Exposure
- ID
- MATIS.2025-08-07T05:45:09.732_1
- Header ID
- MATIS.2025-08-07T05:45:09.732
- Date updated
- 2025-08-07 05:50:55 UTC+0000
- Release date
- 2026-08-07 05:50:55 UTC+0000
- UTC Start
- 2025-08-07 05:45:09.732
- UTC End
- 2025-08-07 05:46:11.742
- MJD Start
- 60894.23969597
- MJD End
- 60894.24041367833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0087275
- Ambient temperature (°C)
- 13.1
- Seeing (arcsec)
- 0.52
Observation
- ID
- 69374
- 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
- 51559
- Name
- HD 218396
- RA
- 346.871622
- DEC
- 21.13381
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 38.0010 | 38.0860 | 28.9000 | 29.0000 |
| U1-U3 | 70.4020 | 70.5950 | 38.0000 | 38.2000 |
| U1-U4 | 107.7500 | 108.0410 | 71.4540 | 71.4120 |
| U2-U3 | 33.4390 | 33.5410 | 48.5000 | 48.5000 |
| U2-U4 | 83.8040 | 83.9350 | 89.3200 | 89.2270 |
| U3-U4 | 62.4580 | 62.4520 | 109.8130 | 109.7210 |
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 | 60894.23969597 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871622 |
| DEC | 21.13381 |
| 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 | 38.001 |
| HIERARCH ESO ISS PBL12 END | 38.086 |
| HIERARCH ESO ISS PBLA12 START | 28.9 |
| HIERARCH ESO ISS PBLA12 END | 29.0 |
| HIERARCH ESO ISS PBL13 START | 70.402 |
| HIERARCH ESO ISS PBL13 END | 70.595 |
| HIERARCH ESO ISS PBLA13 START | 38.0 |
| HIERARCH ESO ISS PBLA13 END | 38.2 |
| HIERARCH ESO ISS PBL14 START | 107.75 |
| HIERARCH ESO ISS PBL14 END | 108.041 |
| HIERARCH ESO ISS PBLA14 START | 71.454 |
| HIERARCH ESO ISS PBLA14 END | 71.412 |
| HIERARCH ESO ISS PBL23 START | 33.439 |
| HIERARCH ESO ISS PBL23 END | 33.541 |
| HIERARCH ESO ISS PBLA23 START | 48.5 |
| HIERARCH ESO ISS PBLA23 END | 48.5 |
| HIERARCH ESO ISS PBL24 START | 83.804 |
| HIERARCH ESO ISS PBL24 END | 83.935 |
| HIERARCH ESO ISS PBLA24 START | 89.32 |
| HIERARCH ESO ISS PBLA24 END | 89.227 |
| HIERARCH ESO ISS PBL34 START | 62.458 |
| HIERARCH ESO ISS PBL34 END | 62.452 |
| HIERARCH ESO ISS PBLA34 START | 109.813 |
| HIERARCH ESO ISS PBLA34 END | 109.721 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009647 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007808 |
| HIERARCH ESO ISS AMBI TEMP | 13.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |