Exposure
- ID
- GRAVI.2025-05-18T23:35:35.061_2
- Header ID
- GRAVI.2025-05-18T23:35:35.061
- Date updated
- 2025-05-18 23:50:57 UTC+0000
- Release date
- 2025-05-18 23:50:56 UTC+0000
- UTC Start
- 2025-05-18 23:35:35.061
- UTC End
- 2025-05-18 23:40:55.061
- MJD Start
- 60813.98304469
- MJD End
- 60813.986748393705
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006927
- Ambient temperature (°C)
- 13.43
- Seeing (arcsec)
- 0.45
Observation
- ID
- 67435
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 43547
- Name
- P0259_A
- RA
- 178.10155833333332
- DEC
- 7.544821944444444
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 | 24.6870 | 24.5890 | 135.8000 | 135.9000 |
| A0-D0 | 28.4830 | 28.8200 | 74.4000 | 74.4000 |
| A0-C1 | 22.5930 | 22.6140 | 114.1820 | 113.9790 |
| B2-D0 | 27.3250 | 27.5110 | 22.0000 | 22.7000 |
| B2-C1 | 9.1030 | 9.1650 | 21.9220 | 22.6900 |
| D0-C1 | 18.2220 | 18.3470 | 202.0010 | 202.7690 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60813.98304469 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0259_B |
| HIERARCH ESO INS SOBJ NAME | P0259_B |
| RA | 178.101629 |
| DEC | 7.54737 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 24.687 |
| HIERARCH ESO ISS PBL12 END | 24.589 |
| HIERARCH ESO ISS PBLA12 START | 135.8 |
| HIERARCH ESO ISS PBLA12 END | 135.9 |
| HIERARCH ESO ISS PBL13 START | 28.483 |
| HIERARCH ESO ISS PBL13 END | 28.82 |
| HIERARCH ESO ISS PBLA13 START | 74.4 |
| HIERARCH ESO ISS PBLA13 END | 74.4 |
| HIERARCH ESO ISS PBL14 START | 22.593 |
| HIERARCH ESO ISS PBL14 END | 22.614 |
| HIERARCH ESO ISS PBLA14 START | 114.182 |
| HIERARCH ESO ISS PBLA14 END | 113.979 |
| HIERARCH ESO ISS PBL23 START | 27.325 |
| HIERARCH ESO ISS PBL23 END | 27.511 |
| HIERARCH ESO ISS PBLA23 START | 22.0 |
| HIERARCH ESO ISS PBLA23 END | 22.7 |
| HIERARCH ESO ISS PBL24 START | 9.103 |
| HIERARCH ESO ISS PBL24 END | 9.165 |
| HIERARCH ESO ISS PBLA24 START | 21.922 |
| HIERARCH ESO ISS PBLA24 END | 22.69 |
| HIERARCH ESO ISS PBL34 START | 18.222 |
| HIERARCH ESO ISS PBL34 END | 18.347 |
| HIERARCH ESO ISS PBLA34 START | 202.001 |
| HIERARCH ESO ISS PBLA34 END | 202.769 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006998 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006856 |
| HIERARCH ESO ISS AMBI TEMP | 13.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | P0259_A |
| HIERARCH ESO FT ROBJ ALPHA | 115224.374 |
| HIERARCH ESO FT ROBJ DELTA | 073241.359 |