Timeline for Acceleration Profile of PSLV and GSLV
Current License: CC BY-SA 4.0
16 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Jul 16, 2020 at 1:27 | comment | added | ravi_ram | I said I'm guessing :) This plot is derived from the data collected from the televised launch. Screen shots of the altitude-time and velocity-time of the launch are used to extract data points, through the software Engauge Digitizer. Rest are then calculated and plotted. The spikes could be a noise in the data extraction, without knowing for sure I don't want to even-out the small spikes. Plots with fewer data points are much smoother. | |
Jul 15, 2020 at 19:29 | comment | added | Organic Marble | Does your first plot show a single axis of acceleration or is it the total accleration? What would the vehicle be "pulsing"?? Chopping the throtlle? Seems unlikely. Plots of other vehicles show a much smoother trend. See answers to space.stackexchange.com/q/6461/6944 | |
Jul 15, 2020 at 15:58 | comment | added | ravi_ram | My guess, the acceleration could be due to change in direction. Vehicle might be pulsing to attain the injection parameters slowly. | |
Jul 15, 2020 at 15:36 | comment | added | Organic Marble | Is acceleration vs time really that rough? wow. What causes, for example, the 0.6 spike just before 700 seconds?? (first plot) | |
Jul 15, 2020 at 13:06 | comment | added | ravi_ram | Thanks for your inputs. Uploaded bigger image (1200 x 500). Will upgrade the font size on next commit along with other changes. | |
Jul 15, 2020 at 13:03 | history | edited | ravi_ram | CC BY-SA 4.0 |
Large plot size
|
Jul 15, 2020 at 11:23 | comment | added | Uwe | Those plots needs larger letters for axes titles and values. The small font used by you is unreadable to us. Also the labels of the marker points are to small. You should use much more pixels for a plot, not only 800 * 333 but 1200 * 500 or even more. | |
Jul 15, 2020 at 10:43 | history | edited | ravi_ram | CC BY-SA 4.0 |
plot 3
|
Jul 15, 2020 at 10:16 | history | edited | ravi_ram | CC BY-SA 4.0 |
Plots
|
Jul 15, 2020 at 10:10 | history | edited | ravi_ram | CC BY-SA 4.0 |
Plots
|
Jul 15, 2020 at 10:02 | comment | added | ravi_ram | New to this group. I'm getting errors like 'Failed to upload image; the format is not supported' Its a png image. | |
Jul 15, 2020 at 9:59 | history | edited | ravi_ram | CC BY-SA 4.0 |
Included plot images
|
Jul 15, 2020 at 9:47 | review | Late answers | |||
Jul 15, 2020 at 9:48 | |||||
Jul 15, 2020 at 9:41 | comment | added | TooTea | Hi, please add some of the most relevant plots or explanations directly to your answer. "Link-only answers" like this one are frowned upon on the Stack Exchange network and may get deleted. | |
Jul 15, 2020 at 9:33 | review | First posts | |||
Jul 15, 2020 at 9:42 | |||||
Jul 15, 2020 at 9:29 | history | answered | ravi_ram | CC BY-SA 4.0 |