Exposure
- ID
- MATIS.2025-07-10T09:40:01.033_1
- Header ID
- MATIS.2025-07-10T09:40:01.033
- Date updated
- 2025-07-10 09:50:45 UTC+0000
- Release date
- 2026-07-10 09:50:45 UTC+0000
- UTC Start
- 2025-07-10 09:40:01.033
- UTC End
- 2025-07-10 09:41:07.477
- MJD Start
- 60866.40278973
- MJD End
- 60866.403558757775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005155
- Ambient temperature (°C)
- 12.69
- Seeing (arcsec)
- 0.595
Observation
- ID
- 68577
- 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
- 51001
- Name
- HD 218396
- RA
- 346.870971
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.3390 | 48.4350 | 37.9000 | 37.9000 |
| U1-U3 | 91.1390 | 91.3090 | 43.4000 | 43.4000 |
| U1-U4 | 129.2020 | 129.2780 | 64.1070 | 64.0060 |
| U2-U3 | 43.2760 | 43.3460 | 49.6000 | 49.6000 |
| U2-U4 | 88.4500 | 88.3800 | 78.0780 | 77.9510 |
| U3-U4 | 54.4680 | 54.3070 | 100.3380 | 100.2510 |
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 | 60866.40278973 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870971 |
| DEC | 21.13427 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | MED |
| HIERARCH ESO INS DIL ID | MED |
| 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 | 10.0 |
| HIERARCH ESO DET SEQ1 PERIOD | 11.074 |
| HIERARCH ESO DET NDIT | 6 |
| HIERARCH ESO ISS PBL12 START | 48.339 |
| HIERARCH ESO ISS PBL12 END | 48.435 |
| HIERARCH ESO ISS PBLA12 START | 37.9 |
| HIERARCH ESO ISS PBLA12 END | 37.9 |
| HIERARCH ESO ISS PBL13 START | 91.139 |
| HIERARCH ESO ISS PBL13 END | 91.309 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 129.202 |
| HIERARCH ESO ISS PBL14 END | 129.278 |
| HIERARCH ESO ISS PBLA14 START | 64.107 |
| HIERARCH ESO ISS PBLA14 END | 64.006 |
| HIERARCH ESO ISS PBL23 START | 43.276 |
| HIERARCH ESO ISS PBL23 END | 43.346 |
| HIERARCH ESO ISS PBLA23 START | 49.6 |
| HIERARCH ESO ISS PBLA23 END | 49.6 |
| HIERARCH ESO ISS PBL24 START | 88.45 |
| HIERARCH ESO ISS PBL24 END | 88.38 |
| HIERARCH ESO ISS PBLA24 START | 78.078 |
| HIERARCH ESO ISS PBLA24 END | 77.951 |
| HIERARCH ESO ISS PBL34 START | 54.468 |
| HIERARCH ESO ISS PBL34 END | 54.307 |
| HIERARCH ESO ISS PBLA34 START | 100.338 |
| HIERARCH ESO ISS PBLA34 END | 100.251 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005155 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005155 |
| HIERARCH ESO ISS AMBI TEMP | 12.69 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |