Exposure
- ID
- MATIS.2025-11-11T05:35:32.809_1
- Header ID
- MATIS.2025-11-11T05:35:32.809
- Date updated
- 2025-11-11 05:45:56 UTC+0000
- Release date
- 2025-11-11 05:35:32 UTC+0000
- UTC Start
- 2025-11-11 05:35:32.809
- UTC End
- 2025-11-11 05:36:32.869
- MJD Start
- 60990.23301862
- MJD End
- 60990.233713758884
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004401
- Ambient temperature (°C)
- 13.67
- Seeing (arcsec)
- 0.56
Observation
- ID
- 71465
- 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
- 53076
- Name
- HD 26946
- RA
- 64.174323
- DEC
- 26.35774
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.2840 | 40.3790 | 37.7000 | 37.8000 |
| U1-U3 | 76.8930 | 77.0810 | 45.2000 | 45.2000 |
| U1-U4 | 119.8790 | 120.0650 | 70.5030 | 70.4240 |
| U2-U3 | 37.3200 | 37.4070 | 53.2000 | 53.2000 |
| U2-U4 | 88.7340 | 88.7770 | 84.7360 | 84.6270 |
| U3-U4 | 60.1570 | 60.0920 | 103.6450 | 103.5480 |
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 | 60990.23301862 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 26946 |
| RA | 64.174323 |
| 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 | 40.284 |
| HIERARCH ESO ISS PBL12 END | 40.379 |
| HIERARCH ESO ISS PBLA12 START | 37.7 |
| HIERARCH ESO ISS PBLA12 END | 37.8 |
| HIERARCH ESO ISS PBL13 START | 76.893 |
| HIERARCH ESO ISS PBL13 END | 77.081 |
| HIERARCH ESO ISS PBLA13 START | 45.2 |
| HIERARCH ESO ISS PBLA13 END | 45.2 |
| HIERARCH ESO ISS PBL14 START | 119.879 |
| HIERARCH ESO ISS PBL14 END | 120.065 |
| HIERARCH ESO ISS PBLA14 START | 70.503 |
| HIERARCH ESO ISS PBLA14 END | 70.424 |
| HIERARCH ESO ISS PBL23 START | 37.32 |
| HIERARCH ESO ISS PBL23 END | 37.407 |
| HIERARCH ESO ISS PBLA23 START | 53.2 |
| HIERARCH ESO ISS PBLA23 END | 53.2 |
| HIERARCH ESO ISS PBL24 START | 88.734 |
| HIERARCH ESO ISS PBL24 END | 88.777 |
| HIERARCH ESO ISS PBLA24 START | 84.736 |
| HIERARCH ESO ISS PBLA24 END | 84.627 |
| HIERARCH ESO ISS PBL34 START | 60.157 |
| HIERARCH ESO ISS PBL34 END | 60.092 |
| HIERARCH ESO ISS PBLA34 START | 103.645 |
| HIERARCH ESO ISS PBLA34 END | 103.548 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004826 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003976 |
| HIERARCH ESO ISS AMBI TEMP | 13.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |