! Started logfile: /scr/pima/rv123_uvs/J2359+3850_S_dfm.log on Sun Dec 23 05:07:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv123_uvs/J2359+3850_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J2359+3850_S_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 108 integrations on 21 of 21 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! AN table 4: 29 integrations on 55 of 55 possible baselines. ! AN table 5: 22 integrations on 36 of 36 possible baselines. ! AN table 6: 16 integrations on 28 of 28 possible baselines. ! AN table 7: 32 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.667831 visibilities/baseline/integration-bin. ! Found source: J2359+3850 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 19124 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2359+3850_S] 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 0.500x0.500 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 30 telescope corrections were flagged in sub-array 1. ! A total of 292 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 102 telescope corrections were flagged in sub-array 5. ! A total of 108 telescope corrections were flagged in sub-array 6. ! A total of 118 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 292 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 102 telescope corrections were flagged in sub-array 5. ! A total of 108 telescope corrections were flagged in sub-array 6. ! A total of 118 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 292 telescope corrections were flagged in sub-array 2. ! A total of 48 telescope corrections were flagged in sub-array 3. ! A total of 319 telescope corrections were flagged in sub-array 4. ! A total of 198 telescope corrections were flagged in sub-array 5. ! A total of 128 telescope corrections were flagged in sub-array 6. ! A total of 320 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 292 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 102 telescope corrections were flagged in sub-array 5. ! A total of 108 telescope corrections were flagged in sub-array 6. ! A total of 118 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.078136Jy sigma=15.082189 ! Fit after self-cal, rms=0.668596Jy sigma=9.107795 ! 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=2.921 mas, bmaj=3.405 mas, bpa=-74.25 degrees ! Estimated noise=0.774129 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 = 0.261848 Jy ! Component: 100 - total flux cleaned = 0.342862 Jy ! Total flux subtracted in 100 components = 0.342862 Jy ! Clean residual min=-0.014080 max=0.036186 Jy/beam ! Clean residual mean=-0.000052 rms=0.002939 Jy/beam ! Combined flux in latest and established models = 0.342862 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.342862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150382Jy sigma=1.698209 ! Fit after self-cal, rms=0.149867Jy sigma=1.695991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414141 Jy ! Component: 100 - total flux cleaned = 0.0643897 Jy ! Total flux subtracted in 100 components = 0.0643897 Jy ! Clean residual min=-0.012926 max=0.015017 Jy/beam ! Clean residual mean=-0.000035 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 0.407251 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.407251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133748Jy sigma=1.401210 ! Fit after self-cal, rms=0.133536Jy sigma=1.399709 ! Inverting map ! Added new window around map position (-8.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015832 Jy ! Component: 100 - total flux cleaned = 0.0242475 Jy ! Total flux subtracted in 100 components = 0.0242475 Jy ! Clean residual min=-0.012840 max=0.012364 Jy/beam ! Clean residual mean=-0.000027 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.431499 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.431499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130281Jy sigma=1.347017 ! Fit after self-cal, rms=0.130142Jy sigma=1.345379 ! 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=3.145 mas, bmaj=3.881 mas, bpa=-70.82 degrees ! Estimated noise=0.514065 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 (-0.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159797 Jy ! Component: 100 - total flux cleaned = 0.0233668 Jy ! Component: 150 - total flux cleaned = 0.0262002 Jy ! Component: 200 - total flux cleaned = 0.0275356 Jy ! Total flux subtracted in 200 components = 0.0275356 Jy ! Clean residual min=-0.014692 max=0.011884 Jy/beam ! Clean residual mean=-0.000048 rms=0.002599 Jy/beam ! Combined flux in latest and established models = 0.459035 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.459035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127382Jy sigma=1.299839 ! Fit after self-cal, rms=0.127184Jy sigma=1.298148 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.145 x 3.881 at -70.82 degrees (North through East) ! Clean map min=-0.013721 max=0.32328 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 KP 0.96 LA 0.97 MK 0.98 ! NL 1.21 NY 1.30 OV 1.06 YG 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.15 MC 1.24 NY 1.25 ON 0.81 ! WN 1.00* WZ 0.95 YG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.09 HN 0.87 KP 0.97 ! NL 1.05 OV 0.94 SC 0.82 WN 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.06 HN 0.88 KP 0.94 ! LA 0.89 NL 1.06 NY 1.27 ON 0.85 ! OV 0.91 PT 1.06 WN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 FD 1.06 HN 0.89 KP 0.93 ! LA 0.92 NL 1.10 OV 0.90 PT 1.06 ! SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.10 FD 1.06 KP 0.93 LA 0.94 ! MK 1.11 OV 0.92 PT 1.07 WN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.09 FD 1.07 HN 0.87 KP 0.95 ! LA 0.94 MK 0.95 NL 1.09 NY 1.22 ! OV 0.96 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 KP 0.95 LA 0.96 MK 0.97 ! NL 1.19 NY 1.13 OV 2.06 YG 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.12 MC 1.01 NY 1.13 ON 0.95 ! WN 1.00* WZ 0.90 YG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.11 HN 0.89 KP 0.99 ! NL 1.07 OV 0.73 SC 0.86 WN 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.08 HN 0.89 KP 0.94 ! LA 0.91 NL 1.06 NY 1.14 ON 1.05 ! OV 0.70 PT 1.04 WN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.08 FD 1.06 HN 0.86 KP 0.96 ! LA 0.94 NL 1.09 OV 0.73 PT 1.04 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.11 FD 1.07 KP 0.94 LA 0.93 ! MK 1.11 OV 0.70 PT 1.09 WN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.08 FD 1.08 HN 0.91 KP 0.95 ! LA 0.93 MK 0.92 NL 1.16 NY 1.03 ! OV 1.21 PT 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* YG 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.00 MC 1.20 NY 1.12 ON 0.72 ! WN 1.00* WZ 0.89 YG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! NL 0.00* OV 0.00* SC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* OV 0.00* PT 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 KP 0.97 LA 0.97 MK 0.99 ! NL 1.24 NY 1.16 OV 1.12 YG 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.96 MC 1.22 NY 1.24 ON 0.85 ! WN 1.00* WZ 0.86 YG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.08 HN 0.93 KP 0.96 ! NL 1.16 OV 0.88 SC 0.84 WN 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.06 HN 0.90 KP 0.96 ! LA 0.92 NL 1.08 NY 1.21 ON 0.82 ! OV 0.87 PT 1.03 WN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.09 FD 1.07 HN 0.91 KP 0.95 ! LA 0.96 NL 1.12 OV 0.92 PT 1.03 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.10 FD 1.05 KP 1.01 LA 0.94 ! MK 1.18 OV 0.83 PT 1.04 WN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.11 FD 1.09 HN 0.92 KP 0.94 ! LA 0.93 MK 0.94 NL 1.10 NY 1.17 ! OV 0.99 PT 1.06 ! ! ! Fit before self-cal, rms=0.127184Jy sigma=1.298148 ! Fit after self-cal, rms=0.102791Jy sigma=0.973546 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.223 mas, bmaj=3.923 mas, bpa=-70.08 degrees ! Estimated noise=0.524145 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 = -0.00456259 Jy ! Component: 100 - total flux cleaned = -0.00477731 Jy ! Component: 150 - total flux cleaned = -0.00515421 Jy ! Component: 200 - total flux cleaned = -0.0053979 Jy ! Total flux subtracted in 200 components = -0.0053979 Jy ! Clean residual min=-0.003631 max=0.003017 Jy/beam ! Clean residual mean=0.000003 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.453637 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.453637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102433Jy sigma=0.967649 ! Fit after self-cal, rms=0.102142Jy sigma=0.965882 ! 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. ! ! Fit before self-cal, rms=0.102142Jy sigma=0.965882 ! Fit after self-cal, rms=0.100778Jy sigma=0.948618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=3.933 mas, bpa=-70 degrees ! Estimated noise=0.523678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00314982 Jy ! Component: 100 - total flux cleaned = -0.00355282 Jy ! Component: 150 - total flux cleaned = -0.00375855 Jy ! Component: 200 - total flux cleaned = -0.00400819 Jy ! Total flux subtracted in 200 components = -0.00400819 Jy ! Clean residual min=-0.003058 max=0.002402 Jy/beam ! Clean residual mean=0.000006 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.449628 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.449628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100593Jy sigma=0.945628 ! Fit after self-cal, rms=0.100594Jy sigma=0.945210 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 = -0.000573414 Jy ! Component: 100 - total flux cleaned = -0.000796819 Jy ! Component: 150 - total flux cleaned = -0.000947075 Jy ! Component: 200 - total flux cleaned = -0.00103774 Jy ! Total flux subtracted in 200 components = -0.00103774 Jy ! Clean residual min=-0.003011 max=0.002395 Jy/beam ! Clean residual mean=0.000004 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.448591 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.448591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100522Jy sigma=0.944377 ! Fit after self-cal, rms=0.100516Jy sigma=0.944279 ! 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. ! ! Fit before self-cal, rms=0.100516Jy sigma=0.944279 ! Fit after self-cal, rms=0.099104Jy sigma=0.911874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.223 mas, bmaj=3.936 mas, bpa=-70.21 degrees ! Estimated noise=0.523599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192974 Jy ! Component: 100 - total flux cleaned = -0.00242257 Jy ! Component: 150 - total flux cleaned = -0.00268532 Jy ! Component: 200 - total flux cleaned = -0.00287173 Jy ! Total flux subtracted in 200 components = -0.00287173 Jy ! Clean residual min=-0.002467 max=0.001997 Jy/beam ! Clean residual mean=0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.445719 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.445719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099016Jy sigma=0.910535 ! Fit after self-cal, rms=0.099069Jy sigma=0.910352 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 = -0.000366433 Jy ! Component: 100 - total flux cleaned = -0.000579409 Jy ! Component: 150 - total flux cleaned = -0.000731744 Jy ! Component: 200 - total flux cleaned = -0.000767155 Jy ! Total flux subtracted in 200 components = -0.000767155 Jy ! Clean residual min=-0.002442 max=0.001974 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.444952 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.444952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099028Jy sigma=0.909892 ! Fit after self-cal, rms=0.099025Jy sigma=0.909837 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.099025Jy sigma=0.909837 ! Fit after self-cal, rms=0.099043Jy sigma=0.909366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.037 mas, bmaj=9.997 mas, bpa=83.38 degrees ! Estimated noise=0.626439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119034 Jy ! Component: 100 - total flux cleaned = -0.00151653 Jy ! Component: 150 - total flux cleaned = -0.00155748 Jy ! Component: 200 - total flux cleaned = -0.00156928 Jy ! Total flux subtracted in 200 components = -0.00156928 Jy ! Clean residual min=-0.002109 max=0.001826 Jy/beam ! Clean residual mean=0.000005 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.443383 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 107 components and 0.443383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099030Jy sigma=0.909130 ! Fit after self-cal, rms=0.099038Jy sigma=0.909078 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.67451e-05 Jy ! Component: 100 - total flux cleaned = -0.000102232 Jy ! Component: 150 - total flux cleaned = -0.000123291 Jy ! Component: 200 - total flux cleaned = -0.000132065 Jy ! Total flux subtracted in 200 components = -0.000132065 Jy ! Clean residual min=-0.002098 max=0.001829 Jy/beam ! Clean residual mean=0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.443251 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.44325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099030Jy sigma=0.909077 ! Fit after self-cal, rms=0.099033Jy sigma=0.909064 ! 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=3.224 mas, bmaj=3.936 mas, bpa=-70.33 degrees ! Estimated noise=0.523605 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.224 x 3.936 at -70.33 degrees (North through East) ! Clean map min=-0.0021076 max=0.32896 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=2.961 mas, bmaj=3.466 mas, bpa=-71.23 degrees ! Estimated noise=0.796305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.266484 Jy ! Component: 100 - total flux cleaned = 0.348591 Jy ! Component: 150 - total flux cleaned = 0.387445 Jy ! Component: 200 - total flux cleaned = 0.408701 Jy ! Total flux subtracted in 200 components = 0.408701 Jy ! Clean residual min=-0.004166 max=0.010374 Jy/beam ! Clean residual mean=-0.000009 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.408701 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.408701 Jy ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=3.936 mas, bpa=-70.33 degrees ! Estimated noise=0.523605 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 = 0.0157262 Jy ! Component: 100 - total flux cleaned = 0.0237725 Jy ! Component: 150 - total flux cleaned = 0.0282119 Jy ! Component: 200 - total flux cleaned = 0.0309729 Jy ! Total flux subtracted in 200 components = 0.0309729 Jy ! Clean residual min=-0.002484 max=0.002190 Jy/beam ! Clean residual mean=-0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.439674 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 60 components and 0.439674 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.037 mas, bmaj=9.997 mas, bpa=83.38 degrees ! Estimated noise=0.626439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208948 Jy ! Component: 100 - total flux cleaned = 0.00302668 Jy ! Component: 150 - total flux cleaned = 0.00347377 Jy ! Component: 200 - total flux cleaned = 0.0035335 Jy ! Total flux subtracted in 200 components = 0.0035335 Jy ! Clean residual min=-0.002066 max=0.001898 Jy/beam ! Clean residual mean=0.000005 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.443207 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 = 3.83014e-05 Jy ! Component: 100 - total flux cleaned = 6.08515e-05 Jy ! Component: 150 - total flux cleaned = 8.25513e-05 Jy ! Component: 200 - total flux cleaned = 9.32547e-05 Jy ! Total flux subtracted in 200 components = 9.32547e-05 Jy ! Clean residual min=-0.002076 max=0.001880 Jy/beam ! Clean residual mean=0.000005 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.4433 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.4433 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=3.936 mas, bpa=-70.33 degrees ! Estimated noise=0.523605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299941 Jy ! Component: 100 - total flux cleaned = -0.000361633 Jy ! Component: 150 - total flux cleaned = -0.000360039 Jy ! Component: 200 - total flux cleaned = -0.0003592 Jy ! Total flux subtracted in 200 components = -0.0003592 Jy ! Clean residual min=-0.002432 max=0.002038 Jy/beam ! Clean residual mean=0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.442941 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.442941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099131Jy sigma=0.910484 ! Fit after self-cal, rms=0.099119Jy sigma=0.910011 wmodel J2359+3850_S_map.mod ! Writing 97 model components to file: J2359+3850_S_map.mod wobs J2359+3850_S_uvs.fits ! Writing UV FITS file: J2359+3850_S_uvs.fits wwins J2359+3850_S_map.win ! wwins: Wrote 3 windows to J2359+3850_S_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 = -0.000757811 Jy ! Component: 100 - total flux cleaned = -0.000981534 Jy ! Component: 150 - total flux cleaned = -0.0011617 Jy ! Component: 200 - total flux cleaned = -0.0013019 Jy ! Component: 250 - total flux cleaned = -0.00143854 Jy ! Component: 300 - total flux cleaned = -0.00150602 Jy ! Component: 350 - total flux cleaned = -0.00150606 Jy ! Component: 400 - total flux cleaned = -0.00153875 Jy ! Component: 450 - total flux cleaned = -0.00150699 Jy ! Component: 500 - total flux cleaned = -0.00163359 Jy ! Component: 550 - total flux cleaned = -0.00163356 Jy ! Component: 600 - total flux cleaned = -0.00160299 Jy ! Component: 650 - total flux cleaned = -0.00169433 Jy ! Component: 700 - total flux cleaned = -0.0017849 Jy ! Component: 750 - total flux cleaned = -0.00196299 Jy ! Component: 800 - total flux cleaned = -0.00205135 Jy ! Component: 850 - total flux cleaned = -0.00213905 Jy ! Component: 900 - total flux cleaned = -0.00225495 Jy ! Component: 950 - total flux cleaned = -0.0023982 Jy ! Component: 1000 - total flux cleaned = -0.0025122 Jy ! Component: 1050 - total flux cleaned = -0.00256844 Jy ! Component: 1100 - total flux cleaned = -0.00276388 Jy ! Component: 1150 - total flux cleaned = -0.00279138 Jy ! Component: 1200 - total flux cleaned = -0.00284639 Jy ! Component: 1250 - total flux cleaned = -0.00300995 Jy ! Component: 1300 - total flux cleaned = -0.00306405 Jy ! Component: 1350 - total flux cleaned = -0.00319835 Jy ! Component: 1400 - total flux cleaned = -0.00327848 Jy ! Component: 1450 - total flux cleaned = -0.00341077 Jy ! Component: 1500 - total flux cleaned = -0.00351542 Jy ! Component: 1550 - total flux cleaned = -0.0035676 Jy ! Component: 1600 - total flux cleaned = -0.00354172 Jy ! Component: 1650 - total flux cleaned = -0.00361867 Jy ! Component: 1700 - total flux cleaned = -0.00369533 Jy ! Component: 1750 - total flux cleaned = -0.00364432 Jy ! Component: 1800 - total flux cleaned = -0.00374558 Jy ! Component: 1850 - total flux cleaned = -0.00374534 Jy ! Component: 1900 - total flux cleaned = -0.00369548 Jy ! Component: 1950 - total flux cleaned = -0.00379467 Jy ! Component: 2000 - total flux cleaned = -0.00379466 Jy ! Component: 2050 - total flux cleaned = -0.00381908 Jy ! Component: 2100 - total flux cleaned = -0.00377038 Jy ! Component: 2150 - total flux cleaned = -0.00381869 Jy ! Component: 2200 - total flux cleaned = -0.00377083 Jy ! Component: 2250 - total flux cleaned = -0.00381886 Jy ! Component: 2300 - total flux cleaned = -0.00393815 Jy ! Component: 2350 - total flux cleaned = -0.00379602 Jy ! Component: 2400 - total flux cleaned = -0.00386699 Jy ! Component: 2450 - total flux cleaned = -0.00384346 Jy ! Component: 2500 - total flux cleaned = -0.0038902 Jy ! Component: 2550 - total flux cleaned = -0.00389026 Jy ! Component: 2600 - total flux cleaned = -0.00384408 Jy ! Component: 2650 - total flux cleaned = -0.00379798 Jy ! Component: 2700 - total flux cleaned = -0.00382088 Jy ! Component: 2750 - total flux cleaned = -0.00375255 Jy ! Component: 2800 - total flux cleaned = -0.00361659 Jy ! Component: 2850 - total flux cleaned = -0.00368452 Jy ! Component: 2900 - total flux cleaned = -0.00370685 Jy ! Component: 2950 - total flux cleaned = -0.00368455 Jy ! Component: 3000 - total flux cleaned = -0.00359542 Jy ! Component: 3050 - total flux cleaned = -0.00350665 Jy ! Component: 3100 - total flux cleaned = -0.00357288 Jy ! Component: 3150 - total flux cleaned = -0.00355077 Jy ! Component: 3200 - total flux cleaned = -0.00348498 Jy ! Component: 3250 - total flux cleaned = -0.00346296 Jy ! Component: 3300 - total flux cleaned = -0.00335447 Jy ! Component: 3350 - total flux cleaned = -0.0033545 Jy ! Component: 3400 - total flux cleaned = -0.0033545 Jy ! Component: 3450 - total flux cleaned = -0.00326873 Jy ! Component: 3500 - total flux cleaned = -0.00326863 Jy ! Component: 3550 - total flux cleaned = -0.00320485 Jy ! Component: 3600 - total flux cleaned = -0.00314147 Jy ! Component: 3650 - total flux cleaned = -0.00307818 Jy ! Component: 3700 - total flux cleaned = -0.0030782 Jy ! Component: 3750 - total flux cleaned = -0.00307799 Jy ! Component: 3800 - total flux cleaned = -0.00303608 Jy ! Component: 3850 - total flux cleaned = -0.00297386 Jy ! Component: 3900 - total flux cleaned = -0.00291177 Jy ! Component: 3950 - total flux cleaned = -0.00289116 Jy ! Component: 4000 - total flux cleaned = -0.00282968 Jy ! Component: 4050 - total flux cleaned = -0.00276821 Jy ! Total flux subtracted in 4096 components = -0.00274782 Jy ! Clean residual min=-0.001196 max=0.001172 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.440193 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 405 components and 0.440193 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J2359+3850_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.224 x 3.936 at -70.33 degrees (North through East) ! Clean map min=-0.002162 max=0.3316 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J2359+3850_S_map.fits wmodel /scr/pima/rv123_uvs/J2359+3850_S_map.mod ! Writing 405 model components to file: /scr/pima/rv123_uvs/J2359+3850_S_map.mod wobs /scr/pima/rv123_uvs/J2359+3850_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J2359+3850_S_uvs.fits wwins /scr/pima/rv123_uvs/J2359+3850_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv123_uvs/J2359+3850_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.331598 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000353867 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320147 0.320147 0.640294 1.28059 2.56118 5.12235 10.2447 20.4894 40.9788 81.9576 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.331 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 937.069 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J2359+3850_S_dfm.log closed on Sun Dec 23 05:07:16 2018