Exposure
- ID
- GRAVI.2024-06-22T23:23:21.058_2
- Header ID
- GRAVI.2024-06-22T23:23:21.058
- Date updated
- 2024-06-22 23:30:28 UTC+0000
- Release date
- 2024-06-22 23:23:21 UTC+0000
- UTC Start
- 2024-06-22 23:23:21.058
- UTC End
- 2024-06-22 23:23:57.058
- MJD Start
- 60483.97454928
- MJD End
- 60483.9749659467
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002264
- Ambient temperature (°C)
- 9.93
- Seeing (arcsec)
- 2.1
Observation
- ID
- 59437
- Category
- calibrator
- Program ID
- 113.26QU.001
- Program Title
- SEARCH FOR CHEMICAL SIGNATURES LINKING DISKS TO EXOPLANETARY ATMOSPHERES: CARBON FRACTIONATION
- Program Type
- Normal
- PI / COI
- SPEZZANO / BUNN / CASELLI / BOURDAROT / KRAVCHENKO / SIPILÄ / CARONE / KAMMERER / LACOUR / EISENHAUER / BALMER / HELLING / WOITKE
Target
- ID
- 43659
- Name
- HD123227A
- RA
- 211.923033333333
- DEC
- -49.8675891666667
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 | 53.9190 | 53.9000 | 17.2000 | 17.4000 |
| U1-U3 | 99.0070 | 98.9690 | 23.2000 | 23.4000 |
| U1-U4 | 130.1650 | 130.1560 | 48.1360 | 48.3870 |
| U2-U3 | 45.7260 | 45.7080 | 30.2000 | 30.4000 |
| U2-U4 | 88.3760 | 88.4220 | 66.4140 | 66.6810 |
| U3-U4 | 58.1330 | 58.2160 | 94.0970 | 94.3460 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QU.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60483.97454928 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD123227A |
| HIERARCH ESO INS SOBJ NAME | HD123227A |
| RA | 211.926151 |
| DEC | -49.8668 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 81.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 120 |
| HIERARCH ESO ISS PBL12 START | 53.919 |
| HIERARCH ESO ISS PBL12 END | 53.9 |
| HIERARCH ESO ISS PBLA12 START | 17.2 |
| HIERARCH ESO ISS PBLA12 END | 17.4 |
| HIERARCH ESO ISS PBL13 START | 99.007 |
| HIERARCH ESO ISS PBL13 END | 98.969 |
| HIERARCH ESO ISS PBLA13 START | 23.2 |
| HIERARCH ESO ISS PBLA13 END | 23.4 |
| HIERARCH ESO ISS PBL14 START | 130.165 |
| HIERARCH ESO ISS PBL14 END | 130.156 |
| HIERARCH ESO ISS PBLA14 START | 48.136 |
| HIERARCH ESO ISS PBLA14 END | 48.387 |
| HIERARCH ESO ISS PBL23 START | 45.726 |
| HIERARCH ESO ISS PBL23 END | 45.708 |
| HIERARCH ESO ISS PBLA23 START | 30.2 |
| HIERARCH ESO ISS PBLA23 END | 30.4 |
| HIERARCH ESO ISS PBL24 START | 88.376 |
| HIERARCH ESO ISS PBL24 END | 88.422 |
| HIERARCH ESO ISS PBLA24 START | 66.414 |
| HIERARCH ESO ISS PBLA24 END | 66.681 |
| HIERARCH ESO ISS PBL34 START | 58.133 |
| HIERARCH ESO ISS PBL34 END | 58.216 |
| HIERARCH ESO ISS PBLA34 START | 94.097 |
| HIERARCH ESO ISS PBLA34 END | 94.346 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002264 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002264 |
| HIERARCH ESO ISS AMBI TEMP | 9.93 |
| HIERARCH ESO ISS AMBI FWHM START | 2.1 |
| HIERARCH ESO ISS AMBI FWHM END | 2.1 |
| HIERARCH ESO FT ROBJ NAME | HD123227A |
| HIERARCH ESO FT ROBJ ALPHA | 140741.528 |
| HIERARCH ESO FT ROBJ DELTA | -495203.321 |