Exposure
- ID
- MATIS.2025-08-25T07:21:00.776_1
- Header ID
- MATIS.2025-08-25T07:21:00.776
- Date updated
- 2025-08-25 07:30:43 UTC+0000
- Release date
- 2025-08-25 07:21:00 UTC+0000
- UTC Start
- 2025-08-25 07:21:00.776
- UTC End
- 2025-08-25 07:22:00.784
- MJD Start
- 60912.30625898
- MJD End
- 60912.30695351704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002401
- Ambient temperature (°C)
- 8.38
- Seeing (arcsec)
- 1.02
Observation
- ID
- 70120
- Category
- calibrator
- Program ID
- 115.27VV.001
- Program Title
- R SCULPTORIS STRIKES BACK : SEARCH FOR THE BINARY
- Program Type
- Normal
- PI / COI
- DREVON / CRUZALEBES / HRON / KHOURI / LAGADEC / LOPEZ / LYKOU / MILLOUR / PALADINI / PLANQUART / PANTIN / SCICLUNA / WITTKOWSKI
Target
- ID
- 52026
- Name
- chi Eri
- RA
- 28.994759
- DEC
- -51.6072
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 42.5510 | 42.5930 | 140.4000 | 140.5000 |
| A0-J2 | 126.8890 | 126.9560 | 80.2000 | 80.4000 |
| A0-J6 | 159.5250 | 159.4700 | 20.0420 | 20.1870 |
| B5-J2 | 111.9850 | 111.9870 | 61.0000 | 61.2000 |
| B5-J6 | 184.7250 | 184.6910 | 8.5800 | 8.7100 |
| J2-J6 | 146.3860 | 146.4950 | 331.2640 | 331.3850 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VV.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD |
| MJD-OBS | 60912.30625898 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | chi Eri |
| RA | 28.994759 |
| DEC | -51.6072 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2308 |
| HIERARCH ESO ISS PBL12 START | 42.551 |
| HIERARCH ESO ISS PBL12 END | 42.593 |
| HIERARCH ESO ISS PBLA12 START | 140.4 |
| HIERARCH ESO ISS PBLA12 END | 140.5 |
| HIERARCH ESO ISS PBL13 START | 126.889 |
| HIERARCH ESO ISS PBL13 END | 126.956 |
| HIERARCH ESO ISS PBLA13 START | 80.2 |
| HIERARCH ESO ISS PBLA13 END | 80.4 |
| HIERARCH ESO ISS PBL14 START | 159.525 |
| HIERARCH ESO ISS PBL14 END | 159.47 |
| HIERARCH ESO ISS PBLA14 START | 20.042 |
| HIERARCH ESO ISS PBLA14 END | 20.187 |
| HIERARCH ESO ISS PBL23 START | 111.985 |
| HIERARCH ESO ISS PBL23 END | 111.987 |
| HIERARCH ESO ISS PBLA23 START | 61.0 |
| HIERARCH ESO ISS PBLA23 END | 61.2 |
| HIERARCH ESO ISS PBL24 START | 184.725 |
| HIERARCH ESO ISS PBL24 END | 184.691 |
| HIERARCH ESO ISS PBLA24 START | 8.58 |
| HIERARCH ESO ISS PBLA24 END | 8.71 |
| HIERARCH ESO ISS PBL34 START | 146.386 |
| HIERARCH ESO ISS PBL34 END | 146.495 |
| HIERARCH ESO ISS PBLA34 START | 331.264 |
| HIERARCH ESO ISS PBLA34 END | 331.385 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002401 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002401 |
| HIERARCH ESO ISS AMBI TEMP | 8.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 1.05 |