! Started logfile: .//J0501-1628_C_dfm.log on Sun Jan 19 23:58:11 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0501-1628_C_uvm.fits ! Reading UV FITS file: .//J0501-1628_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972521 visibilities/baseline/integration-bin. ! Found source: J0501-1628 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 6512 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 J0501-1628_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 90 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001886Jy sigma=18.399627 ! Fit after self-cal, rms=0.935171Jy sigma=17.204081 ! 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=1.405 mas, bmaj=3.634 mas, bpa=-8.577 degrees ! Estimated noise=0.705561 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 = 0.0482365 Jy ! Component: 100 - total flux cleaned = 0.0633386 Jy ! Total flux subtracted in 100 components = 0.0633386 Jy ! Clean residual min=-0.003544 max=0.006191 Jy/beam ! Clean residual mean=-0.000004 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.0633386 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0633386 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=0.041875Jy sigma=0.710010 ! Fit after self-cal, rms=0.041707Jy sigma=0.707432 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065808 Jy ! Component: 100 - total flux cleaned = 0.00991339 Jy ! Total flux subtracted in 100 components = 0.00991339 Jy ! Clean residual min=-0.002651 max=0.003510 Jy/beam ! Clean residual mean=0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0732519 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.0732519 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=0.040394Jy sigma=0.676130 ! Fit after self-cal, rms=0.040380Jy sigma=0.675907 ! 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=1.705 mas, bmaj=4.194 mas, bpa=-7.644 degrees ! Estimated noise=0.5191 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 (2.1, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428622 Jy ! Component: 100 - total flux cleaned = 0.00645415 Jy ! Component: 150 - total flux cleaned = 0.00677669 Jy ! Component: 200 - total flux cleaned = 0.00699574 Jy ! Total flux subtracted in 200 components = 0.00699574 Jy ! Clean residual min=-0.001835 max=0.002102 Jy/beam ! Clean residual mean=0.000005 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0802477 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0802477 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=0.039945Jy sigma=0.665399 ! Fit after self-cal, rms=0.039925Jy sigma=0.664865 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.705 x 4.194 at -7.644 degrees (North through East) ! Clean map min=-0.0018003 max=0.060962 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.99 KP 0.94 LA 0.93 ! MK 1.01 NL 1.04 OV 0.93 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.97 KP 0.96 LA 0.97 ! MK 0.91 NL 0.96 OV 1.00 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.09 KP 0.95 LA 1.01 ! MK 0.97 NL 0.88 OV 1.02 PT 0.98 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.13 NL 1.10 ! OV 0.94 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.01 KP 1.01 LA 1.06 ! MK 0.96 NL 0.95 OV 1.00 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.19 NL 0.91 ! OV 1.18 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.03 KP 0.96 LA 1.03 ! MK 1.00 NL 0.99 OV 0.96 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.20 NL 1.05 ! OV 0.94 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.08 KP 1.03 LA 1.01 ! MK 1.03 NL 0.95 OV 1.00 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.16 NL 0.98 ! OV 0.94 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.00 KP 0.99 LA 0.99 ! MK 1.13 NL 1.01 OV 0.95 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.11 NL 1.03 ! OV 1.01 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.99 KP 0.99 LA 1.03 ! MK 0.95 NL 0.99 OV 0.97 PT 0.97 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.039925Jy sigma=0.664865 ! Fit after self-cal, rms=0.040054Jy sigma=0.658633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.189 mas, bpa=-7.669 degrees ! Estimated noise=0.515853 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 = -0.000264092 Jy ! Component: 100 - total flux cleaned = -0.000298999 Jy ! Component: 150 - total flux cleaned = -0.000265212 Jy ! Component: 200 - total flux cleaned = -0.000322364 Jy ! Total flux subtracted in 200 components = -0.000322364 Jy ! Clean residual min=-0.001558 max=0.001892 Jy/beam ! Clean residual mean=0.000005 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0799253 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.0799253 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=0.039994Jy sigma=0.657454 ! Fit after self-cal, rms=0.040031Jy sigma=0.657299 ! 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=0.040031Jy sigma=0.657299 ! Fit after self-cal, rms=0.040046Jy sigma=0.657264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.184 mas, bpa=-7.579 degrees ! Estimated noise=0.515443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.33201e-05 Jy ! Component: 100 - total flux cleaned = -0.000129642 Jy ! Component: 150 - total flux cleaned = -0.000153329 Jy ! Component: 200 - total flux cleaned = -0.000199528 Jy ! Total flux subtracted in 200 components = -0.000199528 Jy ! Clean residual min=-0.001530 max=0.001868 Jy/beam ! Clean residual mean=0.000005 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0797258 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0797258 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=0.040014Jy sigma=0.656694 ! Fit after self-cal, rms=0.040014Jy sigma=0.656670 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 (36.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152689 Jy ! Component: 100 - total flux cleaned = 0.00167052 Jy ! Component: 150 - total flux cleaned = 0.00163994 Jy ! Component: 200 - total flux cleaned = 0.00164077 Jy ! Total flux subtracted in 200 components = 0.00164077 Jy ! Clean residual min=-0.001426 max=0.001598 Jy/beam ! Clean residual mean=0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0813666 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.0813665 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=0.039917Jy sigma=0.655454 ! Fit after self-cal, rms=0.039916Jy sigma=0.655387 ! Inverting map ! Added new window around map position (76.5, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650497 Jy ! Component: 100 - total flux cleaned = 0.00044113 Jy ! Component: 150 - total flux cleaned = 0.000326913 Jy ! Component: 200 - total flux cleaned = 0.000326054 Jy ! Total flux subtracted in 200 components = 0.000326054 Jy ! Clean residual min=-0.001385 max=0.001375 Jy/beam ! Clean residual mean=0.000004 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0816926 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.0816926 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=0.039839Jy sigma=0.654316 ! Fit after self-cal, rms=0.039841Jy sigma=0.654249 ! 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=0.039841Jy sigma=0.654249 ! Fit after self-cal, rms=0.039630Jy sigma=0.654028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=4.173 mas, bpa=-7.457 degrees ! Estimated noise=0.513033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302061 Jy ! Component: 100 - total flux cleaned = 0.000324815 Jy ! Component: 150 - total flux cleaned = 0.000255347 Jy ! Component: 200 - total flux cleaned = 0.000255351 Jy ! Total flux subtracted in 200 components = 0.000255351 Jy ! Clean residual min=-0.001247 max=0.001338 Jy/beam ! Clean residual mean=0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.081948 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.081948 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=0.039595Jy sigma=0.653589 ! Fit after self-cal, rms=0.039595Jy sigma=0.653575 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.0355e-05 Jy ! Component: 100 - total flux cleaned = -1.99202e-07 Jy ! Component: 150 - total flux cleaned = -5.72742e-05 Jy ! Component: 200 - total flux cleaned = -9.38279e-05 Jy ! Total flux subtracted in 200 components = -9.38279e-05 Jy ! Clean residual min=-0.001247 max=0.001332 Jy/beam ! Clean residual mean=0.000004 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0818541 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.0818541 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=0.039574Jy sigma=0.653299 ! Fit after self-cal, rms=0.039575Jy sigma=0.653294 ! 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=0.039575Jy sigma=0.653294 ! Fit after self-cal, rms=0.039496Jy sigma=0.653259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.597 mas, bmaj=7.5 mas, bpa=-11.11 degrees ! Estimated noise=0.647628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502207 Jy ! Component: 100 - total flux cleaned = -0.0007704 Jy ! Component: 150 - total flux cleaned = -0.000935851 Jy ! Component: 200 - total flux cleaned = -0.00103067 Jy ! Total flux subtracted in 200 components = -0.00103067 Jy ! Clean residual min=-0.001270 max=0.001392 Jy/beam ! Clean residual mean=0.000008 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0808235 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 0.0808235 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=0.039491Jy sigma=0.653095 ! Fit after self-cal, rms=0.039488Jy sigma=0.653080 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 = -0.000171431 Jy ! Component: 100 - total flux cleaned = -0.000247376 Jy ! Component: 150 - total flux cleaned = -0.00030712 Jy ! Component: 200 - total flux cleaned = -0.00036393 Jy ! Total flux subtracted in 200 components = -0.00036393 Jy ! Clean residual min=-0.001256 max=0.001374 Jy/beam ! Clean residual mean=0.000008 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0804595 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.0804595 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=0.039484Jy sigma=0.652989 ! Fit after self-cal, rms=0.039484Jy sigma=0.652986 ! 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=1.701 mas, bmaj=4.167 mas, bpa=-7.396 degrees ! Estimated noise=0.512147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.701 x 4.167 at -7.396 degrees (North through East) ! Clean map min=-0.0015402 max=0.060443 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=1.398 mas, bmaj=3.6 mas, bpa=-8.279 degrees ! Estimated noise=0.699561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0480226 Jy ! Component: 100 - total flux cleaned = 0.0637839 Jy ! Component: 150 - total flux cleaned = 0.0707492 Jy ! Component: 200 - total flux cleaned = 0.0747993 Jy ! Total flux subtracted in 200 components = 0.0747993 Jy ! Clean residual min=-0.002337 max=0.002596 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0747993 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 0.0747993 Jy ! Inverting map and beam ! Estimated beam: bmin=1.701 mas, bmaj=4.167 mas, bpa=-7.396 degrees ! Estimated noise=0.512147 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 (-1.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349401 Jy ! Component: 100 - total flux cleaned = 0.00575346 Jy ! Component: 150 - total flux cleaned = 0.0067269 Jy ! Component: 200 - total flux cleaned = 0.00702429 Jy ! Total flux subtracted in 200 components = 0.00702429 Jy ! Clean residual min=-0.001661 max=0.001442 Jy/beam ! Clean residual mean=0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0818236 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0818236 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=3.597 mas, bmaj=7.5 mas, bpa=-11.11 degrees ! Estimated noise=0.647628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235512 Jy ! Component: 100 - total flux cleaned = -7.02445e-05 Jy ! Component: 150 - total flux cleaned = -0.000284794 Jy ! Component: 200 - total flux cleaned = -0.000409872 Jy ! Total flux subtracted in 200 components = -0.000409872 Jy ! Clean residual min=-0.001528 max=0.001647 Jy/beam ! Clean residual mean=0.000008 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0814137 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 = -8.59098e-05 Jy ! Component: 100 - total flux cleaned = -0.000213235 Jy ! Component: 150 - total flux cleaned = -0.000306558 Jy ! Component: 200 - total flux cleaned = -0.000371658 Jy ! Total flux subtracted in 200 components = -0.000371658 Jy ! Clean residual min=-0.001452 max=0.001602 Jy/beam ! Clean residual mean=0.000008 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.081042 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 84 components and 0.081042 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.701 mas, bmaj=4.167 mas, bpa=-7.396 degrees ! Estimated noise=0.512147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317229 Jy ! Component: 100 - total flux cleaned = 0.000359171 Jy ! Component: 150 - total flux cleaned = 0.000287397 Jy ! Component: 200 - total flux cleaned = 0.000289626 Jy ! Total flux subtracted in 200 components = 0.000289626 Jy ! Clean residual min=-0.001273 max=0.001325 Jy/beam ! Clean residual mean=0.000004 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0813316 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.0813316 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=0.039566Jy sigma=0.654203 ! Fit after self-cal, rms=0.039566Jy sigma=0.654124 wmodel J0501-1628_C_map.mod ! Writing 100 model components to file: J0501-1628_C_map.mod wobs J0501-1628_C_uvs.fits ! Writing UV FITS file: J0501-1628_C_uvs.fits wwins J0501-1628_C_map.win ! wwins: Wrote 5 windows to J0501-1628_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 = 0.000176221 Jy ! Component: 100 - total flux cleaned = 0.00024437 Jy ! Component: 150 - total flux cleaned = 0.000288624 Jy ! Component: 200 - total flux cleaned = 0.000352764 Jy ! Component: 250 - total flux cleaned = 0.000414236 Jy ! Component: 300 - total flux cleaned = 0.000514667 Jy ! Component: 350 - total flux cleaned = 0.000573582 Jy ! Component: 400 - total flux cleaned = 0.000688278 Jy ! Component: 450 - total flux cleaned = 0.000856507 Jy ! Component: 500 - total flux cleaned = 0.000929716 Jy ! Component: 550 - total flux cleaned = 0.00107327 Jy ! Component: 600 - total flux cleaned = 0.00117856 Jy ! Component: 650 - total flux cleaned = 0.00128212 Jy ! Component: 700 - total flux cleaned = 0.00143399 Jy ! Component: 750 - total flux cleaned = 0.0015169 Jy ! Component: 800 - total flux cleaned = 0.00166328 Jy ! Component: 850 - total flux cleaned = 0.00174296 Jy ! Component: 900 - total flux cleaned = 0.00188445 Jy ! Component: 950 - total flux cleaned = 0.0020701 Jy ! Component: 1000 - total flux cleaned = 0.00222217 Jy ! Component: 1050 - total flux cleaned = 0.00234218 Jy ! Component: 1100 - total flux cleaned = 0.00247542 Jy ! Component: 1150 - total flux cleaned = 0.00259217 Jy ! Component: 1200 - total flux cleaned = 0.00272142 Jy ! Component: 1250 - total flux cleaned = 0.0028349 Jy ! Component: 1300 - total flux cleaned = 0.0029465 Jy ! Component: 1350 - total flux cleaned = 0.00300129 Jy ! Component: 1400 - total flux cleaned = 0.00310999 Jy ! Component: 1450 - total flux cleaned = 0.00315019 Jy ! Component: 1500 - total flux cleaned = 0.00321652 Jy ! Component: 1550 - total flux cleaned = 0.00329511 Jy ! Component: 1600 - total flux cleaned = 0.00337257 Jy ! Component: 1650 - total flux cleaned = 0.00346205 Jy ! Component: 1700 - total flux cleaned = 0.00358822 Jy ! Component: 1750 - total flux cleaned = 0.00366293 Jy ! Component: 1800 - total flux cleaned = 0.00376149 Jy ! Component: 1850 - total flux cleaned = 0.00385906 Jy ! Component: 1900 - total flux cleaned = 0.00390736 Jy ! Component: 1950 - total flux cleaned = 0.00400287 Jy ! Component: 2000 - total flux cleaned = 0.00406171 Jy ! Component: 2050 - total flux cleaned = 0.00417876 Jy ! Component: 2100 - total flux cleaned = 0.00422517 Jy ! Component: 2150 - total flux cleaned = 0.00430546 Jy ! Component: 2200 - total flux cleaned = 0.00439639 Jy ! Component: 2250 - total flux cleaned = 0.00445252 Jy ! Component: 2300 - total flux cleaned = 0.00454154 Jy ! Component: 2350 - total flux cleaned = 0.00458549 Jy ! Component: 2400 - total flux cleaned = 0.00462912 Jy ! Component: 2450 - total flux cleaned = 0.00468331 Jy ! Component: 2500 - total flux cleaned = 0.00474759 Jy ! Component: 2550 - total flux cleaned = 0.00476888 Jy ! Component: 2600 - total flux cleaned = 0.00483188 Jy ! Component: 2650 - total flux cleaned = 0.00489445 Jy ! Component: 2700 - total flux cleaned = 0.00493584 Jy ! Component: 2750 - total flux cleaned = 0.00498714 Jy ! Component: 2800 - total flux cleaned = 0.00507854 Jy ! Component: 2850 - total flux cleaned = 0.00511877 Jy ! Component: 2900 - total flux cleaned = 0.00518852 Jy ! Component: 2950 - total flux cleaned = 0.00522818 Jy ! Component: 3000 - total flux cleaned = 0.00531649 Jy ! Component: 3050 - total flux cleaned = 0.00535535 Jy ! Component: 3100 - total flux cleaned = 0.00543265 Jy ! Component: 3150 - total flux cleaned = 0.00551872 Jy ! Component: 3200 - total flux cleaned = 0.00555679 Jy ! Component: 3250 - total flux cleaned = 0.00564165 Jy ! Component: 3300 - total flux cleaned = 0.00566037 Jy ! Component: 3350 - total flux cleaned = 0.00570678 Jy ! Component: 3400 - total flux cleaned = 0.00576212 Jy ! Component: 3450 - total flux cleaned = 0.00583529 Jy ! Component: 3500 - total flux cleaned = 0.00587154 Jy ! Component: 3550 - total flux cleaned = 0.0058896 Jy ! Component: 3600 - total flux cleaned = 0.00594324 Jy ! Component: 3650 - total flux cleaned = 0.00597891 Jy ! Component: 3700 - total flux cleaned = 0.0060142 Jy ! Component: 3750 - total flux cleaned = 0.00604055 Jy ! Component: 3800 - total flux cleaned = 0.00609279 Jy ! Component: 3850 - total flux cleaned = 0.00615331 Jy ! Component: 3900 - total flux cleaned = 0.00623901 Jy ! Component: 3950 - total flux cleaned = 0.00626448 Jy ! Component: 4000 - total flux cleaned = 0.00632369 Jy ! Component: 4050 - total flux cleaned = 0.00638244 Jy ! Total flux subtracted in 4096 components = 0.00640752 Jy ! Clean residual min=-0.000498 max=0.000481 Jy/beam ! Clean residual mean=0.000003 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0877392 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 352 components and 0.0877392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0501-1628_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.701 x 4.167 at -7.396 degrees (North through East) ! Clean map min=-0.0010982 max=0.05926 Jy/beam ! Writing clean map to FITS file: .//J0501-1628_C_map.fits wmodel .//J0501-1628_C_map.mod ! Writing 352 model components to file: .//J0501-1628_C_map.mod wobs .//J0501-1628_C_uvs.fits ! Writing UV FITS file: .//J0501-1628_C_uvs.fits wwins .//J0501-1628_C_map.win ! wwins: Wrote 6 windows to .//J0501-1628_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.05926 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144473 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.731387 0.731387 1.46277 2.92555 5.8511 11.7022 23.4044 46.8088 93.6175 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 410.179 quit ! Quitting program ! Log file .//J0501-1628_C_dfm.log closed on Sun Jan 19 23:58:15 2020