! Started logfile: .//J0032+1456_C_dfm.log on Mon Jan 20 17:04:40 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0032+1456_C_uva.fits ! Reading UV FITS file: .//J0032+1456_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0032+1456 ! ! 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 85 lines of history. ! ! Reading 4544 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 J0032+1456_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004026Jy sigma=21.441859 ! Fit after self-cal, rms=0.931833Jy sigma=19.935764 ! 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=1.262 mas, bmaj=3.409 mas, bpa=4.126 degrees ! Estimated noise=0.701348 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 = 0.0528228 Jy ! Component: 100 - total flux cleaned = 0.0644137 Jy ! Total flux subtracted in 100 components = 0.0644137 Jy ! Clean residual min=-0.002677 max=0.003545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0644137 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0644137 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=0.039895Jy sigma=0.709320 ! Fit after self-cal, rms=0.039430Jy sigma=0.705389 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396299 Jy ! Component: 100 - total flux cleaned = 0.00523048 Jy ! Total flux subtracted in 100 components = 0.00523048 Jy ! Clean residual min=-0.002160 max=0.002178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0696442 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0696442 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=0.038989Jy sigma=0.696686 ! Fit after self-cal, rms=0.038980Jy sigma=0.696567 ! 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=1.497 mas, bmaj=3.762 mas, bpa=2.7 degrees ! Estimated noise=0.502994 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 = 0.00111914 Jy ! Component: 100 - total flux cleaned = 0.00126045 Jy ! Component: 150 - total flux cleaned = 0.00131378 Jy ! Component: 200 - total flux cleaned = 0.00133571 Jy ! Total flux subtracted in 200 components = 0.00133571 Jy ! Clean residual min=-0.001884 max=0.002049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0709799 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0709799 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=0.038912Jy sigma=0.695442 ! Fit after self-cal, rms=0.038904Jy sigma=0.695418 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.497 x 3.762 at 2.7 degrees (North through East) ! Clean map min=-0.001788 max=0.06834 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 0.93 KP 1.03 ! MK 0.94 NL 1.00 OV 1.05 PT 1.10 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.01 KP 1.02 ! MK 0.90 NL 1.03 OV 0.95 PT 0.90 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.98 KP 1.01 ! MK 0.99 NL 0.98 OV 1.00 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.00 ! MK 0.94 NL 1.04 OV 1.02 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.00 KP 1.03 ! MK 0.96 NL 0.99 OV 1.09 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.01 ! MK 1.00 NL 1.01 OV 1.03 PT 0.99 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.08 KP 1.04 ! MK 0.91 NL 1.04 OV 1.01 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.98 KP 1.01 ! MK 0.98 NL 0.99 OV 1.02 PT 1.02 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.038904Jy sigma=0.695418 ! Fit after self-cal, rms=0.038219Jy sigma=0.690323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.749 mas, bpa=2.484 degrees ! Estimated noise=0.501203 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 = 0.000455269 Jy ! Component: 100 - total flux cleaned = 0.000551045 Jy ! Component: 150 - total flux cleaned = 0.000616944 Jy ! Component: 200 - total flux cleaned = 0.00066199 Jy ! Total flux subtracted in 200 components = 0.00066199 Jy ! Clean residual min=-0.001600 max=0.001894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0716419 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0716419 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=0.038206Jy sigma=0.689986 ! Fit after self-cal, rms=0.038200Jy sigma=0.689887 ! 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=0.038200Jy sigma=0.689887 ! Fit after self-cal, rms=0.038192Jy sigma=0.689866 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=3.745 mas, bpa=2.488 degrees ! Estimated noise=0.50116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200682 Jy ! Component: 100 - total flux cleaned = 0.000261336 Jy ! Component: 150 - total flux cleaned = 0.000279429 Jy ! Component: 200 - total flux cleaned = 0.000296114 Jy ! Total flux subtracted in 200 components = 0.000296114 Jy ! Clean residual min=-0.001558 max=0.001894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.071938 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.071938 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=0.038187Jy sigma=0.689743 ! Fit after self-cal, rms=0.038186Jy sigma=0.689740 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 (-9.9, -21.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793938 Jy ! Component: 100 - total flux cleaned = 0.000732593 Jy ! Component: 150 - total flux cleaned = 0.000659599 Jy ! Component: 200 - total flux cleaned = 0.000579938 Jy ! Total flux subtracted in 200 components = 0.000579938 Jy ! Clean residual min=-0.001552 max=0.001601 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0725179 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0725179 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=0.038085Jy sigma=0.688071 ! Fit after self-cal, rms=0.038078Jy sigma=0.687992 ! Inverting map ! Added new window around map position (72, -24.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107665 Jy ! Component: 100 - total flux cleaned = 0.00110606 Jy ! Component: 150 - total flux cleaned = 0.00110385 Jy ! Component: 200 - total flux cleaned = 0.00110316 Jy ! Total flux subtracted in 200 components = 0.00110316 Jy ! Clean residual min=-0.001333 max=0.001294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0736211 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.0736211 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=0.038018Jy sigma=0.686463 ! Fit after self-cal, rms=0.038012Jy sigma=0.686406 ! 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=0.038012Jy sigma=0.686406 ! Fit after self-cal, rms=0.037983Jy sigma=0.686330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.484 mas, bmaj=3.746 mas, bpa=2.503 degrees ! Estimated noise=0.500468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164492 Jy ! Component: 100 - total flux cleaned = 0.000186386 Jy ! Component: 150 - total flux cleaned = 0.000167173 Jy ! Component: 200 - total flux cleaned = 0.000166631 Jy ! Total flux subtracted in 200 components = 0.000166631 Jy ! Clean residual min=-0.001267 max=0.001260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0737877 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.0737877 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=0.037960Jy sigma=0.685874 ! Fit after self-cal, rms=0.037960Jy sigma=0.685863 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 = -5.24027e-05 Jy ! Component: 100 - total flux cleaned = -0.000100969 Jy ! Component: 150 - total flux cleaned = -0.000147428 Jy ! Component: 200 - total flux cleaned = -0.000220601 Jy ! Total flux subtracted in 200 components = -0.000220601 Jy ! Clean residual min=-0.001254 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0735671 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.0735671 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=0.037946Jy sigma=0.685589 ! Fit after self-cal, rms=0.037945Jy sigma=0.685585 ! 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=0.037945Jy sigma=0.685585 ! Fit after self-cal, rms=0.037974Jy sigma=0.685567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.296 mas, bmaj=5.009 mas, bpa=-0.9063 degrees ! Estimated noise=0.658562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193759 Jy ! Component: 100 - total flux cleaned = -0.000367622 Jy ! Component: 150 - total flux cleaned = -0.000352011 Jy ! Component: 200 - total flux cleaned = -0.000352389 Jy ! Total flux subtracted in 200 components = -0.000352389 Jy ! Clean residual min=-0.001728 max=0.001459 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0732147 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.0732147 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=0.037967Jy sigma=0.685504 ! Fit after self-cal, rms=0.037966Jy sigma=0.685478 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 = -7.03125e-05 Jy ! Component: 100 - total flux cleaned = -7.02736e-05 Jy ! Component: 150 - total flux cleaned = -7.05115e-05 Jy ! Component: 200 - total flux cleaned = -5.97098e-05 Jy ! Total flux subtracted in 200 components = -5.97098e-05 Jy ! Clean residual min=-0.001671 max=0.001422 Jy/beam ! Clean residual mean=-0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.073155 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.073155 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=0.037964Jy sigma=0.685482 ! Fit after self-cal, rms=0.037962Jy sigma=0.685474 ! 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=1.484 mas, bmaj=3.746 mas, bpa=2.508 degrees ! Estimated noise=0.5006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.484 x 3.746 at 2.508 degrees (North through East) ! Clean map min=-0.0014382 max=0.068254 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=1.25 mas, bmaj=3.394 mas, bpa=3.993 degrees ! Estimated noise=0.691649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523449 Jy ! Component: 100 - total flux cleaned = 0.0639795 Jy ! Component: 150 - total flux cleaned = 0.0678321 Jy ! Component: 200 - total flux cleaned = 0.0696161 Jy ! Total flux subtracted in 200 components = 0.0696161 Jy ! Clean residual min=-0.002171 max=0.001674 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0696161 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0696161 Jy ! Inverting map and beam ! Estimated beam: bmin=1.484 mas, bmaj=3.746 mas, bpa=2.508 degrees ! Estimated noise=0.5006 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 = 0.00143556 Jy ! Component: 100 - total flux cleaned = 0.00238991 Jy ! Component: 150 - total flux cleaned = 0.00293199 Jy ! Component: 200 - total flux cleaned = 0.00334997 Jy ! Total flux subtracted in 200 components = 0.00334997 Jy ! Clean residual min=-0.001405 max=0.001382 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.072966 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.072966 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=3.296 mas, bmaj=5.009 mas, bpa=-0.9063 degrees ! Estimated noise=0.658562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.78925e-05 Jy ! Component: 100 - total flux cleaned = 6.97416e-05 Jy ! Component: 150 - total flux cleaned = 0.000192097 Jy ! Component: 200 - total flux cleaned = 0.000297055 Jy ! Total flux subtracted in 200 components = 0.000297055 Jy ! Clean residual min=-0.001782 max=0.001527 Jy/beam ! Clean residual mean=-0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0732631 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 = 9.45969e-05 Jy ! Component: 100 - total flux cleaned = 0.000198712 Jy ! Component: 150 - total flux cleaned = 0.000235399 Jy ! Component: 200 - total flux cleaned = 0.000269427 Jy ! Total flux subtracted in 200 components = 0.000269427 Jy ! Clean residual min=-0.001643 max=0.001456 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0735325 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.0735325 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.484 mas, bmaj=3.746 mas, bpa=2.508 degrees ! Estimated noise=0.5006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184136 Jy ! Component: 100 - total flux cleaned = 0.000100364 Jy ! Component: 150 - total flux cleaned = 7.28998e-05 Jy ! Component: 200 - total flux cleaned = 2.71332e-05 Jy ! Total flux subtracted in 200 components = 2.71332e-05 Jy ! Clean residual min=-0.001327 max=0.001319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0735597 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.0735597 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=0.037999Jy sigma=0.686371 ! Fit after self-cal, rms=0.038001Jy sigma=0.686336 wmodel J0032+1456_C_map.mod ! Writing 87 model components to file: J0032+1456_C_map.mod wobs J0032+1456_C_uvs.fits ! Writing UV FITS file: J0032+1456_C_uvs.fits wwins J0032+1456_C_map.win ! wwins: Wrote 3 windows to J0032+1456_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 = 4.46976e-05 Jy ! Component: 100 - total flux cleaned = 0.000154759 Jy ! Component: 150 - total flux cleaned = 0.000259368 Jy ! Component: 200 - total flux cleaned = 0.000398731 Jy ! Component: 250 - total flux cleaned = 0.000493549 Jy ! Component: 300 - total flux cleaned = 0.000585444 Jy ! Component: 350 - total flux cleaned = 0.000709917 Jy ! Component: 400 - total flux cleaned = 0.000829821 Jy ! Component: 450 - total flux cleaned = 0.000912922 Jy ! Component: 500 - total flux cleaned = 0.000993565 Jy ! Component: 550 - total flux cleaned = 0.0010716 Jy ! Component: 600 - total flux cleaned = 0.00110229 Jy ! Component: 650 - total flux cleaned = 0.00114706 Jy ! Component: 700 - total flux cleaned = 0.00119054 Jy ! Component: 750 - total flux cleaned = 0.00121899 Jy ! Component: 800 - total flux cleaned = 0.00123292 Jy ! Component: 850 - total flux cleaned = 0.0012327 Jy ! Component: 900 - total flux cleaned = 0.0012197 Jy ! Component: 950 - total flux cleaned = 0.00129862 Jy ! Component: 1000 - total flux cleaned = 0.00135024 Jy ! Component: 1050 - total flux cleaned = 0.0013629 Jy ! Component: 1100 - total flux cleaned = 0.00137522 Jy ! Component: 1150 - total flux cleaned = 0.00137525 Jy ! Component: 1200 - total flux cleaned = 0.00142334 Jy ! Component: 1250 - total flux cleaned = 0.00141156 Jy ! Component: 1300 - total flux cleaned = 0.00144665 Jy ! Component: 1350 - total flux cleaned = 0.00148092 Jy ! Component: 1400 - total flux cleaned = 0.00151467 Jy ! Component: 1450 - total flux cleaned = 0.0015589 Jy ! Component: 1500 - total flux cleaned = 0.00159175 Jy ! Component: 1550 - total flux cleaned = 0.001581 Jy ! Component: 1600 - total flux cleaned = 0.0016127 Jy ! Component: 1650 - total flux cleaned = 0.00166473 Jy ! Component: 1700 - total flux cleaned = 0.00164408 Jy ! Component: 1750 - total flux cleaned = 0.00169489 Jy ! Component: 1800 - total flux cleaned = 0.001695 Jy ! Component: 1850 - total flux cleaned = 0.00175424 Jy ! Component: 1900 - total flux cleaned = 0.00177371 Jy ! Component: 1950 - total flux cleaned = 0.00181222 Jy ! Component: 2000 - total flux cleaned = 0.0018218 Jy ! Component: 2050 - total flux cleaned = 0.00185015 Jy ! Component: 2100 - total flux cleaned = 0.00190586 Jy ! Component: 2150 - total flux cleaned = 0.00193338 Jy ! Component: 2200 - total flux cleaned = 0.00195163 Jy ! Component: 2250 - total flux cleaned = 0.00197853 Jy ! Component: 2300 - total flux cleaned = 0.00201418 Jy ! Component: 2350 - total flux cleaned = 0.00204059 Jy ! Component: 2400 - total flux cleaned = 0.00206671 Jy ! Component: 2450 - total flux cleaned = 0.00209271 Jy ! Component: 2500 - total flux cleaned = 0.00213547 Jy ! Component: 2550 - total flux cleaned = 0.00215247 Jy ! Component: 2600 - total flux cleaned = 0.00219444 Jy ! Component: 2650 - total flux cleaned = 0.00223598 Jy ! Component: 2700 - total flux cleaned = 0.00225234 Jy ! Component: 2750 - total flux cleaned = 0.00227683 Jy ! Component: 2800 - total flux cleaned = 0.00230103 Jy ! Component: 2850 - total flux cleaned = 0.00235713 Jy ! Component: 2900 - total flux cleaned = 0.00238111 Jy ! Component: 2950 - total flux cleaned = 0.00241265 Jy ! Component: 3000 - total flux cleaned = 0.00244398 Jy ! Component: 3050 - total flux cleaned = 0.00248275 Jy ! Component: 3100 - total flux cleaned = 0.00250585 Jy ! Component: 3150 - total flux cleaned = 0.00254408 Jy ! Component: 3200 - total flux cleaned = 0.0025517 Jy ! Component: 3250 - total flux cleaned = 0.00261178 Jy ! Component: 3300 - total flux cleaned = 0.00261919 Jy ! Component: 3350 - total flux cleaned = 0.00264141 Jy ! Component: 3400 - total flux cleaned = 0.00265611 Jy ! Component: 3450 - total flux cleaned = 0.00270006 Jy ! Component: 3500 - total flux cleaned = 0.00274363 Jy ! Component: 3550 - total flux cleaned = 0.0027869 Jy ! Component: 3600 - total flux cleaned = 0.00282986 Jy ! Component: 3650 - total flux cleaned = 0.00283696 Jy ! Component: 3700 - total flux cleaned = 0.00286529 Jy ! Component: 3750 - total flux cleaned = 0.00287933 Jy ! Component: 3800 - total flux cleaned = 0.00287931 Jy ! Component: 3850 - total flux cleaned = 0.00294182 Jy ! Component: 3900 - total flux cleaned = 0.00295559 Jy ! Component: 3950 - total flux cleaned = 0.00300363 Jy ! Component: 4000 - total flux cleaned = 0.00304462 Jy ! Component: 4050 - total flux cleaned = 0.00306505 Jy ! Total flux subtracted in 4096 components = 0.00309882 Jy ! Clean residual min=-0.000410 max=0.000356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0766585 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 362 components and 0.0766585 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0032+1456_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.484 x 3.746 at 2.508 degrees (North through East) ! Clean map min=-0.0013183 max=0.067913 Jy/beam ! Writing clean map to FITS file: .//J0032+1456_C_map.fits wmodel .//J0032+1456_C_map.mod ! Writing 362 model components to file: .//J0032+1456_C_map.mod wobs .//J0032+1456_C_uvs.fits ! Writing UV FITS file: .//J0032+1456_C_uvs.fits wwins .//J0032+1456_C_map.win ! wwins: Wrote 4 windows to .//J0032+1456_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0679125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505977 0.505977 1.01195 2.02391 4.04782 8.09563 16.1913 32.3825 64.7651 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 592.912 quit ! Quitting program ! Log file .//J0032+1456_C_dfm.log closed on Mon Jan 20 17:04:43 2020