! Started logfile: .//J0008+0838_C_dfm.log on Sun Jan 19 23:41:15 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 .//J0008+0838_C_uvm.fits ! Reading UV FITS file: .//J0008+0838_C_uvm.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! AN table 2: 14 integrations on 6 of 6 possible baselines. ! AN table 3: 14 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0008+0838 ! ! 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 1504 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 J0008+0838_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 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.000280Jy sigma=19.575287 ! Fit after self-cal, rms=0.972156Jy sigma=18.741640 ! 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=4.539 mas, bmaj=16.69 mas, bpa=48.23 degrees ! Estimated noise=1.23286 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 = 0.0208553 Jy ! Component: 100 - total flux cleaned = 0.0270635 Jy ! Total flux subtracted in 100 components = 0.0270635 Jy ! Clean residual min=-0.002607 max=0.002735 Jy/beam ! Clean residual mean=-0.000017 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.0270635 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0270635 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=0.033560Jy sigma=0.601737 ! Fit after self-cal, rms=0.032180Jy sigma=0.574945 ! 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=5.502 mas, bmaj=16.1 mas, bpa=48.31 degrees ! Estimated noise=1.01774 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 = 0.00283178 Jy ! Component: 100 - total flux cleaned = 0.00346436 Jy ! Component: 150 - total flux cleaned = 0.00316553 Jy ! Component: 200 - total flux cleaned = 0.00259315 Jy ! Total flux subtracted in 200 components = 0.00259315 Jy ! Clean residual min=-0.000962 max=0.000951 Jy/beam ! Clean residual mean=-0.000009 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0296566 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 97 components and 0.0296566 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=0.031404Jy sigma=0.561471 ! Fit after self-cal, rms=0.031314Jy sigma=0.559883 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.502 x 16.1 at 48.31 degrees (North through East) ! Clean map min=-0.002631 max=0.027406 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 KP 0.72 OV 0.80 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 KP 0.87 OV 0.89 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.94 OV 1.01 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.18 OV 1.13 PT 0.73 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 OV 1.07 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.03 OV 0.82 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.05 OV 1.02 PT 0.77 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.93 OV 0.94 PT 1.29 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 KP 1.53 OV 1.19 PT 0.66 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.31 OV 1.03 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 0.88 OV 0.99 PT 1.33 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.99 OV 0.76 PT 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 KP 0.97 OV 1.01 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* NL 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 0.97 OV 0.84 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 0.92 OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.031314Jy sigma=0.559883 ! Fit after self-cal, rms=0.030882Jy sigma=0.550189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.561 mas, bmaj=16.02 mas, bpa=48.65 degrees ! Estimated noise=1.00874 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 = -0.000374088 Jy ! Component: 100 - total flux cleaned = -0.000421779 Jy ! Component: 150 - total flux cleaned = -0.000154154 Jy ! Component: 200 - total flux cleaned = -0.000182452 Jy ! Total flux subtracted in 200 components = -0.000182452 Jy ! Clean residual min=-0.000505 max=0.000512 Jy/beam ! Clean residual mean=-0.000005 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0294742 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 167 components and 0.0294742 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=0.030740Jy sigma=0.547765 ! Fit after self-cal, rms=0.031075Jy sigma=0.544583 ! Inverting map ! Added new window around map position (28.2, 57.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797148 Jy ! Component: 100 - total flux cleaned = 0.000884189 Jy ! Component: 150 - total flux cleaned = 0.000814478 Jy ! Component: 200 - total flux cleaned = 0.000787467 Jy ! Total flux subtracted in 200 components = 0.000787467 Jy ! Clean residual min=-0.000793 max=0.000993 Jy/beam ! Clean residual mean=-0.000006 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0302616 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 227 components and 0.0302616 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=0.031010Jy sigma=0.543697 ! Fit after self-cal, rms=0.030963Jy sigma=0.543071 ! Inverting map ! Added new window around map position (-25.2, 66.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973011 Jy ! Component: 100 - total flux cleaned = 0.0011535 Jy ! Component: 150 - total flux cleaned = 0.00113037 Jy ! Component: 200 - total flux cleaned = 0.00114634 Jy ! Total flux subtracted in 200 components = 0.00114634 Jy ! Clean residual min=-0.000879 max=0.000851 Jy/beam ! Clean residual mean=-0.000006 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.031408 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 273 components and 0.031408 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=0.030891Jy sigma=0.542161 ! Fit after self-cal, rms=0.030845Jy sigma=0.541239 ! 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=0.030845Jy sigma=0.541239 ! Fit after self-cal, rms=0.032347Jy sigma=0.539863 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.601 mas, bmaj=15.95 mas, bpa=48.56 degrees ! Estimated noise=0.993114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753261 Jy ! Component: 100 - total flux cleaned = 0.000883346 Jy ! Component: 150 - total flux cleaned = 0.000969552 Jy ! Component: 200 - total flux cleaned = 0.00101918 Jy ! Total flux subtracted in 200 components = 0.00101918 Jy ! Clean residual min=-0.000764 max=0.000696 Jy/beam ! Clean residual mean=-0.000006 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0324272 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 323 components and 0.0324272 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=0.032290Jy sigma=0.539214 ! Fit after self-cal, rms=0.032622Jy sigma=0.538000 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 = 0.000692552 Jy ! Component: 100 - total flux cleaned = 0.000982483 Jy ! Component: 150 - total flux cleaned = 0.00113686 Jy ! Component: 200 - total flux cleaned = 0.0012353 Jy ! Total flux subtracted in 200 components = 0.0012353 Jy ! Clean residual min=-0.000812 max=0.000845 Jy/beam ! Clean residual mean=-0.000006 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0336625 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 364 components and 0.0336625 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=0.032578Jy sigma=0.537480 ! Fit after self-cal, rms=0.032597Jy sigma=0.537090 ! Inverting map ! Added new window around map position (1.2, -49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537057 Jy ! Component: 100 - total flux cleaned = 0.000850321 Jy ! Component: 150 - total flux cleaned = 0.0010334 Jy ! Component: 200 - total flux cleaned = 0.0011497 Jy ! Total flux subtracted in 200 components = 0.0011497 Jy ! Clean residual min=-0.000777 max=0.000571 Jy/beam ! Clean residual mean=-0.000004 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0348122 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 438 components and 0.0348122 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=0.032528Jy sigma=0.535998 ! Fit after self-cal, rms=0.032524Jy sigma=0.535751 ! 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=0.032524Jy sigma=0.535751 ! Fit after self-cal, rms=0.036997Jy sigma=0.535018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.612 mas, bmaj=15.92 mas, bpa=48.45 degrees ! Estimated noise=0.982054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278761 Jy ! Component: 100 - total flux cleaned = 0.000380982 Jy ! Component: 150 - total flux cleaned = 0.000473555 Jy ! Component: 200 - total flux cleaned = 0.00053332 Jy ! Total flux subtracted in 200 components = 0.00053332 Jy ! Clean residual min=-0.000668 max=0.000504 Jy/beam ! Clean residual mean=-0.000004 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0353455 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 475 components and 0.0353455 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=0.036938Jy sigma=0.534439 ! Fit after self-cal, rms=0.037176Jy sigma=0.533479 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 = 0.00060416 Jy ! Component: 100 - total flux cleaned = 0.000766404 Jy ! Component: 150 - total flux cleaned = 0.000845419 Jy ! Component: 200 - total flux cleaned = 0.000933065 Jy ! Total flux subtracted in 200 components = 0.000933065 Jy ! Clean residual min=-0.000588 max=0.000445 Jy/beam ! Clean residual mean=-0.000003 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0362785 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 517 components and 0.0362786 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=0.037135Jy sigma=0.532963 ! Fit after self-cal, rms=0.037142Jy sigma=0.532818 ! Inverting map ! Added new window around map position (57, 24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367912 Jy ! Component: 100 - total flux cleaned = 0.000448102 Jy ! Component: 150 - total flux cleaned = 0.000605656 Jy ! Component: 200 - total flux cleaned = 0.00071826 Jy ! Total flux subtracted in 200 components = 0.00071826 Jy ! Clean residual min=-0.000514 max=0.000450 Jy/beam ! Clean residual mean=-0.000003 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0369968 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 559 components and 0.0369968 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=0.037113Jy sigma=0.532424 ! Fit after self-cal, rms=0.037113Jy sigma=0.532250 ! 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=0.037113Jy sigma=0.532250 ! Fit after self-cal, rms=0.044232Jy sigma=0.531835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.362 mas, bmaj=15.69 mas, bpa=49.08 degrees ! Estimated noise=0.98763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216273 Jy ! Component: 100 - total flux cleaned = 0.000160034 Jy ! Component: 150 - total flux cleaned = 0.000141021 Jy ! Component: 200 - total flux cleaned = 0.000168074 Jy ! Total flux subtracted in 200 components = 0.000168074 Jy ! Clean residual min=-0.000415 max=0.000442 Jy/beam ! Clean residual mean=-0.000003 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0371649 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 588 components and 0.0371649 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=0.044197Jy sigma=0.531464 ! Fit after self-cal, rms=0.044338Jy sigma=0.531235 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 = 0.00015092 Jy ! Component: 100 - total flux cleaned = 0.000338497 Jy ! Component: 150 - total flux cleaned = 0.000558111 Jy ! Component: 200 - total flux cleaned = 0.000772528 Jy ! Total flux subtracted in 200 components = 0.000772528 Jy ! Clean residual min=-0.000423 max=0.000429 Jy/beam ! Clean residual mean=-0.000003 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0379374 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 638 components and 0.0379374 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=0.044314Jy sigma=0.530974 ! Fit after self-cal, rms=0.044324Jy sigma=0.530902 ! 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=5.607 mas, bmaj=15.9 mas, bpa=48.35 degrees ! Estimated noise=0.973353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.607 x 15.9 at 48.35 degrees (North through East) ! Clean map min=-0.0020824 max=0.026435 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=4.644 mas, bmaj=16.37 mas, bpa=48.14 degrees ! Estimated noise=1.16041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111693 Jy ! Component: 100 - total flux cleaned = 0.0151018 Jy ! Component: 150 - total flux cleaned = 0.0170847 Jy ! Component: 200 - total flux cleaned = 0.0193247 Jy ! Total flux subtracted in 200 components = 0.0193247 Jy ! Clean residual min=-0.005431 max=0.009131 Jy/beam ! Clean residual mean=0.000056 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 0.0193246 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.0193246 Jy ! Inverting map and beam ! Estimated beam: bmin=5.607 mas, bmaj=15.9 mas, bpa=48.35 degrees ! Estimated noise=0.973353 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 = 0.00281306 Jy ! Component: 100 - total flux cleaned = 0.00473314 Jy ! Component: 150 - total flux cleaned = 0.00488244 Jy ! Component: 200 - total flux cleaned = 0.00457227 Jy ! Total flux subtracted in 200 components = 0.00457227 Jy ! Clean residual min=-0.004210 max=0.006764 Jy/beam ! Clean residual mean=0.000048 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.0238969 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 103 components and 0.0238969 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=6.362 mas, bmaj=15.69 mas, bpa=49.08 degrees ! Estimated noise=0.98763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581031 Jy ! Component: 100 - total flux cleaned = 0.000847147 Jy ! Component: 150 - total flux cleaned = 0.00129055 Jy ! Component: 200 - total flux cleaned = 0.00149993 Jy ! Total flux subtracted in 200 components = 0.00149993 Jy ! Clean residual min=-0.003485 max=0.004946 Jy/beam ! Clean residual mean=0.000042 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.0253968 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038442 Jy ! Component: 100 - total flux cleaned = 0.000644653 Jy ! Component: 150 - total flux cleaned = 0.000967455 Jy ! Component: 200 - total flux cleaned = 0.00103861 Jy ! Total flux subtracted in 200 components = 0.00103861 Jy ! Clean residual min=-0.002806 max=0.003606 Jy/beam ! Clean residual mean=0.000036 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.0264354 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 164 components and 0.0264354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.607 mas, bmaj=15.9 mas, bpa=48.35 degrees ! Estimated noise=0.973353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000640935 Jy ! Component: 100 - total flux cleaned = -0.00100818 Jy ! Component: 150 - total flux cleaned = -0.000891845 Jy ! Component: 200 - total flux cleaned = -0.000737257 Jy ! Total flux subtracted in 200 components = -0.000737257 Jy ! Clean residual min=-0.002380 max=0.002541 Jy/beam ! Clean residual mean=0.000028 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0256982 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 195 components and 0.0256982 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=0.044657Jy sigma=0.542605 ! Fit after self-cal, rms=0.044393Jy sigma=0.537293 wmodel J0008+0838_C_map.mod ! Writing 195 model components to file: J0008+0838_C_map.mod wobs J0008+0838_C_uvs.fits ! Writing UV FITS file: J0008+0838_C_uvs.fits wwins J0008+0838_C_map.win ! wwins: Wrote 4 windows to J0008+0838_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 = 0.000876888 Jy ! Component: 100 - total flux cleaned = 0.000960075 Jy ! Component: 150 - total flux cleaned = 0.00100514 Jy ! Component: 200 - total flux cleaned = 0.00106661 Jy ! Component: 250 - total flux cleaned = 0.00113863 Jy ! Component: 300 - total flux cleaned = 0.00120488 Jy ! Component: 350 - total flux cleaned = 0.0012056 Jy ! Component: 400 - total flux cleaned = 0.00117738 Jy ! Component: 450 - total flux cleaned = 0.00118999 Jy ! Component: 500 - total flux cleaned = 0.00121418 Jy ! Component: 550 - total flux cleaned = 0.00121406 Jy ! Component: 600 - total flux cleaned = 0.0012473 Jy ! Component: 650 - total flux cleaned = 0.00127894 Jy ! Component: 700 - total flux cleaned = 0.0013197 Jy ! Component: 750 - total flux cleaned = 0.00136909 Jy ! Component: 800 - total flux cleaned = 0.00140717 Jy ! Component: 850 - total flux cleaned = 0.00140717 Jy ! Component: 900 - total flux cleaned = 0.00141638 Jy ! Component: 950 - total flux cleaned = 0.00143403 Jy ! Component: 1000 - total flux cleaned = 0.00145996 Jy ! Component: 1050 - total flux cleaned = 0.001477 Jy ! Component: 1100 - total flux cleaned = 0.00146864 Jy ! Component: 1150 - total flux cleaned = 0.00146041 Jy ! Component: 1200 - total flux cleaned = 0.0014359 Jy ! Component: 1250 - total flux cleaned = 0.00141165 Jy ! Component: 1300 - total flux cleaned = 0.00137961 Jy ! Component: 1350 - total flux cleaned = 0.00133985 Jy ! Component: 1400 - total flux cleaned = 0.00130038 Jy ! Component: 1450 - total flux cleaned = 0.00125338 Jy ! Component: 1500 - total flux cleaned = 0.00118309 Jy ! Component: 1550 - total flux cleaned = 0.00111296 Jy ! Component: 1600 - total flux cleaned = 0.00103515 Jy ! Component: 1650 - total flux cleaned = 0.000980692 Jy ! Component: 1700 - total flux cleaned = 0.000941857 Jy ! Component: 1750 - total flux cleaned = 0.000895219 Jy ! Component: 1800 - total flux cleaned = 0.000848547 Jy ! Component: 1850 - total flux cleaned = 0.000793995 Jy ! Component: 1900 - total flux cleaned = 0.000770547 Jy ! Component: 1950 - total flux cleaned = 0.000723529 Jy ! Component: 2000 - total flux cleaned = 0.000715626 Jy ! Component: 2050 - total flux cleaned = 0.000684036 Jy ! Component: 2100 - total flux cleaned = 0.00065228 Jy ! Component: 2150 - total flux cleaned = 0.000620371 Jy ! Component: 2200 - total flux cleaned = 0.000604275 Jy ! Component: 2250 - total flux cleaned = 0.000588186 Jy ! Component: 2300 - total flux cleaned = 0.000563976 Jy ! Component: 2350 - total flux cleaned = 0.000539555 Jy ! Component: 2400 - total flux cleaned = 0.000515042 Jy ! Component: 2450 - total flux cleaned = 0.000490293 Jy ! Component: 2500 - total flux cleaned = 0.000465366 Jy ! Component: 2550 - total flux cleaned = 0.000473852 Jy ! Component: 2600 - total flux cleaned = 0.000448529 Jy ! Component: 2650 - total flux cleaned = 0.000457004 Jy ! Component: 2700 - total flux cleaned = 0.000456998 Jy ! Component: 2750 - total flux cleaned = 0.000457023 Jy ! Component: 2800 - total flux cleaned = 0.000448241 Jy ! Component: 2850 - total flux cleaned = 0.000448259 Jy ! Component: 2900 - total flux cleaned = 0.000448217 Jy ! Component: 2950 - total flux cleaned = 0.000439117 Jy ! Component: 3000 - total flux cleaned = 0.000439205 Jy ! Component: 3050 - total flux cleaned = 0.00044841 Jy ! Component: 3100 - total flux cleaned = 0.000448426 Jy ! Component: 3150 - total flux cleaned = 0.00044834 Jy ! Component: 3200 - total flux cleaned = 0.000457766 Jy ! Component: 3250 - total flux cleaned = 0.000457769 Jy ! Component: 3300 - total flux cleaned = 0.000477163 Jy ! Component: 3350 - total flux cleaned = 0.00046741 Jy ! Component: 3400 - total flux cleaned = 0.000467415 Jy ! Component: 3450 - total flux cleaned = 0.000467499 Jy ! Component: 3500 - total flux cleaned = 0.000457368 Jy ! Component: 3550 - total flux cleaned = 0.000457219 Jy ! Component: 3600 - total flux cleaned = 0.000457265 Jy ! Component: 3650 - total flux cleaned = 0.000457212 Jy ! Component: 3700 - total flux cleaned = 0.000446778 Jy ! Component: 3750 - total flux cleaned = 0.000425405 Jy ! Component: 3800 - total flux cleaned = 0.000403791 Jy ! Component: 3850 - total flux cleaned = 0.00037086 Jy ! Component: 3900 - total flux cleaned = 0.000370937 Jy ! Component: 3950 - total flux cleaned = 0.000337335 Jy ! Component: 4000 - total flux cleaned = 0.000303239 Jy ! Component: 4050 - total flux cleaned = 0.000268677 Jy ! Total flux subtracted in 4096 components = 0.000233669 Jy ! Clean residual min=-0.000636 max=0.000637 Jy/beam ! Clean residual mean=-0.000005 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0259319 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 520 components and 0.0259319 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0008+0838_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.607 x 15.9 at 48.35 degrees (North through East) ! Clean map min=-0.0055159 max=0.013897 Jy/beam ! Writing clean map to FITS file: .//J0008+0838_C_map.fits wmodel .//J0008+0838_C_map.mod ! Writing 520 model components to file: .//J0008+0838_C_map.mod wobs .//J0008+0838_C_uvs.fits ! Writing UV FITS file: .//J0008+0838_C_uvs.fits wwins .//J0008+0838_C_map.win ! wwins: Wrote 5 windows to .//J0008+0838_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.013897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234997 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.07298 5.07298 10.146 20.2919 40.5839 81.1677 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 59.136 quit ! Quitting program ! Log file .//J0008+0838_C_dfm.log closed on Sun Jan 19 23:41:20 2020