Exposure
- ID
- MATIS.2025-08-10T07:01:40.013_1
- Header ID
- MATIS.2025-08-10T07:01:40.013
- Date updated
- 2025-08-10 07:10:44 UTC+0000
- Release date
- 2026-08-10 07:10:43 UTC+0000
- UTC Start
- 2025-08-10 07:01:40.013
- UTC End
- 2025-08-10 07:02:46.457
- MJD Start
- 60897.29282422
- MJD End
- 60897.29359324778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055969999999999995
- Ambient temperature (°C)
- 12.34
- Seeing (arcsec)
- 0.45999999999999996
Observation
- ID
- 69741
- 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
- 51786
- Name
- HD 218396
- RA
- 346.871455
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.4980 | 45.5990 | 36.7000 | 36.7000 |
| U1-U3 | 85.9020 | 86.0940 | 43.1000 | 43.2000 |
| U1-U4 | 125.8450 | 125.9980 | 66.7350 | 66.6530 |
| U2-U3 | 41.0190 | 41.1040 | 50.3000 | 50.3000 |
| U2-U4 | 89.4290 | 89.4270 | 81.5090 | 81.3970 |
| U3-U4 | 58.3290 | 58.2190 | 102.8510 | 102.7630 |
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 | 60897.29282422 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871455 |
| DEC | 21.13373 |
| 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 | 45.498 |
| HIERARCH ESO ISS PBL12 END | 45.599 |
| HIERARCH ESO ISS PBLA12 START | 36.7 |
| HIERARCH ESO ISS PBLA12 END | 36.7 |
| HIERARCH ESO ISS PBL13 START | 85.902 |
| HIERARCH ESO ISS PBL13 END | 86.094 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 125.845 |
| HIERARCH ESO ISS PBL14 END | 125.998 |
| HIERARCH ESO ISS PBLA14 START | 66.735 |
| HIERARCH ESO ISS PBLA14 END | 66.653 |
| HIERARCH ESO ISS PBL23 START | 41.019 |
| HIERARCH ESO ISS PBL23 END | 41.104 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 89.429 |
| HIERARCH ESO ISS PBL24 END | 89.427 |
| HIERARCH ESO ISS PBLA24 START | 81.509 |
| HIERARCH ESO ISS PBLA24 END | 81.397 |
| HIERARCH ESO ISS PBL34 START | 58.329 |
| HIERARCH ESO ISS PBL34 END | 58.219 |
| HIERARCH ESO ISS PBLA34 START | 102.851 |
| HIERARCH ESO ISS PBLA34 END | 102.763 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005734 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00546 |
| HIERARCH ESO ISS AMBI TEMP | 12.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |