Exposure
- ID
- MATIS.2025-08-06T06:52:31.520_1
- Header ID
- MATIS.2025-08-06T06:52:31.520
- Date updated
- 2025-08-06 07:00:44 UTC+0000
- Release date
- 2026-08-06 07:00:43 UTC+0000
- UTC Start
- 2025-08-06 06:52:31.520
- UTC End
- 2025-08-06 06:53:37.964
- MJD Start
- 60893.28647593
- MJD End
- 60893.28724495778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008187
- Ambient temperature (°C)
- 14.64
- Seeing (arcsec)
- 0.5
Observation
- ID
- 69214
- 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
- 51461
- Name
- HD 218396
- RA
- 346.871591
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.4180 | 43.5180 | 35.2000 | 35.3000 |
| U1-U3 | 81.8590 | 82.0560 | 42.4000 | 42.5000 |
| U1-U4 | 122.1680 | 122.3660 | 68.2920 | 68.2230 |
| U2-U3 | 39.1620 | 39.2550 | 50.4000 | 50.4000 |
| U2-U4 | 88.9950 | 89.0350 | 83.7330 | 83.6300 |
| U3-U4 | 60.2450 | 60.1680 | 104.6580 | 104.5710 |
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 | 60893.28647593 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871591 |
| DEC | 21.13408 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | MED |
| HIERARCH ESO INS DIL ID | MED |
| 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 | 10.0 |
| HIERARCH ESO DET SEQ1 PERIOD | 11.074 |
| HIERARCH ESO DET NDIT | 6 |
| HIERARCH ESO ISS PBL12 START | 43.418 |
| HIERARCH ESO ISS PBL12 END | 43.518 |
| HIERARCH ESO ISS PBLA12 START | 35.2 |
| HIERARCH ESO ISS PBLA12 END | 35.3 |
| HIERARCH ESO ISS PBL13 START | 81.859 |
| HIERARCH ESO ISS PBL13 END | 82.056 |
| HIERARCH ESO ISS PBLA13 START | 42.4 |
| HIERARCH ESO ISS PBLA13 END | 42.5 |
| HIERARCH ESO ISS PBL14 START | 122.168 |
| HIERARCH ESO ISS PBL14 END | 122.366 |
| HIERARCH ESO ISS PBLA14 START | 68.292 |
| HIERARCH ESO ISS PBLA14 END | 68.223 |
| HIERARCH ESO ISS PBL23 START | 39.162 |
| HIERARCH ESO ISS PBL23 END | 39.255 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 88.995 |
| HIERARCH ESO ISS PBL24 END | 89.035 |
| HIERARCH ESO ISS PBLA24 START | 83.733 |
| HIERARCH ESO ISS PBLA24 END | 83.63 |
| HIERARCH ESO ISS PBL34 START | 60.245 |
| HIERARCH ESO ISS PBL34 END | 60.168 |
| HIERARCH ESO ISS PBLA34 START | 104.658 |
| HIERARCH ESO ISS PBLA34 END | 104.571 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008747 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007627 |
| HIERARCH ESO ISS AMBI TEMP | 14.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |