Exposure
- ID
- MATIS.2025-11-11T05:44:22.654_1
- Header ID
- MATIS.2025-11-11T05:44:22.654
- Date updated
- 2025-11-11 05:55:53 UTC+0000
- Release date
- 2025-11-11 05:44:22 UTC+0000
- UTC Start
- 2025-11-11 05:44:22.654
- UTC End
- 2025-11-11 05:45:22.662
- MJD Start
- 60990.23915109
- MJD End
- 60990.23984562704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003305
- Ambient temperature (°C)
- 13.62
- Seeing (arcsec)
- 0.7749999999999999
Observation
- ID
- 71481
- 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
- 53085
- Name
- HD 26946
- RA
- 64.174334
- DEC
- 26.35773
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 41.1200 | 41.2140 | 38.2000 | 38.3000 |
| U1-U3 | 78.5340 | 78.7170 | 45.4000 | 45.4000 |
| U1-U4 | 121.4690 | 121.6400 | 69.7920 | 69.7100 |
| U2-U3 | 38.0800 | 38.1640 | 53.1000 | 53.1000 |
| U2-U4 | 89.0640 | 89.0950 | 83.7720 | 83.6630 |
| U3-U4 | 59.5560 | 59.4830 | 102.7950 | 102.7000 |
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 | 60990.23915109 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 26946 |
| RA | 64.174334 |
| DEC | 26.35773 |
| 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 | 41.12 |
| HIERARCH ESO ISS PBL12 END | 41.214 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.3 |
| HIERARCH ESO ISS PBL13 START | 78.534 |
| HIERARCH ESO ISS PBL13 END | 78.717 |
| HIERARCH ESO ISS PBLA13 START | 45.4 |
| HIERARCH ESO ISS PBLA13 END | 45.4 |
| HIERARCH ESO ISS PBL14 START | 121.469 |
| HIERARCH ESO ISS PBL14 END | 121.64 |
| HIERARCH ESO ISS PBLA14 START | 69.792 |
| HIERARCH ESO ISS PBLA14 END | 69.71 |
| HIERARCH ESO ISS PBL23 START | 38.08 |
| HIERARCH ESO ISS PBL23 END | 38.164 |
| HIERARCH ESO ISS PBLA23 START | 53.1 |
| HIERARCH ESO ISS PBLA23 END | 53.1 |
| HIERARCH ESO ISS PBL24 START | 89.064 |
| HIERARCH ESO ISS PBL24 END | 89.095 |
| HIERARCH ESO ISS PBLA24 START | 83.772 |
| HIERARCH ESO ISS PBLA24 END | 83.663 |
| HIERARCH ESO ISS PBL34 START | 59.556 |
| HIERARCH ESO ISS PBL34 END | 59.483 |
| HIERARCH ESO ISS PBLA34 START | 102.795 |
| HIERARCH ESO ISS PBLA34 END | 102.7 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003305 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003305 |
| HIERARCH ESO ISS AMBI TEMP | 13.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |