Variables | |
tuple | pathname |
miriad: source Vlsr = 408; delta is 20 km/s | |
string | datapath |
tuple | startTime |
tuple | startProc |
string | copystring22apr |
tuple | copytime |
reset the data as pre calibrated state | |
tuple | setjy1time |
set flux scale fo calibrater | |
string | correlation |
Flag bad data non-interactively. | |
list | clipminmax |
clipoutside | |
tuple | flag1time |
string | field |
Derive gain calibration solutions, try VLA-like calibration: | |
float | minsnr |
string | refant |
tuple | gaincal1time |
string | fluxtable |
Transfer the flux density scale: | |
string | reference |
tuple | fluxscale1time |
float | gaincurve |
tuple | correct1time |
string | datacolumn |
tuple | split1time |
list | cell |
Image the calibrater data: | |
string | psfmode |
tuple | imagecal1time |
int | nchan |
Image the target source mosaic: | |
string | spw |
string | stokes |
int | niter |
string | scaletype |
pbcor | |
float | minpb |
float | cyclefactor |
tuple | imagesrc1time |
tuple | writefits1time |
Write image to a fits file: | |
string | copystring16apr |
16 APR Calibration | |
tuple | copy2time |
tuple | setjy2time |
Set the flux density of 3C273 to 23 Jy. | |
tuple | flagdata2time |
Flag end channels. | |
tuple | gaincal2time |
tuple | fluxscale2time |
tuple | correct2time |
tuple | split2time |
string | antenna |
string | timerange |
tuple | imagecal2time |
int | moments |
string | mask |
tuple | endProc |
Write image to a fits file: | |
tuple | endTime |
tuple | thistest_cal_22apr |
tuple | thistest_src_22apr |
tuple | statistics |
list | im_calmax22 |
list | im_srcmax22 |
tuple | thistest_cal_16apr |
tuple | thistest_src_16apr |
list | im_calmax16 |
list | im_srcmax16 |
tuple | thistest_src |
list | thistest_immax |
list | thistest_imrms |
float | calmean22 |
changed values due to flat noise clean | |
float | srcmean22 |
float | calmax22 |
float | srcmax22 |
float | calmean16 |
float | srcmean16 |
float | srcmax16 |
float | calmax16 |
float | srcmean |
float | immax |
float | imrms |
tuple | diff_cal22apr |
tuple | diff_src22apr |
tuple | diff_calmax22 |
tuple | diff_srcmax22 |
tuple | diff_cal16apr |
tuple | diff_src16apr |
tuple | diff_calmax16 |
tuple | diff_srcmax16 |
tuple | diff_src |
tuple | diff_immax |
tuple | diff_imrms |
tuple | datestring |
string | outfile |
tuple | logfile |
dictionary | statstrs |
regstate |
string ngc4826_regression.antenna |
Definition at line 250 of file ngc4826_regression.py.
Definition at line 373 of file ngc4826_regression.py.
Definition at line 367 of file ngc4826_regression.py.
Definition at line 370 of file ngc4826_regression.py.
changed values due to flat noise clean
Definition at line 365 of file ngc4826_regression.py.
Image the calibrater data:
Definition at line 142 of file ngc4826_regression.py.
Definition at line 91 of file ngc4826_regression.py.
Definition at line 92 of file ngc4826_regression.py.
Definition at line 183 of file ngc4826_regression.py.
16 APR Calibration
Concatenate the separate sources
Definition at line 177 of file ngc4826_regression.py.
Definition at line 66 of file ngc4826_regression.py.
reset the data as pre calibrated state
Set the flux density of 3C273 to 23 Jy
Definition at line 74 of file ngc4826_regression.py.
Definition at line 122 of file ngc4826_regression.py.
Definition at line 227 of file ngc4826_regression.py.
Flag bad data non-interactively.
Definition at line 90 of file ngc4826_regression.py.
Definition at line 161 of file ngc4826_regression.py.
Definition at line 134 of file ngc4826_regression.py.
string ngc4826_regression.datapath |
Definition at line 55 of file ngc4826_regression.py.
Definition at line 408 of file ngc4826_regression.py.
Definition at line 398 of file ngc4826_regression.py.
Definition at line 394 of file ngc4826_regression.py.
Definition at line 400 of file ngc4826_regression.py.
Definition at line 396 of file ngc4826_regression.py.
Definition at line 404 of file ngc4826_regression.py.
Definition at line 405 of file ngc4826_regression.py.
Definition at line 403 of file ngc4826_regression.py.
Definition at line 399 of file ngc4826_regression.py.
Definition at line 395 of file ngc4826_regression.py.
Definition at line 401 of file ngc4826_regression.py.
Definition at line 397 of file ngc4826_regression.py.
Write image to a fits file:
Definition at line 319 of file ngc4826_regression.py.
Definition at line 320 of file ngc4826_regression.py.
string ngc4826_regression.field |
Derive gain calibration solutions, try VLA-like calibration:
Correct the calibrater/target source data: Use new parm spwmap to apply gain solutions derived from spwid1 to all other spwids...
Split out calibrated target source and calibrater data:
Correct the calibrater/target source data: Use spwmap to apply gain solutions derived from spwid1 to all other spwids...
Definition at line 99 of file ngc4826_regression.py.
Definition at line 94 of file ngc4826_regression.py.
Flag end channels.
Definition at line 194 of file ngc4826_regression.py.
Definition at line 109 of file ngc4826_regression.py.
Definition at line 210 of file ngc4826_regression.py.
string ngc4826_regression.fluxtable |
Transfer the flux density scale:
Definition at line 107 of file ngc4826_regression.py.
Definition at line 102 of file ngc4826_regression.py.
Definition at line 202 of file ngc4826_regression.py.
Definition at line 118 of file ngc4826_regression.py.
Definition at line 348 of file ngc4826_regression.py.
Definition at line 332 of file ngc4826_regression.py.
Definition at line 352 of file ngc4826_regression.py.
Definition at line 336 of file ngc4826_regression.py.
Definition at line 145 of file ngc4826_regression.py.
Definition at line 264 of file ngc4826_regression.py.
Definition at line 162 of file ngc4826_regression.py.
float ngc4826_regression.immax |
Definition at line 377 of file ngc4826_regression.py.
float ngc4826_regression.imrms |
Definition at line 379 of file ngc4826_regression.py.
Definition at line 410 of file ngc4826_regression.py.
string ngc4826_regression.mask |
Definition at line 308 of file ngc4826_regression.py.
float ngc4826_regression.minpb |
Definition at line 160 of file ngc4826_regression.py.
Definition at line 100 of file ngc4826_regression.py.
Definition at line 307 of file ngc4826_regression.py.
Image the target source mosaic:
Write image to a fits file:
mosaic data ...Sault weighting implies a noise unform image hence flux scale across image needed to be corrected to get right value
Definition at line 151 of file ngc4826_regression.py.
Definition at line 157 of file ngc4826_regression.py.
string ngc4826_regression.outfile |
Definition at line 409 of file ngc4826_regression.py.
miriad: source Vlsr = 408; delta is 20 km/s
NOTE: This data has been filled into MIRIAD, line-length correction done, and then exported as separate files for each source. 3c273 was not line length corrected since it was observed for such a short amount of time that it did not need it.
Fill Data: Mosaic field spacing looks like:
F3 (fieldid 4) F2 (fieldid 3)
F4 (fieldid 5) F0 (fieldid 1) F1 (fieldid 2)
F5 (fieldid 6) F6 (fieldid 7)
4x64 channels = 256 channels
Primary Beam should be about 1.6' FWHM (7m dishes, 2.7mm wavelength) Resolution should be about 5-8"
Definition at line 54 of file ngc4826_regression.py.
Definition at line 159 of file ngc4826_regression.py.
string ngc4826_regression.psfmode |
Definition at line 144 of file ngc4826_regression.py.
string ngc4826_regression.refant |
Definition at line 101 of file ngc4826_regression.py.
string ngc4826_regression.reference |
Definition at line 108 of file ngc4826_regression.py.
Definition at line 439 of file ngc4826_regression.py.
string ngc4826_regression.scaletype |
Definition at line 158 of file ngc4826_regression.py.
set flux scale fo calibrater
Definition at line 80 of file ngc4826_regression.py.
Set the flux density of 3C273 to 23 Jy.
Definition at line 188 of file ngc4826_regression.py.
Definition at line 135 of file ngc4826_regression.py.
Definition at line 239 of file ngc4826_regression.py.
string ngc4826_regression.spw |
Definition at line 153 of file ngc4826_regression.py.
Definition at line 372 of file ngc4826_regression.py.
Definition at line 369 of file ngc4826_regression.py.
Definition at line 375 of file ngc4826_regression.py.
Definition at line 371 of file ngc4826_regression.py.
Definition at line 366 of file ngc4826_regression.py.
Definition at line 62 of file ngc4826_regression.py.
Definition at line 61 of file ngc4826_regression.py.
Definition at line 331 of file ngc4826_regression.py.
dictionary ngc4826_regression.statstrs |
Definition at line 414 of file ngc4826_regression.py.
string ngc4826_regression.stokes |
Definition at line 155 of file ngc4826_regression.py.
Definition at line 340 of file ngc4826_regression.py.
Definition at line 325 of file ngc4826_regression.py.
Definition at line 361 of file ngc4826_regression.py.
Definition at line 362 of file ngc4826_regression.py.
Definition at line 356 of file ngc4826_regression.py.
Definition at line 343 of file ngc4826_regression.py.
Definition at line 328 of file ngc4826_regression.py.
string ngc4826_regression.timerange |
Definition at line 254 of file ngc4826_regression.py.
Write image to a fits file:
Definition at line 168 of file ngc4826_regression.py.