! Started logfile: /scr/pima/bu007_uvs/J1641+3345_C_dfm.log on Sun Jun 24 02:28:36 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1641+3345_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1641+3345_C_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976245 visibilities/baseline/integration-bin. ! Found source: J1641+3345 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 20384 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 J1641+3345_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003745Jy sigma=14.716564 ! Fit after self-cal, rms=0.956795Jy sigma=13.999317 ! 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=1.01 mas, bmaj=3.649 mas, bpa=-1.241 degrees ! Estimated noise=0.67828 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 = 0.0354644 Jy ! Component: 100 - total flux cleaned = 0.0438658 Jy ! Total flux subtracted in 100 components = 0.0438658 Jy ! Clean residual min=-0.005420 max=0.004550 Jy/beam ! Clean residual mean=0.000000 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.0438658 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0438658 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=0.098837Jy sigma=1.230464 ! Fit after self-cal, rms=0.097258Jy sigma=1.208137 ! 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=1.271 mas, bmaj=3.859 mas, bpa=-1.002 degrees ! Estimated noise=0.35995 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 = 0.008217 Jy ! Component: 100 - total flux cleaned = 0.0117184 Jy ! Component: 150 - total flux cleaned = 0.0135705 Jy ! Component: 200 - total flux cleaned = 0.0144627 Jy ! Total flux subtracted in 200 components = 0.0144627 Jy ! Clean residual min=-0.003124 max=0.003035 Jy/beam ! Clean residual mean=-0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0583285 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0583285 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=0.096713Jy sigma=1.196055 ! Fit after self-cal, rms=0.096487Jy sigma=1.194640 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.271 x 3.859 at -1.002 degrees (North through East) ! Clean map min=-0.0028982 max=0.051872 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.80 KP 0.87 ! LA 1.03 MK 1.09 NL 1.07 OV 0.91 ! PT 0.95 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.75 KP 0.92 ! LA 0.93 MK 1.20 NL 1.03 OV 0.98 ! PT 0.97 SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.91 KP 0.98 ! LA 0.94 MK 1.14 NL 1.14 OV 0.88 ! PT 0.97 SC 1.22 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 0.83 KP 0.96 ! LA 1.01 MK 1.09 NL 1.06 OV 1.02 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.58 KP 1.00 ! LA 1.02 MK 1.14 NL 1.03 OV 0.99 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.09 HN 0.71 KP 0.96 ! LA 1.09 MK 1.11 NL 1.00 OV 1.03 ! PT 0.83 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 HN 0.66 KP 0.89 ! LA 1.12 MK 1.07 NL 1.03 OV 1.13 ! PT 0.90 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.55 KP 0.93 ! LA 1.04 MK 1.11 NL 0.90 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.096487Jy sigma=1.194640 ! Fit after self-cal, rms=0.086960Jy sigma=1.187142 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.293 mas, bmaj=3.813 mas, bpa=-1.52 degrees ! Estimated noise=0.345332 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 = -0.000757517 Jy ! Component: 100 - total flux cleaned = -0.000733444 Jy ! Component: 150 - total flux cleaned = -0.000682649 Jy ! Component: 200 - total flux cleaned = -0.000641104 Jy ! Total flux subtracted in 200 components = -0.000641104 Jy ! Clean residual min=-0.002078 max=0.002071 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0576874 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0576874 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=0.086907Jy sigma=1.187082 ! Fit after self-cal, rms=0.087018Jy sigma=1.184955 ! Inverting map ! Added new window around map position (-9.3, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107093 Jy ! Component: 100 - total flux cleaned = 0.00129847 Jy ! Component: 150 - total flux cleaned = 0.00133673 Jy ! Component: 200 - total flux cleaned = 0.00136413 Jy ! Total flux subtracted in 200 components = 0.00136413 Jy ! Clean residual min=-0.001943 max=0.001624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0590516 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.0590516 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=0.086952Jy sigma=1.184345 ! Fit after self-cal, rms=0.086991Jy sigma=1.184089 ! 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=0.086991Jy sigma=1.184089 ! Fit after self-cal, rms=0.084892Jy sigma=1.183468 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.292 mas, bmaj=3.794 mas, bpa=-1.84 degrees ! Estimated noise=0.336702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193595 Jy ! Component: 100 - total flux cleaned = -0.000194265 Jy ! Component: 150 - total flux cleaned = -0.000262272 Jy ! Component: 200 - total flux cleaned = -0.000319865 Jy ! Total flux subtracted in 200 components = -0.000319865 Jy ! Clean residual min=-0.001913 max=0.001513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0587317 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0587317 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=0.084829Jy sigma=1.183224 ! Fit after self-cal, rms=0.084889Jy sigma=1.183030 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 = 0.000279903 Jy ! Component: 100 - total flux cleaned = 0.000133956 Jy ! Component: 150 - total flux cleaned = 0.000108196 Jy ! Component: 200 - total flux cleaned = 0.000107371 Jy ! Total flux subtracted in 200 components = 0.000107371 Jy ! Clean residual min=-0.001870 max=0.001554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0588391 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.0588391 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=0.084865Jy sigma=1.182884 ! Fit after self-cal, rms=0.084890Jy sigma=1.182717 ! 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=0.084890Jy sigma=1.182717 ! Fit after self-cal, rms=0.082812Jy sigma=1.182462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=3.783 mas, bpa=-2.023 degrees ! Estimated noise=0.328993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000676596 Jy ! Component: 100 - total flux cleaned = -0.000646283 Jy ! Component: 150 - total flux cleaned = -0.00070068 Jy ! Component: 200 - total flux cleaned = -0.000676773 Jy ! Total flux subtracted in 200 components = -0.000676773 Jy ! Clean residual min=-0.001858 max=0.001506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0581623 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0581623 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=0.082765Jy sigma=1.182391 ! Fit after self-cal, rms=0.082782Jy sigma=1.182230 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 = 0.000117518 Jy ! Component: 100 - total flux cleaned = 0.000116811 Jy ! Component: 150 - total flux cleaned = 9.57732e-05 Jy ! Component: 200 - total flux cleaned = 0.000136965 Jy ! Total flux subtracted in 200 components = 0.000136965 Jy ! Clean residual min=-0.001840 max=0.001548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0582993 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0582993 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=0.082765Jy sigma=1.182140 ! Fit after self-cal, rms=0.082778Jy sigma=1.182078 ! 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=0.082778Jy sigma=1.182078 ! Fit after self-cal, rms=0.080717Jy sigma=1.181884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=4.917 mas, bpa=-3.862 degrees ! Estimated noise=0.461583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259174 Jy ! Component: 100 - total flux cleaned = -0.000231141 Jy ! Component: 150 - total flux cleaned = -0.000185207 Jy ! Component: 200 - total flux cleaned = -0.000120778 Jy ! Total flux subtracted in 200 components = -0.000120778 Jy ! Clean residual min=-0.001853 max=0.002053 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0581785 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0581785 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=0.080685Jy sigma=1.182024 ! Fit after self-cal, rms=0.080686Jy sigma=1.181931 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 = 4.85966e-05 Jy ! Component: 100 - total flux cleaned = 6.97953e-05 Jy ! Component: 150 - total flux cleaned = 8.93179e-05 Jy ! Component: 200 - total flux cleaned = 8.93406e-05 Jy ! Total flux subtracted in 200 components = 8.93406e-05 Jy ! Clean residual min=-0.001815 max=0.002037 Jy/beam ! Clean residual mean=-0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0582678 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.0582678 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=0.080676Jy sigma=1.182009 ! Fit after self-cal, rms=0.080686Jy sigma=1.181978 ! 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=1.286 mas, bmaj=3.776 mas, bpa=-2.205 degrees ! Estimated noise=0.32132 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.286 x 3.776 at -2.205 degrees (North through East) ! Clean map min=-0.0025954 max=0.045548 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=1.023 mas, bmaj=3.57 mas, bpa=-2.693 degrees ! Estimated noise=0.611883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328048 Jy ! Component: 100 - total flux cleaned = 0.0420313 Jy ! Component: 150 - total flux cleaned = 0.0477758 Jy ! Component: 200 - total flux cleaned = 0.0508758 Jy ! Total flux subtracted in 200 components = 0.0508758 Jy ! Clean residual min=-0.003672 max=0.003505 Jy/beam ! Clean residual mean=0.000001 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.0508759 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0508759 Jy ! Inverting map and beam ! Estimated beam: bmin=1.286 mas, bmaj=3.776 mas, bpa=-2.205 degrees ! Estimated noise=0.32132 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 = 0.00348877 Jy ! Component: 100 - total flux cleaned = 0.00430641 Jy ! Component: 150 - total flux cleaned = 0.00484846 Jy ! Component: 200 - total flux cleaned = 0.00502836 Jy ! Total flux subtracted in 200 components = 0.00502836 Jy ! Clean residual min=-0.002193 max=0.001523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0559042 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0559042 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=3.519 mas, bmaj=4.917 mas, bpa=-3.862 degrees ! Estimated noise=0.461583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178221 Jy ! Component: 100 - total flux cleaned = 0.00211659 Jy ! Component: 150 - total flux cleaned = 0.00226919 Jy ! Component: 200 - total flux cleaned = 0.00232134 Jy ! Total flux subtracted in 200 components = 0.00232134 Jy ! Clean residual min=-0.001897 max=0.002059 Jy/beam ! Clean residual mean=-0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0582256 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 = 5.03869e-07 Jy ! Component: 100 - total flux cleaned = 2.22423e-05 Jy ! Component: 150 - total flux cleaned = 2.19229e-05 Jy ! Component: 200 - total flux cleaned = 2.14314e-05 Jy ! Total flux subtracted in 200 components = 2.14314e-05 Jy ! Clean residual min=-0.001860 max=0.002031 Jy/beam ! Clean residual mean=-0.000003 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.058247 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.058247 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.286 mas, bmaj=3.776 mas, bpa=-2.205 degrees ! Estimated noise=0.32132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161522 Jy ! Component: 100 - total flux cleaned = -0.000201922 Jy ! Component: 150 - total flux cleaned = -0.000205032 Jy ! Component: 200 - total flux cleaned = -0.000127858 Jy ! Total flux subtracted in 200 components = -0.000127858 Jy ! Clean residual min=-0.001808 max=0.001523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0581191 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.0581191 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=0.080677Jy sigma=1.182239 ! Fit after self-cal, rms=0.080675Jy sigma=1.182106 wmodel J1641+3345_C_map.mod ! Writing 83 model components to file: J1641+3345_C_map.mod wobs J1641+3345_C_uvs.fits ! Writing UV FITS file: J1641+3345_C_uvs.fits wwins J1641+3345_C_map.win ! wwins: Wrote 2 windows to J1641+3345_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 = -0.000612695 Jy ! Component: 100 - total flux cleaned = -0.00111997 Jy ! Component: 150 - total flux cleaned = -0.00152378 Jy ! Component: 200 - total flux cleaned = -0.00183689 Jy ! Component: 250 - total flux cleaned = -0.00206773 Jy ! Component: 300 - total flux cleaned = -0.00222459 Jy ! Component: 350 - total flux cleaned = -0.00239869 Jy ! Component: 400 - total flux cleaned = -0.00256857 Jy ! Component: 450 - total flux cleaned = -0.00269253 Jy ! Component: 500 - total flux cleaned = -0.00273262 Jy ! Component: 550 - total flux cleaned = -0.00285061 Jy ! Component: 600 - total flux cleaned = -0.0028888 Jy ! Component: 650 - total flux cleaned = -0.00292677 Jy ! Component: 700 - total flux cleaned = -0.00300143 Jy ! Component: 750 - total flux cleaned = -0.00305673 Jy ! Component: 800 - total flux cleaned = -0.00307544 Jy ! Component: 850 - total flux cleaned = -0.00316456 Jy ! Component: 900 - total flux cleaned = -0.00318186 Jy ! Component: 950 - total flux cleaned = -0.00323376 Jy ! Component: 1000 - total flux cleaned = -0.0032341 Jy ! Component: 1050 - total flux cleaned = -0.00328487 Jy ! Component: 1100 - total flux cleaned = -0.00328498 Jy ! Component: 1150 - total flux cleaned = -0.00330167 Jy ! Component: 1200 - total flux cleaned = -0.00333398 Jy ! Component: 1250 - total flux cleaned = -0.00334975 Jy ! Component: 1300 - total flux cleaned = -0.00331797 Jy ! Component: 1350 - total flux cleaned = -0.00331823 Jy ! Component: 1400 - total flux cleaned = -0.00331828 Jy ! Component: 1450 - total flux cleaned = -0.00331841 Jy ! Component: 1500 - total flux cleaned = -0.00339392 Jy ! Component: 1550 - total flux cleaned = -0.00339367 Jy ! Component: 1600 - total flux cleaned = -0.00337862 Jy ! Component: 1650 - total flux cleaned = -0.00339322 Jy ! Component: 1700 - total flux cleaned = -0.00337877 Jy ! Component: 1750 - total flux cleaned = -0.00340768 Jy ! Component: 1800 - total flux cleaned = -0.00343602 Jy ! Component: 1850 - total flux cleaned = -0.00339363 Jy ! Component: 1900 - total flux cleaned = -0.00339387 Jy ! Component: 1950 - total flux cleaned = -0.00339402 Jy ! Component: 2000 - total flux cleaned = -0.00340791 Jy ! Component: 2050 - total flux cleaned = -0.00339451 Jy ! Component: 2100 - total flux cleaned = -0.00336761 Jy ! Component: 2150 - total flux cleaned = -0.00334087 Jy ! Component: 2200 - total flux cleaned = -0.00336737 Jy ! Component: 2250 - total flux cleaned = -0.00328825 Jy ! Component: 2300 - total flux cleaned = -0.00330138 Jy ! Component: 2350 - total flux cleaned = -0.00326225 Jy ! Component: 2400 - total flux cleaned = -0.00328793 Jy ! Component: 2450 - total flux cleaned = -0.00323681 Jy ! Component: 2500 - total flux cleaned = -0.00323672 Jy ! Component: 2550 - total flux cleaned = -0.0031739 Jy ! Component: 2600 - total flux cleaned = -0.00314904 Jy ! Component: 2650 - total flux cleaned = -0.00321112 Jy ! Component: 2700 - total flux cleaned = -0.00318637 Jy ! Component: 2750 - total flux cleaned = -0.00316183 Jy ! Component: 2800 - total flux cleaned = -0.00321038 Jy ! Component: 2850 - total flux cleaned = -0.00312609 Jy ! Component: 2900 - total flux cleaned = -0.003162 Jy ! Component: 2950 - total flux cleaned = -0.00315022 Jy ! Component: 3000 - total flux cleaned = -0.00313848 Jy ! Component: 3050 - total flux cleaned = -0.00317373 Jy ! Component: 3100 - total flux cleaned = -0.00318542 Jy ! Component: 3150 - total flux cleaned = -0.00319706 Jy ! Component: 3200 - total flux cleaned = -0.00317404 Jy ! Component: 3250 - total flux cleaned = -0.00319705 Jy ! Component: 3300 - total flux cleaned = -0.00317429 Jy ! Component: 3350 - total flux cleaned = -0.00320825 Jy ! Component: 3400 - total flux cleaned = -0.00320816 Jy ! Component: 3450 - total flux cleaned = -0.00320811 Jy ! Component: 3500 - total flux cleaned = -0.00320802 Jy ! Component: 3550 - total flux cleaned = -0.00319698 Jy ! Component: 3600 - total flux cleaned = -0.00319689 Jy ! Component: 3650 - total flux cleaned = -0.00317511 Jy ! Component: 3700 - total flux cleaned = -0.00318593 Jy ! Component: 3750 - total flux cleaned = -0.0031752 Jy ! Component: 3800 - total flux cleaned = -0.00320733 Jy ! Component: 3850 - total flux cleaned = -0.00319648 Jy ! Component: 3900 - total flux cleaned = -0.0031646 Jy ! Component: 3950 - total flux cleaned = -0.00314346 Jy ! Component: 4000 - total flux cleaned = -0.00308042 Jy ! Component: 4050 - total flux cleaned = -0.00312224 Jy ! Total flux subtracted in 4096 components = -0.00308071 Jy ! Clean residual min=-0.000561 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0550384 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 372 components and 0.0550384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1641+3345_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.286 x 3.776 at -2.205 degrees (North through East) ! Clean map min=-0.00214 max=0.044868 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1641+3345_C_map.fits wmodel /scr/pima/bu007_uvs/J1641+3345_C_map.mod ! Writing 372 model components to file: /scr/pima/bu007_uvs/J1641+3345_C_map.mod wobs /scr/pima/bu007_uvs/J1641+3345_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1641+3345_C_uvs.fits wwins /scr/pima/bu007_uvs/J1641+3345_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bu007_uvs/J1641+3345_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0448681 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2247 1.2247 2.44941 4.89882 9.79764 19.5953 39.1906 78.3811 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.957 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1641+3345_C_dfm.log closed on Sun Jun 24 02:28:41 2018