Exposure
- ID
- MATIS.2025-11-11T05:38:27.713_1
- Header ID
- MATIS.2025-11-11T05:38:27.713
- Date updated
- 2025-11-11 05:45:56 UTC+0000
- Release date
- 2025-11-11 05:38:27 UTC+0000
- UTC Start
- 2025-11-11 05:38:27.713
- UTC End
- 2025-11-11 05:39:27.721
- MJD Start
- 60990.23504297
- MJD End
- 60990.23573750704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004552
- Ambient temperature (°C)
- 13.61
- Seeing (arcsec)
- 0.61
Observation
- ID
- 71470
- 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
- 53078
- Name
- HD 26946
- RA
- 64.174327
- DEC
- 26.35774
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.5590 | 40.6570 | 37.9000 | 38.0000 |
| U1-U3 | 77.4370 | 77.6290 | 45.3000 | 45.3000 |
| U1-U4 | 120.4160 | 120.6030 | 70.2710 | 70.1880 |
| U2-U3 | 37.5730 | 37.6620 | 53.2000 | 53.2000 |
| U2-U4 | 88.8540 | 88.8940 | 84.4200 | 84.3070 |
| U3-U4 | 59.9670 | 59.8980 | 103.3650 | 103.2660 |
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 | 60990.23504297 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 26946 |
| RA | 64.174327 |
| 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 | 40.559 |
| HIERARCH ESO ISS PBL12 END | 40.657 |
| HIERARCH ESO ISS PBLA12 START | 37.9 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 77.437 |
| HIERARCH ESO ISS PBL13 END | 77.629 |
| HIERARCH ESO ISS PBLA13 START | 45.3 |
| HIERARCH ESO ISS PBLA13 END | 45.3 |
| HIERARCH ESO ISS PBL14 START | 120.416 |
| HIERARCH ESO ISS PBL14 END | 120.603 |
| HIERARCH ESO ISS PBLA14 START | 70.271 |
| HIERARCH ESO ISS PBLA14 END | 70.188 |
| HIERARCH ESO ISS PBL23 START | 37.573 |
| HIERARCH ESO ISS PBL23 END | 37.662 |
| HIERARCH ESO ISS PBLA23 START | 53.2 |
| HIERARCH ESO ISS PBLA23 END | 53.2 |
| HIERARCH ESO ISS PBL24 START | 88.854 |
| HIERARCH ESO ISS PBL24 END | 88.894 |
| HIERARCH ESO ISS PBLA24 START | 84.42 |
| HIERARCH ESO ISS PBLA24 END | 84.307 |
| HIERARCH ESO ISS PBL34 START | 59.967 |
| HIERARCH ESO ISS PBL34 END | 59.898 |
| HIERARCH ESO ISS PBLA34 START | 103.365 |
| HIERARCH ESO ISS PBLA34 END | 103.266 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004552 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004552 |
| HIERARCH ESO ISS AMBI TEMP | 13.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |