Exposure
- ID
- MATIS.2025-08-11T07:50:35.855_1
- Header ID
- MATIS.2025-08-11T07:50:35.855
- Date updated
- 2025-08-11 08:00:43 UTC+0000
- Release date
- 2026-08-11 08:00:43 UTC+0000
- UTC Start
- 2025-08-11 07:50:35.855
- UTC End
- 2025-08-11 07:51:42.299
- MJD Start
- 60898.32680388
- MJD End
- 60898.32757290778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004727
- Ambient temperature (°C)
- 14.7
- Seeing (arcsec)
- 0.395
Observation
- ID
- 69913
- 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
- 51886
- Name
- HD 218396
- RA
- 346.871653
- DEC
- 21.1337
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.5060 | 49.5840 | 38.2000 | 38.2000 |
| U1-U3 | 93.1860 | 93.3210 | 43.3000 | 43.3000 |
| U1-U4 | 129.9370 | 129.9710 | 62.7800 | 62.6850 |
| U2-U3 | 44.1010 | 44.1540 | 49.0000 | 49.0000 |
| U2-U4 | 87.4030 | 87.3170 | 76.4340 | 76.3170 |
| U3-U4 | 52.3370 | 52.1810 | 99.2420 | 99.1660 |
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 | 60898.32680388 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871653 |
| 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 | 49.506 |
| HIERARCH ESO ISS PBL12 END | 49.584 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.186 |
| HIERARCH ESO ISS PBL13 END | 93.321 |
| 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 | 129.971 |
| HIERARCH ESO ISS PBLA14 START | 62.78 |
| HIERARCH ESO ISS PBLA14 END | 62.685 |
| HIERARCH ESO ISS PBL23 START | 44.101 |
| HIERARCH ESO ISS PBL23 END | 44.154 |
| HIERARCH ESO ISS PBLA23 START | 49.0 |
| HIERARCH ESO ISS PBLA23 END | 49.0 |
| HIERARCH ESO ISS PBL24 START | 87.403 |
| HIERARCH ESO ISS PBL24 END | 87.317 |
| HIERARCH ESO ISS PBLA24 START | 76.434 |
| HIERARCH ESO ISS PBLA24 END | 76.317 |
| HIERARCH ESO ISS PBL34 START | 52.337 |
| HIERARCH ESO ISS PBL34 END | 52.181 |
| HIERARCH ESO ISS PBLA34 START | 99.242 |
| HIERARCH ESO ISS PBLA34 END | 99.166 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004003 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005451 |
| HIERARCH ESO ISS AMBI TEMP | 14.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.36 |