Exposure
- ID
- MATIS.2025-08-11T08:20:05.609_1
- Header ID
- MATIS.2025-08-11T08:20:05.609
- Date updated
- 2025-08-11 08:30:46 UTC+0000
- Release date
- 2026-08-11 08:30:46 UTC+0000
- UTC Start
- 2025-08-11 08:20:05.609
- UTC End
- 2025-08-11 08:21:12.053
- MJD Start
- 60898.34728714
- MJD End
- 60898.34805616778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003606
- Ambient temperature (°C)
- 14.89
- Seeing (arcsec)
- 0.44999999999999996
Observation
- ID
- 69932
- 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
- 51897
- Name
- HD 218396
- RA
- 346.871664
- DEC
- 21.1337
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.4020 | 51.4710 | 38.2000 | 38.2000 |
| U1-U3 | 96.3580 | 96.4690 | 42.7000 | 42.6000 |
| U1-U4 | 130.1010 | 130.0780 | 60.1360 | 60.0240 |
| U2-U3 | 45.2860 | 45.3250 | 47.7000 | 47.6000 |
| U2-U4 | 84.6230 | 84.4900 | 73.2490 | 73.1160 |
| U3-U4 | 47.9180 | 47.7280 | 97.2920 | 97.2150 |
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 | 60898.34728714 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871664 |
| DEC | 21.1337 |
| 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 | 51.402 |
| HIERARCH ESO ISS PBL12 END | 51.471 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 96.358 |
| HIERARCH ESO ISS PBL13 END | 96.469 |
| HIERARCH ESO ISS PBLA13 START | 42.7 |
| HIERARCH ESO ISS PBLA13 END | 42.6 |
| HIERARCH ESO ISS PBL14 START | 130.101 |
| HIERARCH ESO ISS PBL14 END | 130.078 |
| HIERARCH ESO ISS PBLA14 START | 60.136 |
| HIERARCH ESO ISS PBLA14 END | 60.024 |
| HIERARCH ESO ISS PBL23 START | 45.286 |
| HIERARCH ESO ISS PBL23 END | 45.325 |
| HIERARCH ESO ISS PBLA23 START | 47.7 |
| HIERARCH ESO ISS PBLA23 END | 47.6 |
| HIERARCH ESO ISS PBL24 START | 84.623 |
| HIERARCH ESO ISS PBL24 END | 84.49 |
| HIERARCH ESO ISS PBLA24 START | 73.249 |
| HIERARCH ESO ISS PBLA24 END | 73.116 |
| HIERARCH ESO ISS PBL34 START | 47.918 |
| HIERARCH ESO ISS PBL34 END | 47.728 |
| HIERARCH ESO ISS PBLA34 START | 97.292 |
| HIERARCH ESO ISS PBLA34 END | 97.215 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003606 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003606 |
| HIERARCH ESO ISS AMBI TEMP | 14.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |