Exposure
- ID
- GRAVI.2023-12-25T00:49:54.565_2
- Header ID
- GRAVI.2023-12-25T00:49:54.565
- Date updated
- 2023-12-25 01:05:41 UTC+0000
- Release date
- 2023-12-25 01:05:40 UTC+0000
- UTC Start
- 2023-12-25 00:49:54.565
- UTC End
- 2023-12-25 00:55:14.565
- MJD Start
- 60303.03465932
- MJD End
- 60303.0383630237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002771
- Ambient temperature (°C)
- 17.08
- Seeing (arcsec)
- 1.165
Observation
- ID
- 58059
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 42996
- Name
- P0016_A
- RA
- 20.6270041666667
- DEC
- -19.0812061111111
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 | 56.5410 | 56.5190 | 31.2000 | 31.7000 |
| U1-U3 | 102.2890 | 102.2000 | 37.4000 | 37.8000 |
| U1-U4 | 128.4820 | 128.0030 | 64.8780 | 65.2400 |
| U2-U3 | 46.4690 | 46.3970 | 44.9000 | 45.2000 |
| U2-U4 | 87.2360 | 86.7520 | 85.9260 | 86.3660 |
| U3-U4 | 60.4700 | 60.1280 | 116.2430 | 116.8670 |
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 | 60303.03465932 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0016_B |
| HIERARCH ESO INS SOBJ NAME | P0016_B |
| RA | 20.627431 |
| DEC | -19.08124 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.541 |
| HIERARCH ESO ISS PBL12 END | 56.519 |
| HIERARCH ESO ISS PBLA12 START | 31.2 |
| HIERARCH ESO ISS PBLA12 END | 31.7 |
| HIERARCH ESO ISS PBL13 START | 102.289 |
| HIERARCH ESO ISS PBL13 END | 102.2 |
| HIERARCH ESO ISS PBLA13 START | 37.4 |
| HIERARCH ESO ISS PBLA13 END | 37.8 |
| HIERARCH ESO ISS PBL14 START | 128.482 |
| HIERARCH ESO ISS PBL14 END | 128.003 |
| HIERARCH ESO ISS PBLA14 START | 64.878 |
| HIERARCH ESO ISS PBLA14 END | 65.24 |
| HIERARCH ESO ISS PBL23 START | 46.469 |
| HIERARCH ESO ISS PBL23 END | 46.397 |
| HIERARCH ESO ISS PBLA23 START | 44.9 |
| HIERARCH ESO ISS PBLA23 END | 45.2 |
| HIERARCH ESO ISS PBL24 START | 87.236 |
| HIERARCH ESO ISS PBL24 END | 86.752 |
| HIERARCH ESO ISS PBLA24 START | 85.926 |
| HIERARCH ESO ISS PBLA24 END | 86.366 |
| HIERARCH ESO ISS PBL34 START | 60.47 |
| HIERARCH ESO ISS PBL34 END | 60.128 |
| HIERARCH ESO ISS PBLA34 START | 116.243 |
| HIERARCH ESO ISS PBLA34 END | 116.867 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002538 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003004 |
| HIERARCH ESO ISS AMBI TEMP | 17.08 |
| HIERARCH ESO ISS AMBI FWHM START | 1.27 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |
| HIERARCH ESO FT ROBJ NAME | P0016_A |
| HIERARCH ESO FT ROBJ ALPHA | 012230.481 |
| HIERARCH ESO FT ROBJ DELTA | -190452.342 |