Exposure
- ID
- MATIS.2025-11-11T05:41:52.420_1
- Header ID
- MATIS.2025-11-11T05:41:52.420
- Date updated
- 2025-11-11 05:50:48 UTC+0000
- Release date
- 2025-11-11 05:41:52 UTC+0000
- UTC Start
- 2025-11-11 05:41:52.420
- UTC End
- 2025-11-11 05:42:52.428
- MJD Start
- 60990.23741227
- MJD End
- 60990.23810680704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032975
- Ambient temperature (°C)
- 13.61
- Seeing (arcsec)
- 0.665
Observation
- ID
- 71474
- 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
- 53081
- Name
- HD 26946
- RA
- 64.174334
- DEC
- 26.35774
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.8840 | 40.9780 | 38.1000 | 38.2000 |
| U1-U3 | 78.0740 | 78.2580 | 45.3000 | 45.4000 |
| U1-U4 | 121.0330 | 121.2080 | 69.9950 | 69.9140 |
| U2-U3 | 37.8680 | 37.9530 | 53.2000 | 53.1000 |
| U2-U4 | 88.9820 | 89.0160 | 84.0450 | 83.9360 |
| U3-U4 | 59.7330 | 59.6630 | 103.0350 | 102.9390 |
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 | 60990.23741227 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 26946 |
| RA | 64.174334 |
| DEC | 26.35774 |
| 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 | 40.884 |
| HIERARCH ESO ISS PBL12 END | 40.978 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 78.074 |
| HIERARCH ESO ISS PBL13 END | 78.258 |
| HIERARCH ESO ISS PBLA13 START | 45.3 |
| HIERARCH ESO ISS PBLA13 END | 45.4 |
| HIERARCH ESO ISS PBL14 START | 121.033 |
| HIERARCH ESO ISS PBL14 END | 121.208 |
| HIERARCH ESO ISS PBLA14 START | 69.995 |
| HIERARCH ESO ISS PBLA14 END | 69.914 |
| HIERARCH ESO ISS PBL23 START | 37.868 |
| HIERARCH ESO ISS PBL23 END | 37.953 |
| HIERARCH ESO ISS PBLA23 START | 53.2 |
| HIERARCH ESO ISS PBLA23 END | 53.1 |
| HIERARCH ESO ISS PBL24 START | 88.982 |
| HIERARCH ESO ISS PBL24 END | 89.016 |
| HIERARCH ESO ISS PBLA24 START | 84.045 |
| HIERARCH ESO ISS PBLA24 END | 83.936 |
| HIERARCH ESO ISS PBL34 START | 59.733 |
| HIERARCH ESO ISS PBL34 END | 59.663 |
| HIERARCH ESO ISS PBLA34 START | 103.035 |
| HIERARCH ESO ISS PBLA34 END | 102.939 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003363 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003232 |
| HIERARCH ESO ISS AMBI TEMP | 13.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |