! Started logfile: /scr/pima/bu007_uvs/J1134+2901_C_dfm.log on Sun Jun 24 02:21:40 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/J1134+2901_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1134+2901_C_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.934848 visibilities/baseline/integration-bin. ! Found source: J1134+2901 ! ! 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 14808 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 J1134+2901_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015725Jy sigma=15.197363 ! Fit after self-cal, rms=0.858691Jy sigma=12.812583 ! 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=1.162 mas, bmaj=3.218 mas, bpa=9.167 degrees ! Estimated noise=0.664113 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 = 0.11224 Jy ! Component: 100 - total flux cleaned = 0.1376 Jy ! Total flux subtracted in 100 components = 0.1376 Jy ! Clean residual min=-0.004469 max=0.009204 Jy/beam ! Clean residual mean=-0.000005 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.1376 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.1376 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=0.093288Jy sigma=1.344770 ! Fit after self-cal, rms=0.093253Jy sigma=1.344296 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101453 Jy ! Component: 100 - total flux cleaned = 0.0160336 Jy ! Total flux subtracted in 100 components = 0.0160336 Jy ! Clean residual min=-0.004048 max=0.004676 Jy/beam ! Clean residual mean=-0.000002 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.153634 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.153634 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=0.092006Jy sigma=1.325360 ! Fit after self-cal, rms=0.091966Jy sigma=1.325008 ! 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=1.421 mas, bmaj=3.548 mas, bpa=8.501 degrees ! Estimated noise=0.426564 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 = 0.00446671 Jy ! Component: 100 - total flux cleaned = 0.00700068 Jy ! Component: 150 - total flux cleaned = 0.00853602 Jy ! Component: 200 - total flux cleaned = 0.00932061 Jy ! Total flux subtracted in 200 components = 0.00932061 Jy ! Clean residual min=-0.002413 max=0.002361 Jy/beam ! Clean residual mean=0.000004 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.162954 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.162954 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=0.091741Jy sigma=1.321737 ! Fit after self-cal, rms=0.091725Jy sigma=1.321674 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.421 x 3.548 at 8.501 degrees (North through East) ! Clean map min=-0.0022209 max=0.14587 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.94 KP 0.95 ! LA 1.02 MK 1.01 NL 1.04 OV 0.94 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.07 KP 1.00 ! LA 1.03 MK 0.98 NL 0.96 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.04 KP 1.01 ! LA 0.99 MK 0.95 NL 0.99 OV 1.01 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 0.99 ! LA 0.99 MK 0.97 NL 1.03 OV 1.01 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 1.05 ! LA 1.02 MK 1.00 NL 1.01 OV 1.00 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.00 ! LA 0.98 MK 0.98 NL 0.99 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.01 KP 0.99 ! LA 1.01 MK 1.00 NL 0.96 OV 1.02 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.03 KP 0.96 ! LA 1.02 MK 1.05 NL 1.01 OV 1.00 ! PT 1.01 SC 1.07 ! ! ! Fit before self-cal, rms=0.091725Jy sigma=1.321674 ! Fit after self-cal, rms=0.091658Jy sigma=1.318757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=3.55 mas, bpa=8.365 degrees ! Estimated noise=0.427706 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 = 0.00047995 Jy ! Component: 100 - total flux cleaned = 0.00060171 Jy ! Component: 150 - total flux cleaned = 0.000709015 Jy ! Component: 200 - total flux cleaned = 0.000821949 Jy ! Total flux subtracted in 200 components = 0.000821949 Jy ! Clean residual min=-0.002228 max=0.002300 Jy/beam ! Clean residual mean=0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.163776 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.163776 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=0.091644Jy sigma=1.318624 ! Fit after self-cal, rms=0.091647Jy sigma=1.318567 ! 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=0.091647Jy sigma=1.318567 ! Fit after self-cal, rms=0.091589Jy sigma=1.316077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=3.551 mas, bpa=8.364 degrees ! Estimated noise=0.428065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255486 Jy ! Component: 100 - total flux cleaned = 0.000312528 Jy ! Component: 150 - total flux cleaned = 0.000312331 Jy ! Component: 200 - total flux cleaned = 0.000299935 Jy ! Total flux subtracted in 200 components = 0.000299935 Jy ! Clean residual min=-0.002064 max=0.002273 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.164076 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.164076 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=0.091585Jy sigma=1.316026 ! Fit after self-cal, rms=0.091596Jy sigma=1.316002 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 = 2.08442e-05 Jy ! Component: 100 - total flux cleaned = -1.58139e-05 Jy ! Component: 150 - total flux cleaned = -2.76734e-05 Jy ! Component: 200 - total flux cleaned = -5.06283e-05 Jy ! Total flux subtracted in 200 components = -5.06283e-05 Jy ! Clean residual min=-0.002061 max=0.002264 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.164026 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.164026 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=0.091592Jy sigma=1.315968 ! Fit after self-cal, rms=0.091593Jy sigma=1.315965 ! 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=0.091593Jy sigma=1.315965 ! Fit after self-cal, rms=0.091653Jy sigma=1.315628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=3.552 mas, bpa=8.382 degrees ! Estimated noise=0.427984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118282 Jy ! Component: 100 - total flux cleaned = -0.000150999 Jy ! Component: 150 - total flux cleaned = -0.00017152 Jy ! Component: 200 - total flux cleaned = -0.000181225 Jy ! Total flux subtracted in 200 components = -0.000181225 Jy ! Clean residual min=-0.002034 max=0.002301 Jy/beam ! Clean residual mean=0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.163844 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.163844 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=0.091651Jy sigma=1.315600 ! Fit after self-cal, rms=0.091660Jy sigma=1.315591 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 (-29.4, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020745 Jy ! Component: 100 - total flux cleaned = 0.00229087 Jy ! Component: 150 - total flux cleaned = 0.00245823 Jy ! Component: 200 - total flux cleaned = 0.0025971 Jy ! Total flux subtracted in 200 components = 0.0025971 Jy ! Clean residual min=-0.001948 max=0.002314 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.166441 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.166441 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=0.091611Jy sigma=1.314796 ! Fit after self-cal, rms=0.091605Jy sigma=1.314752 ! Inverting map ! Added new window around map position (73.2, -45.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539571 Jy ! Component: 100 - total flux cleaned = 6.66091e-05 Jy ! Component: 150 - total flux cleaned = -0.00021622 Jy ! Component: 200 - total flux cleaned = -0.000317169 Jy ! Total flux subtracted in 200 components = -0.000317169 Jy ! Clean residual min=-0.001849 max=0.002085 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.166124 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.166124 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=0.091545Jy sigma=1.313845 ! Fit after self-cal, rms=0.091545Jy sigma=1.313784 ! 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=0.091545Jy sigma=1.313784 ! Fit after self-cal, rms=0.091377Jy sigma=1.313703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=4.831 mas, bpa=1.511 degrees ! Estimated noise=0.592108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000997525 Jy ! Component: 100 - total flux cleaned = -0.001097 Jy ! Component: 150 - total flux cleaned = -0.00107023 Jy ! Component: 200 - total flux cleaned = -0.00111214 Jy ! Total flux subtracted in 200 components = -0.00111214 Jy ! Clean residual min=-0.002553 max=0.002297 Jy/beam ! Clean residual mean=0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.165012 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.165012 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=0.091368Jy sigma=1.313600 ! Fit after self-cal, rms=0.091373Jy sigma=1.313581 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 = -0.000234199 Jy ! Component: 100 - total flux cleaned = -0.000293007 Jy ! Component: 150 - total flux cleaned = -0.000347848 Jy ! Component: 200 - total flux cleaned = -0.000399727 Jy ! Total flux subtracted in 200 components = -0.000399727 Jy ! Clean residual min=-0.002548 max=0.002280 Jy/beam ! Clean residual mean=0.000001 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.164612 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.164612 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=0.091369Jy sigma=1.313531 ! Fit after self-cal, rms=0.091369Jy sigma=1.313527 ! 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=1.423 mas, bmaj=3.553 mas, bpa=8.412 degrees ! Estimated noise=0.427178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 3.553 at 8.412 degrees (North through East) ! Clean map min=-0.0017667 max=0.14588 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=1.163 mas, bmaj=3.225 mas, bpa=9.146 degrees ! Estimated noise=0.66374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112037 Jy ! Component: 100 - total flux cleaned = 0.137693 Jy ! Component: 150 - total flux cleaned = 0.14769 Jy ! Component: 200 - total flux cleaned = 0.153496 Jy ! Total flux subtracted in 200 components = 0.153496 Jy ! Clean residual min=-0.003985 max=0.004259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.153496 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 0.153496 Jy ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=3.553 mas, bpa=8.412 degrees ! Estimated noise=0.427178 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 = 0.00459373 Jy ! Component: 100 - total flux cleaned = 0.00720076 Jy ! Component: 150 - total flux cleaned = 0.00869871 Jy ! Component: 200 - total flux cleaned = 0.00947759 Jy ! Total flux subtracted in 200 components = 0.00947759 Jy ! Clean residual min=-0.002017 max=0.002138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.162973 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.162973 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=3.445 mas, bmaj=4.831 mas, bpa=1.511 degrees ! Estimated noise=0.592108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00048134 Jy ! Component: 100 - total flux cleaned = -0.000208697 Jy ! Component: 150 - total flux cleaned = 0.000248294 Jy ! Component: 200 - total flux cleaned = 0.00053054 Jy ! Total flux subtracted in 200 components = 0.00053054 Jy ! Clean residual min=-0.002506 max=0.002236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.163504 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015095 Jy ! Component: 100 - total flux cleaned = 0.000256884 Jy ! Component: 150 - total flux cleaned = 0.00030588 Jy ! Component: 200 - total flux cleaned = 0.000329464 Jy ! Total flux subtracted in 200 components = 0.000329464 Jy ! Clean residual min=-0.002492 max=0.002205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.163833 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 77 components and 0.163833 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=3.553 mas, bpa=8.412 degrees ! Estimated noise=0.427178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548384 Jy ! Component: 100 - total flux cleaned = 0.000589302 Jy ! Component: 150 - total flux cleaned = 0.000663168 Jy ! Component: 200 - total flux cleaned = 0.000662694 Jy ! Total flux subtracted in 200 components = 0.000662694 Jy ! Clean residual min=-0.001856 max=0.002063 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.164496 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.164496 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=0.091409Jy sigma=1.313936 ! Fit after self-cal, rms=0.091404Jy sigma=1.313900 wmodel J1134+2901_C_map.mod ! Writing 93 model components to file: J1134+2901_C_map.mod wobs J1134+2901_C_uvs.fits ! Writing UV FITS file: J1134+2901_C_uvs.fits wwins J1134+2901_C_map.win ! wwins: Wrote 3 windows to J1134+2901_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 = 0.000796626 Jy ! Component: 100 - total flux cleaned = 0.00107544 Jy ! Component: 150 - total flux cleaned = 0.0013418 Jy ! Component: 200 - total flux cleaned = 0.00159864 Jy ! Component: 250 - total flux cleaned = 0.00172464 Jy ! Component: 300 - total flux cleaned = 0.00194007 Jy ! Component: 350 - total flux cleaned = 0.00203043 Jy ! Component: 400 - total flux cleaned = 0.00206022 Jy ! Component: 450 - total flux cleaned = 0.00217647 Jy ! Component: 500 - total flux cleaned = 0.00226201 Jy ! Component: 550 - total flux cleaned = 0.00234639 Jy ! Component: 600 - total flux cleaned = 0.00245695 Jy ! Component: 650 - total flux cleaned = 0.00248424 Jy ! Component: 700 - total flux cleaned = 0.0025916 Jy ! Component: 750 - total flux cleaned = 0.00269696 Jy ! Component: 800 - total flux cleaned = 0.00274909 Jy ! Component: 850 - total flux cleaned = 0.0028778 Jy ! Component: 900 - total flux cleaned = 0.00300417 Jy ! Component: 950 - total flux cleaned = 0.00315365 Jy ! Component: 1000 - total flux cleaned = 0.0032768 Jy ! Component: 1050 - total flux cleaned = 0.00344696 Jy ! Component: 1100 - total flux cleaned = 0.00356703 Jy ! Component: 1150 - total flux cleaned = 0.00370982 Jy ! Component: 1200 - total flux cleaned = 0.00368634 Jy ! Component: 1250 - total flux cleaned = 0.00387282 Jy ! Component: 1300 - total flux cleaned = 0.00387275 Jy ! Component: 1350 - total flux cleaned = 0.00389577 Jy ! Component: 1400 - total flux cleaned = 0.00403138 Jy ! Component: 1450 - total flux cleaned = 0.00400951 Jy ! Component: 1500 - total flux cleaned = 0.00420903 Jy ! Component: 1550 - total flux cleaned = 0.00434038 Jy ! Component: 1600 - total flux cleaned = 0.00438424 Jy ! Component: 1650 - total flux cleaned = 0.00453538 Jy ! Component: 1700 - total flux cleaned = 0.00459979 Jy ! Component: 1750 - total flux cleaned = 0.00468482 Jy ! Component: 1800 - total flux cleaned = 0.0048957 Jy ! Component: 1850 - total flux cleaned = 0.0050627 Jy ! Component: 1900 - total flux cleaned = 0.00508305 Jy ! Component: 1950 - total flux cleaned = 0.00518616 Jy ! Component: 2000 - total flux cleaned = 0.00532921 Jy ! Component: 2050 - total flux cleaned = 0.00534961 Jy ! Component: 2100 - total flux cleaned = 0.00543014 Jy ! Component: 2150 - total flux cleaned = 0.0056105 Jy ! Component: 2200 - total flux cleaned = 0.00551121 Jy ! Component: 2250 - total flux cleaned = 0.00574798 Jy ! Component: 2300 - total flux cleaned = 0.00574803 Jy ! Component: 2350 - total flux cleaned = 0.00576732 Jy ! Component: 2400 - total flux cleaned = 0.00592202 Jy ! Component: 2450 - total flux cleaned = 0.00594101 Jy ! Component: 2500 - total flux cleaned = 0.00599826 Jy ! Component: 2550 - total flux cleaned = 0.00607415 Jy ! Component: 2600 - total flux cleaned = 0.00613069 Jy ! Component: 2650 - total flux cleaned = 0.006187 Jy ! Component: 2700 - total flux cleaned = 0.00620556 Jy ! Component: 2750 - total flux cleaned = 0.00620551 Jy ! Component: 2800 - total flux cleaned = 0.00629748 Jy ! Component: 2850 - total flux cleaned = 0.00633393 Jy ! Component: 2900 - total flux cleaned = 0.00638851 Jy ! Component: 2950 - total flux cleaned = 0.00640676 Jy ! Component: 3000 - total flux cleaned = 0.00644276 Jy ! Component: 3050 - total flux cleaned = 0.00644269 Jy ! Component: 3100 - total flux cleaned = 0.00651379 Jy ! Component: 3150 - total flux cleaned = 0.00656676 Jy ! Component: 3200 - total flux cleaned = 0.00660183 Jy ! Component: 3250 - total flux cleaned = 0.00663684 Jy ! Component: 3300 - total flux cleaned = 0.00670644 Jy ! Component: 3350 - total flux cleaned = 0.00665449 Jy ! Component: 3400 - total flux cleaned = 0.00665455 Jy ! Component: 3450 - total flux cleaned = 0.00668865 Jy ! Component: 3500 - total flux cleaned = 0.00670545 Jy ! Component: 3550 - total flux cleaned = 0.0067223 Jy ! Component: 3600 - total flux cleaned = 0.00675602 Jy ! Component: 3650 - total flux cleaned = 0.00677273 Jy ! Component: 3700 - total flux cleaned = 0.00678944 Jy ! Component: 3750 - total flux cleaned = 0.00678948 Jy ! Component: 3800 - total flux cleaned = 0.00683911 Jy ! Component: 3850 - total flux cleaned = 0.00683899 Jy ! Component: 3900 - total flux cleaned = 0.00685527 Jy ! Component: 3950 - total flux cleaned = 0.00688795 Jy ! Component: 4000 - total flux cleaned = 0.00692045 Jy ! Component: 4050 - total flux cleaned = 0.00693648 Jy ! Total flux subtracted in 4096 components = 0.00696848 Jy ! Clean residual min=-0.000892 max=0.000981 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.171465 Jy keep ! Adding 354 model components to the UV plane model. ! The established model now contains 447 components and 0.171465 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1134+2901_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 3.553 at 8.412 degrees (North through East) ! Clean map min=-0.001714 max=0.14606 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1134+2901_C_map.fits wmodel /scr/pima/bu007_uvs/J1134+2901_C_map.mod ! Writing 447 model components to file: /scr/pima/bu007_uvs/J1134+2901_C_map.mod wobs /scr/pima/bu007_uvs/J1134+2901_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1134+2901_C_uvs.fits wwins /scr/pima/bu007_uvs/J1134+2901_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bu007_uvs/J1134+2901_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294951 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.605801 0.605801 1.2116 2.4232 4.8464 9.69281 19.3856 38.7712 77.5425 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 495.212 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1134+2901_C_dfm.log closed on Sun Jun 24 02:21:44 2018