Exposure
- ID
- GRAVI.2023-07-17T23:54:48.071_2
- Header ID
- GRAVI.2023-07-17T23:54:48.071
- Date updated
- 2023-07-18 00:10:57 UTC+0000
- Release date
- 2023-07-18 00:10:57 UTC+0000
- UTC Start
- 2023-07-17 23:54:48.071
- UTC End
- 2023-07-18 00:00:08.071
- MJD Start
- 60142.99638971
- MJD End
- 60143.000093413706
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0018275000000000001
- Ambient temperature (°C)
- 13.19
- Seeing (arcsec)
- 1.16
Observation
- ID
- 56263
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 41591
- Name
- P0458_A
- RA
- 215.84456666666662
- DEC
- 8.446618888888889
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 | 84.5670 | 83.8140 | 112.1000 | 112.1000 |
| A0-J2 | 127.5880 | 127.0460 | 91.3000 | 91.1000 |
| A0-K0 | 127.8200 | 127.9350 | 73.0390 | 72.8530 |
| G1-J2 | 57.0460 | 57.2790 | 59.5000 | 59.5000 |
| G1-K0 | 81.8040 | 82.3060 | 32.4350 | 32.7820 |
| J2-K0 | 40.4740 | 40.3910 | 352.4760 | 353.2040 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60142.99638971 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0458_B |
| HIERARCH ESO INS SOBJ NAME | P0458_B |
| RA | 215.844004 |
| DEC | 8.44589 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 84.567 |
| HIERARCH ESO ISS PBL12 END | 83.814 |
| HIERARCH ESO ISS PBLA12 START | 112.1 |
| HIERARCH ESO ISS PBLA12 END | 112.1 |
| HIERARCH ESO ISS PBL13 START | 127.588 |
| HIERARCH ESO ISS PBL13 END | 127.046 |
| HIERARCH ESO ISS PBLA13 START | 91.3 |
| HIERARCH ESO ISS PBLA13 END | 91.1 |
| HIERARCH ESO ISS PBL14 START | 127.82 |
| HIERARCH ESO ISS PBL14 END | 127.935 |
| HIERARCH ESO ISS PBLA14 START | 73.039 |
| HIERARCH ESO ISS PBLA14 END | 72.853 |
| HIERARCH ESO ISS PBL23 START | 57.046 |
| HIERARCH ESO ISS PBL23 END | 57.279 |
| HIERARCH ESO ISS PBLA23 START | 59.5 |
| HIERARCH ESO ISS PBLA23 END | 59.5 |
| HIERARCH ESO ISS PBL24 START | 81.804 |
| HIERARCH ESO ISS PBL24 END | 82.306 |
| HIERARCH ESO ISS PBLA24 START | 32.435 |
| HIERARCH ESO ISS PBLA24 END | 32.782 |
| HIERARCH ESO ISS PBL34 START | 40.474 |
| HIERARCH ESO ISS PBL34 END | 40.391 |
| HIERARCH ESO ISS PBLA34 START | 352.476 |
| HIERARCH ESO ISS PBLA34 END | 353.204 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001961 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001694 |
| HIERARCH ESO ISS AMBI TEMP | 13.19 |
| HIERARCH ESO ISS AMBI FWHM START | 1.14 |
| HIERARCH ESO ISS AMBI FWHM END | 1.18 |
| HIERARCH ESO FT ROBJ NAME | P0458_A |
| HIERARCH ESO FT ROBJ ALPHA | 142322.696 |
| HIERARCH ESO FT ROBJ DELTA | 082647.828 |