Exposure
- ID
- GRAVI.2023-02-11T04:57:12.391_2
- Header ID
- GRAVI.2023-02-11T04:57:12.391
- Date updated
- 2023-02-11 05:10:20 UTC+0000
- Release date
- 2023-02-11 05:10:20 UTC+0000
- UTC Start
- 2023-02-11 04:57:12.391
- UTC End
- 2023-02-11 05:02:32.391
- MJD Start
- 59986.20639342
- MJD End
- 59986.2100971237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.013572
- Ambient temperature (°C)
- 15.6
- Seeing (arcsec)
- 0.58
Observation
- ID
- 53423
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 39730
- Name
- P0149_A
- RA
- 127.269795833333
- DEC
- -47.9289225
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 | 50.3370 | 50.0770 | 36.6000 | 37.3000 |
| U1-U3 | 91.3060 | 90.7640 | 43.7000 | 44.4000 |
| U1-U4 | 120.6180 | 119.8180 | 74.1750 | 75.1260 |
| U2-U3 | 41.8250 | 41.5490 | 52.3000 | 53.1000 |
| U2-U4 | 86.3520 | 85.9560 | 94.9880 | 96.0680 |
| U3-U4 | 62.4170 | 62.3740 | 122.0040 | 123.0850 |
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 | 59986.20639342 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0149_B |
| HIERARCH ESO INS SOBJ NAME | P0149_B |
| RA | 127.268891 |
| DEC | -47.92857 |
| 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 | 50.337 |
| HIERARCH ESO ISS PBL12 END | 50.077 |
| HIERARCH ESO ISS PBLA12 START | 36.6 |
| HIERARCH ESO ISS PBLA12 END | 37.3 |
| HIERARCH ESO ISS PBL13 START | 91.306 |
| HIERARCH ESO ISS PBL13 END | 90.764 |
| HIERARCH ESO ISS PBLA13 START | 43.7 |
| HIERARCH ESO ISS PBLA13 END | 44.4 |
| HIERARCH ESO ISS PBL14 START | 120.618 |
| HIERARCH ESO ISS PBL14 END | 119.818 |
| HIERARCH ESO ISS PBLA14 START | 74.175 |
| HIERARCH ESO ISS PBLA14 END | 75.126 |
| HIERARCH ESO ISS PBL23 START | 41.825 |
| HIERARCH ESO ISS PBL23 END | 41.549 |
| HIERARCH ESO ISS PBLA23 START | 52.3 |
| HIERARCH ESO ISS PBLA23 END | 53.1 |
| HIERARCH ESO ISS PBL24 START | 86.352 |
| HIERARCH ESO ISS PBL24 END | 85.956 |
| HIERARCH ESO ISS PBLA24 START | 94.988 |
| HIERARCH ESO ISS PBLA24 END | 96.068 |
| HIERARCH ESO ISS PBL34 START | 62.417 |
| HIERARCH ESO ISS PBL34 END | 62.374 |
| HIERARCH ESO ISS PBLA34 START | 122.004 |
| HIERARCH ESO ISS PBLA34 END | 123.085 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012988 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014156 |
| HIERARCH ESO ISS AMBI TEMP | 15.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | P0149_A |
| HIERARCH ESO FT ROBJ ALPHA | 082904.751 |
| HIERARCH ESO FT ROBJ DELTA | -475544.121 |