Exposure
- ID
- GRAVI.2021-11-17T05:29:42.748_2
- Header ID
- GRAVI.2021-11-17T05:29:42.748
- Date updated
- 2021-11-17 05:36:44 UTC+0000
- Release date
- 2021-11-17 05:36:44 UTC+0000
- UTC Start
- 2021-11-17 05:29:42.748
- UTC End
- 2021-11-17 05:32:22.748
- MJD Start
- 59535.22896699
- MJD End
- 59535.2308188419
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003818
- Ambient temperature (°C)
- 11.7
- Seeing (arcsec)
- 0.725
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
- 40.1762291666667
- 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 | 64.5940 | 63.8730 | 97.6000 | 97.3000 |
| A0-J2 | 115.0490 | 114.3850 | 78.4000 | 78.0000 |
| A0-K0 | 126.3870 | 126.1720 | 65.4820 | 65.1090 |
| G1-J2 | 58.0500 | 58.0900 | 57.0000 | 56.7000 |
| G1-K0 | 79.4610 | 79.7750 | 39.8900 | 39.8320 |
| J2-K0 | 29.4230 | 29.4590 | 4.4490 | 4.9760 |
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 | 59535.22896699 |
| 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 | 64.594 |
| HIERARCH ESO ISS PBL12 END | 63.873 |
| HIERARCH ESO ISS PBLA12 START | 97.6 |
| HIERARCH ESO ISS PBLA12 END | 97.3 |
| HIERARCH ESO ISS PBL13 START | 115.049 |
| HIERARCH ESO ISS PBL13 END | 114.385 |
| HIERARCH ESO ISS PBLA13 START | 78.4 |
| HIERARCH ESO ISS PBLA13 END | 78.0 |
| HIERARCH ESO ISS PBL14 START | 126.387 |
| HIERARCH ESO ISS PBL14 END | 126.172 |
| HIERARCH ESO ISS PBLA14 START | 65.482 |
| HIERARCH ESO ISS PBLA14 END | 65.109 |
| HIERARCH ESO ISS PBL23 START | 58.05 |
| HIERARCH ESO ISS PBL23 END | 58.09 |
| HIERARCH ESO ISS PBLA23 START | 57.0 |
| HIERARCH ESO ISS PBLA23 END | 56.7 |
| HIERARCH ESO ISS PBL24 START | 79.461 |
| HIERARCH ESO ISS PBL24 END | 79.775 |
| HIERARCH ESO ISS PBLA24 START | 39.89 |
| HIERARCH ESO ISS PBLA24 END | 39.832 |
| HIERARCH ESO ISS PBL34 START | 29.423 |
| HIERARCH ESO ISS PBL34 END | 29.459 |
| HIERARCH ESO ISS PBLA34 START | 4.449 |
| HIERARCH ESO ISS PBLA34 END | 4.976 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003807 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003829 |
| HIERARCH ESO ISS AMBI TEMP | 11.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |
| HIERARCH ESO FT ROBJ NAME | WDS_J02407+2637 |
| HIERARCH ESO FT ROBJ ALPHA | 024042.295 |
| HIERARCH ESO FT ROBJ DELTA | 263720.307 |