Exposure
- ID
- MATIS.2025-08-06T07:43:21.164_1
- Header ID
- MATIS.2025-08-06T07:43:21.164
- Date updated
- 2025-08-06 07:50:43 UTC+0000
- Release date
- 2026-08-06 07:50:43 UTC+0000
- UTC Start
- 2025-08-06 07:43:21.164
- UTC End
- 2025-08-06 07:44:23.174
- MJD Start
- 60893.32177273
- MJD End
- 60893.32249043833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009096
- Ambient temperature (°C)
- 14.19
- Seeing (arcsec)
- 0.47
Observation
- ID
- 69261
- 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
- 51485
- Name
- HD 218396
- RA
- 346.871625
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.5510 | 47.6320 | 37.6000 | 37.7000 |
| U1-U3 | 89.7210 | 89.8680 | 43.4000 | 43.4000 |
| U1-U4 | 128.4800 | 128.5620 | 64.9090 | 64.8290 |
| U2-U3 | 42.6840 | 42.7460 | 49.9000 | 49.9000 |
| U2-U4 | 88.9260 | 88.8850 | 79.0940 | 78.9920 |
| U3-U4 | 55.7070 | 55.5860 | 101.0480 | 100.9750 |
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 | 60893.32177273 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871625 |
| 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 | 47.551 |
| HIERARCH ESO ISS PBL12 END | 47.632 |
| HIERARCH ESO ISS PBLA12 START | 37.6 |
| HIERARCH ESO ISS PBLA12 END | 37.7 |
| HIERARCH ESO ISS PBL13 START | 89.721 |
| HIERARCH ESO ISS PBL13 END | 89.868 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.48 |
| HIERARCH ESO ISS PBL14 END | 128.562 |
| HIERARCH ESO ISS PBLA14 START | 64.909 |
| HIERARCH ESO ISS PBLA14 END | 64.829 |
| HIERARCH ESO ISS PBL23 START | 42.684 |
| HIERARCH ESO ISS PBL23 END | 42.746 |
| HIERARCH ESO ISS PBLA23 START | 49.9 |
| HIERARCH ESO ISS PBLA23 END | 49.9 |
| HIERARCH ESO ISS PBL24 START | 88.926 |
| HIERARCH ESO ISS PBL24 END | 88.885 |
| HIERARCH ESO ISS PBLA24 START | 79.094 |
| HIERARCH ESO ISS PBLA24 END | 78.992 |
| HIERARCH ESO ISS PBL34 START | 55.707 |
| HIERARCH ESO ISS PBL34 END | 55.586 |
| HIERARCH ESO ISS PBLA34 START | 101.048 |
| HIERARCH ESO ISS PBLA34 END | 100.975 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009096 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009096 |
| HIERARCH ESO ISS AMBI TEMP | 14.19 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |