Exposure
- ID
- MATIS.2025-08-07T06:39:29.886_1
- Header ID
- MATIS.2025-08-07T06:39:29.886
- Date updated
- 2025-08-07 06:50:41 UTC+0000
- Release date
- 2026-08-07 06:50:41 UTC+0000
- UTC Start
- 2025-08-07 06:39:29.886
- UTC End
- 2025-08-07 06:40:31.896
- MJD Start
- 60894.27742924
- MJD End
- 60894.27814694833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008149
- Ambient temperature (°C)
- 13.47
- Seeing (arcsec)
- 0.535
Observation
- ID
- 69414
- 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
- 51580
- Name
- HD 218396
- RA
- 346.871628
- DEC
- 21.13409
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 42.6400 | 42.7290 | 34.6000 | 34.6000 |
| U1-U3 | 80.3000 | 80.4790 | 42.0000 | 42.1000 |
| U1-U4 | 120.5420 | 120.7340 | 68.8170 | 68.7580 |
| U2-U3 | 38.4230 | 38.5090 | 50.3000 | 50.3000 |
| U2-U4 | 88.6100 | 88.6600 | 84.5340 | 84.4430 |
| U3-U4 | 60.7980 | 60.7390 | 105.3440 | 105.2650 |
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 | 60894.27742924 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871628 |
| DEC | 21.13409 |
| 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 | 42.64 |
| HIERARCH ESO ISS PBL12 END | 42.729 |
| HIERARCH ESO ISS PBLA12 START | 34.6 |
| HIERARCH ESO ISS PBLA12 END | 34.6 |
| HIERARCH ESO ISS PBL13 START | 80.3 |
| HIERARCH ESO ISS PBL13 END | 80.479 |
| HIERARCH ESO ISS PBLA13 START | 42.0 |
| HIERARCH ESO ISS PBLA13 END | 42.1 |
| HIERARCH ESO ISS PBL14 START | 120.542 |
| HIERARCH ESO ISS PBL14 END | 120.734 |
| HIERARCH ESO ISS PBLA14 START | 68.817 |
| HIERARCH ESO ISS PBLA14 END | 68.758 |
| HIERARCH ESO ISS PBL23 START | 38.423 |
| HIERARCH ESO ISS PBL23 END | 38.509 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 88.61 |
| HIERARCH ESO ISS PBL24 END | 88.66 |
| HIERARCH ESO ISS PBLA24 START | 84.534 |
| HIERARCH ESO ISS PBLA24 END | 84.443 |
| HIERARCH ESO ISS PBL34 START | 60.798 |
| HIERARCH ESO ISS PBL34 END | 60.739 |
| HIERARCH ESO ISS PBLA34 START | 105.344 |
| HIERARCH ESO ISS PBLA34 END | 105.265 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008149 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008149 |
| HIERARCH ESO ISS AMBI TEMP | 13.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |