Exposure
- ID
- MATIS.2025-11-11T05:45:43.931_1
- Header ID
- MATIS.2025-11-11T05:45:43.931
- Date updated
- 2025-11-11 05:55:53 UTC+0000
- Release date
- 2025-11-11 05:45:43 UTC+0000
- UTC Start
- 2025-11-11 05:45:43.931
- UTC End
- 2025-11-11 05:46:43.939
- MJD Start
- 60990.24009179
- MJD End
- 60990.24078632704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003954
- Ambient temperature (°C)
- 13.66
- Seeing (arcsec)
- 0.6499999999999999
Observation
- ID
- 71479
- 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
- 53084
- Name
- HD 26946
- RA
- 64.174336
- DEC
- 26.35774
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 41.2450 | 41.3420 | 38.3000 | 38.4000 |
| U1-U3 | 78.7780 | 78.9670 | 45.4000 | 45.4000 |
| U1-U4 | 121.6970 | 121.8720 | 69.6830 | 69.5980 |
| U2-U3 | 38.1920 | 38.2790 | 53.1000 | 53.1000 |
| U2-U4 | 89.1050 | 89.1350 | 83.6270 | 83.5140 |
| U3-U4 | 59.4590 | 59.3820 | 102.6680 | 102.5690 |
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 | 60990.24009179 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 26946 |
| RA | 64.174336 |
| 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 | 41.245 |
| HIERARCH ESO ISS PBL12 END | 41.342 |
| HIERARCH ESO ISS PBLA12 START | 38.3 |
| HIERARCH ESO ISS PBLA12 END | 38.4 |
| HIERARCH ESO ISS PBL13 START | 78.778 |
| HIERARCH ESO ISS PBL13 END | 78.967 |
| HIERARCH ESO ISS PBLA13 START | 45.4 |
| HIERARCH ESO ISS PBLA13 END | 45.4 |
| HIERARCH ESO ISS PBL14 START | 121.697 |
| HIERARCH ESO ISS PBL14 END | 121.872 |
| HIERARCH ESO ISS PBLA14 START | 69.683 |
| HIERARCH ESO ISS PBLA14 END | 69.598 |
| HIERARCH ESO ISS PBL23 START | 38.192 |
| HIERARCH ESO ISS PBL23 END | 38.279 |
| HIERARCH ESO ISS PBLA23 START | 53.1 |
| HIERARCH ESO ISS PBLA23 END | 53.1 |
| HIERARCH ESO ISS PBL24 START | 89.105 |
| HIERARCH ESO ISS PBL24 END | 89.135 |
| HIERARCH ESO ISS PBLA24 START | 83.627 |
| HIERARCH ESO ISS PBLA24 END | 83.514 |
| HIERARCH ESO ISS PBL34 START | 59.459 |
| HIERARCH ESO ISS PBL34 END | 59.382 |
| HIERARCH ESO ISS PBLA34 START | 102.668 |
| HIERARCH ESO ISS PBLA34 END | 102.569 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003763 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004145 |
| HIERARCH ESO ISS AMBI TEMP | 13.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |