Exposure
- ID
- MATIS.2025-11-11T05:40:36.143_1
- Header ID
- MATIS.2025-11-11T05:40:36.143
- Date updated
- 2025-11-11 05:50:48 UTC+0000
- Release date
- 2025-11-11 05:40:36 UTC+0000
- UTC Start
- 2025-11-11 05:40:36.143
- UTC End
- 2025-11-11 05:41:36.203
- MJD Start
- 60990.23652943
- MJD End
- 60990.23722456889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004155
- Ambient temperature (°C)
- 13.66
- Seeing (arcsec)
- 0.615
Observation
- ID
- 71471
- 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
- 53079
- Name
- HD 26946
- RA
- 64.174331
- DEC
- 26.35773
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.7610 | 40.8590 | 38.0000 | 38.1000 |
| U1-U3 | 77.8330 | 78.0250 | 45.3000 | 45.3000 |
| U1-U4 | 120.8010 | 120.9850 | 70.1000 | 70.0160 |
| U2-U3 | 37.7570 | 37.8450 | 53.2000 | 53.2000 |
| U2-U4 | 88.9350 | 88.9720 | 84.1870 | 84.0740 |
| U3-U4 | 59.8230 | 59.7510 | 103.1600 | 103.0610 |
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 | 60990.23652943 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 26946 |
| RA | 64.174331 |
| DEC | 26.35773 |
| 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 | 40.761 |
| HIERARCH ESO ISS PBL12 END | 40.859 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 77.833 |
| HIERARCH ESO ISS PBL13 END | 78.025 |
| HIERARCH ESO ISS PBLA13 START | 45.3 |
| HIERARCH ESO ISS PBLA13 END | 45.3 |
| HIERARCH ESO ISS PBL14 START | 120.801 |
| HIERARCH ESO ISS PBL14 END | 120.985 |
| HIERARCH ESO ISS PBLA14 START | 70.1 |
| HIERARCH ESO ISS PBLA14 END | 70.016 |
| HIERARCH ESO ISS PBL23 START | 37.757 |
| HIERARCH ESO ISS PBL23 END | 37.845 |
| HIERARCH ESO ISS PBLA23 START | 53.2 |
| HIERARCH ESO ISS PBLA23 END | 53.2 |
| HIERARCH ESO ISS PBL24 START | 88.935 |
| HIERARCH ESO ISS PBL24 END | 88.972 |
| HIERARCH ESO ISS PBLA24 START | 84.187 |
| HIERARCH ESO ISS PBLA24 END | 84.074 |
| HIERARCH ESO ISS PBL34 START | 59.823 |
| HIERARCH ESO ISS PBL34 END | 59.751 |
| HIERARCH ESO ISS PBLA34 START | 103.16 |
| HIERARCH ESO ISS PBLA34 END | 103.061 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004155 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004155 |
| HIERARCH ESO ISS AMBI TEMP | 13.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |