Exposure
- ID
- MATIS.2025-07-10T09:54:51.311_1
- Header ID
- MATIS.2025-07-10T09:54:51.311
- Date updated
- 2025-07-10 10:06:11 UTC+0000
- Release date
- 2026-07-10 10:06:11 UTC+0000
- UTC Start
- 2025-07-10 09:54:51.311
- UTC End
- 2025-07-10 09:55:57.755
- MJD Start
- 60866.41309388
- MJD End
- 60866.41386290778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006531
- Ambient temperature (°C)
- 12.52
- Seeing (arcsec)
- 0.515
Observation
- ID
- 68585
- 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
- 51006
- Name
- HD 218396
- RA
- 346.870977
- DEC
- 21.13428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.3990 | 49.4840 | 38.1000 | 38.1000 |
| U1-U3 | 93.0020 | 93.1490 | 43.3000 | 43.3000 |
| U1-U4 | 129.8880 | 129.9270 | 62.9110 | 62.8070 |
| U2-U3 | 44.0280 | 44.0860 | 49.1000 | 49.1000 |
| U2-U4 | 87.5180 | 87.4270 | 76.5940 | 76.4680 |
| U3-U4 | 52.5500 | 52.3810 | 99.3460 | 99.2640 |
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 | 60866.41309388 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870977 |
| DEC | 21.13428 |
| 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 | 49.399 |
| HIERARCH ESO ISS PBL12 END | 49.484 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 93.002 |
| HIERARCH ESO ISS PBL13 END | 93.149 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.888 |
| HIERARCH ESO ISS PBL14 END | 129.927 |
| HIERARCH ESO ISS PBLA14 START | 62.911 |
| HIERARCH ESO ISS PBLA14 END | 62.807 |
| HIERARCH ESO ISS PBL23 START | 44.028 |
| HIERARCH ESO ISS PBL23 END | 44.086 |
| HIERARCH ESO ISS PBLA23 START | 49.1 |
| HIERARCH ESO ISS PBLA23 END | 49.1 |
| HIERARCH ESO ISS PBL24 START | 87.518 |
| HIERARCH ESO ISS PBL24 END | 87.427 |
| HIERARCH ESO ISS PBLA24 START | 76.594 |
| HIERARCH ESO ISS PBLA24 END | 76.468 |
| HIERARCH ESO ISS PBL34 START | 52.55 |
| HIERARCH ESO ISS PBL34 END | 52.381 |
| HIERARCH ESO ISS PBLA34 START | 99.346 |
| HIERARCH ESO ISS PBLA34 END | 99.264 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006531 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006531 |
| HIERARCH ESO ISS AMBI TEMP | 12.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |