Exposure
- ID
- GRAVI.2023-10-03T00:06:38.007_2
- Header ID
- GRAVI.2023-10-03T00:06:38.007
- Date updated
- 2023-10-03 00:20:26 UTC+0000
- Release date
- 2023-10-03 00:20:26 UTC+0000
- UTC Start
- 2023-10-03 00:06:38.007
- UTC End
- 2023-10-03 00:11:58.007
- MJD Start
- 60220.00460656
- MJD End
- 60220.0083102637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001763
- Ambient temperature (°C)
- 13.22
- Seeing (arcsec)
- 1.32
Observation
- ID
- 57154
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 41834
- Name
- P2475_A
- RA
- 306.667825
- DEC
- -39.9238966666667
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 | 89.2250 | 89.4770 | 112.6000 | 113.5000 |
| A0-J2 | 128.9090 | 129.0600 | 89.9000 | 90.8000 |
| A0-K0 | 127.9210 | 127.8310 | 68.9150 | 69.8100 |
| G1-J2 | 57.9190 | 57.8200 | 53.5000 | 54.3000 |
| G1-K0 | 88.4440 | 88.2870 | 24.7290 | 25.4210 |
| J2-K0 | 46.8510 | 46.9000 | 348.2390 | 348.8520 |
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 | 60220.00460656 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P2475_B |
| HIERARCH ESO INS SOBJ NAME | P2475_B |
| RA | 306.66515 |
| DEC | -39.92153 |
| 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 | 89.225 |
| HIERARCH ESO ISS PBL12 END | 89.477 |
| HIERARCH ESO ISS PBLA12 START | 112.6 |
| HIERARCH ESO ISS PBLA12 END | 113.5 |
| HIERARCH ESO ISS PBL13 START | 128.909 |
| HIERARCH ESO ISS PBL13 END | 129.06 |
| HIERARCH ESO ISS PBLA13 START | 89.9 |
| HIERARCH ESO ISS PBLA13 END | 90.8 |
| HIERARCH ESO ISS PBL14 START | 127.921 |
| HIERARCH ESO ISS PBL14 END | 127.831 |
| HIERARCH ESO ISS PBLA14 START | 68.915 |
| HIERARCH ESO ISS PBLA14 END | 69.81 |
| HIERARCH ESO ISS PBL23 START | 57.919 |
| HIERARCH ESO ISS PBL23 END | 57.82 |
| HIERARCH ESO ISS PBLA23 START | 53.5 |
| HIERARCH ESO ISS PBLA23 END | 54.3 |
| HIERARCH ESO ISS PBL24 START | 88.444 |
| HIERARCH ESO ISS PBL24 END | 88.287 |
| HIERARCH ESO ISS PBLA24 START | 24.729 |
| HIERARCH ESO ISS PBLA24 END | 25.421 |
| HIERARCH ESO ISS PBL34 START | 46.851 |
| HIERARCH ESO ISS PBL34 END | 46.9 |
| HIERARCH ESO ISS PBLA34 START | 348.239 |
| HIERARCH ESO ISS PBLA34 END | 348.852 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001763 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001763 |
| HIERARCH ESO ISS AMBI TEMP | 13.22 |
| HIERARCH ESO ISS AMBI FWHM START | 1.32 |
| HIERARCH ESO ISS AMBI FWHM END | 1.32 |
| HIERARCH ESO FT ROBJ NAME | P2475_A |
| HIERARCH ESO FT ROBJ ALPHA | 202640.278 |
| HIERARCH ESO FT ROBJ DELTA | -395526.028 |