Observation information
- date-obs: 2026-05-12
- time-obs: 20:37:39.393200000
- date-end: 2026-05-13
- time-end: 09:15:22.261700000
- obs_id: A14_113T09_9000006574
- exposure: 35823.3580746
- 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_57479cztM0_level2.fits
| modeM0/AS1A14_113T09_9000006574_57479cztM0_level2_quad_clean.evt
|
| Size (bytes) | 3,223,771,200 | 562,320,000 |
| Size | 3.0 GB
| 536.3 MB
|
| Events in quadrant A | 20,471,402 | 3,794,390 |
| Events in quadrant B | 25,199,190 | 3,957,211 |
| Events in quadrant C | 33,998,727 | 3,385,841 |
| Events in quadrant D | 36,516,348 | 3,088,115 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 828 | 0 |
| B | 0 | 828 | 0 |
| C | 0 | 828 | 0 |
| D | 0 | 828 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 47 | 0 |
| B | 0 | 47 | 0 |
| C | 0 | 47 | 0 |
| D | 0 | 47 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 90282 | 7 |
| B | 0 | 103171 | 14 |
| C | 0 | 129690 | 7 |
| D | 0 | 136913 | 7 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 40768 | 855 | 2.097233% |
| B | 40765 | 2259 | 5.541518% |
| C | 40768 | 3952 | 9.693878% |
| D | 40768 | 5273 | 12.934164% |
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 | 45746 | 41056 | 456 | 456 | 1.00% | 1.11% |  |
| B | 45746 | 41052 | 1026 | 1026 | 2.24% | 2.50% |  |
| C | 45746 | 41053 | 3168 | 3168 | 6.93% | 7.72% |  |
| D | 45746 | 41045 | 4869 | 4869 | 10.64% | 11.86% |  |
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 | 10 | 251 | 2060880 | 1906.86 | 4421 | 4318 | 1078.5 |
| A | 7 | 64 | 572646 | 526.96 | 4421 | 4318 | 1078.5 |
| A | 8 | 9 | 237198 | 215.93 | 4421 | 4318 | 1078.5 |
| B | 4 | 206 | 4362856 | 4813.73 | 4295 | 4128 | 905.5 |
| B | 2 | 249 | 952675 | 1047.57 | 4295 | 4128 | 905.5 |
| B | 5 | 185 | 503869 | 551.91 | 4295 | 4128 | 905.5 |
| C | 15 | 224 | 14132844 | 12628.86 | 4133 | 4089 | 1118.8 |
| C | 12 | 254 | 1242464 | 1106.91 | 4133 | 4089 | 1118.8 |
| C | 14 | 254 | 1143291 | 1018.27 | 4133 | 4089 | 1118.8 |
| D | 15 | 142 | 14545681 | 12735.35 | 4058 | 3869 | 1141.8 |
| D | 2 | 249 | 3680315 | 3219.74 | 4058 | 3869 | 1141.8 |
| D | 7 | 96 | 499223 | 433.82 | 4058 | 3869 | 1141.8 |
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 |  |