Exposure
- ID
- MATIS.2025-11-11T05:24:41.698_1
- Header ID
- MATIS.2025-11-11T05:24:41.698
- Date updated
- 2025-11-11 05:35:51 UTC+0000
- Release date
- 2025-11-11 05:24:41 UTC+0000
- UTC Start
- 2025-11-11 05:24:41.698
- UTC End
- 2025-11-11 05:25:41.706
- MJD Start
- 60990.22548262
- MJD End
- 60990.22617715704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003463
- Ambient temperature (°C)
- 13.78
- Seeing (arcsec)
- 0.615
Observation
- ID
- 71457
- Category
- calibrator
- Program ID
- 116.2910.001
- Program Title
- CIRCUMSTELLAR DISK EVOLUTION AND DISSIPATION IN YOUNG BINARY SYSTEMS
- Program Type
- Normal
- PI / COI
- PRATO / KOEHLER / SCHAEFER
Target
- ID
- 53070
- Name
- HD 26946
- RA
- 64.174318
- DEC
- 26.35775
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.2450 | 39.3440 | 37.0000 | 37.0000 |
| U1-U3 | 74.8220 | 75.0210 | 44.8000 | 44.9000 |
| U1-U4 | 117.7370 | 117.9490 | 71.3580 | 71.2770 |
| U2-U3 | 36.3440 | 36.4380 | 53.3000 | 53.3000 |
| U2-U4 | 88.1820 | 88.2410 | 85.9180 | 85.8050 |
| U3-U4 | 60.8010 | 60.7440 | 104.7020 | 104.6010 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.2910.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD |
| MJD-OBS | 60990.22548262 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 26946 |
| RA | 64.174318 |
| DEC | 26.35775 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN ID | LOW |
| HIERARCH ESO INS MODE | HYBRID |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2308 |
| HIERARCH ESO ISS PBL12 START | 39.245 |
| HIERARCH ESO ISS PBL12 END | 39.344 |
| HIERARCH ESO ISS PBLA12 START | 37.0 |
| HIERARCH ESO ISS PBLA12 END | 37.0 |
| HIERARCH ESO ISS PBL13 START | 74.822 |
| HIERARCH ESO ISS PBL13 END | 75.021 |
| HIERARCH ESO ISS PBLA13 START | 44.8 |
| HIERARCH ESO ISS PBLA13 END | 44.9 |
| HIERARCH ESO ISS PBL14 START | 117.737 |
| HIERARCH ESO ISS PBL14 END | 117.949 |
| HIERARCH ESO ISS PBLA14 START | 71.358 |
| HIERARCH ESO ISS PBLA14 END | 71.277 |
| HIERARCH ESO ISS PBL23 START | 36.344 |
| HIERARCH ESO ISS PBL23 END | 36.438 |
| HIERARCH ESO ISS PBLA23 START | 53.3 |
| HIERARCH ESO ISS PBLA23 END | 53.3 |
| HIERARCH ESO ISS PBL24 START | 88.182 |
| HIERARCH ESO ISS PBL24 END | 88.241 |
| HIERARCH ESO ISS PBLA24 START | 85.918 |
| HIERARCH ESO ISS PBLA24 END | 85.805 |
| HIERARCH ESO ISS PBL34 START | 60.801 |
| HIERARCH ESO ISS PBL34 END | 60.744 |
| HIERARCH ESO ISS PBLA34 START | 104.702 |
| HIERARCH ESO ISS PBLA34 END | 104.601 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002789 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004137 |
| HIERARCH ESO ISS AMBI TEMP | 13.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |