Hello, would it be possible to add an option such as "guiding by st4" in the guiding options. Because the killer whale I define my mount the calibration movement is very long and I have a loss of the guide star. However when I select the st4 mount, no calibration problem.

Check logs:
Citation
Calibration Begins at 2020-11-29 03:35:44
Equipment Profile =
Camera = ZWO ASI120MM Mini
Exposure = 2000 ms
Pixel scale = 5.52 arc-sec/px, Binning = 1, Focal length = 140 mm
Mount = iOptron ZEQ25 GT & 8408, Calibration Step = 2000 ms, Assume orthogonal axes = no
Dec = 34.7 deg, Hour angle = 2.18 hr, Pier side = Unknown, Rotator pos = N/A
Lock position = 414.466, 218.820, Star position = 412.106, 234.493, HFD = 6.51 px
Direction,Step,dx,dy,x,y,Dist
West,0,0.000,0.000,411.824,238.328,0.000
West,1,-15.685,-14.110,427.509,252.438,21.098
West,2,-25.794,9.163,437.618,229.165,27.374
West calibration complete. Angle = 160.4 deg, Rate = 6.843 px/sec, Parity = Odd
East,1,-25.794,9.163,437.618,229.165,27.374
East,0,2.746,58.579,409.077,179.749,58.643
Backlash,0,0.000,0.000,409.077,179.749,0.000
INFO: STAR LOST during calibration, Mass= 0, SNR= 0.00, Error= 2, Status=Star lost - low SNR
INFO: STAR LOST during calibration, Mass= 170, SNR= 8.29, Error= 6, Status=Star lost - mass changed
INFO: STAR LOST during calibration, Mass= 97, SNR= 6.32, Error= 6, Status=Star lost - mass changed
INFO: STAR LOST during calibration, Mass= 165, SNR= 8.20, Error= 6, Status=Star lost - mass changed
Guiding Ends at 2020-11-29 03:36:12
INFO: SETTLING STATE CHANGE, Settling failed

Calibration Begins at 2020-11-29 03:38:26
Equipment Profile =
Camera = ZWO ASI120MM Mini
Exposure = 200 ms
Pixel scale = 5.52 arc-sec/px, Binning = 1, Focal length = 140 mm
Mount = On Camera, Calibration Step = 2000 ms, Assume orthogonal axes = no
Dec = Unknown, Hour angle = Unknown, Pier side = Unknown, Rotator pos = N/A
Lock position = 994.821, 131.096, Star position = 994.788, 131.095, HFD = 4.19 px
Direction,Step,dx,dy,x,y,Dist
West,0,0.000,0.000,995.033,131.127,0.000
West,1,0.041,1.140,994.992,129.988,1.140
West,2,-0.265,2.131,995.298,128.997,2.147
West,3,-0.146,3.065,995.179,128.062,3.069
West,4,-0.382,3.694,995.415,127.433,3.714
West,5,-0.290,4.539,995.323,126.588,4.549
West,6,-0.255,5.313,995.288,125.814,5.320
West,7,-0.712,5.936,995.744,125.191,5.979
West,8,-0.953,6.986,995.986,124.141,7.051
West,9,-1.002,7.852,996.035,123.275,7.916
West,10,-1.003,8.874,996.036,122.253,8.931
West,11,-0.999,9.108,996.032,122.020,9.162
West,12,-1.275,10.482,996.308,120.645,10.559
West,13,-1.607,11.251,996.640,119.877,11.365
West,14,-1.763,12.066,996.796,119.062,12.194
West,15,-1.815,12.980,996.848,118.148,13.106
West,16,-2.074,14.008,997.107,117.119,14.161
West,17,-2.176,15.271,997.209,115.856,15.425
West,18,-2.180,15.967,997.212,115.160,16.115
West,19,-2.256,16.912,997.289,114.215,17.062
West,20,-2.357,17.724,997.390,113.403,17.880
West,21,-2.524,18.837,997.557,112.290,19.006
West,22,-2.749,18.985,997.782,112.142,19.183
West,23,-2.833,20.168,997.866,110.960,20.366
West,24,-2.923,20.761,997.956,110.366,20.966
West,25,-3.144,21.488,998.177,109.639,21.717
West,26,-3.207,22.594,998.240,108.534,22.820
West,27,-3.166,23.382,998.199,107.745,23.596
West,28,-3.398,24.098,998.431,107.029,24.337
West,29,-3.443,25.163,998.476,105.965,25.397
West calibration complete. Angle = 97.8 deg, Rate = 0.438 px/sec, Parity = N/A
East,6,-3.443,25.163,998.476,105.965,25.397
East,5,-3.001,21.585,998.034,109.542,21.793
East,4,-2.369,17.339,997.402,113.788,17.501
East,3,-1.803,13.837,996.836,117.291,13.954
East,2,-1.312,10.277,996.344,120.851,10.360
East,1,-0.755,6.394,995.788,124.733,6.438
East,0,-0.344,3.400,995.377,127.728,3.417
Backlash,0,0.000,0.000,995.377,127.728,0.000
Backlash,1,0.159,0.101,995.218,127.627,0.188
Backlash,2,0.135,-0.056,995.243,127.784,0.146
Backlash,3,-0.006,-0.127,995.383,127.855,0.127
Backlash,4,0.122,0.086,995.255,127.642,0.150
Backlash,5,0.142,-0.187,995.235,127.915,0.235
Backlash,6,0.135,-0.050,995.242,127.778,0.144
Backlash,7,-0.007,0.135,995.384,127.593,0.135
Backlash,8,0.066,0.013,995.311,127.715,0.067
Backlash,9,-0.048,0.072,995.426,127.656,0.087
Backlash,10,0.045,-0.048,995.332,127.776,0.066
Backlash,11,-0.201,0.067,995.578,127.660,0.212
Backlash,12,-0.564,-0.008,995.941,127.736,0.564
Backlash,13,-1.057,-0.399,996.434,128.127,1.130
Backlash,14,-1.714,0.032,997.091,127.695,1.714
Backlash,15,-2.375,-0.186,997.752,127.913,2.382
North,0,0.000,0.000,997.091,127.695,0.000
North,1,-0.661,-0.218,997.752,127.913,0.696
North,2,-1.248,-0.521,998.340,128.216,1.352
North,3,-2.083,-0.560,999.175,128.255,2.157
North,4,-3.080,-0.751,1000.172,128.446,3.171
North,5,-3.923,-0.887,1001.014,128.582,4.022
North,6,-4.756,-0.866,1001.847,128.562,4.834
North,7,-5.720,-1.607,1002.812,129.302,5.942
North,8,-6.383,-1.342,1003.474,129.037,6.522
North,9,-7.530,-1.845,1004.622,129.540,7.753
North,10,-8.295,-2.129,1005.387,129.824,8.564
North,11,-9.003,-2.191,1006.094,129.886,9.265
North,12,-9.956,-2.279,1007.047,129.975,10.214
North,13,-11.024,-2.608,1008.115,130.303,11.328
North,14,-11.977,-2.824,1009.068,130.519,12.305
North,15,-12.548,-2.936,1009.640,130.631,12.887
North,16,-13.418,-3.187,1010.509,130.882,13.791
North,17,-14.346,-3.854,1011.438,131.549,14.855
North,18,-15.361,-3.663,1012.452,131.358,15.791
North,19,-16.190,-3.765,1013.281,131.460,16.622
North,20,-16.999,-4.404,1014.090,132.099,17.560
North,21,-17.746,-4.212,1014.837,131.907,18.239
North,22,-18.787,-4.600,1015.878,132.296,19.342
North,23,-19.620,-4.488,1016.711,132.183,20.126
North,24,-20.642,-4.791,1017.733,132.487,21.190
North,25,-21.339,-5.083,1018.430,132.779,21.936
North,26,-22.230,-4.929,1019.322,132.624,22.770
North,27,-23.123,-5.086,1020.214,132.782,23.675
North,28,-23.993,-5.374,1021.084,133.069,24.587
North,29,-25.217,-5.228,1022.309,132.924,25.754
North calibration complete. Angle = 11.7 deg, Rate = 0.444 px/sec, Parity = N/A
South,6,-25.217,-5.228,1022.309,132.924,25.754
South,5,-25.075,-5.514,1022.166,133.209,25.674
South,4,-25.242,-5.774,1022.333,133.470,25.894
South,3,-24.979,-6.004,1022.070,133.699,25.690
South,2,-23.115,-5.668,1020.206,133.363,23.800
South,1,-19.287,-5.063,1016.378,132.758,19.940
South,0,-15.823,-4.226,1012.915,131.921,16.378
Calibration complete, mount = On Camera.