Exposure
- ID
- GRAVI.2022-11-07T05:21:59.614_2
- Header ID
- GRAVI.2022-11-07T05:21:59.614
- Date updated
- 2022-11-07 05:26:02 UTC+0000
- Release date
- 2022-11-07 05:26:02 UTC+0000
- UTC Start
- 2022-11-07 05:21:59.614
- UTC End
- 2022-11-07 05:22:47.614
- MJD Start
- 59890.22360664
- MJD End
- 59890.2241621956
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002458
- Ambient temperature (°C)
- 11.86
- Seeing (arcsec)
- 1.15
Observation
- ID
- 45979
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 34603
- Name
- Alpha_Psc_A
- RA
- 30.5117666666667
- DEC
- 2.76373055555556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 74.1250 | 73.9220 | 116.9000 | 117.0000 |
| A0-J2 | 115.2090 | 114.9520 | 91.4000 | 91.4000 |
| A0-K0 | 123.1350 | 122.9900 | 71.2310 | 71.1960 |
| G1-J2 | 57.8570 | 57.8320 | 58.0000 | 58.0000 |
| G1-K0 | 88.8720 | 88.9140 | 34.5960 | 34.6220 |
| J2-K0 | 42.5050 | 42.5090 | 1.8970 | 2.0240 |
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 | 59890.22360664 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | WDS_J02020+0246A |
| HIERARCH ESO INS SOBJ NAME | Alpha_Psc_B |
| RA | 30.509538 |
| DEC | 2.76364 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 74.125 |
| HIERARCH ESO ISS PBL12 END | 73.922 |
| HIERARCH ESO ISS PBLA12 START | 116.9 |
| HIERARCH ESO ISS PBLA12 END | 117.0 |
| HIERARCH ESO ISS PBL13 START | 115.209 |
| HIERARCH ESO ISS PBL13 END | 114.952 |
| HIERARCH ESO ISS PBLA13 START | 91.4 |
| HIERARCH ESO ISS PBLA13 END | 91.4 |
| HIERARCH ESO ISS PBL14 START | 123.135 |
| HIERARCH ESO ISS PBL14 END | 122.99 |
| HIERARCH ESO ISS PBLA14 START | 71.231 |
| HIERARCH ESO ISS PBLA14 END | 71.196 |
| HIERARCH ESO ISS PBL23 START | 57.857 |
| HIERARCH ESO ISS PBL23 END | 57.832 |
| HIERARCH ESO ISS PBLA23 START | 58.0 |
| HIERARCH ESO ISS PBLA23 END | 58.0 |
| HIERARCH ESO ISS PBL24 START | 88.872 |
| HIERARCH ESO ISS PBL24 END | 88.914 |
| HIERARCH ESO ISS PBLA24 START | 34.596 |
| HIERARCH ESO ISS PBLA24 END | 34.622 |
| HIERARCH ESO ISS PBL34 START | 42.505 |
| HIERARCH ESO ISS PBL34 END | 42.509 |
| HIERARCH ESO ISS PBLA34 START | 1.897 |
| HIERARCH ESO ISS PBLA34 END | 2.024 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00237 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002546 |
| HIERARCH ESO ISS AMBI TEMP | 11.86 |
| HIERARCH ESO ISS AMBI FWHM START | 1.17 |
| HIERARCH ESO ISS AMBI FWHM END | 1.13 |
| HIERARCH ESO FT ROBJ NAME | Alpha_Psc_A |
| HIERARCH ESO FT ROBJ ALPHA | 020202.824 |
| HIERARCH ESO FT ROBJ DELTA | 024549.430 |