Exposure
- ID
- GRAVI.2023-07-27T22:56:40.064_2
- Header ID
- GRAVI.2023-07-27T22:56:40.064
- Date updated
- 2023-07-27 23:00:54 UTC+0000
- Release date
- 2023-07-27 23:00:54 UTC+0000
- UTC Start
- 2023-07-27 22:56:40.064
- UTC End
- 2023-07-27 22:57:28.064
- MJD Start
- 60152.95601926
- MJD End
- 60152.95657481555
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001353
- Ambient temperature (°C)
- 11.82
- Seeing (arcsec)
- 1.26
Observation
- ID
- 56423
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 41811
- Name
- HD147633A
- RA
- 246.3232708333333
- DEC
- -49.14787416666667
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 | 79.9720 | 80.0950 | 94.4000 | 94.6000 |
| A0-J2 | 122.2380 | 122.3530 | 71.0000 | 71.2000 |
| A0-K0 | 126.6990 | 126.7400 | 51.5190 | 51.7240 |
| G1-J2 | 58.2270 | 58.2270 | 38.0000 | 38.2000 |
| G1-K0 | 87.1570 | 87.1410 | 12.8950 | 13.0400 |
| J2-K0 | 42.3850 | 42.4110 | 337.2300 | 337.3330 |
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 | 60152.95601926 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD147633A |
| HIERARCH ESO INS SOBJ NAME | HD147633B |
| RA | 246.319621 |
| DEC | -49.14838 |
| 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 | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 79.972 |
| HIERARCH ESO ISS PBL12 END | 80.095 |
| HIERARCH ESO ISS PBLA12 START | 94.4 |
| HIERARCH ESO ISS PBLA12 END | 94.6 |
| HIERARCH ESO ISS PBL13 START | 122.238 |
| HIERARCH ESO ISS PBL13 END | 122.353 |
| HIERARCH ESO ISS PBLA13 START | 71.0 |
| HIERARCH ESO ISS PBLA13 END | 71.2 |
| HIERARCH ESO ISS PBL14 START | 126.699 |
| HIERARCH ESO ISS PBL14 END | 126.74 |
| HIERARCH ESO ISS PBLA14 START | 51.519 |
| HIERARCH ESO ISS PBLA14 END | 51.724 |
| HIERARCH ESO ISS PBL23 START | 58.227 |
| HIERARCH ESO ISS PBL23 END | 58.227 |
| HIERARCH ESO ISS PBLA23 START | 38.0 |
| HIERARCH ESO ISS PBLA23 END | 38.2 |
| HIERARCH ESO ISS PBL24 START | 87.157 |
| HIERARCH ESO ISS PBL24 END | 87.141 |
| HIERARCH ESO ISS PBLA24 START | 12.895 |
| HIERARCH ESO ISS PBLA24 END | 13.04 |
| HIERARCH ESO ISS PBL34 START | 42.385 |
| HIERARCH ESO ISS PBL34 END | 42.411 |
| HIERARCH ESO ISS PBLA34 START | 337.23 |
| HIERARCH ESO ISS PBLA34 END | 337.333 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001353 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001353 |
| HIERARCH ESO ISS AMBI TEMP | 11.82 |
| HIERARCH ESO ISS AMBI FWHM START | 1.26 |
| HIERARCH ESO ISS AMBI FWHM END | 1.26 |
| HIERARCH ESO FT ROBJ NAME | HD147633A |
| HIERARCH ESO FT ROBJ ALPHA | 162517.585 |
| HIERARCH ESO FT ROBJ DELTA | -490852.347 |