Exposure
- ID
- MATIS.2025-08-07T07:03:48.956_1
- Header ID
- MATIS.2025-08-07T07:03:48.956
- Date updated
- 2025-08-07 07:15:45 UTC+0000
- Release date
- 2026-08-07 07:15:45 UTC+0000
- UTC Start
- 2025-08-07 07:03:48.956
- UTC End
- 2025-08-07 07:04:55.400
- MJD Start
- 60894.29431662
- MJD End
- 60894.29508564778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008613
- Ambient temperature (°C)
- 13.34
- Seeing (arcsec)
- 0.57
Observation
- ID
- 69442
- 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
- 51593
- Name
- HD 218396
- RA
- 346.871653
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 44.7010 | 44.7960 | 36.2000 | 36.2000 |
| U1-U3 | 84.3740 | 84.5560 | 42.9000 | 42.9000 |
| U1-U4 | 124.5520 | 124.7120 | 67.3610 | 67.2890 |
| U2-U3 | 40.3270 | 40.4100 | 50.4000 | 50.4000 |
| U2-U4 | 89.3680 | 89.3820 | 82.3800 | 82.2780 |
| U3-U4 | 59.1430 | 59.0520 | 103.5410 | 103.4590 |
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 | 60894.29431662 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871653 |
| DEC | 21.13408 |
| 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 | 44.701 |
| HIERARCH ESO ISS PBL12 END | 44.796 |
| HIERARCH ESO ISS PBLA12 START | 36.2 |
| HIERARCH ESO ISS PBLA12 END | 36.2 |
| HIERARCH ESO ISS PBL13 START | 84.374 |
| HIERARCH ESO ISS PBL13 END | 84.556 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 124.552 |
| HIERARCH ESO ISS PBL14 END | 124.712 |
| HIERARCH ESO ISS PBLA14 START | 67.361 |
| HIERARCH ESO ISS PBLA14 END | 67.289 |
| HIERARCH ESO ISS PBL23 START | 40.327 |
| HIERARCH ESO ISS PBL23 END | 40.41 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.368 |
| HIERARCH ESO ISS PBL24 END | 89.382 |
| HIERARCH ESO ISS PBLA24 START | 82.38 |
| HIERARCH ESO ISS PBLA24 END | 82.278 |
| HIERARCH ESO ISS PBL34 START | 59.143 |
| HIERARCH ESO ISS PBL34 END | 59.052 |
| HIERARCH ESO ISS PBLA34 START | 103.541 |
| HIERARCH ESO ISS PBLA34 END | 103.459 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008613 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008613 |
| HIERARCH ESO ISS AMBI TEMP | 13.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |