Exposure
- ID
- MATIS.2025-08-07T07:05:24.075_1
- Header ID
- MATIS.2025-08-07T07:05:24.075
- Date updated
- 2025-08-07 07:10:34 UTC+0000
- Release date
- 2026-08-07 07:10:34 UTC+0000
- UTC Start
- 2025-08-07 07:05:24.075
- UTC End
- 2025-08-07 07:06:30.519
- MJD Start
- 60894.29541754
- MJD End
- 60894.29618656778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009274000000000001
- Ambient temperature (°C)
- 13.35
- Seeing (arcsec)
- 0.58
Observation
- ID
- 69441
- 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
- 51594
- Name
- HD 218396
- RA
- 346.871652
- DEC
- 21.13409
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 44.8340 | 44.9340 | 36.2000 | 36.3000 |
| U1-U3 | 84.6310 | 84.8230 | 43.0000 | 43.0000 |
| U1-U4 | 124.7780 | 124.9440 | 67.2590 | 67.1820 |
| U2-U3 | 40.4450 | 40.5320 | 50.4000 | 50.4000 |
| U2-U4 | 89.3870 | 89.3990 | 82.2360 | 82.1290 |
| U3-U4 | 59.0140 | 58.9160 | 103.4260 | 103.3390 |
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 | 60894.29541754 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871652 |
| 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 | 44.834 |
| HIERARCH ESO ISS PBL12 END | 44.934 |
| HIERARCH ESO ISS PBLA12 START | 36.2 |
| HIERARCH ESO ISS PBLA12 END | 36.3 |
| HIERARCH ESO ISS PBL13 START | 84.631 |
| HIERARCH ESO ISS PBL13 END | 84.823 |
| HIERARCH ESO ISS PBLA13 START | 43.0 |
| HIERARCH ESO ISS PBLA13 END | 43.0 |
| HIERARCH ESO ISS PBL14 START | 124.778 |
| HIERARCH ESO ISS PBL14 END | 124.944 |
| HIERARCH ESO ISS PBLA14 START | 67.259 |
| HIERARCH ESO ISS PBLA14 END | 67.182 |
| HIERARCH ESO ISS PBL23 START | 40.445 |
| HIERARCH ESO ISS PBL23 END | 40.532 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.387 |
| HIERARCH ESO ISS PBL24 END | 89.399 |
| HIERARCH ESO ISS PBLA24 START | 82.236 |
| HIERARCH ESO ISS PBLA24 END | 82.129 |
| HIERARCH ESO ISS PBL34 START | 59.014 |
| HIERARCH ESO ISS PBL34 END | 58.916 |
| HIERARCH ESO ISS PBLA34 START | 103.426 |
| HIERARCH ESO ISS PBLA34 END | 103.339 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008613 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009935 |
| HIERARCH ESO ISS AMBI TEMP | 13.35 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |