Exposure
- ID
- MATIS.2025-07-10T09:56:25.136_1
- Header ID
- MATIS.2025-07-10T09:56:25.136
- Date updated
- 2025-07-10 10:06:11 UTC+0000
- Release date
- 2026-07-10 10:06:11 UTC+0000
- UTC Start
- 2025-07-10 09:56:25.136
- UTC End
- 2025-07-10 09:57:27.146
- MJD Start
- 60866.41417981
- MJD End
- 60866.414897518334
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0064745
- Ambient temperature (°C)
- 12.51
- Seeing (arcsec)
- 0.485
Observation
- ID
- 68590
- Category
- science
- Program ID
- 115.28GN.001
- Program Title
- MID-INFRARED STUDY OF THE PLANETARY ATMOSPHERES OF THE HR 8799 SYSTEM
- Program Type
- Normal
- PI / COI
- HOULLÉ / MILLOUR / SCIGLIUTO / LOPEZ
Target
- ID
- 51008
- Name
- HD 218396
- RA
- 346.870976
- DEC
- 21.13428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.5070 | 49.5810 | 38.1000 | 38.2000 |
| U1-U3 | 93.1890 | 93.3150 | 43.3000 | 43.3000 |
| U1-U4 | 129.9370 | 129.9690 | 62.7790 | 62.6900 |
| U2-U3 | 44.1020 | 44.1520 | 49.0000 | 49.0000 |
| U2-U4 | 87.4020 | 87.3210 | 76.4330 | 76.3240 |
| U3-U4 | 52.3360 | 52.1890 | 99.2420 | 99.1710 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28GN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60866.41417981 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870976 |
| DEC | 21.13428 |
| 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 | 2385 |
| HIERARCH ESO ISS PBL12 START | 49.507 |
| HIERARCH ESO ISS PBL12 END | 49.581 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.189 |
| HIERARCH ESO ISS PBL13 END | 93.315 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.937 |
| HIERARCH ESO ISS PBL14 END | 129.969 |
| HIERARCH ESO ISS PBLA14 START | 62.779 |
| HIERARCH ESO ISS PBLA14 END | 62.69 |
| HIERARCH ESO ISS PBL23 START | 44.102 |
| HIERARCH ESO ISS PBL23 END | 44.152 |
| HIERARCH ESO ISS PBLA23 START | 49.0 |
| HIERARCH ESO ISS PBLA23 END | 49.0 |
| HIERARCH ESO ISS PBL24 START | 87.402 |
| HIERARCH ESO ISS PBL24 END | 87.321 |
| HIERARCH ESO ISS PBLA24 START | 76.433 |
| HIERARCH ESO ISS PBLA24 END | 76.324 |
| HIERARCH ESO ISS PBL34 START | 52.336 |
| HIERARCH ESO ISS PBL34 END | 52.189 |
| HIERARCH ESO ISS PBLA34 START | 99.242 |
| HIERARCH ESO ISS PBLA34 END | 99.171 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005995 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006954 |
| HIERARCH ESO ISS AMBI TEMP | 12.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |