! Started logfile: .//J1701-2007_X_dfm.log on Mon Jan 20 00:07:39 2020 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 .//J1701-2007_X_uvm.fits ! Reading UV FITS file: .//J1701-2007_X_uvm.fits ! AN table 1: 15 integrations on 1 of 1 possible baselines. ! AN table 2: 15 integrations on 3 of 3 possible baselines. ! AN table 3: 92 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1701-2007 ! ! 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 4896 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 J1701-2007_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003255Jy sigma=20.187877 ! Fit after self-cal, rms=0.975173Jy sigma=19.622525 ! 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=4.365 mas, bmaj=15.54 mas, bpa=2.336 degrees ! Estimated noise=1.19738 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021958 Jy ! Component: 100 - total flux cleaned = 0.0283573 Jy ! Total flux subtracted in 100 components = 0.0283573 Jy ! Clean residual min=-0.003665 max=0.003644 Jy/beam ! Clean residual mean=-0.000040 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.0283573 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 47 components and 0.0283573 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=0.029373Jy sigma=0.578802 ! Fit after self-cal, rms=0.027858Jy sigma=0.549468 ! 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=4.45 mas, bmaj=14.72 mas, bpa=3.242 degrees ! Estimated noise=0.51218 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 = 0.00228194 Jy ! Component: 100 - total flux cleaned = 0.00240245 Jy ! Component: 150 - total flux cleaned = 0.00270735 Jy ! Component: 200 - total flux cleaned = 0.00327672 Jy ! Total flux subtracted in 200 components = 0.00327672 Jy ! Clean residual min=-0.001126 max=0.001133 Jy/beam ! Clean residual mean=-0.000009 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0316341 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 144 components and 0.0316341 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=0.027223Jy sigma=0.537805 ! Fit after self-cal, rms=0.027067Jy sigma=0.535519 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.45 x 14.72 at 3.242 degrees (North through East) ! Clean map min=-0.0023588 max=0.023275 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* OV 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 0.96 LA 1.03 OV 1.07 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* OV 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.00 LA 0.93 OV 1.09 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* OV 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.15 LA 1.00 OV 1.03 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* OV 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.14 LA 0.96 OV 0.93 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* OV 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.03 LA 1.07 OV 1.00 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* OV 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 0.85 LA 0.97 OV 1.12 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* OV 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 0.99 LA 1.06 OV 1.00 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* OV 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.18 LA 1.02 OV 1.20 PT 0.79 ! ! ! Fit before self-cal, rms=0.027067Jy sigma=0.535519 ! Fit after self-cal, rms=0.026732Jy sigma=0.534243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.367 mas, bmaj=15.11 mas, bpa=2.803 degrees ! Estimated noise=0.522358 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 = 0.000545424 Jy ! Component: 100 - total flux cleaned = 0.000484776 Jy ! Component: 150 - total flux cleaned = 0.000413965 Jy ! Component: 200 - total flux cleaned = 0.000345504 Jy ! Total flux subtracted in 200 components = 0.000345504 Jy ! Clean residual min=-0.000377 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0319796 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 192 components and 0.0319796 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=0.026688Jy sigma=0.533367 ! Fit after self-cal, rms=0.026799Jy sigma=0.531602 ! Inverting map ! Added new window around map position (42.8, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169402 Jy ! Component: 100 - total flux cleaned = 0.000338769 Jy ! Component: 150 - total flux cleaned = 0.000540582 Jy ! Component: 200 - total flux cleaned = 0.00067174 Jy ! Total flux subtracted in 200 components = 0.00067174 Jy ! Clean residual min=-0.000563 max=0.000392 Jy/beam ! Clean residual mean=0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0326513 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 214 components and 0.0326513 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=0.026780Jy sigma=0.531298 ! Fit after self-cal, rms=0.026785Jy sigma=0.531111 ! 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=0.026785Jy sigma=0.531111 ! Fit after self-cal, rms=0.027620Jy sigma=0.530628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.378 mas, bmaj=15.16 mas, bpa=2.849 degrees ! Estimated noise=0.524819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472493 Jy ! Component: 100 - total flux cleaned = 0.00064601 Jy ! Component: 150 - total flux cleaned = 0.000649946 Jy ! Component: 200 - total flux cleaned = 0.000654288 Jy ! Total flux subtracted in 200 components = 0.000654288 Jy ! Clean residual min=-0.000401 max=0.000336 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0333056 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 247 components and 0.0333056 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=0.027613Jy sigma=0.530453 ! Fit after self-cal, rms=0.027757Jy sigma=0.530127 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 = 0.000125666 Jy ! Component: 100 - total flux cleaned = 0.000239397 Jy ! Component: 150 - total flux cleaned = 0.000353797 Jy ! Component: 200 - total flux cleaned = 0.00043619 Jy ! Total flux subtracted in 200 components = 0.00043619 Jy ! Clean residual min=-0.000458 max=0.000304 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0337418 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 264 components and 0.0337418 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=0.027751Jy sigma=0.530046 ! Fit after self-cal, rms=0.027761Jy sigma=0.529982 ! 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=0.027761Jy sigma=0.529982 ! Fit after self-cal, rms=0.028580Jy sigma=0.529786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.383 mas, bmaj=15.17 mas, bpa=2.892 degrees ! Estimated noise=0.524981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308034 Jy ! Component: 100 - total flux cleaned = 0.000426411 Jy ! Component: 150 - total flux cleaned = 0.000488701 Jy ! Component: 200 - total flux cleaned = 0.00051063 Jy ! Total flux subtracted in 200 components = 0.00051063 Jy ! Clean residual min=-0.000388 max=0.000324 Jy/beam ! Clean residual mean=0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0342524 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 305 components and 0.0342524 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=0.028577Jy sigma=0.529715 ! Fit after self-cal, rms=0.028701Jy sigma=0.529507 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 = 9.39539e-05 Jy ! Component: 100 - total flux cleaned = 0.000168345 Jy ! Component: 150 - total flux cleaned = 0.000227901 Jy ! Component: 200 - total flux cleaned = 0.000285935 Jy ! Total flux subtracted in 200 components = 0.000285935 Jy ! Clean residual min=-0.000402 max=0.000283 Jy/beam ! Clean residual mean=0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0345384 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 328 components and 0.0345384 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=0.028698Jy sigma=0.529466 ! Fit after self-cal, rms=0.028704Jy sigma=0.529424 ! 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=0.028704Jy sigma=0.529424 ! Fit after self-cal, rms=0.029530Jy sigma=0.529326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.503 mas, bmaj=15.04 mas, bpa=2.706 degrees ! Estimated noise=0.524879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228292 Jy ! Component: 100 - total flux cleaned = 0.000305378 Jy ! Component: 150 - total flux cleaned = 0.000366744 Jy ! Component: 200 - total flux cleaned = 0.000395548 Jy ! Total flux subtracted in 200 components = 0.000395548 Jy ! Clean residual min=-0.000331 max=0.000276 Jy/beam ! Clean residual mean=0.000001 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0349339 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 355 components and 0.0349339 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=0.029528Jy sigma=0.529286 ! Fit after self-cal, rms=0.029647Jy sigma=0.529183 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.27775e-05 Jy ! Component: 100 - total flux cleaned = 0.000102412 Jy ! Component: 150 - total flux cleaned = 0.000138519 Jy ! Component: 200 - total flux cleaned = 0.000183847 Jy ! Total flux subtracted in 200 components = 0.000183847 Jy ! Clean residual min=-0.000375 max=0.000244 Jy/beam ! Clean residual mean=0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0351178 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 392 components and 0.0351178 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=0.029645Jy sigma=0.529164 ! Fit after self-cal, rms=0.029657Jy sigma=0.529094 ! 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=4.387 mas, bmaj=15.18 mas, bpa=2.921 degrees ! Estimated noise=0.524884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.387 x 15.18 at 2.921 degrees (North through East) ! Clean map min=-0.0015206 max=0.022707 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=3.669 mas, bmaj=16.59 mas, bpa=1.06 degrees ! Estimated noise=1.00221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145334 Jy ! Component: 100 - total flux cleaned = 0.0210318 Jy ! Component: 150 - total flux cleaned = 0.025454 Jy ! Component: 200 - total flux cleaned = 0.028674 Jy ! Total flux subtracted in 200 components = 0.028674 Jy ! Clean residual min=-0.010211 max=0.010967 Jy/beam ! Clean residual mean=-0.000053 rms=0.002763 Jy/beam ! Combined flux in latest and established models = 0.028674 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.028674 Jy ! Inverting map and beam ! Estimated beam: bmin=4.387 mas, bmaj=15.18 mas, bpa=2.921 degrees ! Estimated noise=0.524884 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 = 0.00369128 Jy ! Component: 100 - total flux cleaned = 0.00625391 Jy ! Component: 150 - total flux cleaned = 0.00820618 Jy ! Component: 200 - total flux cleaned = 0.0098338 Jy ! Total flux subtracted in 200 components = 0.0098338 Jy ! Clean residual min=-0.005471 max=0.008869 Jy/beam ! Clean residual mean=-0.000030 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 0.0385078 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 121 components and 0.0385078 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=4.503 mas, bmaj=15.04 mas, bpa=2.706 degrees ! Estimated noise=0.524879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151098 Jy ! Component: 100 - total flux cleaned = 0.00287585 Jy ! Component: 150 - total flux cleaned = 0.00414771 Jy ! Component: 200 - total flux cleaned = 0.00534632 Jy ! Total flux subtracted in 200 components = 0.00534632 Jy ! Clean residual min=-0.004776 max=0.007740 Jy/beam ! Clean residual mean=-0.000020 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.0438541 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) ! Added new window around map position (-46.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444703 Jy ! Component: 100 - total flux cleaned = 0.00431295 Jy ! Component: 150 - total flux cleaned = 0.0051949 Jy ! Component: 200 - total flux cleaned = 0.00637881 Jy ! Total flux subtracted in 200 components = 0.00637881 Jy ! Clean residual min=-0.002566 max=0.001536 Jy/beam ! Clean residual mean=-0.000006 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0502329 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 210 components and 0.0502329 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.387 mas, bmaj=15.18 mas, bpa=2.921 degrees ! Estimated noise=0.524884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000852336 Jy ! Component: 100 - total flux cleaned = -0.00101451 Jy ! Component: 150 - total flux cleaned = -0.00105658 Jy ! Component: 200 - total flux cleaned = -0.00101893 Jy ! Total flux subtracted in 200 components = -0.00101893 Jy ! Clean residual min=-0.001007 max=0.000885 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.049214 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 258 components and 0.049214 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=0.029921Jy sigma=0.535363 ! Fit after self-cal, rms=0.029712Jy sigma=0.530309 wmodel J1701-2007_X_map.mod ! Writing 258 model components to file: J1701-2007_X_map.mod wobs J1701-2007_X_uvs.fits ! Writing UV FITS file: J1701-2007_X_uvs.fits wwins J1701-2007_X_map.win ! wwins: Wrote 2 windows to J1701-2007_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 = -4.17736e-05 Jy ! Component: 100 - total flux cleaned = 2.341e-05 Jy ! Component: 150 - total flux cleaned = 9.72516e-05 Jy ! Component: 200 - total flux cleaned = 0.000167666 Jy ! Component: 250 - total flux cleaned = 0.000231818 Jy ! Component: 300 - total flux cleaned = 0.000276445 Jy ! Component: 350 - total flux cleaned = 0.000308734 Jy ! Component: 400 - total flux cleaned = 0.000326078 Jy ! Component: 450 - total flux cleaned = 0.000338575 Jy ! Component: 500 - total flux cleaned = 0.000350786 Jy ! Component: 550 - total flux cleaned = 0.000370578 Jy ! Component: 600 - total flux cleaned = 0.000389808 Jy ! Component: 650 - total flux cleaned = 0.000404822 Jy ! Component: 700 - total flux cleaned = 0.000415861 Jy ! Component: 750 - total flux cleaned = 0.000430444 Jy ! Component: 800 - total flux cleaned = 0.000445014 Jy ! Component: 850 - total flux cleaned = 0.000455996 Jy ! Component: 900 - total flux cleaned = 0.000463277 Jy ! Component: 950 - total flux cleaned = 0.000474197 Jy ! Component: 1000 - total flux cleaned = 0.000485169 Jy ! Component: 1050 - total flux cleaned = 0.00050345 Jy ! Component: 1100 - total flux cleaned = 0.000514476 Jy ! Component: 1150 - total flux cleaned = 0.000529228 Jy ! Component: 1200 - total flux cleaned = 0.000544019 Jy ! Component: 1250 - total flux cleaned = 0.0005552 Jy ! Component: 1300 - total flux cleaned = 0.000566381 Jy ! Component: 1350 - total flux cleaned = 0.000577635 Jy ! Component: 1400 - total flux cleaned = 0.000581396 Jy ! Component: 1450 - total flux cleaned = 0.000592898 Jy ! Component: 1500 - total flux cleaned = 0.000596806 Jy ! Component: 1550 - total flux cleaned = 0.000608676 Jy ! Component: 1600 - total flux cleaned = 0.000624829 Jy ! Component: 1650 - total flux cleaned = 0.000616598 Jy ! Component: 1700 - total flux cleaned = 0.00060803 Jy ! Component: 1750 - total flux cleaned = 0.000603544 Jy ! Component: 1800 - total flux cleaned = 0.000590048 Jy ! Component: 1850 - total flux cleaned = 0.000585406 Jy ! Component: 1900 - total flux cleaned = 0.000575911 Jy ! Component: 1950 - total flux cleaned = 0.000566091 Jy ! Component: 2000 - total flux cleaned = 0.000566184 Jy ! Component: 2050 - total flux cleaned = 0.000566239 Jy ! Component: 2100 - total flux cleaned = 0.000566282 Jy ! Component: 2150 - total flux cleaned = 0.000560688 Jy ! Component: 2200 - total flux cleaned = 0.000560562 Jy ! Component: 2250 - total flux cleaned = 0.000560506 Jy ! Component: 2300 - total flux cleaned = 0.000560486 Jy ! Component: 2350 - total flux cleaned = 0.000560521 Jy ! Component: 2400 - total flux cleaned = 0.000553606 Jy ! Component: 2450 - total flux cleaned = 0.000553464 Jy ! Component: 2500 - total flux cleaned = 0.000545871 Jy ! Component: 2550 - total flux cleaned = 0.000545624 Jy ! Component: 2600 - total flux cleaned = 0.000545466 Jy ! Component: 2650 - total flux cleaned = 0.000545424 Jy ! Component: 2700 - total flux cleaned = 0.000536514 Jy ! Component: 2750 - total flux cleaned = 0.000527108 Jy ! Component: 2800 - total flux cleaned = 0.000526893 Jy ! Component: 2850 - total flux cleaned = 0.00052675 Jy ! Component: 2900 - total flux cleaned = 0.000526837 Jy ! Component: 2950 - total flux cleaned = 0.000526834 Jy ! Component: 3000 - total flux cleaned = 0.000504183 Jy ! Component: 3050 - total flux cleaned = 0.000503825 Jy ! Component: 3100 - total flux cleaned = 0.000491573 Jy ! Component: 3150 - total flux cleaned = 0.000491434 Jy ! Component: 3200 - total flux cleaned = 0.000477966 Jy ! Component: 3250 - total flux cleaned = 0.000478078 Jy ! Component: 3300 - total flux cleaned = 0.000463437 Jy ! Component: 3350 - total flux cleaned = 0.000478821 Jy ! Component: 3400 - total flux cleaned = 0.000463178 Jy ! Component: 3450 - total flux cleaned = 0.000463412 Jy ! Component: 3500 - total flux cleaned = 0.000463503 Jy ! Component: 3550 - total flux cleaned = 0.00044553 Jy ! Component: 3600 - total flux cleaned = 0.000464692 Jy ! Component: 3650 - total flux cleaned = 0.000444933 Jy ! Component: 3700 - total flux cleaned = 0.000444879 Jy ! Component: 3750 - total flux cleaned = 0.000444724 Jy ! Component: 3800 - total flux cleaned = 0.000444661 Jy ! Component: 3850 - total flux cleaned = 0.00044496 Jy ! Component: 3900 - total flux cleaned = 0.000444612 Jy ! Component: 3950 - total flux cleaned = 0.000444667 Jy ! Component: 4000 - total flux cleaned = 0.000445243 Jy ! Component: 4050 - total flux cleaned = 0.000445395 Jy ! Total flux subtracted in 4096 components = 0.000416914 Jy ! Clean residual min=-0.001672 max=0.001614 Jy/beam ! Clean residual mean=-0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0496309 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 411 components and 0.0496309 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1701-2007_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.387 x 15.18 at 2.921 degrees (North through East) ! Clean map min=-0.0041215 max=0.016044 Jy/beam ! Writing clean map to FITS file: .//J1701-2007_X_map.fits wmodel .//J1701-2007_X_map.mod ! Writing 411 model components to file: .//J1701-2007_X_map.mod wobs .//J1701-2007_X_uvs.fits ! Writing UV FITS file: .//J1701-2007_X_uvs.fits wwins .//J1701-2007_X_map.win ! wwins: Wrote 3 windows to .//J1701-2007_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0160436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000633637 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -11.8484 11.8484 23.6968 47.3937 94.7874 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 25.319 quit ! Quitting program ! Log file .//J1701-2007_X_dfm.log closed on Mon Jan 20 00:07:43 2020