Exposure
- ID
- MATIS.2025-08-06T07:17:06.530_1
- Header ID
- MATIS.2025-08-06T07:17:06.530
- Date updated
- 2025-08-06 07:25:42 UTC+0000
- Release date
- 2026-08-06 07:25:42 UTC+0000
- UTC Start
- 2025-08-06 07:17:06.530
- UTC End
- 2025-08-06 07:18:08.540
- MJD Start
- 60893.3035478
- MJD End
- 60893.30426550833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0070475
- Ambient temperature (°C)
- 14.37
- Seeing (arcsec)
- 0.54
Observation
- ID
- 69239
- 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
- 51473
- Name
- HD 218396
- RA
- 346.871603
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.4740 | 45.5590 | 36.6000 | 36.7000 |
| U1-U3 | 85.8570 | 86.0170 | 43.1000 | 43.2000 |
| U1-U4 | 125.8090 | 125.9370 | 66.7540 | 66.6850 |
| U2-U3 | 40.9980 | 41.0700 | 50.3000 | 50.3000 |
| U2-U4 | 89.4290 | 89.4280 | 81.5350 | 81.4410 |
| U3-U4 | 58.3550 | 58.2630 | 102.8710 | 102.7970 |
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 | 60893.3035478 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871603 |
| DEC | 21.13407 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN ID | LOW |
| 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 | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2385 |
| HIERARCH ESO ISS PBL12 START | 45.474 |
| HIERARCH ESO ISS PBL12 END | 45.559 |
| HIERARCH ESO ISS PBLA12 START | 36.6 |
| HIERARCH ESO ISS PBLA12 END | 36.7 |
| HIERARCH ESO ISS PBL13 START | 85.857 |
| HIERARCH ESO ISS PBL13 END | 86.017 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 125.809 |
| HIERARCH ESO ISS PBL14 END | 125.937 |
| HIERARCH ESO ISS PBLA14 START | 66.754 |
| HIERARCH ESO ISS PBLA14 END | 66.685 |
| HIERARCH ESO ISS PBL23 START | 40.998 |
| HIERARCH ESO ISS PBL23 END | 41.07 |
| 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 | 89.428 |
| HIERARCH ESO ISS PBLA24 START | 81.535 |
| HIERARCH ESO ISS PBLA24 END | 81.441 |
| HIERARCH ESO ISS PBL34 START | 58.355 |
| HIERARCH ESO ISS PBL34 END | 58.263 |
| HIERARCH ESO ISS PBLA34 START | 102.871 |
| HIERARCH ESO ISS PBLA34 END | 102.797 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006887 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007208 |
| HIERARCH ESO ISS AMBI TEMP | 14.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |