Exposure
- ID
- MATIS.2025-08-06T07:02:01.061_1
- Header ID
- MATIS.2025-08-06T07:02:01.061
- Date updated
- 2025-08-06 07:10:44 UTC+0000
- Release date
- 2026-08-06 07:10:44 UTC+0000
- UTC Start
- 2025-08-06 07:02:01.061
- UTC End
- 2025-08-06 07:03:07.505
- MJD Start
- 60893.29306783
- MJD End
- 60893.29383685778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00465
- Ambient temperature (°C)
- 14.57
- Seeing (arcsec)
- 0.62
Observation
- ID
- 69224
- 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
- 51466
- Name
- HD 218396
- RA
- 346.871597
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 44.2200 | 44.3300 | 35.8000 | 35.9000 |
| U1-U3 | 83.4390 | 83.6520 | 42.7000 | 42.8000 |
| U1-U4 | 123.7020 | 123.9000 | 67.7210 | 67.6400 |
| U2-U3 | 39.8980 | 39.9960 | 50.4000 | 50.4000 |
| U2-U4 | 89.2670 | 89.2940 | 82.8930 | 82.7770 |
| U3-U4 | 59.5850 | 59.4880 | 103.9580 | 103.8630 |
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 | 60893.29306783 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871597 |
| DEC | 21.13407 |
| 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 | 44.22 |
| HIERARCH ESO ISS PBL12 END | 44.33 |
| HIERARCH ESO ISS PBLA12 START | 35.8 |
| HIERARCH ESO ISS PBLA12 END | 35.9 |
| HIERARCH ESO ISS PBL13 START | 83.439 |
| HIERARCH ESO ISS PBL13 END | 83.652 |
| HIERARCH ESO ISS PBLA13 START | 42.7 |
| HIERARCH ESO ISS PBLA13 END | 42.8 |
| HIERARCH ESO ISS PBL14 START | 123.702 |
| HIERARCH ESO ISS PBL14 END | 123.9 |
| HIERARCH ESO ISS PBLA14 START | 67.721 |
| HIERARCH ESO ISS PBLA14 END | 67.64 |
| HIERARCH ESO ISS PBL23 START | 39.898 |
| HIERARCH ESO ISS PBL23 END | 39.996 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.267 |
| HIERARCH ESO ISS PBL24 END | 89.294 |
| HIERARCH ESO ISS PBLA24 START | 82.893 |
| HIERARCH ESO ISS PBLA24 END | 82.777 |
| HIERARCH ESO ISS PBL34 START | 59.585 |
| HIERARCH ESO ISS PBL34 END | 59.488 |
| HIERARCH ESO ISS PBLA34 START | 103.958 |
| HIERARCH ESO ISS PBLA34 END | 103.863 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00465 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00465 |
| HIERARCH ESO ISS AMBI TEMP | 14.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |