Exposure
- ID
- GRAVI.2023-08-18T00:36:36.367_2
- Header ID
- GRAVI.2023-08-18T00:36:36.367
- Date updated
- 2023-08-18 00:50:31 UTC+0000
- Release date
- 2023-08-18 00:50:30 UTC+0000
- UTC Start
- 2023-08-18 00:36:36.367
- UTC End
- 2023-08-18 00:41:56.367
- MJD Start
- 60174.02542091
- MJD End
- 60174.029124613706
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023420000000000003
- Ambient temperature (°C)
- 10.43
- Seeing (arcsec)
- 1.32
Observation
- ID
- 56429
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 41817
- Name
- P0772_A
- RA
- 244.5204208333333
- DEC
- -44.96450611111111
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 | 90.3660 | 90.2880 | 128.4000 | 129.4000 |
| A0-J2 | 125.9900 | 125.4920 | 107.1000 | 108.1000 |
| A0-K0 | 120.0300 | 119.2350 | 85.6610 | 86.6400 |
| G1-J2 | 53.1830 | 52.7880 | 68.9000 | 69.7000 |
| G1-K0 | 81.4860 | 81.0660 | 36.8500 | 37.4630 |
| J2-K0 | 46.0720 | 46.0740 | 359.0660 | 359.7300 |
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 | 60174.02542091 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0772_B |
| HIERARCH ESO INS SOBJ NAME | P0772_B |
| RA | 244.519854 |
| DEC | -44.96572 |
| 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 | 90.366 |
| HIERARCH ESO ISS PBL12 END | 90.288 |
| HIERARCH ESO ISS PBLA12 START | 128.4 |
| HIERARCH ESO ISS PBLA12 END | 129.4 |
| HIERARCH ESO ISS PBL13 START | 125.99 |
| HIERARCH ESO ISS PBL13 END | 125.492 |
| HIERARCH ESO ISS PBLA13 START | 107.1 |
| HIERARCH ESO ISS PBLA13 END | 108.1 |
| HIERARCH ESO ISS PBL14 START | 120.03 |
| HIERARCH ESO ISS PBL14 END | 119.235 |
| HIERARCH ESO ISS PBLA14 START | 85.661 |
| HIERARCH ESO ISS PBLA14 END | 86.64 |
| HIERARCH ESO ISS PBL23 START | 53.183 |
| HIERARCH ESO ISS PBL23 END | 52.788 |
| HIERARCH ESO ISS PBLA23 START | 68.9 |
| HIERARCH ESO ISS PBLA23 END | 69.7 |
| HIERARCH ESO ISS PBL24 START | 81.486 |
| HIERARCH ESO ISS PBL24 END | 81.066 |
| HIERARCH ESO ISS PBLA24 START | 36.85 |
| HIERARCH ESO ISS PBLA24 END | 37.463 |
| HIERARCH ESO ISS PBL34 START | 46.072 |
| HIERARCH ESO ISS PBL34 END | 46.074 |
| HIERARCH ESO ISS PBLA34 START | 359.066 |
| HIERARCH ESO ISS PBLA34 END | 359.73 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002069 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002615 |
| HIERARCH ESO ISS AMBI TEMP | 10.43 |
| HIERARCH ESO ISS AMBI FWHM START | 1.29 |
| HIERARCH ESO ISS AMBI FWHM END | 1.35 |
| HIERARCH ESO FT ROBJ NAME | P0772_A |
| HIERARCH ESO FT ROBJ ALPHA | 161804.901 |
| HIERARCH ESO FT ROBJ DELTA | -445752.222 |