Observation information
- date-obs: 2026-05-14
- time-obs: 09:17:31.191500000
- date-end: 2026-05-14
- time-end: 11:14:05.000000000
- obs_id: A14_113T09_9000006574
- exposure: 4205.56234658
- sourceid: AM 0529-565
- observer: geethikasanthosh
- ra_pnt: 82.57561
- dec_pnt: -56.87012
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_113T09_9000006574_57495cztM0_level2.fits
| modeM0/AS1A14_113T09_9000006574_57495cztM0_level2_quad_clean.evt
|
| Size (bytes) | 529,418,880 | 83,373,120 |
| Size | 504.9 MB
| 79.5 MB
|
| Events in quadrant A | 2,797,421 | 585,365 |
| Events in quadrant B | 3,733,435 | 597,472 |
| Events in quadrant C | 9,222,017 | 409,924 |
| Events in quadrant D | 3,389,643 | 522,554 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 118 | 0 |
| B | 0 | 118 | 0 |
| C | 0 | 118 | 0 |
| D | 0 | 118 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12611 | 1 |
| B | 0 | 15180 | 1 |
| C | 0 | 31311 | 1 |
| D | 0 | 14119 | 6 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5854 | 101 | 1.725316% |
| B | 5854 | 390 | 6.662111% |
| C | 5854 | 2005 | 34.250085% |
| D | 5854 | 188 | 3.211479% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
| Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
| A | 6993 | 5853 | 37 | 37 | 0.53% | 0.63% |  |
| B | 6993 | 5853 | 223 | 223 | 3.19% | 3.81% |  |
| C | 6993 | 5853 | 2218 | 2218 | 31.72% | 37.90% |  |
| D | 6993 | 5853 | 152 | 152 | 2.17% | 2.60% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
| Pixel properties |
Quadrant properties |
| Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
| A | 13 | 153 | 229584 | 1428.75 | 650 | 634 | 160.2 |
| A | 7 | 14 | 19985 | 120.76 | 650 | 634 | 160.2 |
| A | 13 | 248 | 16624 | 99.78 | 650 | 634 | 160.2 |
| B | 4 | 206 | 847943 | 6388.7 | 618 | 596 | 132.6 |
| B | 5 | 185 | 126344 | 948.1 | 618 | 596 | 132.6 |
| B | 10 | 247 | 98562 | 738.63 | 618 | 596 | 132.6 |
| C | 9 | 38 | 4875064 | 31782.45 | 558 | 552 | 153.4 |
| C | 15 | 224 | 1244606 | 8111.39 | 558 | 552 | 153.4 |
| C | 14 | 254 | 483481 | 3148.76 | 558 | 552 | 153.4 |
| D | 8 | 240 | 414482 | 2325.63 | 628 | 597 | 178.0 |
| D | 3 | 12 | 152319 | 852.53 | 628 | 597 | 178.0 |
| D | 15 | 201 | 86104 | 480.47 | 628 | 597 | 178.0 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
| Quadrant A |
 |
 |
Quadrant B |
| Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
| Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
| Parameter |
Plot |
| CZT HV Monitor |  |
| D_VDD |  |
| Temperature 1 |  |
| Veto HV Monitor |  |
| Veto LLD |  |
| Alpha Counter |  |
| _CPM_Rate |  |
| CZT Counter |  |
| +2.5 Volts monitor |  |
| +5 Volts monitor |  |
| _ROLL_ROT |  |
| _Roll_DEC |  |
| _Roll_RA |  |
| Veto Counter |  |