Exposure
- ID
- MATIS.2022-04-30T23:59:23.971_1
- Header ID
- MATIS.2022-04-30T23:59:23.971
- Date updated
- 2022-05-01 00:08:20 UTC+0000
- Release date
- 2023-05-01 00:08:20 UTC+0000
- UTC Start
- 2022-04-30 23:59:23.971
- UTC End
- 2022-05-01 00:00:23.979
- MJD Start
- 59699.999583
- MJD End
- 59700.000277537
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002845
- Ambient temperature (°C)
- 15.09
- Seeing (arcsec)
- 0.695
Observation
- ID
- 50729
- Category
- science
- Program ID
- 109.22VM.001
- Program Title
- VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
- Program Type
- GTO
- PI / COI
- WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
- ID
- 37841
- Name
- eta_Car
- RA
- 161.262436
- DEC
- -59.68444
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 21.4370 | 21.4610 | 128.1000 | 128.2000 |
| A0-D0 | 31.8990 | 31.8930 | 63.3000 | 63.5000 |
| A0-C1 | 21.1270 | 21.1450 | 100.9950 | 101.2100 |
| B2-D0 | 29.9100 | 29.8960 | 22.8000 | 23.0000 |
| B2-C1 | 9.9610 | 9.9570 | 22.7990 | 22.9580 |
| D0-C1 | 19.9480 | 19.9390 | 202.8640 | 203.0240 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22VM.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 59699.999583 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eta_Car |
| RA | 161.262436 |
| DEC | -59.68444 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2308 |
| HIERARCH ESO ISS PBL12 START | 21.437 |
| HIERARCH ESO ISS PBL12 END | 21.461 |
| HIERARCH ESO ISS PBLA12 START | 128.1 |
| HIERARCH ESO ISS PBLA12 END | 128.2 |
| HIERARCH ESO ISS PBL13 START | 31.899 |
| HIERARCH ESO ISS PBL13 END | 31.893 |
| HIERARCH ESO ISS PBLA13 START | 63.3 |
| HIERARCH ESO ISS PBLA13 END | 63.5 |
| HIERARCH ESO ISS PBL14 START | 21.127 |
| HIERARCH ESO ISS PBL14 END | 21.145 |
| HIERARCH ESO ISS PBLA14 START | 100.995 |
| HIERARCH ESO ISS PBLA14 END | 101.21 |
| HIERARCH ESO ISS PBL23 START | 29.91 |
| HIERARCH ESO ISS PBL23 END | 29.896 |
| HIERARCH ESO ISS PBLA23 START | 22.8 |
| HIERARCH ESO ISS PBLA23 END | 23.0 |
| HIERARCH ESO ISS PBL24 START | 9.961 |
| HIERARCH ESO ISS PBL24 END | 9.957 |
| HIERARCH ESO ISS PBLA24 START | 22.799 |
| HIERARCH ESO ISS PBLA24 END | 22.958 |
| HIERARCH ESO ISS PBL34 START | 19.948 |
| HIERARCH ESO ISS PBL34 END | 19.939 |
| HIERARCH ESO ISS PBLA34 START | 202.864 |
| HIERARCH ESO ISS PBLA34 END | 203.024 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002397 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003293 |
| HIERARCH ESO ISS AMBI TEMP | 15.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |