Exposure
- ID
- GRAVI.2019-08-30T06:26:58.141_2
- Header ID
- GRAVI.2019-08-30T06:26:58.141
- Date updated
- 2019-08-30 06:40:48 UTC+0000
- Release date
- 2019-08-30 06:40:48 UTC+0000
- UTC Start
- 2019-08-30 06:26:58.141
- UTC End
- 2019-08-30 06:27:48.141
- MJD Start
- 58725.26872848
- MJD End
- 58725.2693071837
- Exposure time (s)
- 50.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002411
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 1.25
Observation
- ID
- 43355
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 32883
- Name
- WDS_J21072-1355A
- RA
- 316.793254166667
- DEC
- -13.92293
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 J3
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 67.4200 | 67.2550 | 140.5000 | 140.8000 |
| A0-J2 | 90.1080 | 89.7290 | 108.6000 | 108.8000 |
| A0-J3 | 116.5050 | 116.2880 | 52.7090 | 52.6880 |
| G1-J2 | 48.4780 | 48.3550 | 61.3000 | 61.3000 |
| G1-J3 | 132.3830 | 132.3780 | 22.1110 | 22.1670 |
| J2-J3 | 99.6550 | 99.6650 | 4.1960 | 4.3300 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 58725.26872848 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | WDS_J21072-1355A |
| HIERARCH ESO INS SOBJ NAME | WDS_J21072-1355B |
| RA | 316.793808 |
| DEC | -13.92363 |
| 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 | J3 |
| EXPTIME | 65.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 5.0 |
| HIERARCH ESO DET2 NDIT | 10 |
| HIERARCH ESO ISS PBL12 START | 67.42 |
| HIERARCH ESO ISS PBL12 END | 67.255 |
| HIERARCH ESO ISS PBLA12 START | 140.5 |
| HIERARCH ESO ISS PBLA12 END | 140.8 |
| HIERARCH ESO ISS PBL13 START | 90.108 |
| HIERARCH ESO ISS PBL13 END | 89.729 |
| HIERARCH ESO ISS PBLA13 START | 108.6 |
| HIERARCH ESO ISS PBLA13 END | 108.8 |
| HIERARCH ESO ISS PBL14 START | 116.505 |
| HIERARCH ESO ISS PBL14 END | 116.288 |
| HIERARCH ESO ISS PBLA14 START | 52.709 |
| HIERARCH ESO ISS PBLA14 END | 52.688 |
| HIERARCH ESO ISS PBL23 START | 48.478 |
| HIERARCH ESO ISS PBL23 END | 48.355 |
| HIERARCH ESO ISS PBLA23 START | 61.3 |
| HIERARCH ESO ISS PBLA23 END | 61.3 |
| HIERARCH ESO ISS PBL24 START | 132.383 |
| HIERARCH ESO ISS PBL24 END | 132.378 |
| HIERARCH ESO ISS PBLA24 START | 22.111 |
| HIERARCH ESO ISS PBLA24 END | 22.167 |
| HIERARCH ESO ISS PBL34 START | 99.655 |
| HIERARCH ESO ISS PBL34 END | 99.665 |
| HIERARCH ESO ISS PBLA34 START | 4.196 |
| HIERARCH ESO ISS PBLA34 END | 4.33 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002621 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002201 |
| HIERARCH ESO ISS AMBI TEMP | 13.89 |
| HIERARCH ESO ISS AMBI FWHM START | 1.25 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |
| HIERARCH ESO FT ROBJ NAME | WDS_J21072-1355A |
| HIERARCH ESO FT ROBJ ALPHA | 210710.381 |
| HIERARCH ESO FT ROBJ DELTA | -135522.548 |