Exposure
- ID
- MATIS.2025-08-06T05:33:19.861_1
- Header ID
- MATIS.2025-08-06T05:33:19.861
- Date updated
- 2025-08-06 05:45:32 UTC+0000
- Release date
- 2026-08-06 05:45:32 UTC+0000
- UTC Start
- 2025-08-06 05:33:19.861
- UTC End
- 2025-08-06 05:34:26.305
- MJD Start
- 60893.23147987
- MJD End
- 60893.23224889778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010513999999999999
- Ambient temperature (°C)
- 14.99
- Seeing (arcsec)
- 0.595
Observation
- ID
- 69153
- 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
- 51430
- Name
- HD 218396
- RA
- 346.871546
- DEC
- 21.13412
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 36.7290 | 36.8310 | 26.6000 | 26.8000 |
| U1-U3 | 67.4580 | 67.7000 | 36.3000 | 36.4000 |
| U1-U4 | 103.0870 | 103.4860 | 72.0520 | 72.0060 |
| U2-U3 | 31.8490 | 31.9810 | 47.4000 | 47.5000 |
| U2-U4 | 81.6250 | 81.8180 | 90.7550 | 90.6360 |
| U3-U4 | 62.4230 | 62.4340 | 111.2600 | 111.1380 |
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 | 60893.23147987 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871546 |
| DEC | 21.13412 |
| 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 | 36.729 |
| HIERARCH ESO ISS PBL12 END | 36.831 |
| HIERARCH ESO ISS PBLA12 START | 26.6 |
| HIERARCH ESO ISS PBLA12 END | 26.8 |
| HIERARCH ESO ISS PBL13 START | 67.458 |
| HIERARCH ESO ISS PBL13 END | 67.7 |
| HIERARCH ESO ISS PBLA13 START | 36.3 |
| HIERARCH ESO ISS PBLA13 END | 36.4 |
| HIERARCH ESO ISS PBL14 START | 103.087 |
| HIERARCH ESO ISS PBL14 END | 103.486 |
| HIERARCH ESO ISS PBLA14 START | 72.052 |
| HIERARCH ESO ISS PBLA14 END | 72.006 |
| HIERARCH ESO ISS PBL23 START | 31.849 |
| HIERARCH ESO ISS PBL23 END | 31.981 |
| HIERARCH ESO ISS PBLA23 START | 47.4 |
| HIERARCH ESO ISS PBLA23 END | 47.5 |
| HIERARCH ESO ISS PBL24 START | 81.625 |
| HIERARCH ESO ISS PBL24 END | 81.818 |
| HIERARCH ESO ISS PBLA24 START | 90.755 |
| HIERARCH ESO ISS PBLA24 END | 90.636 |
| HIERARCH ESO ISS PBL34 START | 62.423 |
| HIERARCH ESO ISS PBL34 END | 62.434 |
| HIERARCH ESO ISS PBLA34 START | 111.26 |
| HIERARCH ESO ISS PBLA34 END | 111.138 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011963 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009065 |
| HIERARCH ESO ISS AMBI TEMP | 14.99 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |