Exposure
- ID
- GRAVI.2021-10-25T08:15:12.856_2
- Header ID
- GRAVI.2021-10-25T08:15:12.856
- Date updated
- 2021-10-25 08:26:45 UTC+0000
- Release date
- 2021-10-25 08:26:44 UTC+0000
- UTC Start
- 2021-10-25 08:15:12.856
- UTC End
- 2021-10-25 08:17:52.856
- MJD Start
- 59512.3438988
- MJD End
- 59512.3457506519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0186235
- Ambient temperature (°C)
- 13.12
- Seeing (arcsec)
- 0.525
Observation
- ID
- 48641
- Category
- science
- Program ID
- 108.22MY.001
- Program Title
- FILLING THE SKY WITH DUAL-FIELD CALIBRATORS
- Program Type
- Calibration
- PI / COI
- NOWAK/ LACOUR/ KERVELLA/ HAUBOIS/ PUEYO/ WANG/ MOLLIERE/ EISENHAUER/ LAGRANGE/ PALADINI/ STOLKER
Target
- ID
- 36437
- Name
- WDS_J08394-3636
- RA
- 129.842120833333
- DEC
- -36.6066794444444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 20.8470 | 20.9650 | 125.5000 | 125.7000 |
| A0-D0 | 29.0800 | 29.1700 | 41.6000 | 42.2000 |
| A0-C1 | 17.7680 | 17.9090 | 92.6460 | 93.0570 |
| B2-D0 | 33.9200 | 33.9200 | 3.9000 | 4.3000 |
| B2-C1 | 11.2990 | 11.2990 | 3.8960 | 4.3130 |
| D0-C1 | 22.6210 | 22.6210 | 183.9450 | 184.3630 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.22MY.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59512.3438988 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 73900 |
| HIERARCH ESO INS SOBJ NAME | WDS_J08394-3636 |
| RA | 129.838199 |
| DEC | -36.60647 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 20.847 |
| HIERARCH ESO ISS PBL12 END | 20.965 |
| HIERARCH ESO ISS PBLA12 START | 125.5 |
| HIERARCH ESO ISS PBLA12 END | 125.7 |
| HIERARCH ESO ISS PBL13 START | 29.08 |
| HIERARCH ESO ISS PBL13 END | 29.17 |
| HIERARCH ESO ISS PBLA13 START | 41.6 |
| HIERARCH ESO ISS PBLA13 END | 42.2 |
| HIERARCH ESO ISS PBL14 START | 17.768 |
| HIERARCH ESO ISS PBL14 END | 17.909 |
| HIERARCH ESO ISS PBLA14 START | 92.646 |
| HIERARCH ESO ISS PBLA14 END | 93.057 |
| HIERARCH ESO ISS PBL23 START | 33.92 |
| HIERARCH ESO ISS PBL23 END | 33.92 |
| HIERARCH ESO ISS PBLA23 START | 3.9 |
| HIERARCH ESO ISS PBLA23 END | 4.3 |
| HIERARCH ESO ISS PBL24 START | 11.299 |
| HIERARCH ESO ISS PBL24 END | 11.299 |
| HIERARCH ESO ISS PBLA24 START | 3.896 |
| HIERARCH ESO ISS PBLA24 END | 4.313 |
| HIERARCH ESO ISS PBL34 START | 22.621 |
| HIERARCH ESO ISS PBL34 END | 22.621 |
| HIERARCH ESO ISS PBLA34 START | 183.945 |
| HIERARCH ESO ISS PBLA34 END | 184.363 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.020754 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.016493 |
| HIERARCH ESO ISS AMBI TEMP | 13.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | WDS_J08394-3636 |
| HIERARCH ESO FT ROBJ ALPHA | 083922.109 |
| HIERARCH ESO FT ROBJ DELTA | -363624.046 |