NPF-rule maximum exposure, 500-rule comparison, trailing in pixels and stacking ...
https://saylorinnovations.com/api/photo/astro-exposureOverview
NPF-rule maximum exposure, 500-rule comparison, trailing in pixels and stacking plan
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Saylor Innovations Night Sky Ex
Source
bazaar
Indexed
2026-10-26 07:40:51
Health
Status
healthy
Latency (p50)
533ms
Uptime (30d)
100.0%
Reliability Score
85/100
Last Checked
2026-10-28 15:23:52
Last Healthy
2026-10-28 15:23:52
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"declination_deg": "-30",
"f_number": "1.8",
"focal_mm": "20",
"megapixels": "45",
"sensor": "full_frame",
"target_minutes_total": "60"
},
"type": "http"
}
Output Schema
{
"example": {
"max_exposure_seconds": {
"npf_rule_at_declination": 11.2,
"rule_of_500": 25
},
"pixel_pitch_um": 4.38
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-28 15:23:52 | healthy | 402 | 1026ms | |
| 2026-10-28 14:18:26 | healthy | 402 | 671ms | |
| 2026-10-28 06:55:25 | healthy | 402 | 533ms | |
| 2026-10-28 05:33:41 | healthy | 402 | 691ms | |
| 2026-10-28 04:36:03 | healthy | 402 | 444ms | |
| 2026-10-28 03:42:39 | healthy | 402 | 579ms | |
| 2026-10-28 02:41:29 | healthy | 402 | 705ms | |
| 2026-10-28 01:37:41 | healthy | 402 | 399ms | |
| 2026-10-28 00:31:33 | healthy | 402 | 807ms | |
| 2026-10-27 23:35:51 | healthy | 402 | 271ms | |
| 2026-10-27 22:45:30 | healthy | 402 | 364ms | |
| 2026-10-27 21:37:43 | healthy | 402 | 327ms | |
| 2026-10-27 20:22:53 | healthy | 402 | 279ms | |
| 2026-10-27 19:17:29 | healthy | 402 | 362ms |