Exposure
- ID
- MATIS.2025-11-11T05:27:25.877_1
- Header ID
- MATIS.2025-11-11T05:27:25.877
- Date updated
- 2025-11-11 05:35:51 UTC+0000
- Release date
- 2025-11-11 05:27:25 UTC+0000
- UTC Start
- 2025-11-11 05:27:25.877
- UTC End
- 2025-11-11 05:28:25.937
- MJD Start
- 60990.22738283
- MJD End
- 60990.22807796889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038405
- Ambient temperature (°C)
- 13.73
- Seeing (arcsec)
- 0.585
Observation
- ID
- 71460
- 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
- 53073
- Name
- HD 26946
- RA
- 64.174326
- DEC
- 26.35774
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.5070 | 39.6060 | 37.2000 | 37.2000 |
| U1-U3 | 75.3480 | 75.5460 | 44.9000 | 45.0000 |
| U1-U4 | 118.2950 | 118.5020 | 71.1450 | 71.0640 |
| U2-U3 | 36.5930 | 36.6870 | 53.3000 | 53.3000 |
| U2-U4 | 88.3360 | 88.3910 | 85.6200 | 85.5080 |
| U3-U4 | 60.6490 | 60.5900 | 104.4350 | 104.3340 |
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 | 60990.22738283 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 26946 |
| RA | 64.174326 |
| DEC | 26.35774 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | LOW |
| HIERARCH ESO INS DIL 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 | 0.0751997 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.156 |
| HIERARCH ESO DET NDIT | 385 |
| HIERARCH ESO ISS PBL12 START | 39.507 |
| HIERARCH ESO ISS PBL12 END | 39.606 |
| HIERARCH ESO ISS PBLA12 START | 37.2 |
| HIERARCH ESO ISS PBLA12 END | 37.2 |
| HIERARCH ESO ISS PBL13 START | 75.348 |
| HIERARCH ESO ISS PBL13 END | 75.546 |
| HIERARCH ESO ISS PBLA13 START | 44.9 |
| HIERARCH ESO ISS PBLA13 END | 45.0 |
| HIERARCH ESO ISS PBL14 START | 118.295 |
| HIERARCH ESO ISS PBL14 END | 118.502 |
| HIERARCH ESO ISS PBLA14 START | 71.145 |
| HIERARCH ESO ISS PBLA14 END | 71.064 |
| HIERARCH ESO ISS PBL23 START | 36.593 |
| HIERARCH ESO ISS PBL23 END | 36.687 |
| HIERARCH ESO ISS PBLA23 START | 53.3 |
| HIERARCH ESO ISS PBLA23 END | 53.3 |
| HIERARCH ESO ISS PBL24 START | 88.336 |
| HIERARCH ESO ISS PBL24 END | 88.391 |
| HIERARCH ESO ISS PBLA24 START | 85.62 |
| HIERARCH ESO ISS PBLA24 END | 85.508 |
| HIERARCH ESO ISS PBL34 START | 60.649 |
| HIERARCH ESO ISS PBL34 END | 60.59 |
| HIERARCH ESO ISS PBLA34 START | 104.435 |
| HIERARCH ESO ISS PBLA34 END | 104.334 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004137 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003544 |
| HIERARCH ESO ISS AMBI TEMP | 13.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |