! Started logfile: /tmp/maps//J1319+4851_C_20180619_dfm.log on Wed Jul 4 23:23:56 2018 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 /tmp/maps//J1319+4851_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1319+4851_C_20180619_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1319+4851 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 8848 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 J1319+4851_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 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=1.004514Jy sigma=35.956778 ! Fit after self-cal, rms=0.958950Jy sigma=34.695919 ! 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=1.55 mas, bmaj=4.707 mas, bpa=-32.56 degrees ! Estimated noise=0.437154 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 = 0.0292612 Jy ! Component: 100 - total flux cleaned = 0.0384024 Jy ! Total flux subtracted in 100 components = 0.0384024 Jy ! Clean residual min=-0.003886 max=0.007458 Jy/beam ! Clean residual mean=0.000003 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.0384024 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0384024 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=0.032212Jy sigma=0.903336 ! Fit after self-cal, rms=0.029322Jy sigma=0.803332 ! Inverting map ! Added new window around map position (-3.9, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736853 Jy ! Component: 100 - total flux cleaned = 0.0098238 Jy ! Total flux subtracted in 100 components = 0.0098238 Jy ! Clean residual min=-0.002714 max=0.004140 Jy/beam ! Clean residual mean=0.000000 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0482262 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0482262 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=0.027511Jy sigma=0.757126 ! Fit after self-cal, rms=0.027313Jy sigma=0.755260 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.061 mas, bmaj=4.717 mas, bpa=-31.12 degrees ! Estimated noise=0.227806 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 = 0.00108033 Jy ! Component: 100 - total flux cleaned = 0.00165072 Jy ! Component: 150 - total flux cleaned = 0.00212642 Jy ! Component: 200 - total flux cleaned = 0.00241533 Jy ! Total flux subtracted in 200 components = 0.00241533 Jy ! Clean residual min=-0.002646 max=0.002883 Jy/beam ! Clean residual mean=-0.000003 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0506416 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.0506416 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=0.026856Jy sigma=0.739749 ! Fit after self-cal, rms=0.026790Jy sigma=0.739448 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.061 x 4.717 at -31.12 degrees (North through East) ! Clean map min=-0.0028251 max=0.03857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.76 KP 0.92 LA 0.95 ! MK 0.93 NL 1.03 OV 0.97 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.82 KP 0.91 LA 0.99 ! MK 0.91 NL 1.00 OV 0.96 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.84 KP 0.98 LA 1.05 ! MK 0.84 NL 1.01 OV 0.95 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.86 KP 0.93 LA 1.54 ! MK 0.96 NL 1.08 OV 0.94 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 KP 0.99 LA 1.06 ! MK 0.96 NL 0.98 OV 0.97 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.88 KP 1.01 LA 1.07 ! MK 0.96 NL 0.99 OV 0.99 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.86 KP 0.94 LA 1.07 ! MK 0.96 NL 1.04 OV 1.01 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.88 KP 1.01 LA 1.09 ! MK 0.97 NL 1.01 OV 0.98 PT 0.95 ! ! ! Fit before self-cal, rms=0.026790Jy sigma=0.739448 ! Fit after self-cal, rms=0.024074Jy sigma=0.710635 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=4.867 mas, bpa=-30.94 degrees ! Estimated noise=0.230681 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 = -0.00149006 Jy ! Component: 100 - total flux cleaned = -0.00207329 Jy ! Component: 150 - total flux cleaned = -0.0021438 Jy ! Component: 200 - total flux cleaned = -0.00218643 Jy ! Total flux subtracted in 200 components = -0.00218643 Jy ! Clean residual min=-0.001143 max=0.001359 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0484551 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.0484551 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=0.023987Jy sigma=0.706087 ! Fit after self-cal, rms=0.023937Jy sigma=0.705451 ! 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=0.023937Jy sigma=0.705451 ! Fit after self-cal, rms=0.023711Jy sigma=0.704880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=4.909 mas, bpa=-30.91 degrees ! Estimated noise=0.231215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000787259 Jy ! Component: 100 - total flux cleaned = -0.000973544 Jy ! Component: 150 - total flux cleaned = -0.00100698 Jy ! Component: 200 - total flux cleaned = -0.00100641 Jy ! Total flux subtracted in 200 components = -0.00100641 Jy ! Clean residual min=-0.001069 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0474487 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0474487 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=0.023678Jy sigma=0.703532 ! Fit after self-cal, rms=0.023674Jy sigma=0.703513 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 (13.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905132 Jy ! Component: 100 - total flux cleaned = 0.000884183 Jy ! Component: 150 - total flux cleaned = 0.000804339 Jy ! Component: 200 - total flux cleaned = 0.000759667 Jy ! Total flux subtracted in 200 components = 0.000759667 Jy ! Clean residual min=-0.000974 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0482084 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.0482084 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=0.023624Jy sigma=0.701822 ! Fit after self-cal, rms=0.023622Jy sigma=0.701758 ! 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=0.023622Jy sigma=0.701758 ! Fit after self-cal, rms=0.023399Jy sigma=0.701357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.002 mas, bmaj=4.946 mas, bpa=-30.92 degrees ! Estimated noise=0.231124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112559 Jy ! Component: 100 - total flux cleaned = -0.00020933 Jy ! Component: 150 - total flux cleaned = -0.000257895 Jy ! Component: 200 - total flux cleaned = -0.000302452 Jy ! Total flux subtracted in 200 components = -0.000302452 Jy ! Clean residual min=-0.000927 max=0.000841 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.047906 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.047906 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=0.023382Jy sigma=0.700790 ! Fit after self-cal, rms=0.023376Jy sigma=0.700777 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 = -1.00189e-05 Jy ! Component: 100 - total flux cleaned = -1.97734e-05 Jy ! Component: 150 - total flux cleaned = -3.82857e-05 Jy ! Component: 200 - total flux cleaned = -3.82604e-05 Jy ! Total flux subtracted in 200 components = -3.82604e-05 Jy ! Clean residual min=-0.000895 max=0.000836 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0478677 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.0478677 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=0.023369Jy sigma=0.700544 ! Fit after self-cal, rms=0.023369Jy sigma=0.700541 ! 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=0.023369Jy sigma=0.700541 ! Fit after self-cal, rms=0.023262Jy sigma=0.700426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.707 mas, bmaj=5.238 mas, bpa=-1.321 degrees ! Estimated noise=0.271771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159693 Jy ! Component: 100 - total flux cleaned = -0.000194498 Jy ! Component: 150 - total flux cleaned = -0.000254515 Jy ! Component: 200 - total flux cleaned = -0.000290218 Jy ! Total flux subtracted in 200 components = -0.000290218 Jy ! Clean residual min=-0.001026 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0475775 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.0475775 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=0.023255Jy sigma=0.700207 ! Fit after self-cal, rms=0.023251Jy sigma=0.700192 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.51585e-05 Jy ! Component: 100 - total flux cleaned = -7.08225e-05 Jy ! Component: 150 - total flux cleaned = -7.82369e-05 Jy ! Component: 200 - total flux cleaned = -7.80957e-05 Jy ! Total flux subtracted in 200 components = -7.80957e-05 Jy ! Clean residual min=-0.001006 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0474994 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 144 components and 0.0474994 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=0.023249Jy sigma=0.700097 ! Fit after self-cal, rms=0.023249Jy sigma=0.700090 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=4.964 mas, bpa=-30.92 degrees ! Estimated noise=0.230915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.001 x 4.964 at -30.92 degrees (North through East) ! Clean map min=-0.0029915 max=0.038785 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=1.504 mas, bmaj=4.884 mas, bpa=-31.98 degrees ! Estimated noise=0.44106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311045 Jy ! Component: 100 - total flux cleaned = 0.0399467 Jy ! Component: 150 - total flux cleaned = 0.0442627 Jy ! Component: 200 - total flux cleaned = 0.0457085 Jy ! Total flux subtracted in 200 components = 0.0457085 Jy ! Clean residual min=-0.001563 max=0.001968 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0457085 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 0.0457085 Jy ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=4.964 mas, bpa=-30.92 degrees ! Estimated noise=0.230915 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) ! Added new window around map position (-19.2, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103847 Jy ! Component: 100 - total flux cleaned = 0.00145335 Jy ! Component: 150 - total flux cleaned = 0.00149614 Jy ! Component: 200 - total flux cleaned = 0.00146575 Jy ! Total flux subtracted in 200 components = 0.00146575 Jy ! Clean residual min=-0.000932 max=0.001100 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0471742 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.0471742 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.707 mas, bmaj=5.238 mas, bpa=-1.321 degrees ! Estimated noise=0.271771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.37996e-05 Jy ! Component: 100 - total flux cleaned = -0.000194697 Jy ! Component: 150 - total flux cleaned = -0.000283661 Jy ! Component: 200 - total flux cleaned = -0.000304191 Jy ! Total flux subtracted in 200 components = -0.000304191 Jy ! Clean residual min=-0.000962 max=0.000992 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.04687 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 = -5.53983e-05 Jy ! Component: 100 - total flux cleaned = -7.14726e-05 Jy ! Component: 150 - total flux cleaned = -7.17271e-05 Jy ! Component: 200 - total flux cleaned = -8.68368e-05 Jy ! Total flux subtracted in 200 components = -8.68368e-05 Jy ! Clean residual min=-0.000877 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0467832 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 78 components and 0.0467832 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=4.964 mas, bpa=-30.92 degrees ! Estimated noise=0.230915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.78921e-05 Jy ! Component: 100 - total flux cleaned = -0.000143099 Jy ! Component: 150 - total flux cleaned = -0.000106911 Jy ! Component: 200 - total flux cleaned = -6.02542e-05 Jy ! Total flux subtracted in 200 components = -6.02542e-05 Jy ! Clean residual min=-0.000764 max=0.000780 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.046723 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.046723 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=0.023267Jy sigma=0.700700 ! Fit after self-cal, rms=0.023268Jy sigma=0.700563 wmodel J1319+4851_C_map.mod ! Writing 99 model components to file: J1319+4851_C_map.mod wobs J1319+4851_C_uvs.fits ! Writing UV FITS file: J1319+4851_C_uvs.fits wwins J1319+4851_C_map.win ! wwins: Wrote 4 windows to J1319+4851_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166693 Jy ! Component: 100 - total flux cleaned = 0.000167208 Jy ! Component: 150 - total flux cleaned = 0.000143904 Jy ! Component: 200 - total flux cleaned = 0.000143191 Jy ! Component: 250 - total flux cleaned = 0.000132012 Jy ! Component: 300 - total flux cleaned = 0.000152401 Jy ! Component: 350 - total flux cleaned = 0.000152743 Jy ! Component: 400 - total flux cleaned = 0.000162092 Jy ! Component: 450 - total flux cleaned = 0.000135347 Jy ! Component: 500 - total flux cleaned = 0.000118435 Jy ! Component: 550 - total flux cleaned = 7.66067e-05 Jy ! Component: 600 - total flux cleaned = 6.05086e-05 Jy ! Component: 650 - total flux cleaned = 5.25322e-05 Jy ! Component: 700 - total flux cleaned = 2.93277e-05 Jy ! Component: 750 - total flux cleaned = 2.93558e-05 Jy ! Component: 800 - total flux cleaned = 1.45737e-05 Jy ! Component: 850 - total flux cleaned = 7.33521e-06 Jy ! Component: 900 - total flux cleaned = -1.40519e-05 Jy ! Component: 950 - total flux cleaned = -2.8079e-05 Jy ! Component: 1000 - total flux cleaned = -4.18347e-05 Jy ! Component: 1050 - total flux cleaned = -3.50532e-05 Jy ! Component: 1100 - total flux cleaned = -4.83117e-05 Jy ! Component: 1150 - total flux cleaned = -5.47098e-05 Jy ! Component: 1200 - total flux cleaned = -6.09783e-05 Jy ! Component: 1250 - total flux cleaned = -5.46872e-05 Jy ! Component: 1300 - total flux cleaned = -6.70779e-05 Jy ! Component: 1350 - total flux cleaned = -7.91854e-05 Jy ! Component: 1400 - total flux cleaned = -0.000103262 Jy ! Component: 1450 - total flux cleaned = -0.000126926 Jy ! Component: 1500 - total flux cleaned = -0.000150323 Jy ! Component: 1550 - total flux cleaned = -0.000173441 Jy ! Component: 1600 - total flux cleaned = -0.000190461 Jy ! Component: 1650 - total flux cleaned = -0.000201647 Jy ! Component: 1700 - total flux cleaned = -0.000207168 Jy ! Component: 1750 - total flux cleaned = -0.000218134 Jy ! Component: 1800 - total flux cleaned = -0.000250639 Jy ! Component: 1850 - total flux cleaned = -0.000245254 Jy ! Component: 1900 - total flux cleaned = -0.000277042 Jy ! Component: 1950 - total flux cleaned = -0.000287483 Jy ! Component: 2000 - total flux cleaned = -0.000282289 Jy ! Component: 2050 - total flux cleaned = -0.000297658 Jy ! Component: 2100 - total flux cleaned = -0.000307812 Jy ! Component: 2150 - total flux cleaned = -0.000312853 Jy ! Component: 2200 - total flux cleaned = -0.000327804 Jy ! Component: 2250 - total flux cleaned = -0.000332672 Jy ! Component: 2300 - total flux cleaned = -0.000342452 Jy ! Component: 2350 - total flux cleaned = -0.000352125 Jy ! Component: 2400 - total flux cleaned = -0.000356916 Jy ! Component: 2450 - total flux cleaned = -0.000371189 Jy ! Component: 2500 - total flux cleaned = -0.000361772 Jy ! Component: 2550 - total flux cleaned = -0.000375736 Jy ! Component: 2600 - total flux cleaned = -0.000375776 Jy ! Component: 2650 - total flux cleaned = -0.00039875 Jy ! Component: 2700 - total flux cleaned = -0.000403277 Jy ! Component: 2750 - total flux cleaned = -0.000412251 Jy ! Component: 2800 - total flux cleaned = -0.000403288 Jy ! Component: 2850 - total flux cleaned = -0.000429933 Jy ! Component: 2900 - total flux cleaned = -0.000438687 Jy ! Component: 2950 - total flux cleaned = -0.00043868 Jy ! Component: 3000 - total flux cleaned = -0.000456083 Jy ! Component: 3050 - total flux cleaned = -0.000460369 Jy ! Component: 3100 - total flux cleaned = -0.000468943 Jy ! Component: 3150 - total flux cleaned = -0.000473196 Jy ! Component: 3200 - total flux cleaned = -0.000485929 Jy ! Component: 3250 - total flux cleaned = -0.000502731 Jy ! Component: 3300 - total flux cleaned = -0.000502756 Jy ! Component: 3350 - total flux cleaned = -0.000506948 Jy ! Component: 3400 - total flux cleaned = -0.000511086 Jy ! Component: 3450 - total flux cleaned = -0.000523378 Jy ! Component: 3500 - total flux cleaned = -0.000527478 Jy ! Component: 3550 - total flux cleaned = -0.000539617 Jy ! Component: 3600 - total flux cleaned = -0.000531554 Jy ! Component: 3650 - total flux cleaned = -0.000531559 Jy ! Component: 3700 - total flux cleaned = -0.000527573 Jy ! Component: 3750 - total flux cleaned = -0.000531521 Jy ! Component: 3800 - total flux cleaned = -0.000519688 Jy ! Component: 3850 - total flux cleaned = -0.000519719 Jy ! Component: 3900 - total flux cleaned = -0.000515843 Jy ! Component: 3950 - total flux cleaned = -0.000523565 Jy ! Component: 4000 - total flux cleaned = -0.000515836 Jy ! Component: 4050 - total flux cleaned = -0.000515848 Jy ! Total flux subtracted in 4096 components = -0.000515832 Jy ! Clean residual min=-0.000221 max=0.000246 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0462071 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 367 components and 0.0462071 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1319+4851_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.001 x 4.964 at -30.92 degrees (North through East) ! Clean map min=-0.0017661 max=0.038623 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1319+4851_C_20180619_map.fits wmodel /tmp/maps//J1319+4851_C_20180619_map.mod ! Writing 367 model components to file: /tmp/maps//J1319+4851_C_20180619_map.mod wobs /tmp/maps//J1319+4851_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1319+4851_C_20180619_uvs.fits wwins /tmp/maps//J1319+4851_C_20180619_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1319+4851_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0386226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.83215e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.530685 0.530685 1.06137 2.12274 4.24548 8.49097 16.9819 33.9639 67.9277 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 565.306 quit ! Quitting program ! Log file /tmp/maps//J1319+4851_C_20180619_dfm.log closed on Wed Jul 4 23:24:00 2018