Observation information
- date-obs: 2026-07-30
- time-obs: 14:35:51.437300000
- date-end: 2026-07-30
- time-end: 16:40:35.417300000
- obs_id: A14_004T06_9000006594
- exposure: 5123.89615965
- sourceid: Abell 2199_F10
- observer: chandan
- ra_pnt: 247.72
- dec_pnt: 39.18
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T06_9000006594_58643cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58643cztM0_level2_quad_clean.evt
|
| Size (bytes) | 529,047,360 | 94,999,680 |
| Size | 504.5 MB
| 90.6 MB
|
| Events in quadrant A | 3,576,836 | 655,083 |
| Events in quadrant B | 4,709,709 | 667,941 |
| Events in quadrant C | 4,014,692 | 624,312 |
| Events in quadrant D | 6,794,465 | 490,428 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14932 | 186 |
| B | 0 | 18420 | 90 |
| C | 0 | 16214 | 77 |
| D | 0 | 24836 | 300 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6287 | 69 | 1.097503% |
| B | 6292 | 429 | 6.818182% |
| C | 6291 | 189 | 3.004292% |
| D | 6273 | 1310 | 20.883150% |
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 | 7483 | 6301 | 3 | 3 | 0.04% | 0.05% |  |
| B | 7484 | 6307 | 299 | 299 | 4.00% | 4.74% |  |
| C | 7485 | 6308 | 122 | 122 | 1.63% | 1.93% |  |
| D | 7477 | 6288 | 1081 | 1081 | 14.46% | 17.19% |  |
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 | 12 | 114 | 386323 | 2167.65 | 718 | 701 | 177.9 |
| A | 10 | 17 | 208331 | 1167.13 | 718 | 701 | 177.9 |
| A | 4 | 249 | 85657 | 477.55 | 718 | 701 | 177.9 |
| B | 2 | 249 | 781458 | 5308.5 | 689 | 664 | 147.1 |
| B | 5 | 185 | 605951 | 4115.26 | 689 | 664 | 147.1 |
| B | 8 | 234 | 237273 | 1608.67 | 689 | 664 | 147.1 |
| C | 15 | 217 | 529814 | 2749.37 | 696 | 689 | 192.5 |
| C | 12 | 252 | 460640 | 2389.94 | 696 | 689 | 192.5 |
| C | 12 | 249 | 201576 | 1043.82 | 696 | 689 | 192.5 |
| D | 2 | 249 | 3030072 | 16745.53 | 636 | 607 | 180.9 |
| D | 8 | 160 | 738757 | 4080.16 | 636 | 607 | 180.9 |
| D | 7 | 222 | 148425 | 817.07 | 636 | 607 | 180.9 |
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 |  |