Exposure
- ID
- GRAVI.2021-11-17T05:43:18.782_2
- Header ID
- GRAVI.2021-11-17T05:43:18.782
- Date updated
- 2021-11-17 05:51:36 UTC+0000
- Release date
- 2021-11-17 05:51:36 UTC+0000
- UTC Start
- 2021-11-17 05:43:18.782
- UTC End
- 2021-11-17 05:45:58.782
- MJD Start
- 59535.23841183
- MJD End
- 59535.24026368186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034825
- Ambient temperature (°C)
- 11.57
- Seeing (arcsec)
- 0.625
Observation
- ID
- 48901
- 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
- 36611
- Name
- WDS_J02407+2637
- RA
- 40.17622916666666
- DEC
- 26.6223075
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 61.1620 | 60.4030 | 96.4000 | 96.2000 |
| A0-J2 | 111.8430 | 111.1190 | 76.5000 | 76.1000 |
| A0-K0 | 125.2760 | 125.0030 | 63.7110 | 63.3200 |
| G1-J2 | 58.1930 | 58.2090 | 55.5000 | 55.2000 |
| G1-K0 | 80.8850 | 81.1770 | 39.5820 | 39.5040 |
| J2-K0 | 29.6260 | 29.6810 | 6.8860 | 7.4000 |
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 | 59535.23841183 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 16638 |
| HIERARCH ESO INS SOBJ NAME | WDS_J02407+2637B |
| RA | 40.1742 |
| DEC | 26.62237 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 61.162 |
| HIERARCH ESO ISS PBL12 END | 60.403 |
| HIERARCH ESO ISS PBLA12 START | 96.4 |
| HIERARCH ESO ISS PBLA12 END | 96.2 |
| HIERARCH ESO ISS PBL13 START | 111.843 |
| HIERARCH ESO ISS PBL13 END | 111.119 |
| HIERARCH ESO ISS PBLA13 START | 76.5 |
| HIERARCH ESO ISS PBLA13 END | 76.1 |
| HIERARCH ESO ISS PBL14 START | 125.276 |
| HIERARCH ESO ISS PBL14 END | 125.003 |
| HIERARCH ESO ISS PBLA14 START | 63.711 |
| HIERARCH ESO ISS PBLA14 END | 63.32 |
| HIERARCH ESO ISS PBL23 START | 58.193 |
| HIERARCH ESO ISS PBL23 END | 58.209 |
| HIERARCH ESO ISS PBLA23 START | 55.5 |
| HIERARCH ESO ISS PBLA23 END | 55.2 |
| HIERARCH ESO ISS PBL24 START | 80.885 |
| HIERARCH ESO ISS PBL24 END | 81.177 |
| HIERARCH ESO ISS PBLA24 START | 39.582 |
| HIERARCH ESO ISS PBLA24 END | 39.504 |
| HIERARCH ESO ISS PBL34 START | 29.626 |
| HIERARCH ESO ISS PBL34 END | 29.681 |
| HIERARCH ESO ISS PBLA34 START | 6.886 |
| HIERARCH ESO ISS PBLA34 END | 7.4 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003493 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003472 |
| HIERARCH ESO ISS AMBI TEMP | 11.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | WDS_J02407+2637 |
| HIERARCH ESO FT ROBJ ALPHA | 024042.295 |
| HIERARCH ESO FT ROBJ DELTA | 263720.307 |