Exposure
- ID
- MATIS.2025-08-06T06:05:59.673_1
- Header ID
- MATIS.2025-08-06T06:05:59.673
- Date updated
- 2025-08-06 06:15:51 UTC+0000
- Release date
- 2026-08-06 06:15:51 UTC+0000
- UTC Start
- 2025-08-06 06:05:59.673
- UTC End
- 2025-08-06 06:07:06.117
- MJD Start
- 60893.25416288
- MJD End
- 60893.25493190778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009496999999999998
- Ambient temperature (°C)
- 15.23
- Seeing (arcsec)
- 0.54
Observation
- ID
- 69176
- 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
- 51442
- Name
- HD 218396
- RA
- 346.871554
- DEC
- 21.13409
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.4180 | 39.5290 | 31.0000 | 31.1000 |
| U1-U3 | 73.5490 | 73.7900 | 39.6000 | 39.7000 |
| U1-U4 | 112.2800 | 112.6080 | 70.7270 | 70.6680 |
| U2-U3 | 35.0810 | 35.2040 | 49.3000 | 49.4000 |
| U2-U4 | 85.7530 | 85.8860 | 87.8180 | 87.7030 |
| U3-U4 | 62.2410 | 62.2130 | 108.3470 | 108.2370 |
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 | 60893.25416288 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871554 |
| DEC | 21.13409 |
| 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 | 39.418 |
| HIERARCH ESO ISS PBL12 END | 39.529 |
| HIERARCH ESO ISS PBLA12 START | 31.0 |
| HIERARCH ESO ISS PBLA12 END | 31.1 |
| HIERARCH ESO ISS PBL13 START | 73.549 |
| HIERARCH ESO ISS PBL13 END | 73.79 |
| HIERARCH ESO ISS PBLA13 START | 39.6 |
| HIERARCH ESO ISS PBLA13 END | 39.7 |
| HIERARCH ESO ISS PBL14 START | 112.28 |
| HIERARCH ESO ISS PBL14 END | 112.608 |
| HIERARCH ESO ISS PBLA14 START | 70.727 |
| HIERARCH ESO ISS PBLA14 END | 70.668 |
| HIERARCH ESO ISS PBL23 START | 35.081 |
| HIERARCH ESO ISS PBL23 END | 35.204 |
| HIERARCH ESO ISS PBLA23 START | 49.3 |
| HIERARCH ESO ISS PBLA23 END | 49.4 |
| HIERARCH ESO ISS PBL24 START | 85.753 |
| HIERARCH ESO ISS PBL24 END | 85.886 |
| HIERARCH ESO ISS PBLA24 START | 87.818 |
| HIERARCH ESO ISS PBLA24 END | 87.703 |
| HIERARCH ESO ISS PBL34 START | 62.241 |
| HIERARCH ESO ISS PBL34 END | 62.213 |
| HIERARCH ESO ISS PBLA34 START | 108.347 |
| HIERARCH ESO ISS PBLA34 END | 108.237 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009243 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009751 |
| HIERARCH ESO ISS AMBI TEMP | 15.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |