Exposure
- ID
- GRAVI.2023-07-27T23:13:46.107_2
- Header ID
- GRAVI.2023-07-27T23:13:46.107
- Date updated
- 2023-07-27 23:20:39 UTC+0000
- Release date
- 2023-07-27 23:20:39 UTC+0000
- UTC Start
- 2023-07-27 23:13:46.107
- UTC End
- 2023-07-27 23:14:34.107
- MJD Start
- 60152.96789476
- MJD End
- 60152.96845031555
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001353
- Ambient temperature (°C)
- 11.49
- Seeing (arcsec)
- 0.92
Observation
- ID
- 56427
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 41815
- Name
- HD153221A
- RA
- 255.11232916666663
- DEC
- -48.64775888888889
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 | 77.7020 | 77.8370 | 91.4000 | 91.6000 |
| A0-J2 | 119.9160 | 120.0460 | 67.4000 | 67.6000 |
| A0-K0 | 125.7520 | 125.8040 | 47.8680 | 48.0780 |
| G1-J2 | 58.2020 | 58.2050 | 34.6000 | 34.8000 |
| G1-K0 | 87.6080 | 87.5960 | 10.2470 | 10.3930 |
| J2-K0 | 42.0850 | 42.1140 | 335.5000 | 335.6000 |
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 | 60152.96789476 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD153221A |
| HIERARCH ESO INS SOBJ NAME | HD153221B |
| RA | 255.10884 |
| DEC | -48.64831 |
| 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 | 77.702 |
| HIERARCH ESO ISS PBL12 END | 77.837 |
| HIERARCH ESO ISS PBLA12 START | 91.4 |
| HIERARCH ESO ISS PBLA12 END | 91.6 |
| HIERARCH ESO ISS PBL13 START | 119.916 |
| HIERARCH ESO ISS PBL13 END | 120.046 |
| HIERARCH ESO ISS PBLA13 START | 67.4 |
| HIERARCH ESO ISS PBLA13 END | 67.6 |
| HIERARCH ESO ISS PBL14 START | 125.752 |
| HIERARCH ESO ISS PBL14 END | 125.804 |
| HIERARCH ESO ISS PBLA14 START | 47.868 |
| HIERARCH ESO ISS PBLA14 END | 48.078 |
| HIERARCH ESO ISS PBL23 START | 58.202 |
| HIERARCH ESO ISS PBL23 END | 58.205 |
| HIERARCH ESO ISS PBLA23 START | 34.6 |
| HIERARCH ESO ISS PBLA23 END | 34.8 |
| HIERARCH ESO ISS PBL24 START | 87.608 |
| HIERARCH ESO ISS PBL24 END | 87.596 |
| HIERARCH ESO ISS PBLA24 START | 10.247 |
| HIERARCH ESO ISS PBLA24 END | 10.393 |
| HIERARCH ESO ISS PBL34 START | 42.085 |
| HIERARCH ESO ISS PBL34 END | 42.114 |
| HIERARCH ESO ISS PBLA34 START | 335.5 |
| HIERARCH ESO ISS PBLA34 END | 335.6 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001353 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001353 |
| HIERARCH ESO ISS AMBI TEMP | 11.49 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |
| HIERARCH ESO FT ROBJ NAME | HD153221A |
| HIERARCH ESO FT ROBJ ALPHA | 170026.959 |
| HIERARCH ESO FT ROBJ DELTA | -483851.932 |