Exposure
- ID
- MATIS.2025-11-11T05:49:29.766_1
- Header ID
- MATIS.2025-11-11T05:49:29.766
- Date updated
- 2025-11-11 05:55:53 UTC+0000
- Release date
- 2025-11-11 05:49:29 UTC+0000
- UTC Start
- 2025-11-11 05:49:29.766
- UTC End
- 2025-11-11 05:50:29.826
- MJD Start
- 60990.24270563
- MJD End
- 60990.243400768886
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038015
- Ambient temperature (°C)
- 13.59
- Seeing (arcsec)
- 0.71
Observation
- ID
- 71484
- 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
- 53086
- Name
- HD 26946
- RA
- 64.174331
- DEC
- 26.35774
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 41.5980 | 41.6950 | 38.5000 | 38.6000 |
| U1-U3 | 79.4620 | 79.6490 | 45.5000 | 45.5000 |
| U1-U4 | 122.3260 | 122.4940 | 69.3730 | 69.2880 |
| U2-U3 | 38.5050 | 38.5900 | 53.0000 | 53.0000 |
| U2-U4 | 89.2070 | 89.2310 | 83.2140 | 83.1010 |
| U3-U4 | 59.1760 | 59.0970 | 102.3080 | 102.2100 |
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 | 60990.24270563 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 26946 |
| RA | 64.174331 |
| 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 | 0.182 |
| HIERARCH ESO DET NDIT | 330 |
| HIERARCH ESO ISS PBL12 START | 41.598 |
| HIERARCH ESO ISS PBL12 END | 41.695 |
| HIERARCH ESO ISS PBLA12 START | 38.5 |
| HIERARCH ESO ISS PBLA12 END | 38.6 |
| HIERARCH ESO ISS PBL13 START | 79.462 |
| HIERARCH ESO ISS PBL13 END | 79.649 |
| HIERARCH ESO ISS PBLA13 START | 45.5 |
| HIERARCH ESO ISS PBLA13 END | 45.5 |
| HIERARCH ESO ISS PBL14 START | 122.326 |
| HIERARCH ESO ISS PBL14 END | 122.494 |
| HIERARCH ESO ISS PBLA14 START | 69.373 |
| HIERARCH ESO ISS PBLA14 END | 69.288 |
| HIERARCH ESO ISS PBL23 START | 38.505 |
| HIERARCH ESO ISS PBL23 END | 38.59 |
| HIERARCH ESO ISS PBLA23 START | 53.0 |
| HIERARCH ESO ISS PBLA23 END | 53.0 |
| HIERARCH ESO ISS PBL24 START | 89.207 |
| HIERARCH ESO ISS PBL24 END | 89.231 |
| HIERARCH ESO ISS PBLA24 START | 83.214 |
| HIERARCH ESO ISS PBLA24 END | 83.101 |
| HIERARCH ESO ISS PBL34 START | 59.176 |
| HIERARCH ESO ISS PBL34 END | 59.097 |
| HIERARCH ESO ISS PBLA34 START | 102.308 |
| HIERARCH ESO ISS PBLA34 END | 102.21 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003731 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003872 |
| HIERARCH ESO ISS AMBI TEMP | 13.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |