bmaj=5.65 mas, bpa=-25.58 degrees ! Estimated noise=0.332668 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 = 0.0204469 Jy ! Component: 100 - total flux cleaned = 0.030917 Jy ! Component: 150 - total flux cleaned = 0.035398 Jy ! Component: 200 - total flux cleaned = 0.036004 Jy ! Total flux subtracted in 200 components = 0.036004 Jy ! Clean residual min=-0.005447 max=0.005470 Jy/beam ! Clean residual mean=0.000004 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.30034 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.30034 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=0.037922Jy sigma=0.811865 ! Fit after self-cal, rms=0.037841Jy sigma=0.809678 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.153 x 5.65 at -25.58 degrees (North through East) ! Clean map min=-0.0053174 max=0.20866 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.97 LA 1.01 ! MK 1.04 NL 1.02 OV 1.00 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.97 LA 1.02 ! MK 1.02 NL 1.03 OV 0.99 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.97 LA 1.02 ! MK 1.02 NL 1.03 OV 0.99 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 0.98 LA 1.01 ! MK 1.02 NL 1.02 OV 0.99 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.97 LA 1.02 ! MK 0.98 NL 1.02 OV 0.96 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.97 LA 1.01 ! MK 0.99 NL 1.02 OV 0.97 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 0.96 LA 1.01 ! MK 1.00 NL 1.01 OV 0.97 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 0.96 LA 1.01 ! MK 0.97 NL 1.00 OV 0.97 PT 1.00 ! ! ! Fit before self-cal, rms=0.037841Jy sigma=0.809678 ! Fit after self-cal, rms=0.036759Jy sigma=0.790766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=5.621 mas, bpa=-25.62 degrees ! Estimated noise=0.330535 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 = -0.000873 Jy ! Component: 100 - total flux cleaned = -0.00134384 Jy ! Component: 150 - total flux cleaned = -0.00150851 Jy ! Component: 200 - total flux cleaned = -0.00158537 Jy ! Total flux subtracted in 200 components = -0.00158537 Jy ! Clean residual min=-0.004225 max=0.004855 Jy/beam ! Clean residual mean=0.000000 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.298754 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.298754 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=0.036652Jy sigma=0.788229 ! Fit after self-cal, rms=0.036645Jy sigma=0.788107 ! 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=0.036645Jy sigma=0.788107 ! Fit after self-cal, rms=0.036632Jy sigma=0.787938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=5.626 mas, bpa=-25.62 degrees ! Estimated noise=0.330145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000973601 Jy ! Component: 100 - total flux cleaned = -0.00123121 Jy ! Component: 150 - total flux cleaned = -0.00136587 Jy ! Component: 200 - total flux cleaned = -0.00142825 Jy ! Total flux subtracted in 200 components = -0.00142825 Jy ! Clean residual min=-0.004144 max=0.004828 Jy/beam ! Clean residual mean=0.000000 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.297326 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.297326 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=0.036564Jy sigma=0.786436 ! Fit after self-cal, rms=0.036561Jy sigma=0.786383 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 (7.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270909 Jy ! Component: 100 - total flux cleaned = 0.00368872 Jy ! Component: 150 - total flux cleaned = 0.00436878 Jy ! Component: 200 - total flux cleaned = 0.00477205 Jy ! Total flux subtracted in 200 components = 0.00477205 Jy ! Clean residual min=-0.003542 max=0.004005 Jy/beam ! Clean residual mean=0.000002 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.302098 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 102 components and 0.302098 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=0.035991Jy sigma=0.772383 ! Fit after self-cal, rms=0.035978Jy sigma=0.772084 ! Inverting map ! Added new window around map position (3.6, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000339426 Jy ! Component: 100 - total flux cleaned = -0.000615562 Jy ! Component: 150 - total flux cleaned = -0.000607651 Jy ! Component: 200 - total flux cleaned = -0.000695596 Jy ! Total flux subtracted in 200 components = -0.000695596 Jy ! Clean residual min=-0.003309 max=0.003382 Jy/beam ! Clean residual mean=0.000004 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.301402 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.301403 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=0.035070Jy sigma=0.752545 ! Fit after self-cal, rms=0.035003Jy sigma=0.750930 ! Inverting map ! Added new window around map position (-24.2, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858665 Jy ! Component: 100 - total flux cleaned = 0.000827288 Jy ! Component: 150 - total flux cleaned = 0.00075101 Jy ! Component: 200 - total flux cleaned = 0.00089469 Jy ! Total flux subtracted in 200 components = 0.00089469 Jy ! Clean residual min=-0.002979 max=0.002527 Jy/beam ! Clean residual mean=0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.302297 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 147 components and 0.302297 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=0.034377Jy sigma=0.737212 ! Fit after self-cal, rms=0.034345Jy sigma=0.736278 ! 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=0.034345Jy sigma=0.736278 ! Fit after self-cal, rms=0.034066Jy sigma=0.716622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=5.621 mas, bpa=-25.6 degrees ! Estimated noise=0.330204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000661159 Jy ! Component: 100 - total flux cleaned = 0.00107968 Jy ! Component: 150 - total flux cleaned = 0.00112715 Jy ! Component: 200 - total flux cleaned = 0.00117098 Jy ! Total flux subtracted in 200 components = 0.00117098 Jy ! Clean residual min=-0.002184 max=0.001880 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.303468 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 182 components and 0.303468 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=0.033919Jy sigma=0.713670 ! Fit after self-cal, rms=0.033916Jy sigma=0.713564 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 = 0.000232298 Jy ! Component: 100 - total flux cleaned = 0.000232429 Jy ! Component: 150 - total flux cleaned = 0.000313552 Jy ! Component: 200 - total flux cleaned = 0.000466193 Jy ! Total flux subtracted in 200 components = 0.000466193 Jy ! Clean residual min=-0.002152 max=0.001816 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.303934 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 198 components and 0.303934 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=0.033819Jy sigma=0.711798 ! Fit after self-cal, rms=0.033817Jy sigma=0.711746 ! 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=0.033817Jy sigma=0.711746 ! Fit after self-cal, rms=0.033846Jy sigma=0.711484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.737 mas, bmaj=6.401 mas, bpa=-11.04 degrees ! Estimated noise=0.373726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452308 Jy ! Component: 100 - total flux cleaned = 0.000766194 Jy ! Component: 150 - total flux cleaned = 0.000889536 Jy ! Component: 200 - total flux cleaned = 0.0010325 Jy ! Total flux subtracted in 200 components = 0.0010325 Jy ! Clean residual min=-0.001920 max=0.002055 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.304967 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 230 components and 0.304967 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=0.033792Jy sigma=0.710410 ! Fit after self-cal, rms=0.033789Jy sigma=0.710348 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 (1.2, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566756 Jy ! Component: 100 - total flux cleaned = 0.000566788 Jy ! Component: 150 - total flux cleaned = 0.000662722 Jy ! Component: 200 - total flux cleaned = 0.000744852 Jy ! Total flux subtracted in 200 components = 0.000744852 Jy ! Clean residual min=-0.001615 max=0.001371 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.305712 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 260 components and 0.305712 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=0.033596Jy sigma=0.706639 ! Fit after self-cal, rms=0.033586Jy sigma=0.706457 ! 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=1.158 mas, bmaj=5.622 mas, bpa=-25.6 degrees ! Estimated noise=0.330288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 5.622 at -25.6 degrees (North through East) ! Clean map min=-0.003935 max=0.20621 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=5.432 mas, bpa=-26.97 degrees ! Estimated noise=0.583326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166544 Jy ! Component: 100 - total flux cleaned = 0.213838 Jy ! Component: 150 - total flux cleaned = 0.241522 Jy ! Component: 200 - total flux cleaned = 0.260088 Jy ! Total flux subtracted in 200 components = 0.260088 Jy ! Clean residual min=-0.006519 max=0.010195 Jy/beam ! Clean residual mean=0.000005 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.260088 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.260088 Jy ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=5.622 mas, bpa=-25.6 degrees ! Estimated noise=0.330288 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 = 0.0198723 Jy ! Component: 100 - total flux cleaned = 0.0299414 Jy ! Component: 150 - total flux cleaned = 0.0349044 Jy ! Component: 200 - total flux cleaned = 0.0374476 Jy ! Total flux subtracted in 200 components = 0.0374476 Jy ! Clean residual min=-0.002890 max=0.003931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.297536 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.297536 Jy ! Inverting map ! Added new window around map position (22.6, 38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195995 Jy ! Component: 100 - total flux cleaned = 0.00301829 Jy ! Component: 150 - total flux cleaned = 0.00359235 Jy ! Component: 200 - total flux cleaned = 0.00432815 Jy ! Total flux subtracted in 200 components = 0.00432815 Jy ! Clean residual min=-0.002421 max=0.002700 Jy/beam ! Clean residual mean=0.000000 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.301864 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 98 components and 0.301864 Jy ! Inverting map ! Added new window around map position (-9.6, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386417 Jy ! Component: 100 - total flux cleaned = 0.000748165 Jy ! Component: 150 - total flux cleaned = 0.00117812 Jy ! Component: 200 - total flux cleaned = 0.00150529 Jy ! Total flux subtracted in 200 components = 0.00150529 Jy ! Clean residual min=-0.002345 max=0.001963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.303369 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 136 components and 0.303369 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=2.737 mas, bmaj=6.401 mas, bpa=-11.04 degrees ! Estimated noise=0.373726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516874 Jy ! Component: 100 - total flux cleaned = 0.000955181 Jy ! Component: 150 - total flux cleaned = 0.00115248 Jy ! Component: 200 - total flux cleaned = 0.00139012 Jy ! Total flux subtracted in 200 components = 0.00139012 Jy ! Clean residual min=-0.001714 max=0.001477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.304759 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 = 0.000506024 Jy ! Component: 100 - total flux cleaned = 0.000982833 Jy ! Component: 150 - total flux cleaned = 0.00123465 Jy ! Component: 200 - total flux cleaned = 0.00167001 Jy ! Total flux subtracted in 200 components = 0.00167001 Jy ! Clean residual min=-0.001548 max=0.001341 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.306429 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 198 components and 0.306429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=5.622 mas, bpa=-25.6 degrees ! Estimated noise=0.330288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.23278e-05 Jy ! Component: 100 - total flux cleaned = -0.000142296 Jy ! Component: 150 - total flux cleaned = -0.000199772 Jy ! Component: 200 - total flux cleaned = -9.14084e-05 Jy ! Total flux subtracted in 200 components = -9.14084e-05 Jy ! Clean residual min=-0.001790 max=0.001549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.306338 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 225 components and 0.306338 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=0.033739Jy sigma=0.708232 ! Fit after self-cal, rms=0.033711Jy sigma=0.707439 wmodel J2042-2255_X_map.mod ! Writing 225 model components to file: J2042-2255_X_map.mod wobs J2042-2255_X_uvs.fits ! Writing UV FITS file: J2042-2255_X_uvs.fits wwins J2042-2255_X_map.win ! wwins: Wrote 7 windows to J2042-2255_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 = -0.000553245 Jy ! Component: 100 - total flux cleaned = -0.000638283 Jy ! Component: 150 - total flux cleaned = -0.000585896 Jy ! Component: 200 - total flux cleaned = -0.000485041 Jy ! Component: 250 - total flux cleaned = -0.000314876 Jy ! Component: 300 - total flux cleaned = -0.000172994 Jy ! Component: 350 - total flux cleaned = -1.18727e-05 Jy ! Component: 400 - total flux cleaned = 0.000123095 Jy ! Component: 450 - total flux cleaned = 0.000211154 Jy ! Component: 500 - total flux cleaned = 0.000297223 Jy ! Component: 550 - total flux cleaned = 0.000318024 Jy ! Component: 600 - total flux cleaned = 0.000359355 Jy ! Component: 650 - total flux cleaned = 0.000440679 Jy ! Component: 700 - total flux cleaned = 0.000520257 Jy ! Component: 750 - total flux cleaned = 0.000578959 Jy ! Component: 800 - total flux cleaned = 0.000694559 Jy ! Component: 850 - total flux cleaned = 0.000770658 Jy ! Component: 900 - total flux cleaned = 0.000864014 Jy ! Component: 950 - total flux cleaned = 0.000937611 Jy ! Component: 1000 - total flux cleaned = 0.00099222 Jy ! Component: 1050 - total flux cleaned = 0.00106419 Jy ! Component: 1100 - total flux cleaned = 0.0011172 Jy ! Component: 1150 - total flux cleaned = 0.00120453 Jy ! Component: 1200 - total flux cleaned = 0.00122179 Jy ! Component: 1250 - total flux cleaned = 0.00130723 Jy ! Component: 1300 - total flux cleaned = 0.0013747 Jy ! Component: 1350 - total flux cleaned = 0.00142469 Jy ! Component: 1400 - total flux cleaned = 0.00147427 Jy ! Component: 1450 - total flux cleaned = 0.00155597 Jy ! Component: 1500 - total flux cleaned = 0.00157204 Jy ! Component: 1550 - total flux cleaned = 0.0016043 Jy ! Component: 1600 - total flux cleaned = 0.00163615 Jy ! Component: 1650 - total flux cleaned = 0.00165196 Jy ! Component: 1700 - total flux cleaned = 0.00168318 Jy ! Component: 1750 - total flux cleaned = 0.00168336 Jy ! Component: 1800 - total flux cleaned = 0.00172945 Jy ! Component: 1850 - total flux cleaned = 0.00171422 Jy ! Component: 1900 - total flux cleaned = 0.00175949 Jy ! Component: 1950 - total flux cleaned = 0.00175958 Jy ! Component: 2000 - total flux cleaned = 0.00177447 Jy ! Component: 2050 - total flux cleaned = 0.00175953 Jy ! Component: 2100 - total flux cleaned = 0.00173025 Jy ! Component: 2150 - total flux cleaned = 0.00177388 Jy ! Component: 2200 - total flux cleaned = 0.0017305 Jy ! Component: 2250 - total flux cleaned = 0.0017449 Jy ! Component: 2300 - total flux cleaned = 0.00175904 Jy ! Component: 2350 - total flux cleaned = 0.00175903 Jy ! Component: 2400 - total flux cleaned = 0.00174492 Jy ! Component: 2450 - total flux cleaned = 0.00174488 Jy ! Component: 2500 - total flux cleaned = 0.0017309 Jy ! Component: 2550 - total flux cleaned = 0.00168947 Jy ! Component: 2600 - total flux cleaned = 0.00171687 Jy ! Component: 2650 - total flux cleaned = 0.00166231 Jy ! Component: 2700 - total flux cleaned = 0.00163524 Jy ! Component: 2750 - total flux cleaned = 0.00160828 Jy ! Component: 2800 - total flux cleaned = 0.00163506 Jy ! Component: 2850 - total flux cleaned = 0.00160841 Jy ! Component: 2900 - total flux cleaned = 0.00162173 Jy ! Component: 2950 - total flux cleaned = 0.0016217 Jy ! Component: 3000 - total flux cleaned = 0.00158211 Jy ! Component: 3050 - total flux cleaned = 0.00158204 Jy ! Component: 3100 - total flux cleaned = 0.00152979 Jy ! Component: 3150 - total flux cleaned = 0.00150382 Jy ! Component: 3200 - total flux cleaned = 0.001491 Jy ! Component: 3250 - total flux cleaned = 0.00147818 Jy ! Component: 3300 - total flux cleaned = 0.00146531 Jy ! Component: 3350 - total flux cleaned = 0.00146523 Jy ! Component: 3400 - total flux cleaned = 0.00141444 Jy ! Component: 3450 - total flux cleaned = 0.0014144 Jy ! Component: 3500 - total flux cleaned = 0.00135135 Jy ! Component: 3550 - total flux cleaned = 0.00133888 Jy ! Component: 3600 - total flux cleaned = 0.00135135 Jy ! Component: 3650 - total flux cleaned = 0.00132639 Jy ! Component: 3700 - total flux cleaned = 0.00131409 Jy ! Component: 3750 - total flux cleaned = 0.00126474 Jy ! Component: 3800 - total flux cleaned = 0.00128927 Jy ! Component: 3850 - total flux cleaned = 0.0012647 Jy ! Component: 3900 - total flux cleaned = 0.00124028 Jy ! Component: 3950 - total flux cleaned = 0.00120382 Jy ! Component: 4000 - total flux cleaned = 0.0011796 Jy ! Component: 4050 - total flux cleaned = 0.00116748 Jy ! Total flux subtracted in 4096 components = 0.00113139 Jy ! Clean residual min=-0.000657 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.307469 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 473 components and 0.307469 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2042-2255_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 5.622 at -25.6 degrees (North through East) ! Clean map min=-0.0027965 max=0.20696 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2042-2255_X_20180619_map.fits wmodel /tmp/maps//J2042-2255_X_20180619_map.mod ! Writing 473 model components to file: /tmp/maps//J2042-2255_X_20180619_map.mod wobs /tmp/maps//J2042-2255_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J2042-2255_X_20180619_uvs.fits wwins /tmp/maps//J2042-2255_X_20180619_map.win ! wwins: Wrote 8 windows to /tmp/maps//J2042-2255_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.206962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314895 0.314895 0.629791 1.25958 2.51916 5.03832 10.0766 20.1533 40.3066 80.6132 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.206 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 952.697 quit ! Quitting program ! Log file /tmp/maps//J2042-2255_X_20180619_dfm.log closed on Wed Jul 4 23:44:43 2018