gilt in heat need help

i have a york gilt that was supost to come in heat on the jan 30 i was gon for the weekend wen i got home at 3 and she was in heat but not standing if i get semen tomaro do you think i could stick her

If you can get her serviced today you might have a chance of getting her breed. We have used cysterellin on a few that cycled like this to try to get them to take. In my opinion you have about a 50/50 shot if you get her serviced today. then you may only get one dose in her tomorrow.