! Started logfile: /scr/pima/bu007_uvs/J0915+2933_C_dfm.log on Sun Jun 24 02:18:39 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/J0915+2933_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0915+2933_C_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.948485 visibilities/baseline/integration-bin. ! Found source: J0915+2933 ! ! 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 15024 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 J0915+2933_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006829Jy sigma=16.538533 ! Fit after self-cal, rms=0.888251Jy sigma=14.588293 ! 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=1.155 mas, bmaj=3.247 mas, bpa=9.846 degrees ! Estimated noise=0.606635 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 = 0.0878496 Jy ! Component: 100 - total flux cleaned = 0.107162 Jy ! Total flux subtracted in 100 components = 0.107162 Jy ! Clean residual min=-0.004663 max=0.005652 Jy/beam ! Clean residual mean=-0.000007 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.107162 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.107162 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=0.086265Jy sigma=1.365998 ! Fit after self-cal, rms=0.086240Jy sigma=1.365688 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625802 Jy ! Component: 100 - total flux cleaned = 0.0101283 Jy ! Total flux subtracted in 100 components = 0.0101283 Jy ! Clean residual min=-0.004055 max=0.005977 Jy/beam ! Clean residual mean=-0.000005 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.11729 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.11729 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=0.085572Jy sigma=1.354363 ! Fit after self-cal, rms=0.085542Jy sigma=1.354096 ! Inverting map ! Added new window around map position (-2.4, -2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051897 Jy ! Component: 100 - total flux cleaned = 0.00814027 Jy ! Total flux subtracted in 100 components = 0.00814027 Jy ! Clean residual min=-0.003887 max=0.003712 Jy/beam ! Clean residual mean=-0.000004 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.125431 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.125431 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=0.085102Jy sigma=1.347036 ! Fit after self-cal, rms=0.085069Jy sigma=1.346669 ! 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=1.399 mas, bmaj=3.529 mas, bpa=9.666 degrees ! Estimated noise=0.380484 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 = 0.00407838 Jy ! Component: 100 - total flux cleaned = 0.00667134 Jy ! Component: 150 - total flux cleaned = 0.00854263 Jy ! Component: 200 - total flux cleaned = 0.00991755 Jy ! Total flux subtracted in 200 components = 0.00991755 Jy ! Clean residual min=-0.002264 max=0.002297 Jy/beam ! Clean residual mean=-0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.135348 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.135348 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=0.084842Jy sigma=1.342802 ! Fit after self-cal, rms=0.084817Jy sigma=1.342541 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.399 x 3.529 at 9.666 degrees (North through East) ! Clean map min=-0.0021116 max=0.11495 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.03 KP 1.04 ! LA 1.01 MK 1.03 NL 1.01 OV 0.97 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.06 KP 0.99 ! LA 1.03 MK 1.01 NL 1.01 OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 0.98 ! LA 0.98 MK 0.97 NL 1.05 OV 1.00 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.08 KP 0.92 ! LA 0.95 MK 1.04 NL 1.01 OV 0.98 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 1.00 ! LA 1.01 MK 0.97 NL 0.99 OV 0.97 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 0.94 ! LA 0.96 MK 0.99 NL 1.05 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.92 KP 0.99 ! LA 1.01 MK 1.03 NL 1.03 OV 1.00 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.06 KP 0.97 ! LA 0.95 MK 1.03 NL 0.98 OV 0.96 ! PT 1.02 SC 1.05 ! ! ! Fit before self-cal, rms=0.084817Jy sigma=1.342541 ! Fit after self-cal, rms=0.084500Jy sigma=1.339749 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=3.543 mas, bpa=9.667 degrees ! Estimated noise=0.378593 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 = 0.000567923 Jy ! Component: 100 - total flux cleaned = 0.000741694 Jy ! Component: 150 - total flux cleaned = 0.000787116 Jy ! Component: 200 - total flux cleaned = 0.000813403 Jy ! Total flux subtracted in 200 components = 0.000813403 Jy ! Clean residual min=-0.002043 max=0.002094 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.136161 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.136161 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=0.084491Jy sigma=1.339622 ! Fit after self-cal, rms=0.084500Jy sigma=1.339532 ! 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=0.084500Jy sigma=1.339532 ! Fit after self-cal, rms=0.084456Jy sigma=1.339526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=3.541 mas, bpa=9.651 degrees ! Estimated noise=0.378332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198013 Jy ! Component: 100 - total flux cleaned = 0.000264699 Jy ! Component: 150 - total flux cleaned = 0.000276082 Jy ! Component: 200 - total flux cleaned = 0.000276586 Jy ! Total flux subtracted in 200 components = 0.000276586 Jy ! Clean residual min=-0.002047 max=0.002090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.136438 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.136438 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=0.084452Jy sigma=1.339468 ! Fit after self-cal, rms=0.084452Jy sigma=1.339459 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.07564e-05 Jy ! Component: 100 - total flux cleaned = 9.18239e-06 Jy ! Component: 150 - total flux cleaned = 1.80495e-05 Jy ! Component: 200 - total flux cleaned = 1.06155e-05 Jy ! Total flux subtracted in 200 components = 1.06155e-05 Jy ! Clean residual min=-0.002044 max=0.002085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.136449 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.136449 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=0.084450Jy sigma=1.339429 ! Fit after self-cal, rms=0.084450Jy sigma=1.339424 ! 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=0.084450Jy sigma=1.339424 ! Fit after self-cal, rms=0.084509Jy sigma=1.336804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.543 mas, bpa=9.713 degrees ! Estimated noise=0.37789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142673 Jy ! Component: 100 - total flux cleaned = -0.000103349 Jy ! Component: 150 - total flux cleaned = -7.99937e-05 Jy ! Component: 200 - total flux cleaned = -5.26032e-05 Jy ! Total flux subtracted in 200 components = -5.26032e-05 Jy ! Clean residual min=-0.001961 max=0.002061 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.136396 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.136396 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=0.084506Jy sigma=1.336780 ! Fit after self-cal, rms=0.084519Jy sigma=1.336705 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 = -4.65126e-06 Jy ! Component: 100 - total flux cleaned = 2.79152e-05 Jy ! Component: 150 - total flux cleaned = 3.89357e-05 Jy ! Component: 200 - total flux cleaned = 4.39778e-05 Jy ! Total flux subtracted in 200 components = 4.39778e-05 Jy ! Clean residual min=-0.001958 max=0.002058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.13644 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.13644 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=0.084518Jy sigma=1.336691 ! Fit after self-cal, rms=0.084518Jy sigma=1.336691 ! 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=0.084518Jy sigma=1.336691 ! Fit after self-cal, rms=0.084430Jy sigma=1.336681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=4.858 mas, bpa=4.002 degrees ! Estimated noise=0.518478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676417 Jy ! Component: 100 - total flux cleaned = 0.000726243 Jy ! Component: 150 - total flux cleaned = 0.0007143 Jy ! Component: 200 - total flux cleaned = 0.000714197 Jy ! Total flux subtracted in 200 components = 0.000714197 Jy ! Clean residual min=-0.002426 max=0.002738 Jy/beam ! Clean residual mean=-0.000004 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.137154 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.137154 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=0.084433Jy sigma=1.336742 ! Fit after self-cal, rms=0.084433Jy sigma=1.336725 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 = 0.000113136 Jy ! Component: 100 - total flux cleaned = 0.000123551 Jy ! Component: 150 - total flux cleaned = 0.000133483 Jy ! Component: 200 - total flux cleaned = 0.000151797 Jy ! Total flux subtracted in 200 components = 0.000151797 Jy ! Clean residual min=-0.002424 max=0.002733 Jy/beam ! Clean residual mean=-0.000004 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.137306 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 88 components and 0.137306 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=0.084435Jy sigma=1.336771 ! Fit after self-cal, rms=0.084435Jy sigma=1.336766 ! 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=1.408 mas, bmaj=3.545 mas, bpa=9.721 degrees ! Estimated noise=0.377421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.408 x 3.545 at 9.721 degrees (North through East) ! Clean map min=-0.0018546 max=0.11377 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=1.157 mas, bmaj=3.253 mas, bpa=10.03 degrees ! Estimated noise=0.602521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0870662 Jy ! Component: 100 - total flux cleaned = 0.106759 Jy ! Component: 150 - total flux cleaned = 0.113667 Jy ! Component: 200 - total flux cleaned = 0.118386 Jy ! Total flux subtracted in 200 components = 0.118386 Jy ! Clean residual min=-0.003824 max=0.003340 Jy/beam ! Clean residual mean=-0.000006 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.118386 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 0.118386 Jy ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.545 mas, bpa=9.721 degrees ! Estimated noise=0.377421 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545384 Jy ! Component: 100 - total flux cleaned = 0.0088776 Jy ! Component: 150 - total flux cleaned = 0.0113225 Jy ! Component: 200 - total flux cleaned = 0.0131221 Jy ! Total flux subtracted in 200 components = 0.0131221 Jy ! Clean residual min=-0.002069 max=0.002132 Jy/beam ! Clean residual mean=-0.000005 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.131508 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.131508 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=3.462 mas, bmaj=4.858 mas, bpa=4.002 degrees ! Estimated noise=0.518478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282276 Jy ! Component: 100 - total flux cleaned = 0.00432909 Jy ! Component: 150 - total flux cleaned = 0.00523359 Jy ! Component: 200 - total flux cleaned = 0.00581518 Jy ! Total flux subtracted in 200 components = 0.00581518 Jy ! Clean residual min=-0.002401 max=0.002844 Jy/beam ! Clean residual mean=-0.000005 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.137324 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 = 0.000384531 Jy ! Component: 100 - total flux cleaned = 0.000639587 Jy ! Component: 150 - total flux cleaned = 0.000744254 Jy ! Component: 200 - total flux cleaned = 0.000790203 Jy ! Total flux subtracted in 200 components = 0.000790203 Jy ! Clean residual min=-0.002405 max=0.002838 Jy/beam ! Clean residual mean=-0.000004 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.138114 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 103 components and 0.138114 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.545 mas, bpa=9.721 degrees ! Estimated noise=0.377421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000748439 Jy ! Component: 100 - total flux cleaned = -0.00107902 Jy ! Component: 150 - total flux cleaned = -0.00114556 Jy ! Component: 200 - total flux cleaned = -0.00118498 Jy ! Total flux subtracted in 200 components = -0.00118498 Jy ! Clean residual min=-0.001932 max=0.002075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.136929 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.136929 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=0.084427Jy sigma=1.336626 ! Fit after self-cal, rms=0.084428Jy sigma=1.336594 wmodel J0915+2933_C_map.mod ! Writing 113 model components to file: J0915+2933_C_map.mod wobs J0915+2933_C_uvs.fits ! Writing UV FITS file: J0915+2933_C_uvs.fits wwins J0915+2933_C_map.win ! wwins: Wrote 3 windows to J0915+2933_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 = 0.00069376 Jy ! Component: 100 - total flux cleaned = 0.00119219 Jy ! Component: 150 - total flux cleaned = 0.00160112 Jy ! Component: 200 - total flux cleaned = 0.00196086 Jy ! Component: 250 - total flux cleaned = 0.00234038 Jy ! Component: 300 - total flux cleaned = 0.00268001 Jy ! Component: 350 - total flux cleaned = 0.00289071 Jy ! Component: 400 - total flux cleaned = 0.00309628 Jy ! Component: 450 - total flux cleaned = 0.0032111 Jy ! Component: 500 - total flux cleaned = 0.00332421 Jy ! Component: 550 - total flux cleaned = 0.00343478 Jy ! Component: 600 - total flux cleaned = 0.00357073 Jy ! Component: 650 - total flux cleaned = 0.00367724 Jy ! Component: 700 - total flux cleaned = 0.00370358 Jy ! Component: 750 - total flux cleaned = 0.00372997 Jy ! Component: 800 - total flux cleaned = 0.00378063 Jy ! Component: 850 - total flux cleaned = 0.00370616 Jy ! Component: 900 - total flux cleaned = 0.00365715 Jy ! Component: 950 - total flux cleaned = 0.00365766 Jy ! Component: 1000 - total flux cleaned = 0.00363388 Jy ! Component: 1050 - total flux cleaned = 0.00363382 Jy ! Component: 1100 - total flux cleaned = 0.00370409 Jy ! Component: 1150 - total flux cleaned = 0.00372736 Jy ! Component: 1200 - total flux cleaned = 0.00368199 Jy ! Component: 1250 - total flux cleaned = 0.00372748 Jy ! Component: 1300 - total flux cleaned = 0.00375024 Jy ! Component: 1350 - total flux cleaned = 0.00379468 Jy ! Component: 1400 - total flux cleaned = 0.00381694 Jy ! Component: 1450 - total flux cleaned = 0.00381757 Jy ! Component: 1500 - total flux cleaned = 0.00381762 Jy ! Component: 1550 - total flux cleaned = 0.00386062 Jy ! Component: 1600 - total flux cleaned = 0.00388144 Jy ! Component: 1650 - total flux cleaned = 0.00390231 Jy ! Component: 1700 - total flux cleaned = 0.00390243 Jy ! Component: 1750 - total flux cleaned = 0.00390227 Jy ! Component: 1800 - total flux cleaned = 0.00382107 Jy ! Component: 1850 - total flux cleaned = 0.0039217 Jy ! Component: 1900 - total flux cleaned = 0.00392142 Jy ! Component: 1950 - total flux cleaned = 0.00392131 Jy ! Component: 2000 - total flux cleaned = 0.00396074 Jy ! Component: 2050 - total flux cleaned = 0.00394122 Jy ! Component: 2100 - total flux cleaned = 0.00397988 Jy ! Component: 2150 - total flux cleaned = 0.00405681 Jy ! Component: 2200 - total flux cleaned = 0.00403777 Jy ! Component: 2250 - total flux cleaned = 0.00401891 Jy ! Component: 2300 - total flux cleaned = 0.00401914 Jy ! Component: 2350 - total flux cleaned = 0.00394442 Jy ! Component: 2400 - total flux cleaned = 0.00390763 Jy ! Component: 2450 - total flux cleaned = 0.00390759 Jy ! Component: 2500 - total flux cleaned = 0.00390777 Jy ! Component: 2550 - total flux cleaned = 0.00387115 Jy ! Component: 2600 - total flux cleaned = 0.00385302 Jy ! Component: 2650 - total flux cleaned = 0.00379931 Jy ! Component: 2700 - total flux cleaned = 0.00374605 Jy ! Component: 2750 - total flux cleaned = 0.00369308 Jy ! Component: 2800 - total flux cleaned = 0.00369316 Jy ! Component: 2850 - total flux cleaned = 0.0036408 Jy ! Component: 2900 - total flux cleaned = 0.00353616 Jy ! Component: 2950 - total flux cleaned = 0.00346679 Jy ! Component: 3000 - total flux cleaned = 0.0034324 Jy ! Component: 3050 - total flux cleaned = 0.00339808 Jy ! Component: 3100 - total flux cleaned = 0.00334719 Jy ! Component: 3150 - total flux cleaned = 0.00329638 Jy ! Component: 3200 - total flux cleaned = 0.00322925 Jy ! Component: 3250 - total flux cleaned = 0.0031958 Jy ! Component: 3300 - total flux cleaned = 0.0030963 Jy ! Component: 3350 - total flux cleaned = 0.00301397 Jy ! Component: 3400 - total flux cleaned = 0.00299755 Jy ! Component: 3450 - total flux cleaned = 0.00296496 Jy ! Component: 3500 - total flux cleaned = 0.00286779 Jy ! Component: 3550 - total flux cleaned = 0.00281934 Jy ! Component: 3600 - total flux cleaned = 0.00283537 Jy ! Component: 3650 - total flux cleaned = 0.0027556 Jy ! Component: 3700 - total flux cleaned = 0.00275561 Jy ! Component: 3750 - total flux cleaned = 0.00270829 Jy ! Component: 3800 - total flux cleaned = 0.00275546 Jy ! Component: 3850 - total flux cleaned = 0.00266171 Jy ! Component: 3900 - total flux cleaned = 0.00267709 Jy ! Component: 3950 - total flux cleaned = 0.00263065 Jy ! Component: 4000 - total flux cleaned = 0.00261522 Jy ! Component: 4050 - total flux cleaned = 0.00256916 Jy ! Total flux subtracted in 4096 components = 0.00252347 Jy ! Clean residual min=-0.001096 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.139452 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 444 components and 0.139452 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0915+2933_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.408 x 3.545 at 9.721 degrees (North through East) ! Clean map min=-0.0013479 max=0.11377 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0915+2933_C_map.fits wmodel /scr/pima/bu007_uvs/J0915+2933_C_map.mod ! Writing 444 model components to file: /scr/pima/bu007_uvs/J0915+2933_C_map.mod wobs /scr/pima/bu007_uvs/J0915+2933_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0915+2933_C_uvs.fits wwins /scr/pima/bu007_uvs/J0915+2933_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bu007_uvs/J0915+2933_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113773 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.731768 0.731768 1.46354 2.92707 5.85414 11.7083 23.4166 46.8332 93.6663 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 409.965 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0915+2933_C_dfm.log closed on Sun Jun 24 02:18:43 2018