! Started logfile: .//J0042+5708_X_a_dfm.log on Tue Jun 5 09:33:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0042+5708_X_a_uvm.fits ! Reading UV FITS file: .//J0042+5708_X_a_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.931066 visibilities/baseline/integration-bin. ! Found source: J0042+5708 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8104 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0042+5708_X] 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 0.200x0.200 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 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.113777Jy sigma=22.722538 ! Fit after self-cal, rms=0.557970Jy sigma=11.418089 ! 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=0.7942 mas, bmaj=2.903 mas, bpa=-87.01 degrees ! Estimated noise=0.775563 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 = 0.330704 Jy ! Component: 100 - total flux cleaned = 0.41738 Jy ! Total flux subtracted in 100 components = 0.41738 Jy ! Clean residual min=-0.039931 max=0.072933 Jy/beam ! Clean residual mean=-0.000077 rms=0.010467 Jy/beam ! Combined flux in latest and established models = 0.41738 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.41738 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=0.176413Jy sigma=3.581986 ! Fit after self-cal, rms=0.176443Jy sigma=3.581361 ! Inverting map ! Added new window around map position (-3.6, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0673297 Jy ! Component: 100 - total flux cleaned = 0.110725 Jy ! Total flux subtracted in 100 components = 0.110725 Jy ! Clean residual min=-0.029049 max=0.026861 Jy/beam ! Clean residual mean=-0.000050 rms=0.006955 Jy/beam ! Combined flux in latest and established models = 0.528106 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.528105 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=0.129665Jy sigma=2.507853 ! Fit after self-cal, rms=0.127467Jy sigma=2.492883 ! 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=1.06 mas, bmaj=3.165 mas, bpa=-88.71 degrees ! Estimated noise=0.405506 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 = 0.0608416 Jy ! Component: 100 - total flux cleaned = 0.102511 Jy ! Component: 150 - total flux cleaned = 0.131961 Jy ! Component: 200 - total flux cleaned = 0.153236 Jy ! Total flux subtracted in 200 components = 0.153236 Jy ! Clean residual min=-0.021613 max=0.023533 Jy/beam ! Clean residual mean=-0.000078 rms=0.006362 Jy/beam ! Combined flux in latest and established models = 0.681342 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.681342 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=0.086542Jy sigma=1.556437 ! Fit after self-cal, rms=0.084847Jy sigma=1.539570 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 3.165 at -88.71 degrees (North through East) ! Clean map min=-0.021027 max=0.47526 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.98 HN 0.97 KP 0.96 ! LA 0.91 MK 1.04 NL 1.01 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.01 HN 1.06 KP 1.00 ! LA 0.98 MK 1.01 NL 1.15 OV 1.05 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.98 HN 0.96 KP 0.96 ! LA 0.91 MK 1.03 NL 1.03 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.02 HN 1.06 KP 1.00 ! LA 0.96 MK 1.03 NL 1.16 OV 1.04 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.98 HN 0.99 KP 0.95 ! LA 0.93 MK 0.99 NL 1.03 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.03 HN 1.05 KP 1.01 ! LA 0.96 MK 1.02 NL 1.16 OV 1.02 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.00 HN 0.98 KP 0.95 ! LA 0.91 MK 1.04 NL 1.01 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.03 HN 1.07 KP 1.02 ! LA 0.97 MK 1.02 NL 1.14 OV 1.05 ! PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.99 HN 0.98 KP 0.96 ! LA 0.93 MK 1.02 NL 1.03 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.06 HN 1.10 KP 1.03 ! LA 0.98 MK 1.01 NL 1.13 OV 1.07 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.01 HN 1.01 KP 0.97 ! LA 0.93 MK 0.99 NL 1.02 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.05 HN 1.09 KP 1.02 ! LA 0.97 MK 1.00 NL 1.15 OV 1.06 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.00 HN 1.01 KP 0.95 ! LA 0.92 MK 1.00 NL 1.03 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.06 HN 1.10 KP 1.02 ! LA 0.97 MK 1.04 NL 1.15 OV 1.08 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.01 HN 0.97 KP 0.95 ! LA 0.92 MK 1.02 NL 1.03 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.06 HN 1.10 KP 1.01 ! LA 0.96 MK 1.04 NL 1.14 OV 1.05 ! PT 0.98 ! ! ! Fit before self-cal, rms=0.084847Jy sigma=1.539570 ! Fit after self-cal, rms=0.052602Jy sigma=1.028031 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=3.165 mas, bpa=-88.52 degrees ! Estimated noise=0.394287 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 (-2.8, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194992 Jy ! Component: 100 - total flux cleaned = 0.0275768 Jy ! Component: 150 - total flux cleaned = 0.0301489 Jy ! Component: 200 - total flux cleaned = 0.0309531 Jy ! Total flux subtracted in 200 components = 0.0309531 Jy ! Clean residual min=-0.008107 max=0.010140 Jy/beam ! Clean residual mean=0.000005 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 0.712295 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 0.712295 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=0.045729Jy sigma=0.841024 ! Fit after self-cal, rms=0.044776Jy sigma=0.828626 ! 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=0.044776Jy sigma=0.828626 ! Fit after self-cal, rms=0.043661Jy sigma=0.810226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=3.159 mas, bpa=-88.62 degrees ! Estimated noise=0.39337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754975 Jy ! Component: 100 - total flux cleaned = 0.0106688 Jy ! Component: 150 - total flux cleaned = 0.0120213 Jy ! Component: 200 - total flux cleaned = 0.0126788 Jy ! Total flux subtracted in 200 components = 0.0126788 Jy ! Clean residual min=-0.006587 max=0.009403 Jy/beam ! Clean residual mean=0.000002 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.724974 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.724974 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=0.042203Jy sigma=0.768830 ! Fit after self-cal, rms=0.041936Jy sigma=0.765743 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 (-27.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619467 Jy ! Component: 100 - total flux cleaned = 0.0083573 Jy ! Component: 150 - total flux cleaned = 0.0100457 Jy ! Component: 200 - total flux cleaned = 0.0110358 Jy ! Total flux subtracted in 200 components = 0.0110358 Jy ! Clean residual min=-0.005799 max=0.007059 Jy/beam ! Clean residual mean=0.000003 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.736009 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.736009 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=0.040341Jy sigma=0.725275 ! Fit after self-cal, rms=0.040260Jy sigma=0.724431 ! Inverting map ! Added new window around map position (18.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734841 Jy ! Component: 100 - total flux cleaned = 0.0111642 Jy ! Component: 150 - total flux cleaned = 0.0125164 Jy ! Component: 200 - total flux cleaned = 0.0135728 Jy ! Total flux subtracted in 200 components = 0.0135728 Jy ! Clean residual min=-0.004250 max=0.004935 Jy/beam ! Clean residual mean=0.000002 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.749582 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.749582 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=0.038777Jy sigma=0.688168 ! Fit after self-cal, rms=0.038709Jy sigma=0.687347 ! Inverting map ! Added new window around map position (33.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340066 Jy ! Component: 100 - total flux cleaned = 0.00421494 Jy ! Component: 150 - total flux cleaned = 0.00430226 Jy ! Component: 200 - total flux cleaned = 0.00430326 Jy ! Total flux subtracted in 200 components = 0.00430326 Jy ! Clean residual min=-0.003978 max=0.004618 Jy/beam ! Clean residual mean=0.000004 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.753886 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 168 components and 0.753886 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=0.038069Jy sigma=0.672630 ! Fit after self-cal, rms=0.038035Jy sigma=0.671975 ! Inverting map ! Added new window around map position (-7.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372957 Jy ! Component: 100 - total flux cleaned = -0.000866577 Jy ! Component: 150 - total flux cleaned = -0.000592568 Jy ! Component: 200 - total flux cleaned = -8.59156e-05 Jy ! Total flux subtracted in 200 components = -8.59156e-05 Jy ! Clean residual min=-0.003307 max=0.003072 Jy/beam ! Clean residual mean=0.000003 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.7538 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 188 components and 0.7538 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=0.037292Jy sigma=0.654802 ! Fit after self-cal, rms=0.037242Jy sigma=0.654232 ! 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=0.037242Jy sigma=0.654232 ! Fit after self-cal, rms=0.036985Jy sigma=0.650737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=3.158 mas, bpa=-88.64 degrees ! Estimated noise=0.39238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149161 Jy ! Component: 100 - total flux cleaned = 0.00196453 Jy ! Component: 150 - total flux cleaned = 0.00259685 Jy ! Component: 200 - total flux cleaned = 0.0029854 Jy ! Total flux subtracted in 200 components = 0.0029854 Jy ! Clean residual min=-0.002755 max=0.002698 Jy/beam ! Clean residual mean=0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.756785 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 212 components and 0.756785 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=0.036700Jy sigma=0.643962 ! Fit after self-cal, rms=0.036686Jy sigma=0.643808 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 = 0.000641684 Jy ! Component: 100 - total flux cleaned = 0.00104167 Jy ! Component: 150 - total flux cleaned = 0.00141689 Jy ! Component: 200 - total flux cleaned = 0.00156996 Jy ! Total flux subtracted in 200 components = 0.00156996 Jy ! Clean residual min=-0.002632 max=0.002549 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.758355 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 226 components and 0.758355 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=0.036525Jy sigma=0.640367 ! Fit after self-cal, rms=0.036520Jy sigma=0.640275 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.036520Jy sigma=0.640275 ! Fit after self-cal, rms=0.036474Jy sigma=0.639876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=4.306 mas, bpa=70.69 degrees ! Estimated noise=0.442598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011566 Jy ! Component: 100 - total flux cleaned = 0.0012596 Jy ! Component: 150 - total flux cleaned = 0.00130618 Jy ! Component: 200 - total flux cleaned = 0.0014245 Jy ! Total flux subtracted in 200 components = 0.0014245 Jy ! Clean residual min=-0.002256 max=0.002288 Jy/beam ! Clean residual mean=0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.759779 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 249 components and 0.759779 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=0.036450Jy sigma=0.638079 ! Fit after self-cal, rms=0.036432Jy sigma=0.637952 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 = 0.000249355 Jy ! Component: 100 - total flux cleaned = 0.000418141 Jy ! Component: 150 - total flux cleaned = 0.000420431 Jy ! Component: 200 - total flux cleaned = 0.00044969 Jy ! Total flux subtracted in 200 components = 0.00044969 Jy ! Clean residual min=-0.002102 max=0.002083 Jy/beam ! Clean residual mean=0.000003 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.760229 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 273 components and 0.760229 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=0.036416Jy sigma=0.637109 ! Fit after self-cal, rms=0.036407Jy sigma=0.637064 ! 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=1.083 mas, bmaj=3.157 mas, bpa=-88.64 degrees ! Estimated noise=0.392212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 3.157 at -88.64 degrees (North through East) ! Clean map min=-0.0033789 max=0.46406 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=0.8055 mas, bmaj=2.909 mas, bpa=-86.91 degrees ! Estimated noise=0.772574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.329814 Jy ! Component: 100 - total flux cleaned = 0.424731 Jy ! Component: 150 - total flux cleaned = 0.48289 Jy ! Component: 200 - total flux cleaned = 0.523857 Jy ! Total flux subtracted in 200 components = 0.523857 Jy ! Clean residual min=-0.020091 max=0.023548 Jy/beam ! Clean residual mean=-0.000038 rms=0.005577 Jy/beam ! Combined flux in latest and established models = 0.523857 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.523857 Jy ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=3.157 mas, bpa=-88.64 degrees ! Estimated noise=0.392212 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 = 0.0549118 Jy ! Component: 100 - total flux cleaned = 0.092407 Jy ! Component: 150 - total flux cleaned = 0.119343 Jy ! Component: 200 - total flux cleaned = 0.1394 Jy ! Total flux subtracted in 200 components = 0.1394 Jy ! Clean residual min=-0.009989 max=0.015304 Jy/beam ! Clean residual mean=-0.000051 rms=0.003926 Jy/beam ! Combined flux in latest and established models = 0.663257 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 62 components and 0.663257 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=4.306 mas, bpa=70.69 degrees ! Estimated noise=0.442598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239483 Jy ! Component: 100 - total flux cleaned = 0.0398005 Jy ! Component: 150 - total flux cleaned = 0.0495729 Jy ! Component: 200 - total flux cleaned = 0.0568474 Jy ! Total flux subtracted in 200 components = 0.0568474 Jy ! Clean residual min=-0.006890 max=0.007652 Jy/beam ! Clean residual mean=-0.000022 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.720105 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 = 0.00621559 Jy ! Component: 100 - total flux cleaned = 0.0112379 Jy ! Component: 150 - total flux cleaned = 0.015371 Jy ! Component: 200 - total flux cleaned = 0.0188922 Jy ! Total flux subtracted in 200 components = 0.0188922 Jy ! Clean residual min=-0.004317 max=0.004036 Jy/beam ! Clean residual mean=-0.000008 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.738997 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 135 components and 0.738997 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=3.157 mas, bpa=-88.64 degrees ! Estimated noise=0.392212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070691 Jy ! Component: 100 - total flux cleaned = 0.00340444 Jy ! Component: 150 - total flux cleaned = 0.00580217 Jy ! Component: 200 - total flux cleaned = 0.00769888 Jy ! Total flux subtracted in 200 components = 0.00769888 Jy ! Clean residual min=-0.004232 max=0.003684 Jy/beam ! Clean residual mean=-0.000003 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.746696 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 164 components and 0.746696 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=0.037927Jy sigma=0.666432 ! Fit after self-cal, rms=0.037757Jy sigma=0.663291 wmodel J0042+5708_X_map.mod ! Writing 164 model components to file: J0042+5708_X_map.mod wobs J0042+5708_X_uvs.fits ! Writing UV FITS file: J0042+5708_X_uvs.fits wwins J0042+5708_X_map.win ! wwins: Wrote 7 windows to J0042+5708_X_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 = -0.00111239 Jy ! Component: 100 - total flux cleaned = -0.00173496 Jy ! Component: 150 - total flux cleaned = -0.00224689 Jy ! Component: 200 - total flux cleaned = -0.00278224 Jy ! Component: 250 - total flux cleaned = -0.0032832 Jy ! Component: 300 - total flux cleaned = -0.00366207 Jy ! Component: 350 - total flux cleaned = -0.00397749 Jy ! Component: 400 - total flux cleaned = -0.00414806 Jy ! Component: 450 - total flux cleaned = -0.00431151 Jy ! Component: 500 - total flux cleaned = -0.00431142 Jy ! Component: 550 - total flux cleaned = -0.00438765 Jy ! Component: 600 - total flux cleaned = -0.00453455 Jy ! Component: 650 - total flux cleaned = -0.00457101 Jy ! Component: 700 - total flux cleaned = -0.004742 Jy ! Component: 750 - total flux cleaned = -0.00474241 Jy ! Component: 800 - total flux cleaned = -0.00474258 Jy ! Component: 850 - total flux cleaned = -0.00468063 Jy ! Component: 900 - total flux cleaned = -0.00465088 Jy ! Component: 950 - total flux cleaned = -0.00462214 Jy ! Component: 1000 - total flux cleaned = -0.00462261 Jy ! Component: 1050 - total flux cleaned = -0.0046785 Jy ! Component: 1100 - total flux cleaned = -0.00467822 Jy ! Component: 1150 - total flux cleaned = -0.00473108 Jy ! Component: 1200 - total flux cleaned = -0.00480888 Jy ! Component: 1250 - total flux cleaned = -0.00488436 Jy ! Component: 1300 - total flux cleaned = -0.00488375 Jy ! Component: 1350 - total flux cleaned = -0.00493197 Jy ! Component: 1400 - total flux cleaned = -0.00497883 Jy ! Component: 1450 - total flux cleaned = -0.00500182 Jy ! Component: 1500 - total flux cleaned = -0.00506968 Jy ! Component: 1550 - total flux cleaned = -0.00509166 Jy ! Component: 1600 - total flux cleaned = -0.0051572 Jy ! Component: 1650 - total flux cleaned = -0.00522077 Jy ! Component: 1700 - total flux cleaned = -0.00530428 Jy ! Component: 1750 - total flux cleaned = -0.00534488 Jy ! Component: 1800 - total flux cleaned = -0.00542485 Jy ! Component: 1850 - total flux cleaned = -0.00546422 Jy ! Component: 1900 - total flux cleaned = -0.00556043 Jy ! Component: 1950 - total flux cleaned = -0.00559817 Jy ! Component: 2000 - total flux cleaned = -0.00565344 Jy ! Component: 2050 - total flux cleaned = -0.00567158 Jy ! Component: 2100 - total flux cleaned = -0.00568934 Jy ! Component: 2150 - total flux cleaned = -0.00572391 Jy ! Component: 2200 - total flux cleaned = -0.00575843 Jy ! Component: 2250 - total flux cleaned = -0.00575853 Jy ! Component: 2300 - total flux cleaned = -0.00575876 Jy ! Component: 2350 - total flux cleaned = -0.00582408 Jy ! Component: 2400 - total flux cleaned = -0.00580781 Jy ! Component: 2450 - total flux cleaned = -0.00580816 Jy ! Component: 2500 - total flux cleaned = -0.00585505 Jy ! Component: 2550 - total flux cleaned = -0.00587049 Jy ! Component: 2600 - total flux cleaned = -0.00591568 Jy ! Component: 2650 - total flux cleaned = -0.00593041 Jy ! Component: 2700 - total flux cleaned = -0.00593056 Jy ! Component: 2750 - total flux cleaned = -0.00600334 Jy ! Component: 2800 - total flux cleaned = -0.00601761 Jy ! Component: 2850 - total flux cleaned = -0.00601764 Jy ! Component: 2900 - total flux cleaned = -0.00604564 Jy ! Component: 2950 - total flux cleaned = -0.00611443 Jy ! Component: 3000 - total flux cleaned = -0.00612802 Jy ! Component: 3050 - total flux cleaned = -0.0061684 Jy ! Component: 3100 - total flux cleaned = -0.00620819 Jy ! Component: 3150 - total flux cleaned = -0.00626075 Jy ! Component: 3200 - total flux cleaned = -0.00628672 Jy ! Component: 3250 - total flux cleaned = -0.00631241 Jy ! Component: 3300 - total flux cleaned = -0.00637594 Jy ! Component: 3350 - total flux cleaned = -0.00645097 Jy ! Component: 3400 - total flux cleaned = -0.00645114 Jy ! Component: 3450 - total flux cleaned = -0.00653683 Jy ! Component: 3500 - total flux cleaned = -0.00658529 Jy ! Component: 3550 - total flux cleaned = -0.0066333 Jy ! Component: 3600 - total flux cleaned = -0.00669242 Jy ! Component: 3650 - total flux cleaned = -0.00670411 Jy ! Component: 3700 - total flux cleaned = -0.00678547 Jy ! Component: 3750 - total flux cleaned = -0.00680841 Jy ! Component: 3800 - total flux cleaned = -0.00685393 Jy ! Component: 3850 - total flux cleaned = -0.00689903 Jy ! Component: 3900 - total flux cleaned = -0.00689911 Jy ! Component: 3950 - total flux cleaned = -0.00695451 Jy ! Component: 4000 - total flux cleaned = -0.00695449 Jy ! Component: 4050 - total flux cleaned = -0.00696547 Jy ! Total flux subtracted in 4096 components = -0.00697621 Jy ! Clean residual min=-0.000570 max=0.000537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.73972 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 457 components and 0.73972 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0042+5708_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 3.157 at -88.64 degrees (North through East) ! Clean map min=-0.0026952 max=0.45984 Jy/beam ! Writing clean map to FITS file: .//J0042+5708_X_a_map.fits wmodel .//J0042+5708_X_a_map.mod ! Writing 457 model components to file: .//J0042+5708_X_a_map.mod wobs .//J0042+5708_X_a_uvs.fits ! Writing UV FITS file: .//J0042+5708_X_a_uvs.fits wwins .//J0042+5708_X_a_map.win ! wwins: Wrote 8 windows to .//J0042+5708_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.459837 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191635 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125024 0.125024 0.250047 0.500094 1.00019 2.00038 4.00075 8.00151 16.003 32.006 64.0121 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.459 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2399.55 quit ! Quitting program ! Log file .//J0042+5708_X_a_dfm.log closed on Tue Jun 5 09:33:53 2018