Exposure
- ID
- GRAVI.2024-01-11T00:54:42.924_2
- Header ID
- GRAVI.2024-01-11T00:54:42.924
- Date updated
- 2024-01-11 01:06:55 UTC+0000
- Release date
- 2024-01-11 01:06:55 UTC+0000
- UTC Start
- 2024-01-11 00:54:42.924
- UTC End
- 2024-01-11 01:00:02.924
- MJD Start
- 60320.03799681
- MJD End
- 60320.0417005137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025835
- Ambient temperature (°C)
- 16.51
- Seeing (arcsec)
- 1.48
Observation
- ID
- 57852
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 42775
- Name
- P0018_A
- RA
- 24.9481833333333
- DEC
- -56.1964480555555
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 | 24.3160 | 24.3530 | 156.7000 | 157.7000 |
| A0-D0 | 28.9320 | 28.7420 | 96.7000 | 98.0000 |
| A0-C1 | 22.6230 | 22.6230 | 135.0680 | 136.2490 |
| B2-D0 | 26.9170 | 26.7120 | 45.3000 | 46.0000 |
| B2-C1 | 8.9660 | 8.8980 | 45.2100 | 45.9620 |
| D0-C1 | 17.9510 | 17.8140 | 225.2910 | 226.0430 |
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 | 60320.03799681 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0018_B |
| HIERARCH ESO INS SOBJ NAME | P0018_B |
| RA | 24.951073 |
| DEC | -56.19512 |
| 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 | 24.316 |
| HIERARCH ESO ISS PBL12 END | 24.353 |
| HIERARCH ESO ISS PBLA12 START | 156.7 |
| HIERARCH ESO ISS PBLA12 END | 157.7 |
| HIERARCH ESO ISS PBL13 START | 28.932 |
| HIERARCH ESO ISS PBL13 END | 28.742 |
| HIERARCH ESO ISS PBLA13 START | 96.7 |
| HIERARCH ESO ISS PBLA13 END | 98.0 |
| HIERARCH ESO ISS PBL14 START | 22.623 |
| HIERARCH ESO ISS PBL14 END | 22.623 |
| HIERARCH ESO ISS PBLA14 START | 135.068 |
| HIERARCH ESO ISS PBLA14 END | 136.249 |
| HIERARCH ESO ISS PBL23 START | 26.917 |
| HIERARCH ESO ISS PBL23 END | 26.712 |
| HIERARCH ESO ISS PBLA23 START | 45.3 |
| HIERARCH ESO ISS PBLA23 END | 46.0 |
| HIERARCH ESO ISS PBL24 START | 8.966 |
| HIERARCH ESO ISS PBL24 END | 8.898 |
| HIERARCH ESO ISS PBLA24 START | 45.21 |
| HIERARCH ESO ISS PBLA24 END | 45.962 |
| HIERARCH ESO ISS PBL34 START | 17.951 |
| HIERARCH ESO ISS PBL34 END | 17.814 |
| HIERARCH ESO ISS PBLA34 START | 225.291 |
| HIERARCH ESO ISS PBLA34 END | 226.043 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002884 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002283 |
| HIERARCH ESO ISS AMBI TEMP | 16.51 |
| HIERARCH ESO ISS AMBI FWHM START | 1.29 |
| HIERARCH ESO ISS AMBI FWHM END | 1.67 |
| HIERARCH ESO FT ROBJ NAME | P0018_A |
| HIERARCH ESO FT ROBJ ALPHA | 013947.564 |
| HIERARCH ESO FT ROBJ DELTA | -561147.213 |