Exposure
- ID
- MATIS.2025-08-10T06:29:10.089_1
- Header ID
- MATIS.2025-08-10T06:29:10.089
- Date updated
- 2025-08-10 06:35:44 UTC+0000
- Release date
- 2026-08-10 06:35:44 UTC+0000
- UTC Start
- 2025-08-10 06:29:10.089
- UTC End
- 2025-08-10 06:30:12.099
- MJD Start
- 60897.27025566
- MJD End
- 60897.27097336833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005363
- Ambient temperature (°C)
- 12.36
- Seeing (arcsec)
- 0.43
Observation
- ID
- 69706
- 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
- 51768
- Name
- HD 218396
- RA
- 346.871423
- DEC
- 21.13374
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 42.7650 | 42.8540 | 34.7000 | 34.7000 |
| U1-U3 | 80.5510 | 80.7300 | 42.1000 | 42.1000 |
| U1-U4 | 120.8120 | 121.0010 | 68.7350 | 68.6760 |
| U2-U3 | 38.5430 | 38.6280 | 50.3000 | 50.4000 |
| U2-U4 | 88.6790 | 88.7270 | 84.4070 | 84.3160 |
| U3-U4 | 60.7150 | 60.6550 | 105.2340 | 105.1560 |
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 | 60897.27025566 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871423 |
| DEC | 21.13374 |
| 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 | 42.765 |
| HIERARCH ESO ISS PBL12 END | 42.854 |
| HIERARCH ESO ISS PBLA12 START | 34.7 |
| HIERARCH ESO ISS PBLA12 END | 34.7 |
| HIERARCH ESO ISS PBL13 START | 80.551 |
| HIERARCH ESO ISS PBL13 END | 80.73 |
| HIERARCH ESO ISS PBLA13 START | 42.1 |
| HIERARCH ESO ISS PBLA13 END | 42.1 |
| HIERARCH ESO ISS PBL14 START | 120.812 |
| HIERARCH ESO ISS PBL14 END | 121.001 |
| HIERARCH ESO ISS PBLA14 START | 68.735 |
| HIERARCH ESO ISS PBLA14 END | 68.676 |
| HIERARCH ESO ISS PBL23 START | 38.543 |
| HIERARCH ESO ISS PBL23 END | 38.628 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 88.679 |
| HIERARCH ESO ISS PBL24 END | 88.727 |
| HIERARCH ESO ISS PBLA24 START | 84.407 |
| HIERARCH ESO ISS PBLA24 END | 84.316 |
| HIERARCH ESO ISS PBL34 START | 60.715 |
| HIERARCH ESO ISS PBL34 END | 60.655 |
| HIERARCH ESO ISS PBLA34 START | 105.234 |
| HIERARCH ESO ISS PBLA34 END | 105.156 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005363 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005363 |
| HIERARCH ESO ISS AMBI TEMP | 12.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |