Exposure
- ID
- GRAVI.2024-03-26T05:48:31.602_2
- Header ID
- GRAVI.2024-03-26T05:48:31.602
- Date updated
- 2024-03-26 05:55:34 UTC+0000
- Release date
- 2024-03-26 05:55:34 UTC+0000
- UTC Start
- 2024-03-26 05:48:31.602
- UTC End
- 2024-03-26 05:48:32.602
- MJD Start
- 60395.24203243
- MJD End
- 60395.2420440041
- Exposure time (s)
- 1.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004486
- Ambient temperature (°C)
- 15.21
- Seeing (arcsec)
- 1.03
Observation
- ID
- 58823
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 41815
- Name
- HD153221A
- RA
- 255.112329166667
- DEC
- -48.6477588888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.9870 | 54.9880 | 357.0000 | 357.0000 |
| U1-U3 | 101.2140 | 101.2140 | 1.3000 | 1.3000 |
| U1-U4 | 127.3140 | 127.3190 | 20.0400 | 20.0840 |
| U2-U3 | 46.5730 | 46.5730 | 6.4000 | 6.5000 |
| U2-U4 | 79.7060 | 79.7200 | 35.7370 | 35.7880 |
| U3-U4 | 45.2470 | 45.2700 | 65.9800 | 66.0310 |
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 | 60395.24203243 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD153221A |
| HIERARCH ESO INS SOBJ NAME | HD153221B |
| RA | 255.115925 |
| DEC | -48.64835 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 15.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 1 |
| HIERARCH ESO ISS PBL12 START | 54.987 |
| HIERARCH ESO ISS PBL12 END | 54.988 |
| HIERARCH ESO ISS PBLA12 START | 357.0 |
| HIERARCH ESO ISS PBLA12 END | 357.0 |
| HIERARCH ESO ISS PBL13 START | 101.214 |
| HIERARCH ESO ISS PBL13 END | 101.214 |
| HIERARCH ESO ISS PBLA13 START | 1.3 |
| HIERARCH ESO ISS PBLA13 END | 1.3 |
| HIERARCH ESO ISS PBL14 START | 127.314 |
| HIERARCH ESO ISS PBL14 END | 127.319 |
| HIERARCH ESO ISS PBLA14 START | 20.04 |
| HIERARCH ESO ISS PBLA14 END | 20.084 |
| HIERARCH ESO ISS PBL23 START | 46.573 |
| HIERARCH ESO ISS PBL23 END | 46.573 |
| HIERARCH ESO ISS PBLA23 START | 6.4 |
| HIERARCH ESO ISS PBLA23 END | 6.5 |
| HIERARCH ESO ISS PBL24 START | 79.706 |
| HIERARCH ESO ISS PBL24 END | 79.72 |
| HIERARCH ESO ISS PBLA24 START | 35.737 |
| HIERARCH ESO ISS PBLA24 END | 35.788 |
| HIERARCH ESO ISS PBL34 START | 45.247 |
| HIERARCH ESO ISS PBL34 END | 45.27 |
| HIERARCH ESO ISS PBLA34 START | 65.98 |
| HIERARCH ESO ISS PBLA34 END | 66.031 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004486 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004486 |
| HIERARCH ESO ISS AMBI TEMP | 15.21 |
| HIERARCH ESO ISS AMBI FWHM START | 1.03 |
| HIERARCH ESO ISS AMBI FWHM END | 1.03 |
| HIERARCH ESO FT ROBJ NAME | HD153221A |
| HIERARCH ESO FT ROBJ ALPHA | 170026.959 |
| HIERARCH ESO FT ROBJ DELTA | -483851.932 |