Exposure
- ID
- GRAVI.2021-10-25T08:08:21.839_2
- Header ID
- GRAVI.2021-10-25T08:08:21.839
- Date updated
- 2021-10-25 08:20:59 UTC+0000
- Release date
- 2021-10-25 08:20:59 UTC+0000
- UTC Start
- 2021-10-25 08:08:21.839
- UTC End
- 2021-10-25 08:11:01.839
- MJD Start
- 59512.33914166
- MJD End
- 59512.3409935119
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0196355
- Ambient temperature (°C)
- 13.23
- Seeing (arcsec)
- 0.535
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 | 20.5620 | 20.6840 | 125.0000 | 125.2000 |
| A0-D0 | 28.8670 | 28.9570 | 40.1000 | 40.7000 |
| A0-C1 | 17.4270 | 17.5720 | 91.6620 | 92.0810 |
| B2-D0 | 33.9220 | 33.9210 | 2.9000 | 3.4000 |
| B2-C1 | 11.2990 | 11.2990 | 2.9090 | 3.3270 |
| D0-C1 | 22.6220 | 22.6220 | 182.9580 | 183.3760 |
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 | 59512.33914166 |
| 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 | 20.562 |
| HIERARCH ESO ISS PBL12 END | 20.684 |
| HIERARCH ESO ISS PBLA12 START | 125.0 |
| HIERARCH ESO ISS PBLA12 END | 125.2 |
| HIERARCH ESO ISS PBL13 START | 28.867 |
| HIERARCH ESO ISS PBL13 END | 28.957 |
| HIERARCH ESO ISS PBLA13 START | 40.1 |
| HIERARCH ESO ISS PBLA13 END | 40.7 |
| HIERARCH ESO ISS PBL14 START | 17.427 |
| HIERARCH ESO ISS PBL14 END | 17.572 |
| HIERARCH ESO ISS PBLA14 START | 91.662 |
| HIERARCH ESO ISS PBLA14 END | 92.081 |
| HIERARCH ESO ISS PBL23 START | 33.922 |
| HIERARCH ESO ISS PBL23 END | 33.921 |
| HIERARCH ESO ISS PBLA23 START | 2.9 |
| HIERARCH ESO ISS PBLA23 END | 3.4 |
| HIERARCH ESO ISS PBL24 START | 11.299 |
| HIERARCH ESO ISS PBL24 END | 11.299 |
| HIERARCH ESO ISS PBLA24 START | 2.909 |
| HIERARCH ESO ISS PBLA24 END | 3.327 |
| HIERARCH ESO ISS PBL34 START | 22.622 |
| HIERARCH ESO ISS PBL34 END | 22.622 |
| HIERARCH ESO ISS PBLA34 START | 182.958 |
| HIERARCH ESO ISS PBLA34 END | 183.376 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.018098 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.021173 |
| HIERARCH ESO ISS AMBI TEMP | 13.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| 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 |