Exposure
- ID
- MATIS.2025-08-06T09:17:06.666_1
- Header ID
- MATIS.2025-08-06T09:17:06.666
- Date updated
- 2025-08-06 09:25:50 UTC+0000
- Release date
- 2026-08-06 09:25:50 UTC+0000
- UTC Start
- 2025-08-06 09:17:06.666
- UTC End
- 2025-08-06 09:18:08.676
- MJD Start
- 60893.38688271
- MJD End
- 60893.38760041833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071730000000000006
- Ambient temperature (°C)
- 13.91
- Seeing (arcsec)
- 0.405
Observation
- ID
- 69321
- 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
- 51516
- Name
- HD 218396
- RA
- 346.871658
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.3830 | 53.4310 | 37.6000 | 37.6000 |
| U1-U3 | 99.3930 | 99.4610 | 41.2000 | 41.2000 |
| U1-U4 | 128.3250 | 128.2470 | 56.2460 | 56.1290 |
| U2-U3 | 46.2420 | 46.2600 | 45.4000 | 45.4000 |
| U2-U4 | 79.5990 | 79.4390 | 68.6370 | 68.4970 |
| U3-U4 | 41.3240 | 41.1270 | 94.7860 | 94.7150 |
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 | 60893.38688271 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871658 |
| DEC | 21.13408 |
| 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 | 53.383 |
| HIERARCH ESO ISS PBL12 END | 53.431 |
| HIERARCH ESO ISS PBLA12 START | 37.6 |
| HIERARCH ESO ISS PBLA12 END | 37.6 |
| HIERARCH ESO ISS PBL13 START | 99.393 |
| HIERARCH ESO ISS PBL13 END | 99.461 |
| HIERARCH ESO ISS PBLA13 START | 41.2 |
| HIERARCH ESO ISS PBLA13 END | 41.2 |
| HIERARCH ESO ISS PBL14 START | 128.325 |
| HIERARCH ESO ISS PBL14 END | 128.247 |
| HIERARCH ESO ISS PBLA14 START | 56.246 |
| HIERARCH ESO ISS PBLA14 END | 56.129 |
| HIERARCH ESO ISS PBL23 START | 46.242 |
| HIERARCH ESO ISS PBL23 END | 46.26 |
| HIERARCH ESO ISS PBLA23 START | 45.4 |
| HIERARCH ESO ISS PBLA23 END | 45.4 |
| HIERARCH ESO ISS PBL24 START | 79.599 |
| HIERARCH ESO ISS PBL24 END | 79.439 |
| HIERARCH ESO ISS PBLA24 START | 68.637 |
| HIERARCH ESO ISS PBLA24 END | 68.497 |
| HIERARCH ESO ISS PBL34 START | 41.324 |
| HIERARCH ESO ISS PBL34 END | 41.127 |
| HIERARCH ESO ISS PBLA34 START | 94.786 |
| HIERARCH ESO ISS PBLA34 END | 94.715 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006252 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008094 |
| HIERARCH ESO ISS AMBI TEMP | 13.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |