Exposure
- ID
- GRAVI.2023-01-14T04:55:18.357_2
- Header ID
- GRAVI.2023-01-14T04:55:18.357
- Date updated
- 2023-01-14 05:06:00 UTC+0000
- Release date
- 2023-01-14 05:06:00 UTC+0000
- UTC Start
- 2023-01-14 04:55:18.357
- UTC End
- 2023-01-14 04:55:27.957
- MJD Start
- 59958.20507358
- MJD End
- 59958.2051846911
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005266
- Ambient temperature (°C)
- 10.98
- Seeing (arcsec)
- 0.86
Observation
- ID
- 53849
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 40033
- Name
- HD_101541
- RA
- 175.177
- DEC
- -53.9686063888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 15.5840 | 15.6070 | 103.4000 | 103.5000 |
| A0-D0 | 30.7660 | 30.7700 | 23.1000 | 23.2000 |
| A0-C1 | 15.7710 | 15.7880 | 63.5790 | 63.7060 |
| B2-D0 | 32.0630 | 32.0640 | 354.5000 | 354.5000 |
| B2-C1 | 10.6780 | 10.6790 | 354.4370 | 354.5080 |
| D0-C1 | 21.3840 | 21.3850 | 174.4800 | 174.5520 |
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 | 59958.20507358 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | V V914 Cen |
| HIERARCH ESO INS SOBJ NAME | Nothing |
| RA | 175.173848 |
| DEC | -53.96873 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 32.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 15.584 |
| HIERARCH ESO ISS PBL12 END | 15.607 |
| HIERARCH ESO ISS PBLA12 START | 103.4 |
| HIERARCH ESO ISS PBLA12 END | 103.5 |
| HIERARCH ESO ISS PBL13 START | 30.766 |
| HIERARCH ESO ISS PBL13 END | 30.77 |
| HIERARCH ESO ISS PBLA13 START | 23.1 |
| HIERARCH ESO ISS PBLA13 END | 23.2 |
| HIERARCH ESO ISS PBL14 START | 15.771 |
| HIERARCH ESO ISS PBL14 END | 15.788 |
| HIERARCH ESO ISS PBLA14 START | 63.579 |
| HIERARCH ESO ISS PBLA14 END | 63.706 |
| HIERARCH ESO ISS PBL23 START | 32.063 |
| HIERARCH ESO ISS PBL23 END | 32.064 |
| HIERARCH ESO ISS PBLA23 START | 354.5 |
| HIERARCH ESO ISS PBLA23 END | 354.5 |
| HIERARCH ESO ISS PBL24 START | 10.678 |
| HIERARCH ESO ISS PBL24 END | 10.679 |
| HIERARCH ESO ISS PBLA24 START | 354.437 |
| HIERARCH ESO ISS PBLA24 END | 354.508 |
| HIERARCH ESO ISS PBL34 START | 21.384 |
| HIERARCH ESO ISS PBL34 END | 21.385 |
| HIERARCH ESO ISS PBLA34 START | 174.48 |
| HIERARCH ESO ISS PBLA34 END | 174.552 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005266 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005266 |
| HIERARCH ESO ISS AMBI TEMP | 10.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |
| HIERARCH ESO FT ROBJ NAME | HD_101541 |
| HIERARCH ESO FT ROBJ ALPHA | 114042.480 |
| HIERARCH ESO FT ROBJ DELTA | -535806.983 |