Exposure
- ID
- GRAVI.2021-11-17T05:39:54.774_2
- Header ID
- GRAVI.2021-11-17T05:39:54.774
- 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 05:39:54.774
- UTC End
- 2021-11-17 05:42:34.774
- MJD Start
- 59535.23605062
- MJD End
- 59535.2379024719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00357
- Ambient temperature (°C)
- 11.54
- Seeing (arcsec)
- 0.64
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 | 62.0370 | 61.2870 | 96.7000 | 96.5000 |
| A0-J2 | 112.6700 | 111.9610 | 77.0000 | 76.6000 |
| A0-K0 | 125.5800 | 125.3200 | 64.1610 | 63.7750 |
| G1-J2 | 58.1680 | 58.1900 | 55.9000 | 55.6000 |
| G1-K0 | 80.5380 | 80.8360 | 39.6680 | 39.5950 |
| J2-K0 | 29.5670 | 29.6170 | 6.2830 | 6.8010 |
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 | 59535.23605062 |
| 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 | 62.037 |
| HIERARCH ESO ISS PBL12 END | 61.287 |
| HIERARCH ESO ISS PBLA12 START | 96.7 |
| HIERARCH ESO ISS PBLA12 END | 96.5 |
| HIERARCH ESO ISS PBL13 START | 112.67 |
| HIERARCH ESO ISS PBL13 END | 111.961 |
| HIERARCH ESO ISS PBLA13 START | 77.0 |
| HIERARCH ESO ISS PBLA13 END | 76.6 |
| HIERARCH ESO ISS PBL14 START | 125.58 |
| HIERARCH ESO ISS PBL14 END | 125.32 |
| HIERARCH ESO ISS PBLA14 START | 64.161 |
| HIERARCH ESO ISS PBLA14 END | 63.775 |
| HIERARCH ESO ISS PBL23 START | 58.168 |
| HIERARCH ESO ISS PBL23 END | 58.19 |
| HIERARCH ESO ISS PBLA23 START | 55.9 |
| HIERARCH ESO ISS PBLA23 END | 55.6 |
| HIERARCH ESO ISS PBL24 START | 80.538 |
| HIERARCH ESO ISS PBL24 END | 80.836 |
| HIERARCH ESO ISS PBLA24 START | 39.668 |
| HIERARCH ESO ISS PBLA24 END | 39.595 |
| HIERARCH ESO ISS PBL34 START | 29.567 |
| HIERARCH ESO ISS PBL34 END | 29.617 |
| HIERARCH ESO ISS PBLA34 START | 6.283 |
| HIERARCH ESO ISS PBLA34 END | 6.801 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003647 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003493 |
| HIERARCH ESO ISS AMBI TEMP | 11.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | WDS_J02407+2637 |
| HIERARCH ESO FT ROBJ ALPHA | 024042.295 |
| HIERARCH ESO FT ROBJ DELTA | 263720.307 |